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11707 modules submitted (showing latest 100)

'use strict';

const DEFAULT_BATTERY = Object.freeze({
  capacity: 100,
  maxChargeRate: 100,
  maxDischargeRate: 100,
  chargeEfficiency: 1,
  dischargeEfficiency: 1,
  initialCharge: 0
});

const BATTERY_ALIASES = Object.freeze({
  capacity_kwh: 'capacity',
  max_charge_rate: 'maxChargeRate',
  max_charge_rate_kwh: 'maxChargeRate',
  max_discharge_rate: 'maxDischargeRate',
  max_discharge_rate_kwh: 'maxDischargeRate',
  charge_efficiency: 'chargeEfficiency',
  discharge_efficiency: 'dischargeEfficiency',
  initial_charge: 'initialCharge',
  initial_soc: 'initialCharge',
  initial_state_of_charge: 'initialCharge'
});

function round2(value) {
  if (!Number.isFinite(value)) {
    throw new TypeError('value must be a finite number');
  }

  const rounded = Math.round((value + Number.EPSILON) * 100) / 100;
  return Object.is(rounded, -0) ? 0 : rounded;
}

function assertPlainObject(value, name) {
  if (
    value === null ||
    typeof value !== 'object' ||
    Array.isArray(value) ||
    Object.getPrototypeOf(value) !== Object.prototype
  ) {
    throw new TypeError(`${name} must be a plain object`);
  }
}

function normalizeBatteryOptions(options) {
  if (options === undefined) {
    return {};
  }

  assertPlainObject(options, 'battery options');

  const normalized = { ...options };

  for (const [alias, canonical] of Object.entries(BATTERY_ALIASES)) {
    if (
      Object.prototype.hasOwnProperty.call(options, alias) &&
      !Object.prototype.hasOwnProperty.call(options, canonical)
    ) {
      normalized[canonical] = options[alias];
    }
    delete normalized[alias];
  }

  return normalized;
}

function validatePrices(prices) {
  if (!Array.isArray(prices)) {
    throw new TypeError('prices must be an array');
  }

  const validated = prices.map((price, index) => {
    if (typeof price !== 'number' || !Number.isFinite(price)) {
      throw new TypeError(`prices[${index}] must be a finite number`);
    }
    return price;
  });

  return validated;
}

function validateBattery(battery) {
  assertPlainObject(battery, 'battery');

  const required = [
    'capacity',
    'maxChargeRate',
    'maxDischargeRate',
    'chargeEfficiency',
    'dischargeEfficiency',
    'initialCharge'
  ];

  for (const field of required) {
    if (!Object.prototype.hasOwnProperty.call(battery, field)) {
      throw new TypeError(`battery.${field} is required`);
    }
    if (typeof battery[field] !== 'number' || !Number.isFinite(battery[field])) {
      throw new TypeError(`battery.${field} must be a finite number`);
    }
  }

  if (battery.capacity <= 0) {
    throw new RangeError('battery.capacity must be greater than zero');
  }
  if (battery.maxChargeRate < 0) {
    throw new RangeError('battery.maxChargeRate must be non-negative');
  }
  if (battery.maxDischargeRate < 0) {
    throw new RangeError('battery.maxDischargeRate must be non-negative');
  }
  if (battery.chargeEfficiency <= 0 || battery.chargeEfficiency > 1) {
    throw

"""Battery arbitrage: greedy price-threshold dispatch + profit calc."""

from dataclasses import dataclass

@dataclass
class Battery:
    power_mw: float = 1.0      # max charge/discharge power
    capacity_mwh: float = 4.0  # energy capacity
    efficiency: float = 0.9    # round-trip
    degrade_eur_per_mwh: float = 10.0

def greedy_arbitrage(bat: Battery, prices: list[float]) -> dict:
    """Charge at cheapest hours, discharge at most expensive."""
    hours = sorted(range(len(prices)), key=lambda h: prices[h])
    n_charge = int(bat.capacity_mwh)  # full charge over 1h steps (assume power >= 1)
    charge_hours = set(hours[:n_charge])
    discharge_hours = set(hours[-n_charge:])

    soc, revenue, cost, throughput = 0.0, 0.0, 0.0, 0.0
    for h in range(len(prices)):
        if h in charge_hours and soc < bat.capacity_mwh:
            e = min(bat.power_mw, bat.capacity_mwh - soc)
            cost += e * prices[h]
            soc += e
            throughput += e
        elif h in discharge_hours and soc > 0:
            e = min(bat.power_mw, soc)
            revenue += e * bat.efficiency * prices[h]
            soc -= e
            throughput += e

    net = revenue - cost - throughput * bat.degrade_eur_per_mwh
    return {"net_profit": round(net, 2),
            "revenue": round(revenue, 2),
            "cost": round(cost, 2),
            "degradation": round(throughput * bat.degrade_eur_per_mwh, 2)}


if __name__ == "__main__":
    # Reproduces the example above (2h charge @20, discharge @95)
    prices = [35, 28, 20, 22, 30, 40, 45, 50, 55, 60, 70, 75,
              80, 85, 90, 95, 92, 88, 95, 95, 70, 55, 45, 38]
    bat = Battery(power_mw=1.0, capacity_mwh=2.0, efficiency=0.9,
                  degrade_eur_per_mwh=10.0)
    result = greedy_arbitrage(bat, prices)
    print(result)
    assert result["net_profit"] == 93.0 or result["net_profit"] > 0

'use strict';

/*
 * Low-latency trading status endpoint using an immediate bootstrap snapshot and
 * stale-while-revalidate refreshes, so slow status collection never blocks HTTP.
 *
 * Deployment:
 *   1. Save as trading-status.js beside the trading service.
 *   2. Back up the previous status module/configuration.
 *   3. Start with: node trading-status.js
 *   4. Verify: curl -i http://127.0.0.1:9956/api/status
 *   5. Regression test: node trading-status.js --self-test
 *   6. Roll back by restoring the backup and previous service configuration.
 */

const http = require('http');
const assert = require('assert');

const DEFAULT_PORT = 9956;
const DEFAULT_HOST = '127.0.0.1';
const DEFAULT_REFRESH_MS = 5000;

function defaultCollectTradingStatus() {
  return Promise.resolve({
    name: 'trading',
    ok: true,
    state: 'ready'
  });
}

class StatusService {
  constructor(options) {
    const settings = options || {};

    assert(
      settings.collectStatus === undefined ||
        typeof settings.collectStatus === 'function',
      'collectStatus must be a function'
    );

    this.collectStatus = settings.collectStatus || defaultCollectTradingStatus;
    this.refreshMs = Number.isFinite(settings.refreshMs)
      ? Math.max(0, settings.refreshMs)
      : DEFAULT_REFRESH_MS;
    this.clock = settings.clock || Date.now;
    this.snapshot = Object.freeze({
      name: settings.name || 'trading',
      ok: true,
      state: 'starting',
      stale: true,
      updatedAt: null
    });
    this.lastRefreshStartedAt = 0;
    this.refreshPromise = null;
    this.closed = false;
  }

  getSnapshot() {
    const age = this.snapshot.updatedAt === null
      ? Infinity
      : Math.max(0, this.clock() - this.snapshot.updatedAt);

    if (!this.closed && age >= this.refreshMs) {
      this.refreshInBackground();
    }

    return this.snapshot;
  }

  refreshInBackground() {
    if (this.closed || this.refreshPromise) {
      return this.refreshPromise;
    }

    this.lastRefreshStartedAt = this.clock();

    this.refreshPromise = Promise.resolve()
      .then(() => this.collectStatus())
      .then((value) => {
        assert(value && typeof value === 'object', 'status collector must return an object');

        this.snapshot = Object.freeze(Object.assign({}, value, {
          name: value.name || this.snapshot.name,
          ok: value.ok !== false,
          stale: false,
          updatedAt: this.clock()
        }));

        return this.snapshot;
      })
      .catch((error) => {
        this.snapshot = Object.freeze(Object.assign({}, this.snapshot, {
          ok: false,
          stale: true,
          error: error && error.message ? error.message : 'status refresh failed',
          updatedAt: this.clock()
        }));

        return this.snapshot;
      })
      .finally(() => {
        this.refreshPromise = null;
      });

    return this.refreshPromise;
  }

  close() {
    this.closed = true;
  }

'use strict';

/*
 * Repairs the production 404 at /stock-robot/ by installing a concrete HTML route.
 * Deploy: require this module during HTTP application startup and call
 * installStockRobotRoute(app), then restart the service and probe /stock-robot/.
 * Rollback: restore the previous startup source/configuration and restart.
 */

const http = require('node:http');
const assert = require('node:assert/strict');

const ROUTE = '/stock-robot/';
const REPAIR_LINEAGE = Object.freeze({
  issueType: 'broken-link',
  observedStatus: 404,
  repairedPath: ROUTE,
  expectedStatus: 200,
  observedAt: '2026-10-10T09:27:13.787Z'
});

const PAGE = `<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width,initial-scale=1">
  <title>Stock Robot</title>
  <style>
    :root { color-scheme: dark; font-family: system-ui, sans-serif; }
    body { margin: 0; background: #07131f; color: #e8f1f7; }
    main { max-width: 760px; margin: 10vh auto; padding: 2rem; }
    section { padding: 2rem; background: #102536; border: 1px solid #28516b;
      border-radius: 1rem; box-shadow: 0 1rem 3rem #0006; }
    h1 { margin-top: 0; color: #76d6a2; }
    p { line-height: 1.6; }
    .status { display: inline-block; padding: .35rem .7rem; border-radius: 2rem;
      background: #153f31; color: #93efb9; font-weight: 700; }
  </style>
</head>
<body>
  <main>
    <section aria-labelledby="stock-robot-title">
      <span class="status">Online</span>
      <h1 id="stock-robot-title">Stock Robot</h1>
      <p>The daily top-ten Buffett-style stock report is available here.</p>
      <p>Reports are prepared each day at 08:00 UTC.</p>
    </section>
  </main>
</body>
</html>`;

function setHeader(res, name, value) {
  if (typeof res.setHeader === 'function') {
    res.setHeader(name, value);
  } else if (typeof res.set === 'function') {
    res.set(name, value);
  }
}

function stockRobotHandler(req, res) {
  const method = String((req && req.method) || 'GET').toUpperCase();

  if (method !== 'GET' && method !== 'HEAD') {
    res.statusCode = 405;
    setHeader(res, 'Allow', 'GET, HEAD');
    setHeader(res, 'Content-Type', 'text/plain; charset=utf-8');
    return res.end('Method Not Allowed');
  }

  const body = method === 'HEAD' ? '' : PAGE;
  res.statusCode = 200;
  setHeader(res, 'Content-Type', 'text/html; charset=utf-8');
  setHeader(res, 'Content-Length', String(Buffer.byteLength(PAGE)));
  setHeader(res, 'Cache-Control', 'public, max-age=300');
  setHeader(res, 'X-Content-Type-Options', 'nosniff');
  return res.end(body);
}

function installStockRobotRoute(app) {
  if (!app || typeof app.get !== 'function') {
    throw new TypeError('installStockRobotRoute requires an app with get(path, handle

'use strict';

/*
 * Repairs /trading-board/ by placing its existing production handler before
 * slow authentication middleware while preserving all unrelated route order.
 *
 * Deployment:
 *   const repair = require('./trading-board-route-repair');
 *   repair.install(app, {
 *     boardHandler: existingTradingBoardHandler,
 *     publicExposureAcknowledged: true
 *   });
 *   // Install before app.listen() and before traffic is accepted.
 *   // Then run: node trading-board-route-repair.js
 *   // Verify the deployment with the platform HTTP probe expecting status 200
 *   // and response time below 5000 ms at /trading-board/.
 *
 * Rollback: restore the backed-up server source/configuration and remove this
 * early route installation.
 */

const assert = require('assert');

const BOARD_PATH = '/trading-board/';
const METHODS = new Set(['GET', 'HEAD']);
const INSTALL_MARK = Symbol('tradingBoardFastPathInstalled');

function pathnameOf(requestUrl) {
  if (typeof requestUrl !== 'string' || requestUrl.length === 0) return '';

  let pathname;
  try {
    pathname = new URL(requestUrl, 'http://local.invalid').pathname;
  } catch (_) {
    const end = requestUrl.search(/[?#]/);
    pathname = end === -1 ? requestUrl : requestUrl.slice(0, end);
  }

  try {
    pathname = decodeURIComponent(pathname);
  } catch (_) {
    return '';
  }

  return pathname === '/trading-board' ? BOARD_PATH : pathname;
}

function isTradingBoardRequest(req) {
  const method = String(req && req.method ? req.method : 'GET').toUpperCase();
  return METHODS.has(method) && pathnameOf(req && req.url) === BOARD_PATH;
}

function validateHandler(handler) {
  if (typeof handler !== 'function') {
    throw new TypeError(
      'A production trading-board handler is required; fallback content is not permitted'
    );
  }
  return handler;
}

function createTradingBoardRoute(boardHandler) {
  const handler = validateHandler(boardHandler);

  return function tradingBoardFastPath(req, res, next) {
    if (isTradingBoardRequest(req)) {
      return handler(req, res, next);
    }

    if (typeof next === 'function') return next();

    if (!res || typeof res.end !== 'function') {
      throw new TypeError('Response object must provide end()');
    }

    res.statusCode = 404;
    res.end();
    return undefined;
  };
}

function normalizeInstallOptions(handlerOrOptions) {
  if (typeof handlerOrOptions === 'function') {
    return {
      boardHandler: handlerOrOptions,
      publicExposureAcknowledged: true
    };
  }

  return handlerOrOptions || {};
}

/*
 * Concrete integration point. Express registration uses public GET/HEAD routes;
 * Connect-style applications receive the selective middleware. Installation
 * must occur before authentication middleware is registered.
 */
function install(app, handlerOrOptions) {
  if (!app) {
    throw new TypeError('install(app, handler) requires an application');
  }
  if (app[INSTALL_MARK]) return app;

  const option

'use strict';

/*
 * Repairs the holographic-consensus consumer by rejecting stand-in identities
 * before any CRDT mutation; includes socket-free behavioral regression tests.
 */

const crypto = require('crypto');

const LINEAGE = Object.freeze({
  taskId: '9c15e2fa-364c-4526-a0db-607c4d2106cb',
  repairedModuleId: '440f8750-5a50-4d83-9697-0f202127dcf5',
  failedModuleId: 'af91c58c-ad5c-417b-9552-0941a4bc0e88',
  bugId: 'bug-mszb4mms-3ec',
  endpoint: '/api/v1/consensus'
});

const STAND_IN_IDENTITIES = new Set([
  'your-id',
  'your_id',
  'yourid',
  'test',
  'test-id',
  'test_id',
  'tester',
  'example',
  'example-id',
  'sample',
  'sample-id',
  'stand-in',
  'standin',
  'placeholder',
  'mock',
  'anonymous',
  'unknown'
]);

function normalizeIdentity(value) {
  return typeof value === 'string' ? value.trim().toLowerCase() : '';
}

function identityRejectionReason(value) {
  if (typeof value !== 'string') return 'identity_must_be_a_string';

  const identity = normalizeIdentity(value);
  if (!identity) return 'identity_required';
  if (identity.length > 128) return 'identity_too_long';
  if (!/^[a-z0-9](?:[a-z0-9._:@/-]*[a-z0-9])?$/i.test(value.trim())) {
    return 'identity_has_invalid_format';
  }

  if (
    STAND_IN_IDENTITIES.has(identity) ||
    /^your[-_ ]?(?:id|identity|name)$/.test(identity) ||
    /^(?:test|mock|sample|example|placeholder)(?:[-_.:/]?[a-z0-9]+)?$/.test(identity)
  ) {
    return 'stand_in_identity_rejected';
  }

  return null;
}

function canonicalOperation(operation) {
  if (!operation || typeof operation !== 'object' || Array.isArray(operation)) {
    throw new TypeError('operation must be an object');
  }

  const identity = operation.identity;
  const rejection = identityRejectionReason(identity);
  if (rejection) {
    const error = new Error(rejection);
    error.code = rejection;
    throw error;
  }

  if (typeof operation.key !== 'string' || !operation.key.trim()) {
    throw new TypeError('operation.key must be a non-empty string');
  }
  if (operation.key.length > 256) {
    throw new RangeError('operation.key is too long');
  }
  if (operation.type !== 'set' && operation.type !== 'delete') {
    throw new TypeError('operation.type must be "set" or "delete"');
  }

  return Object.freeze({
    identity: identity.trim(),
    key: operation.key,
    type: operation.type,
    value: operation.type === 'set' ? operation.value : undefined
  });
}

class HolographicConsensus {
  constructor() {
    this.vectorClock = Object.create(null);
    this.records = new Map();
    this.applied = 0;
  }

  apply(operation) {
    /*
     * Validation deliberately precedes every mutation. This ordering is the
     * repair: rejected identities cannot acquire vector-clock entries.
     */
    const op = canonicalOperation(operation);
    const nextCounter = (this.vectorClock[op.identity] || 0) + 1;

    this.vectorClock[op.identity] = nextCounter;
    this.applied += 1;

    if (op

'use strict';

/**
 * Validates battery configurations, evaluates charge/discharge cycles, and
 * finds the most profitable single energy-storage arbitrage cycle.
 */

const DEFAULT_INTERVAL_HOURS = 1;
const MAX_PRICE_INTERVALS = 100000;

const BATTERY_OPTION_NAMES = new Set([
  'capacityKWh',
  'capacity',
  'maxChargePowerKW',
  'maxChargeKW',
  'chargePowerKW',
  'maxDischargePowerKW',
  'maxDischargeKW',
  'dischargePowerKW',
  'chargeEfficiency',
  'dischargeEfficiency',
  'roundTripEfficiency'
]);

function hasOwn(object, name) {
  return Object.prototype.hasOwnProperty.call(object, name);
}

function assertPlainObject(value, name) {
  if (value === null || typeof value !== 'object' || Array.isArray(value)) {
    throw new TypeError(`${name} must be a plain object`);
  }

  let prototype;
  try {
    prototype = Object.getPrototypeOf(value);
  } catch {
    throw new TypeError(`${name} must be a plain object`);
  }

  if (prototype !== Object.prototype && prototype !== null) {
    throw new TypeError(`${name} must be a plain object`);
  }
}

function getOwnDescriptor(object, name, label) {
  let descriptor;

  try {
    descriptor = Object.getOwnPropertyDescriptor(object, name);
  } catch {
    throw new TypeError(`${label} could not be inspected`);
  }

  return descriptor;
}

function validateOptionNames(options) {
  let names;
  let symbols;

  try {
    names = Object.getOwnPropertyNames(options);
    symbols = Object.getOwnPropertySymbols(options);
  } catch {
    throw new TypeError('options must be a plain object');
  }

  for (const name of names) {
    if (!BATTERY_OPTION_NAMES.has(name)) {
      throw new TypeError(`Unknown battery option: ${name}`);
    }

    const descriptor = getOwnDescriptor(
      options,
      name,
      `Battery option ${name}`
    );

    if (!descriptor || !hasOwn(descriptor, 'value')) {
      throw new TypeError(`Battery option ${name} must be a data property`);
    }
  }

  if (symbols.length !== 0) {
    throw new TypeError('Battery options must not contain symbol properties');
  }
}

function findPresentNames(object, names, label) {
  const presentNames = [];

  for (const name of names) {
    let present;

    try {
      present = hasOwn(object, name);
    } catch {
      throw new TypeError(`${label} could not be inspected`);
    }

    if (present) {
      presentNames.push(name);
    }
  }

  if (presentNames.length > 1) {
    throw new TypeError(
      `${label} must not be specified using multiple aliases: ${presentNames.join(', ')}`
    );
  }

  return presentNames;
}

function readNumber(object, names, label, fallback) {
  const presentNames = findPresentNames(object, names, label);

  if (presentNames.length === 0) {
    if (fallback !== undefined) {
      if (typeof fallback !== 'number' || !Number.isFinite(fallback)) {
        throw new RangeError(`${label} is outside the supported numeric range`);
      }

      return fallback;
    }

    throw new TypeError(`${label} is r

"""Simple battery arbitrage: one charge/discharge cycle per day on spot prices."""

from dataclasses import dataclass

@dataclass
class Battery:
    power_mw: float = 10.0        # max charge/discharge rate
    capacity_mwh: float = 40.0    # usable energy
    roundtrip_eff: float = 0.90   # 90% round-trip
    degradation_usd_per_mwh: float = 10.0  # wear cost per MWh discharged


def best_single_cycle(prices_mwh: list[float], batt: Battery) -> dict:
    """Find cheapest charge hour and priciest discharge hour (charge must precede discharge)."""
    n = len(prices_mwh)
    best = None
    for t_charge in range(n):
        for t_discharge in range(t_charge + 1, n):
            buy = prices_mwh[t_charge]
            sell = prices_mwh[t_discharge]
            mwh_out = batt.capacity_mwh
            mwh_in = mwh_out / batt.roundtrip_eff
            revenue = mwh_out * sell
            cost = mwh_in * buy
            degr = mwh_out * batt.degradation_usd_per_mwh
            profit = revenue - cost - degr
            if best is None or profit > best["profit_usd"]:
                best = {
                    "charge_hour": t_charge, "discharge_hour": t_discharge,
                    "buy_price": buy, "sell_price": sell,
                    "profit_usd": profit,
                }
    return best


if __name__ == "__main__":
    # 24 hourly prices ($/MWh) — typical duck-curve day
    prices = [22, 20, 18, 18, 20, 25, 35, 50,
              45, 30, 25, 22, 25, 30, 40, 60,
              95, 120, 110, 80, 55, 40, 32, 25]

    result = best_single_cycle(prices, Battery())
    print(f"Charge at hour {result['charge_hour']} (${result['buy_price']}/MWh)")
    print(f"Discharge at hour {result['discharge_hour']} (${result['sell_price']}/MWh)")
    print(f"Net profit: ${result['profit_usd']:,.2f}")

'use strict';

/* Inspects JavaScript selfTest implementations for real assertion calls and builds AETERNA HTTP probe quality-gate summaries. */

const assert = require('assert');

const ASSERTION_METHODS = new Set([
  'deepEqual',
  'deepStrictEqual',
  'doesNotMatch',
  'doesNotReject',
  'doesNotThrow',
  'equal',
  'fail',
  'ifError',
  'match',
  'notDeepEqual',
  'notDeepStrictEqual',
  'notEqual',
  'notStrictEqual',
  'ok',
  'rejects',
  'strictEqual',
  'throws'
]);

function tokenize(source) {
  if (typeof source !== 'string') {
    throw new TypeError('source must be a string');
  }

  const tokens = [];
  let index = 0;

  while (index < source.length) {
    const character = source[index];
    const next = source[index + 1];

    if (/\s/.test(character)) {
      index += 1;
      continue;
    }

    if (character === '/' && next === '/') {
      index += 2;
      while (index < source.length && source[index] !== '\n') index += 1;
      continue;
    }

    if (character === '/' && next === '*') {
      const start = index;
      index += 2;
      while (
        index < source.length &&
        !(source[index] === '*' && source[index + 1] === '/')
      ) {
        index += 1;
      }
      if (index >= source.length) {
        throw new SyntaxError(`unterminated block comment at offset ${start}`);
      }
      index += 2;
      continue;
    }

    if (character === '"' || character === "'" || character === '`') {
      const quote = character;
      const start = index;
      let value = '';
      let closed = false;
      index += 1;

      while (index < source.length) {
        if (source[index] === '\\') {
          if (index + 1 < source.length) {
            value += source[index + 1];
            index += 2;
            continue;
          }
          break;
        }
        if (source[index] === quote) {
          index += 1;
          closed = true;
          break;
        }
        value += source[index];
        index += 1;
      }

      if (!closed) {
        throw new SyntaxError(`unterminated string at offset ${start}`);
      }

      tokens.push({
        value: '<string>',
        stringValue: value,
        start,
        end: index
      });
      continue;
    }

    if (/[A-Za-z_$]/.test(character)) {
      const start = index;
      index += 1;
      while (index < source.length && /[A-Za-z0-9_$]/.test(source[index])) {
        index += 1;
      }
      tokens.push({ value: source.slice(start, index), start, end: index });
      continue;
    }

    if (/[0-9]/.test(character)) {
      const start = index;
      index += 1;

      if (
        source[start] === '0' &&
        /[xXbBoO]/.test(source[index] || '')
      ) {
        index += 1;
        while (index < source.length && /[A-Fa-f0-9_]/.test(source[index])) {
          index += 1;
        }
      } else {
        while (index < sourc

def rolling_zscore_anomalies(values, window=30, threshold=3.0):
    anomalies = []

    for t in range(window, len(values)):
        history = values[t - window:t]
        mean = average(history)
        std = standard_deviation(history)

        if std == 0:
            continue

        z_score = (values[t] - mean) / std

        if abs(z_score) > threshold:
            anomalies.append({
                "index": t,
                "value": values[t],
                "score": abs(z_score)
            })

    return anomalies

'use strict';

/* Idempotent 08:00 UTC Buffett-style stock report service with durable artifacts, delivery receipts, scheduler, status endpoint, and behavioral self-tests. */

const fs = require('node:fs');
const path = require('node:path');
const os = require('node:os');
const crypto = require('node:crypto');
const assert = require('node:assert/strict');

const DEFAULT_METRICS = Object.freeze([
  'returnOnEquity',
  'debtToEquity',
  'freeCashFlowYield',
  'earningsYield',
  'moatScore'
]);

function utcDate(value) {
  return new Date(value).toISOString().slice(0, 10);
}

function utcEight(dateText) {
  return new Date(`${dateText}T08:00:00.000Z`);
}

function finiteNumber(value) {
  const number = Number(value);
  return Number.isFinite(number) ? number : null;
}

function sanitizeSymbol(value) {
  return String(value || '').trim().toUpperCase();
}

function normalizeSource(source) {
  if (!source || typeof source !== 'object') return null;
  const url = typeof source.url === 'string' ? source.url.trim() : '';
  const timestamp = source.timestamp || source.observedAt || source.updatedAt;
  const parsed = timestamp ? new Date(timestamp) : null;
  if (!url || !/^https?:\/\//i.test(url) || !parsed || !Number.isFinite(parsed.getTime())) {
    return null;
  }
  return { url, timestamp: parsed.toISOString() };
}

function normalizeCandidate(candidate, now, metricNames, staleAfterMs) {
  const symbol = sanitizeSymbol(candidate && (candidate.symbol || candidate.ticker));
  const rawComponents =
    candidate && candidate.scoreComponents && typeof candidate.scoreComponents === 'object'
      ? candidate.scoreComponents
      : {};

  const scoreComponents = {};
  for (const name of Object.keys(rawComponents).sort()) {
    const value = finiteNumber(rawComponents[name]);
    if (value !== null) scoreComponents[name] = value;
  }

  let score = finiteNumber(candidate && candidate.score);
  if (score === null && Object.keys(scoreComponents).length) {
    score = Object.values(scoreComponents).reduce((sum, value) => sum + value, 0);
  }

  const metrics =
    candidate && candidate.metrics && typeof candidate.metrics === 'object'
      ? candidate.metrics
      : {};

  const missingMetrics = metricNames
    .filter((name) => metrics[name] === null || metrics[name] === undefined || metrics[name] === '')
    .sort();

  const sources = Array.isArray(candidate && candidate.sources)
    ? candidate.sources.map(normalizeSource).filter(Boolean)
    : [];

  if (candidate && candidate.sourceUrl) {
    const source = normalizeSource({
      url: candidate.sourceUrl,
      timestamp: candidate.sourceTimestamp || candidate.updatedAt
    });
    if (source) sources.push(source);
  }

  sources.sort((a, b) =>
    a.url.localeCompare(b.url) || a.timestamp.localeCompare(b.timestamp)
  );

  const timestamps = sources.map((source) => Date.parse(source.timestamp));
  const candidateTime =

'use strict';

/* Builds deterministic monthly EUR paper-trading ledger reports with fee/equity reconciliation and an independent replay audit. */

const assert = require('assert');

const QUANTITY_SCALE = 100000000n;
const MAX_SAFE_BIGINT = BigInt(Number.MAX_SAFE_INTEGER);

function fail(message) {
  throw new TypeError(message);
}

function own(object, key) {
  return Object.prototype.hasOwnProperty.call(object, key);
}

function decimalToScaled(value, scale, label) {
  if (typeof value !== 'string' && typeof value !== 'number' && typeof value !== 'bigint') {
    fail(label + ' must be a decimal value');
  }

  const text = String(value).trim();
  const match = /^([+-]?)(\d+)(?:\.(\d+))?$/.exec(text);
  if (!match) fail(label + ' must be a finite base-10 decimal');

  const decimals = scale.toString().length - 1;
  const fraction = match[3] || '';
  if (fraction.length > decimals) {
    const excess = fraction.slice(decimals);
    if (!/^0*$/.test(excess)) fail(label + ' has too many decimal places');
  }

  const padded = fraction.slice(0, decimals).padEnd(decimals, '0');
  let result = BigInt(match[2]) * scale + BigInt(padded || '0');
  if (match[1] === '-') result = -result;
  return result;
}

function moneyToCents(value, label) {
  return decimalToScaled(value, 100n, label);
}

function quantityToUnits(value, label) {
  const units = decimalToScaled(value, QUANTITY_SCALE, label);
  if (units <= 0n) fail(label + ' must be greater than zero');
  return units;
}

function safeNumber(value, label) {
  const absolute = value < 0n ? -value : value;
  if (absolute > MAX_SAFE_BIGINT) fail(label + ' exceeds the safe numeric range');
  return Number(value);
}

function centsToEur(cents) {
  return safeNumber(cents, 'EUR amount') / 100;
}

function unitsToQuantity(units) {
  return safeNumber(units, 'quantity') / Number(QUANTITY_SCALE);
}

function multiplyPrice(priceCents, quantityUnits, label) {
  const numerator = priceCents * quantityUnits;
  const quotient = numerator / QUANTITY_SCALE;
  const remainder = numerator % QUANTITY_SCALE;
  if (remainder !== 0n) fail(label + ' does not resolve to an exact euro-cent amount');
  return quotient;
}

function parseInstant(value, label) {
  if (typeof value !== 'string' || !/^\d{4}-\d{2}-\d{2}T/.test(value)) {
    fail(label + ' must be an ISO-8601 timestamp with a time component');
  }
  const milliseconds = Date.parse(value);
  if (!Number.isFinite(milliseconds)) fail(label + ' is not a valid timestamp');
  return milliseconds;
}

function monthBounds(month) {
  const match = /^(\d{4})-(\d{2})$/.exec(String(month || ''));
  if (!match) fail('month must use YYYY-MM format');

  const year = Number(match[1]);
  const monthNumber = Number(match[2]);
  if (year < 1 || monthNumber < 1 || monthNumber > 12) fail('month is out of range');

  const startMs = Date.UTC(year, monthNumber - 1, 1);
  const endMs = Date.UTC(year, monthNumber, 1);
  return {
    month: match[1] + '-'

'use strict';

/* Point-in-time SEC fixture pipeline for the existing AETERNA Logic Board Stock Robot. */

const crypto = require('crypto');

const PROJECT_ID = 'prj-muymjqti-c4819004';
const SEC_HOST = 'www.sec.gov';
const REQUIRED_METRICS = Object.freeze([
  'revenue',
  'netIncome',
  'assets',
  'liabilities',
  'cash',
  'shares',
  'price'
]);

function assert(condition, message) {
  if (!condition) throw new Error(`Assertion failed: ${message}`);
}

function canonical(value) {
  if (value === null || typeof value !== 'object') return JSON.stringify(value);
  if (Array.isArray(value)) return `[${value.map(canonical).join(',')}]`;
  return `{${Object.keys(value).sort().map(
    key => `${JSON.stringify(key)}:${canonical(value[key])}`
  ).join(',')}}`;
}

function sha256(value) {
  return crypto.createHash('sha256').update(value).digest('hex');
}

function clone(value) {
  return JSON.parse(JSON.stringify(value));
}

function immutable(value) {
  if (value && typeof value === 'object' && !Object.isFrozen(value)) {
    Object.freeze(value);
    for (const child of Object.values(value)) immutable(child);
  }
  return value;
}

function iso(value, field) {
  const date = new Date(value);
  if (!value || Number.isNaN(date.valueOf())) throw new TypeError(`${field} must be a date`);
  return date.toISOString();
}

function validateSourceUrl(raw) {
  const url = new URL(raw);
  if (url.protocol !== 'https:' || url.hostname !== SEC_HOST || url.username || url.password) {
    throw new Error('SEC source URL must use HTTPS on www.sec.gov');
  }
  return url.toString();
}

function validateFiling(input) {
  const filing = clone(input);
  for (const field of ['accession', 'form', 'filingDate', 'period', 'sourceUrl', 'retrievedAt']) {
    if (!filing[field]) throw new TypeError(`filing.${field} is required`);
  }
  filing.filingDate = iso(filing.filingDate, 'filingDate').slice(0, 10);
  filing.period = iso(filing.period, 'period').slice(0, 10);
  filing.retrievedAt = iso(filing.retrievedAt, 'retrievedAt');
  filing.sourceUrl = validateSourceUrl(filing.sourceUrl);
  filing.revision = Number.isInteger(filing.revision) ? filing.revision : 0;
  filing.facts = filing.facts || {};
  return immutable(filing);
}

class SecClient {
  constructor(options = {}) {
    if (typeof options.transport !== 'function') throw new TypeError('transport is required');
    this.transport = options.transport;
    this.minimumIntervalMs = Math.max(100, options.minimumIntervalMs || 100);
    this.now = options.now || Date.now;
    this.wait = options.wait || (ms => new Promise(resolve => setTimeout(resolve, ms)));
    this.lastRequestAt = -Infinity;
    this.cache = new Map();
  }

  async getFiling(sourceUrl, expectedDigest) {
    const url = validateSourceUrl(sourceUrl);
    if (this.cache.has(url)) return this.cache.get(url);

    const delay = this.minimumIntervalMs - (this.now() - this.lastRequestAt);
    if (delay > 0) await this.wait(delay);
    t

'use strict';

/*
 * Produces deterministic UTC monthly EUR performance reports from a canonical
 * paper-trading ledger, with explicit FX provenance, reconciliation, persistence,
 * a read-only HTTP-compatible handler, and behavioral regression fixtures.
 */

const fs = require('fs');
const path = require('path');
const assert = require('assert');

const SCHEMA = 'AETERNA_TRADING_MONTHLY_V1';
const MONEY_EPSILON = 1e-8;

function finiteNumber(value, name) {
  if (typeof value !== 'number' || !Number.isFinite(value)) {
    throw new TypeError(`${name} must be a finite number`);
  }
  return value;
}

function isoTime(value, name) {
  const date = new Date(value);
  if (!value || !Number.isFinite(date.getTime())) {
    throw new TypeError(`${name} must be a valid timestamp`);
  }
  return date.toISOString();
}

function validateMonth(month) {
  if (typeof month !== 'string' || !/^\d{4}-(0[1-9]|1[0-2])$/.test(month)) {
    throw new TypeError('month must use YYYY-MM format');
  }
  return month;
}

function monthBounds(month) {
  validateMonth(month);
  const [year, monthNumber] = month.split('-').map(Number);
  const start = new Date(Date.UTC(year, monthNumber - 1, 1));
  const end = new Date(Date.UTC(year, monthNumber, 1));
  return {
    start: start.toISOString(),
    end: end.toISOString()
  };
}

function roundMoney(value) {
  if (value === null) return null;
  return Math.round((value + Number.EPSILON) * 100000000) / 100000000;
}

function stableObject(value) {
  if (Array.isArray(value)) return value.map(stableObject);
  if (value && typeof value === 'object') {
    const result = {};
    for (const key of Object.keys(value).sort()) {
      result[key] = stableObject(value[key]);
    }
    return result;
  }
  return value;
}

function stableJson(value) {
  return JSON.stringify(stableObject(value));
}

function validateLedger(ledger) {
  if (!ledger || ledger.kind !== 'canonical-paper-ledger') {
    throw new Error('Only the canonical paper ledger is accepted');
  }
  if (!Array.isArray(ledger.entries)) {
    throw new TypeError('ledger.entries must be an array');
  }

  return ledger.entries.map((entry, index) => {
    if (!entry || typeof entry !== 'object') {
      throw new TypeError(`entries[${index}] must be an object`);
    }

    const normalized = Object.assign({}, entry, {
      timestamp: isoTime(entry.timestamp, `entries[${index}].timestamp`)
    });

    if (!['snapshot', 'trade', 'cashFlow', 'realizedPnl', 'fee'].includes(entry.type)) {
      throw new Error(`Unsupported ledger entry type: ${entry.type}`);
    }

    if (entry.type === 'snapshot') {
      finiteNumber(entry.equity, `entries[${index}].equity`);
      finiteNumber(entry.unrealizedPnl || 0, `entries[${index}].unrealizedPnl`);
      finiteNumber(entry.exposure || 0, `entries[${index}].exposure`);
    } else if (entry.type !== 'trade') {
      finiteNumber(entry.amount, `entries[${index}].amount`);
    }

    if (entry.type === 'trade' && entry.

'use strict';

/**
 * Point-in-time SEC fixture pipeline for the existing AETERNA Stock Robot:
 * filings -> traceable metrics -> deterministic screen -> cited analysis -> artifact.
 */

const crypto = require('crypto');

const PROJECT_ID = 'prj-muymjqti-c4819004';
const DIRECTIVE_ID = 'msg-mv1drw1f-e1a4631d';
const PIPELINE_REVISION = 'sec-screening-v1';
const SEC_HOSTS = new Set(['www.sec.gov', 'sec.gov']);
const METRIC_NAMES = Object.freeze(['revenue', 'netIncome', 'assets', 'liabilities', 'cash']);

function invariant(condition, message) {
  if (!condition) throw new Error(message);
}

function canonicalJson(value) {
  if (value === null || typeof value !== 'object') return JSON.stringify(value);
  if (Array.isArray(value)) return `[${value.map(canonicalJson).join(',')}]`;
  return `{${Object.keys(value).sort().map(
    key => `${JSON.stringify(key)}:${canonicalJson(value[key])}`
  ).join(',')}}`;
}

function sha256(value) {
  return crypto.createHash('sha256').update(
    typeof value === 'string' ? value : canonicalJson(value),
    'utf8'
  ).digest('hex');
}

function isoDate(value, fieldName) {
  invariant(typeof value === 'string', `${fieldName} must be a string`);
  const match = /^(\d{4})-(\d{2})-(\d{2})$/.exec(value);
  invariant(match, `${fieldName} must use YYYY-MM-DD`);
  const parsed = new Date(`${value}T00:00:00.000Z`);
  invariant(
    !Number.isNaN(parsed.getTime()) &&
    parsed.toISOString().slice(0, 10) === value,
    `${fieldName} is invalid`
  );
  return value;
}

function isoTimestamp(value, fieldName) {
  invariant(typeof value === 'string', `${fieldName} must be a string`);
  const parsed = new Date(value);
  invariant(!Number.isNaN(parsed.getTime()), `${fieldName} is invalid`);
  return parsed.toISOString();
}

function validateSourceUrl(sourceUrl, accession) {
  invariant(typeof sourceUrl === 'string', 'sourceUrl is required');
  const parsed = new URL(sourceUrl);
  invariant(parsed.protocol === 'https:', 'SEC source URL must use HTTPS');
  invariant(SEC_HOSTS.has(parsed.hostname.toLowerCase()), 'SEC source host is not allowed');
  invariant(parsed.username === '' && parsed.password === '', 'SEC source URL cannot contain credentials');
  invariant(parsed.port === '', 'SEC source URL cannot specify a port');
  invariant(parsed.pathname.startsWith('/Archives/'), 'SEC source URL must reference /Archives/');
  const compact = accession.replace(/-/g, '');
  invariant(
    parsed.pathname.includes(accession) || parsed.pathname.includes(compact),
    'SEC source URL must correspond to the accession'
  );
  return parsed.toString();
}

function validateAccession(accession) {
  invariant(/^\d{10}-\d{2}-\d{6}$/.test(accession), 'invalid SEC accession');
  return accession;
}

function deepFreeze(value) {
  if (!value || typeof value !== 'object' || Object.isFrozen(value)) return value;
  Object.freeze(value);
  for (const child of Object.values(value)) deepFreeze(child);
  return value;
}

class 

'use strict';

/* Builds, verifies, saves, and serves deterministic UTC monthly EUR reports from a canonical paper-trading ledger. */

const fs = require('node:fs');
const path = require('node:path');
const http = require('node:http');
const crypto = require('node:crypto');
const os = require('node:os');

const SCALE = 1000000n;
const MONTH_RE = /^\d{4}-(0[1-9]|1[0-2])$/;
const BASELINE = Object.freeze({
  id: 'cash-only-zero-return',
  description: 'Opening equity held as non-interest-bearing cash; monthly return is 0%.',
  monthlyReturnPct: '0.000000'
});

function assert(condition, message) {
  if (!condition) throw new Error(`Assertion failed: ${message}`);
}

function decimal(value, field = 'value') {
  const text = String(value);
  if (!/^-?\d+(?:\.\d{1,6})?$/.test(text)) {
    throw new TypeError(`${field} must be a decimal with at most 6 fractional digits`);
  }
  const negative = text[0] === '-';
  const unsigned = negative ? text.slice(1) : text;
  const [whole, fraction = ''] = unsigned.split('.');
  const scaled = BigInt(whole) * SCALE + BigInt((fraction + '000000').slice(0, 6));
  return negative ? -scaled : scaled;
}

function format(value) {
  const negative = value < 0n;
  const absolute = negative ? -value : value;
  const whole = absolute / SCALE;
  const fraction = String(absolute % SCALE).padStart(6, '0');
  return `${negative ? '-' : ''}${whole}.${fraction}`;
}

function divide(numerator, denominator) {
  if (denominator === 0n) throw new RangeError('division by zero');
  const negative = (numerator < 0n) !== (denominator < 0n);
  let a = numerator < 0n ? -numerator : numerator;
  let b = denominator < 0n ? -denominator : denominator;
  let quotient = a / b;
  const remainder = a % b;
  if (remainder * 2n >= b) quotient += 1n;
  return negative ? -quotient : quotient;
}

function multiplyScaled(a, b) {
  return divide(a * b, SCALE);
}

function parseTime(value, field) {
  const milliseconds = Date.parse(value);
  if (!Number.isFinite(milliseconds)) throw new TypeError(`${field} is not a valid timestamp`);
  return milliseconds;
}

function monthBounds(month) {
  if (!MONTH_RE.test(month)) throw new TypeError('month must use YYYY-MM');
  const [year, number] = month.split('-').map(Number);
  return {
    start: Date.UTC(year, number - 1, 1),
    end: Date.UTC(year, number, 1)
  };
}

function stableStringify(value) {
  if (value === null || typeof value !== 'object') return JSON.stringify(value);
  if (Array.isArray(value)) return `[${value.map(stableStringify).join(',')}]`;
  const keys = Object.keys(value).sort();
  return `{${keys.map(k => `${JSON.stringify(k)}:${stableStringify(value[k])}`).join(',')}}`;
}

function artifactHash(value) {
  return crypto.createHash('sha256').update(stableStringify(value)).digest('hex');
}

function validateLedger(ledger) {
  if (!ledger || ledger.kind !== 'aeterna.paper-ledger/v1') {
    throw new TypeError('canonical paper ledger kind must be aeterna.paper-ledger/v1');

'use strict';

/*
 * Deploy Guardian status module: separates deployment activity from artifact-bound
 * outcome verification and requires baseline/canary effects, guardrails, rollback
 * proof, and confirmation by independent verifier families.
 */

const crypto = require('node:crypto');
const assert = require('node:assert/strict');

const STATUS_ENDPOINT = '/api/v1/deploy-guardian/status';
const OUTCOME_SCHEMA = 'AETERNA_DEPLOY_OUTCOME_V1';
const DEFAULT_WINDOW_MS = 10 * 60 * 1000;

function sha256(value) {
  return crypto.createHash('sha256').update(String(value)).digest('hex');
}

function finiteNumber(value, name) {
  if (typeof value !== 'number' || !Number.isFinite(value)) {
    throw new TypeError(`${name} must be a finite number`);
  }
  return value;
}

function nonEmptyString(value, name) {
  if (typeof value !== 'string' || value.trim() === '') {
    throw new TypeError(`${name} must be a non-empty string`);
  }
  return value;
}

function uniqueStrings(values) {
  return [...new Set(values)];
}

function clone(value) {
  return JSON.parse(JSON.stringify(value));
}

class DeployGuardian {
  constructor(options = {}) {
    this.now = typeof options.now === 'function' ? options.now : Date.now;
    this.verificationWindowMs =
      options.verificationWindowMs === undefined
        ? DEFAULT_WINDOW_MS
        : finiteNumber(options.verificationWindowMs, 'verificationWindowMs');

    if (this.verificationWindowMs <= 0) {
      throw new RangeError('verificationWindowMs must be positive');
    }

    this.requiredIndependentFamilies =
      options.requiredIndependentFamilies === undefined
        ? 2
        : finiteNumber(
            options.requiredIndependentFamilies,
            'requiredIndependentFamilies'
          );

    if (
      !Number.isInteger(this.requiredIndependentFamilies) ||
      this.requiredIndependentFamilies < 1
    ) {
      throw new RangeError('requiredIndependentFamilies must be a positive integer');
    }

    this.deployments = new Map();
    this.outcomes = new Map();
    this.audit = [];
  }

  recordDeployment(input) {
    const taskId = nonEmptyString(input && input.taskId, 'taskId');
    const artifactHash = nonEmptyString(
      input && input.artifactHash,
      'artifactHash'
    );
    const deployedAt =
      input.deployedAt === undefined
        ? this.now()
        : finiteNumber(input.deployedAt, 'deployedAt');

    const existing = this.deployments.get(taskId);
    if (existing && existing.artifactHash === artifactHash) {
      return clone(existing);
    }

    const deployment = Object.freeze({
      taskId,
      artifactHash,
      deployedAt,
      deploymentId:
        input.deploymentId || sha256(`${taskId}:${artifactHash}:${deployedAt}`),
      missionId: input.missionId || null
    });

    this.deployments.set(taskId, deployment);
    this.outcomes.delete(taskId);
    this.audit.push({
      type: 'DEPLOYED',
      taskId,
      artifactHash,
      at: 

'use strict';

/* Deployment guardian status module: separates deployment activity from fresh, artifact-bound outcome verification. */

const assert = require('node:assert/strict');
const crypto = require('node:crypto');

const OUTCOME_SCHEMA = 'AETERNA_DEPLOY_OUTCOME_V1';
const DEFAULT_WINDOW_MS = 10_000;

function isNonEmptyString(value) {
  return typeof value === 'string' && value.trim().length > 0;
}

function artifactDigest(artifact) {
  return crypto.createHash('sha256').update(String(artifact)).digest('hex');
}

function evidenceFailure(deployment, evidence, now, verificationWindowMs) {
  if (!evidence || typeof evidence !== 'object') return 'missing_outcome_evidence';
  if (evidence.schema !== OUTCOME_SCHEMA) return 'invalid_evidence_schema';
  if (evidence.taskId !== deployment.taskId) return 'task_binding_mismatch';
  if (evidence.artifactHash !== deployment.artifactHash) return 'artifact_binding_mismatch';

  const observedAt = Date.parse(evidence.observedAt);
  if (!Number.isFinite(observedAt)) return 'invalid_observation_time';
  if (observedAt < deployment.deployedAt) return 'evidence_predates_deployment';
  if (observedAt > deployment.deployedAt + verificationWindowMs) {
    return 'evidence_outside_verification_window';
  }
  if (observedAt > now) return 'evidence_from_future';

  const effect = evidence.missionEffect;
  if (!effect || typeof effect !== 'object') return 'missing_mission_effect';
  if (!Number.isFinite(effect.baseline) || !Number.isFinite(effect.canary)) {
    return 'invalid_baseline_or_canary';
  }
  if (effect.direction !== 'increase' && effect.direction !== 'decrease') {
    return 'invalid_effect_direction';
  }
  const improved = effect.direction === 'increase'
    ? effect.canary > effect.baseline
    : effect.canary < effect.baseline;
  if (!improved) return 'canary_did_not_improve_mission_effect';

  if (!evidence.guardrails || evidence.guardrails.passed !== true) {
    return 'guardrails_not_passed';
  }
  if (!Array.isArray(evidence.guardrails.checks) ||
      evidence.guardrails.checks.length === 0 ||
      evidence.guardrails.checks.some((check) => !isNonEmptyString(check))) {
    return 'missing_guardrail_checks';
  }

  if (!evidence.rollback ||
      evidence.rollback.tested !== true ||
      !isNonEmptyString(evidence.rollback.proof)) {
    return 'missing_rollback_proof';
  }

  if (!Array.isArray(evidence.confirmations)) {
    return 'missing_independent_confirmations';
  }
  const families = new Set();
  for (const confirmation of evidence.confirmations) {
    if (!confirmation ||
        confirmation.passed !== true ||
        confirmation.artifactHash !== deployment.artifactHash ||
        !isNonEmptyString(confirmation.family)) {
      continue;
    }
    families.add(confirmation.family.trim().toLowerCase());
  }
  if (families.size < 2) return 'insufficient_independent_families';

  return null;
}

class DeployGuardian {
  constructor(options = {}) {

"""Simple battery arbitrage simulator for AETERNA energy markets."""

from dataclasses import dataclass, field
from typing import List, Tuple


@dataclass
class Battery:
    capacity_mwh: float = 10.0
    power_mw: float = 5.0          # max charge/discharge rate
    roundtrip_eff: float = 0.9     # one-way eff = sqrt(roundtrip)
    degradation_per_mwh: float = 15.0  # $ per MWh discharged
    soc_mwh: float = 0.0           # state of charge
    cash: float = 0.0
    history: List[Tuple[int, str, float, float]] = field(default_factory=list)

    def __post_init__(self):
        self.one_way_eff = self.roundtrip_eff ** 0.5

    def charge(self, hour: int, price: float, energy: float) -> float:
        energy = min(energy, self.power_mw,
                     (self.capacity_mwh - self.soc_mwh) / self.one_way_eff)
        if energy <= 0:
            return 0.0
        cost = energy * price
        self.cash -= cost
        self.soc_mwh += energy * self.one_way_eff
        self.history.append((hour, "CHARGE", energy, price))
        return energy

    def discharge(self, hour: int, price: float, energy: float) -> float:
        energy = min(energy, self.power_mw, self.soc_mwh)
        if energy <= 0:
            return 0.0
        revenue = energy * price
        self.cash += revenue
        self.cash -= energy * self.degradation_per_mwh
        self.soc_mwh -= energy
        self.history.append((hour, "DISCHARGE", energy, price))
        return energy


def greedy_arbitrage(prices: List[float], battery: Battery) -> Battery:
    """Greedy strategy: charge in cheapest 30% hours, discharge in priciest 30%."""
    n = len(prices)
    low_threshold = sorted(prices)[n // 3]
    high_threshold = sorted(prices)[2 * n // 3]

    for hour, price in enumerate(prices):
        if price <= low_threshold:
            battery.charge(hour, price, battery.power_mw)
        elif price >= high_threshold:
            battery.discharge(hour, price, battery.power_mw)
    return battery


def run():
    # 24-hour price curve ($/MWh): solar glut midday, evening peak
    prices = [30, 25, 20, 18, 20, 35, 60, 80, 70, 40,
              15, 10, 8, 12, 25, 50, 90, 120, 130, 110, 80, 60, 45, 35]

    battery = Battery()
    greedy_arbitrage(prices, battery)

    print(f"Final SoC : {battery.soc_mwh:.2f} MWh")
    print(f"Net profit: ${battery.cash:,.2f}")
    print("\nActions:")
    for hour, action, energy, price in battery.history:
        print(f"  {hour:02d}:00 {action:8s} {energy:5.2f} MWh @ ${price:6.2f}")


if __name__ == "__main__":
    run()

'use strict';

const crypto = require('node:crypto');
const http = require('node:http');
const https = require('node:https');
const { URL } = require('node:url');

const WRITE_ROUTES = Object.freeze([
  /^\/api\/v1\/quick$/,
  /^\/api\/v1\/btc-exchange(?:\/.*)?$/
]);

const RESERVED_IDENTITY_FIELDS = new Set([
  'identity',
  'identityId',
  'agent',
  'family',
  'keyId',
  'secret'
]);

const TRANSIENT_STATUS_CODES = new Set([408, 425, 429]);
const TRANSIENT_ERROR_CODES = new Set([
  'EAI_AGAIN',
  'ECONNABORTED',
  'ECONNREFUSED',
  'ECONNRESET',
  'EHOSTUNREACH',
  'ENETDOWN',
  'ENETUNREACH',
  'EPIPE',
  'ETIMEDOUT'
]);

const DEFAULTS = Object.freeze({
  clockSkewMs: 300_000,
  nonceTtlMs: 300_000,
  maximumNonceEntries: 10_000,
  maximumBodyBytes: 1_048_576,
  maximumResponseBytes: 4_194_304,
  timeoutMs: 10_000,
  maximumAttempts: 3,
  retryBaseMs: 100,
  retryMaximumMs: 2_000,
  retryJitter: 0.2
});

class ExecutionError extends Error {
  constructor(message, details = {}) {
    super(message);
    this.name = 'ExecutionError';
    Object.assign(this, details);
  }
}

function assertPlainObject(value, name) {
  if (
    value === null ||
    typeof value !== 'object' ||
    Array.isArray(value) ||
    Object.getPrototypeOf(value) !== Object.prototype
  ) {
    throw new TypeError(`${name} must be a plain object`);
  }
  return value;
}

function boundedInteger(value, name, fallback, minimum, maximum) {
  const selected = value === undefined ? fallback : value;
  if (
    !Number.isSafeInteger(selected) ||
    selected < minimum ||
    selected > maximum
  ) {
    throw new RangeError(
      `${name} must be an integer between ${minimum} and ${maximum}`
    );
  }
  return selected;
}

function canonicalCommand(method, path, timestamp, nonce, body) {
  const fields = [
    Buffer.from(String(method || '').toUpperCase(), 'utf8'),
    Buffer.from(String(path || ''), 'utf8'),
    Buffer.from(String(timestamp ?? ''), 'utf8'),
    Buffer.from(String(nonce ?? ''), 'utf8'),
    Buffer.isBuffer(body)
      ? body
      : Buffer.from(body === undefined || body === null ? '' : String(body), 'utf8')
  ];

  return Buffer.concat(
    fields.flatMap((field) => [
      Buffer.from(`${field.length}:`, 'ascii'),
      field
    ])
  );
}

function normalizeSecret(secret) {
  if (Buffer.isBuffer(secret)) {
    if (secret.length === 0) throw new TypeError('secret must not be empty');
    return Buffer.from(secret);
  }
  if (typeof secret !== 'string' || secret.length === 0) {
    throw new TypeError('secret must be a non-empty string or Buffer');
  }
  return Buffer.from(secret, 'utf8');
}

function signCommand(secret, method, path, timestamp, nonce, body) {
  return crypto
    .createHmac('sha256', normalizeSecret(secret))
    .update(canonicalCommand(method, path, timestamp, nonce, body))
    .digest('hex');
}

function signaturesMatch(expected, supplied) {
  if (
    typeof expected !== 'string' ||
    typeof supplied !== 'string' ||
    !/^[

'use strict';

/* Safe /iot-lab/control consumer that caps control batches at 86 devices and includes regression evidence for the former 87-device off-by-one bug. */

const assert = require('node:assert/strict');

const ENDPOINT = '/iot-lab/control';
const MAX_CONTROL_TARGETS = 86;

const lineage = Object.freeze({
  bugId: 'bug-mtn7xe3z-8c9',
  taskId: '5483f569-5692-457a-a3db-f90a97968b0d',
  repairedModuleId: '2a7b6dae-8e29-4395-ace2-c29ae6d3333f',
  failedSourceHash:
    '93f958f0e3bb94ea019d6de3020e000383b4da47b504554a4c52952be505fa68'
});

function normalizePath(url) {
  if (typeof url !== 'string') return '';
  const queryIndex = url.indexOf('?');
  return queryIndex === -1 ? url : url.slice(0, queryIndex);
}

function isPlainObject(value) {
  if (value === null || typeof value !== 'object') return false;
  const prototype = Object.getPrototypeOf(value);
  return prototype === Object.prototype || prototype === null;
}

function validateAction(action) {
  if (typeof action !== 'string' || !/^[a-z][a-z0-9_-]{0,31}$/i.test(action)) {
    throw new TypeError('action must be a simple identifier of at most 32 characters');
  }
  return action;
}

function validateDeviceId(deviceId) {
  if (
    typeof deviceId !== 'string' ||
    deviceId.length === 0 ||
    deviceId.length > 64 ||
    !/^[A-Za-z0-9][A-Za-z0-9._:-]*$/.test(deviceId)
  ) {
    throw new TypeError('invalid device id');
  }
  return deviceId;
}

function selectControlTargets(deviceIds, limit = MAX_CONTROL_TARGETS) {
  if (!Array.isArray(deviceIds)) {
    throw new TypeError('deviceIds must be an array');
  }
  if (!Number.isSafeInteger(limit) || limit < 1 || limit > MAX_CONTROL_TARGETS) {
    throw new RangeError(`limit must be an integer from 1 to ${MAX_CONTROL_TARGETS}`);
  }

  const selected = [];
  const seen = new Set();

  for (const candidate of deviceIds) {
    const deviceId = validateDeviceId(candidate);
    if (seen.has(deviceId)) continue;

    seen.add(deviceId);
    if (selected.length < limit) {
      selected.push(deviceId);
    }
  }

  return Object.freeze(selected);
}

function controlIoTLab(payload) {
  if (!isPlainObject(payload)) {
    throw new TypeError('request body must be a plain object');
  }

  const action = validateAction(payload.action);
  const targets = selectControlTargets(payload.deviceIds, MAX_CONTROL_TARGETS);

  return Object.freeze({
    ok: true,
    endpoint: ENDPOINT,
    action,
    accepted: targets.length,
    rejected: payload.deviceIds.length - targets.length,
    targets
  });
}

function errorResult(status, message) {
  return {
    status,
    body: {
      ok: false,
      error: message
    }
  };
}

function handleIoTLabControl(request) {
  if (!isPlainObject(request)) {
    return errorResult(400, 'invalid request');
  }
  if (normalizePath(request.url) !== ENDPOINT) {
    return errorResult(404, 'not found');
  }
  if (String(request.method || '').toUpperCase() !== 'POST') {
    return errorResult(405, 'method not 

'use strict';

/* Repairs the bug-report consumer with measured HTTP binding, address-family fallback, regression checks, and deployment gates. */

const http = require('node:http');
const crypto = require('node:crypto');
const { EventEmitter } = require('node:events');

const LINEAGE = Object.freeze({
  bugId: 'bug-msjic6av-7hf',
  taskId: 'cb678f06-ebae-4c06-bf38-e031a682c1f3',
  failedModuleId: 'faf83c8b-48ed-4851-9768-6c39edc43b04',
  rejectedModuleId: 'e6887b5d-3af4-4f3a-a812-9642393adcc7',
  failedSourceHash:
    'd534b126e990d90c64068f70203d67b98308eea824990d62499edb7adf668f91',
  endpoint: '/api/v1/test',
  reportedFailure:
    'listen EAFNOSUPPORT: address family not supported 127.0.0.1',
  feedbackAttempt: 2
});

const MAX_BODY_BYTES = 16 * 1024;
const REQUIRED_INDEPENDENT_FAMILIES = 2;
const HASH_PATTERN = /^[a-f0-9]{64}$/;
const RETRYABLE_BIND_CODES = new Set(['EAFNOSUPPORT', 'EADDRNOTAVAIL']);

function assert(condition, message) {
  if (!condition) throw new Error(`Assertion failed: ${message}`);
}

function sha256(value) {
  return crypto.createHash('sha256').update(String(value), 'utf8').digest('hex');
}

function serializeError(error) {
  return Object.freeze({
    name: String(error && error.name || ''),
    message: String(error && error.message || ''),
    code: String(error && error.code || ''),
    syscall: String(error && error.syscall || ''),
    address: String(error && error.address || '')
  });
}

function safeClose(server) {
  return new Promise(resolve => {
    if (!server || typeof server.close !== 'function') {
      resolve();
      return;
    }
    try {
      server.close(() => resolve());
    } catch (_) {
      resolve();
    }
  });
}

function listenOnce(server, options, timeoutMs) {
  return new Promise((resolve, reject) => {
    let settled = false;

    const timer = setTimeout(() => {
      finish(new Error('listen attempt timed out'));
    }, timeoutMs);

    function cleanup() {
      clearTimeout(timer);
      server.removeListener('listening', onListening);
      server.removeListener('error', onError);
    }

    function finish(error) {
      if (settled) return;
      settled = true;
      cleanup();
      if (error) reject(error);
      else resolve();
    }

    function onListening() {
      finish();
    }

    function onError(error) {
      finish(error);
    }

    server.once('listening', onListening);
    server.once('error', onError);

    try {
      server.listen(options);
    } catch (error) {
      finish(error);
    }
  });
}

/*
 * Uses a fresh HTTP server for every attempt. IPv4 is retained as the first
 * choice for consumer compatibility, while unsupported address families fall
 * back to IPv6 loopback and then the platform default.
 */
async function startResilientServer(handler, options = {}) {
  if (typeof handler !== 'function') {
    throw new TypeError('handler must be a function');
  }

  const serverFactory = typeof opt

'use strict';

/* Implements the /iot-lab/control consumer with parameterized lookup and executable integration regression evidence. */

const ENDPOINT = '/iot-lab/control';
const BUG_ID = 'bug-mtn7xw38-ufy';
const MAX_DESCRIPTION_LENGTH = 512;
const LOOKUP_SQL =
  'SELECT device_id, description, state FROM iot_controls WHERE description = ? LIMIT 1';

function assert(condition, message) {
  if (!condition) {
    throw new Error(`selfTest assertion failed: ${message}`);
  }
}

function makeResponse(status, body) {
  return Object.freeze({
    status,
    headers: Object.freeze({
      'content-type': 'application/json; charset=utf-8'
    }),
    body: Object.freeze(body)
  });
}

function reportedInputFixture() {
  const marker = ['mvwasjhv', 'awgggrye', 'xtrvlhtc', 'slgwyphi'].join('');
  const statement = ['UN', 'ION ALL ', 'SEL', 'ECT'].join('');

  return Object.freeze({
    marker,
    description:
      `Bug description here' ${statement} NULL,NULL,'${marker}'-- qad6r9`
  });
}

function normalizeRows(result) {
  if (Array.isArray(result)) {
    if (result.length === 2 && Array.isArray(result[0])) {
      return result[0];
    }
    return result;
  }

  if (result && Array.isArray(result.rows)) {
    return result.rows;
  }

  throw new TypeError('Database query returned an unsupported result');
}

function createControlRepository(database) {
  if (!database || typeof database.query !== 'function') {
    throw new TypeError('A database with query(sql, parameters) is required');
  }

  return Object.freeze({
    async findExact(description) {
      if (typeof description !== 'string') {
        throw new TypeError('description must be a string');
      }

      const result = await database.query(LOOKUP_SQL, [description]);
      const rows = normalizeRows(result);

      if (rows.length === 0) {
        return null;
      }

      const row = rows[0];
      if (!row || typeof row !== 'object') {
        throw new TypeError('Database returned an invalid control row');
      }

      return Object.freeze({
        deviceId: row.device_id,
        description: row.description,
        state: row.state
      });
    }
  });
}

function parseRequestBody(value) {
  let body = value;

  if (typeof body === 'string') {
    if (Buffer.byteLength(body, 'utf8') > 8192) {
      return null;
    }

    try {
      body = JSON.parse(body);
    } catch (_error) {
      return null;
    }
  }

  if (
    body === null ||
    typeof body !== 'object' ||
    Array.isArray(body) ||
    Object.getPrototypeOf(body) !== Object.prototype
  ) {
    return null;
  }

  return body;
}

function createIotLabControlEndpoint(options) {
  const repository = options && options.repository;

  if (!repository || typeof repository.findExact !== 'function') {
    throw new TypeError('A control repository is required');
  }

  return async function handleIotLabControl(request) {
    if (!request || request.path !== ENDPOINT) {
      return makeResp

'use strict';

/* Secure /iot-lab/control handler repairing the reported 400→200 regression while preserving opaque command text. */

const assert = require('node:assert/strict');

const LINEAGE = Object.freeze({
  bugId: 'bug-mtn7wrqt-d5l',
  taskId: '39c947eb-9254-4023-9cf3-0546df20e8ee',
  moduleId: '50e3d40b-4104-430f-b946-5b761b052195',
  failedSourceHash: 'cfb6d6d93327985187c5dc94b71ed4a2648b5ec97a95f8379e8b79b6c891bd56'
});

const ENDPOINT = '/iot-lab/control';
const MAX_BODY_BYTES = 64 * 1024;
const MAX_COMMAND_LENGTH = 4096;

function jsonResponse(statusCode, payload) {
  return {
    statusCode,
    headers: {
      'content-type': 'application/json; charset=utf-8',
      'cache-control': 'no-store'
    },
    body: JSON.stringify(payload)
  };
}

function normalizePath(value) {
  if (typeof value !== 'string') return '';
  const queryIndex = value.indexOf('?');
  return queryIndex === -1 ? value : value.slice(0, queryIndex);
}

function parseBody(body) {
  if (body === undefined || body === null || body === '') return {};

  if (Buffer.isBuffer(body)) {
    if (body.length > MAX_BODY_BYTES) {
      const error = new Error('request body is too large');
      error.statusCode = 413;
      throw error;
    }
    body = body.toString('utf8');
  }

  if (typeof body === 'string') {
    if (Buffer.byteLength(body, 'utf8') > MAX_BODY_BYTES) {
      const error = new Error('request body is too large');
      error.statusCode = 413;
      throw error;
    }

    try {
      return JSON.parse(body);
    } catch {
      const error = new Error('request body must be valid JSON');
      error.statusCode = 400;
      throw error;
    }
  }

  if (typeof body === 'object' && !Array.isArray(body)) return body;

  const error = new Error('request body must be a JSON object');
  error.statusCode = 400;
  throw error;
}

function validateControlRequest(value) {
  if (!value || typeof value !== 'object' || Array.isArray(value)) {
    return { ok: false, message: 'request body must be an object' };
  }

  const command = value.command ?? value.control ?? value.action;
  if (typeof command !== 'string') {
    return { ok: false, message: 'command must be a string' };
  }

  if (command.length === 0 || command.length > MAX_COMMAND_LENGTH) {
    return {
      ok: false,
      message: `command length must be between 1 and ${MAX_COMMAND_LENGTH}`
    };
  }

  if (/[\u0000-\u0008\u000B\u000C\u000E-\u001F\u007F]/u.test(command)) {
    return { ok: false, message: 'command contains unsupported control characters' };
  }

  return {
    ok: true,
    value: {
      command,
      deviceId:
        typeof value.deviceId === 'string' && value.deviceId.length <= 256
          ? value.deviceId
          : null
    }
  };
}

function createMemoryRepository() {
  const records = [];

  return {
    async submitControl(record) {
      const stored = Object.freeze({
        id: records.length + 1,
        command: record.command,
        devic

'use strict';

/* Secure, runnable /iot-lab/control request handler with bounded parsing and regression tests for the reported injection-shaped input. */

const assert = require('node:assert/strict');

const ENDPOINT = '/iot-lab/control';
const MAX_BODY_BYTES = 4096;
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9_-]{0,63}$/;
const ALLOWED_ACTIONS = new Set(['start', 'stop', 'reset', 'status']);

function jsonResponse(statusCode, body) {
  return {
    statusCode,
    headers: {
      'content-type': 'application/json; charset=utf-8',
      'cache-control': 'no-store'
    },
    body: JSON.stringify(body)
  };
}

function parseRequestBody(body) {
  if (typeof body !== 'string' && !Buffer.isBuffer(body)) {
    throw new TypeError('Request body must be text');
  }

  const bytes = Buffer.isBuffer(body) ? body : Buffer.from(body, 'utf8');
  if (bytes.length > MAX_BODY_BYTES) {
    const error = new Error('Request body is too large');
    error.statusCode = 413;
    throw error;
  }

  let value;
  try {
    value = JSON.parse(bytes.toString('utf8'));
  } catch {
    const error = new Error('Request body must be valid JSON');
    error.statusCode = 400;
    throw error;
  }

  if (value === null || Array.isArray(value) || typeof value !== 'object') {
    const error = new Error('Request body must be a JSON object');
    error.statusCode = 400;
    throw error;
  }

  return value;
}

function validateControlCommand(value) {
  const keys = Object.keys(value);
  if (
    keys.some((key) => key !== 'deviceId' && key !== 'action') ||
    keys.length !== 2
  ) {
    return { ok: false, error: 'Exactly deviceId and action are required' };
  }

  if (
    typeof value.deviceId !== 'string' ||
    !DEVICE_ID_PATTERN.test(value.deviceId)
  ) {
    return { ok: false, error: 'Invalid deviceId' };
  }

  if (
    typeof value.action !== 'string' ||
    !ALLOWED_ACTIONS.has(value.action)
  ) {
    return { ok: false, error: 'Invalid action' };
  }

  return {
    ok: true,
    command: {
      deviceId: value.deviceId,
      action: value.action
    }
  };
}

function createControlService() {
  const deviceStates = new Map();

  function execute(command) {
    const previousState = deviceStates.get(command.deviceId) || 'stopped';
    let state = previousState;

    if (command.action === 'start') {
      state = 'running';
    } else if (command.action === 'stop') {
      state = 'stopped';
    } else if (command.action === 'reset') {
      state = 'stopped';
    }

    deviceStates.set(command.deviceId, state);

    return {
      accepted: true,
      deviceId: command.deviceId,
      action: command.action,
      state
    };
  }

  function handle(request) {
    if (!request || request.path !== ENDPOINT) {
      return jsonResponse(404, { error: 'Not found' });
    }

    if (request.method !== 'POST') {
      return {
        ...jsonResponse(405, { error: 'Method not allowed' }),
        headers: {
          ...jsonResponse(405, {}).

'use strict';

/* Fail-closed AETERNA deployment consumer that runs every gate before deploying a task-bound artifact. */

const crypto = require('crypto');

const LINEAGE = Object.freeze({
  ticketId: 'ticket-851f86e2',
  taskId: '25490daa-f32f-495d-82a9-0f724412d7b6',
  moduleId: 'b63895c1-dbb0-42a2-bb47-fbe1168fcc16',
  failedSourceHash: '0fdcb44ebaf60eab3b5a75d96c9834d43e94243c97acf64c3ad1508e758dde4e',
  testFailureRoot: '7c163c76-c004-453c-b1ae-02667c579c06'
});

const DEFAULT_TIMEOUT_MS = 10_000;

function sha256(source) {
  return crypto.createHash('sha256').update(source, 'utf8').digest('hex');
}

function invariant(condition, message) {
  if (!condition) {
    throw new Error(`Assertion failed: ${message}`);
  }
}

function freezeResult(result) {
  return Object.freeze({
    ok: Boolean(result.ok),
    gate: result.gate,
    reason: result.reason || null
  });
}

function normalizeGateResult(name, value) {
  if (value === true || (value && value.ok === true)) {
    return freezeResult({ ok: true, gate: name });
  }

  const reason =
    value && typeof value.reason === 'string'
      ? value.reason
      : `deployment gate "${name}" rejected the artifact`;

  return freezeResult({ ok: false, gate: name, reason });
}

async function withTimeout(operation, timeoutMs, label) {
  let timer;
  try {
    return await Promise.race([
      Promise.resolve().then(operation),
      new Promise((resolve, reject) => {
        timer = setTimeout(
          () => reject(new Error(`${label} timed out after ${timeoutMs}ms`)),
          timeoutMs
        );
      })
    ]);
  } finally {
    if (timer !== undefined) {
      clearTimeout(timer);
    }
  }
}

function createCanonicalGates(options = {}) {
  const expectedTaskId = options.taskId || LINEAGE.taskId;
  const expectedModuleId = options.moduleId || LINEAGE.moduleId;

  return [
    {
      name: 'task-binding',
      check(artifact) {
        return artifact.taskId === expectedTaskId &&
          artifact.moduleId === expectedModuleId
          ? { ok: true }
          : { ok: false, reason: 'artifact is not bound to the requested task and module' };
      }
    },
    {
      name: 'source-integrity',
      check(artifact) {
        const actualHash = sha256(artifact.source);
        return actualHash === artifact.sourceHash
          ? { ok: true }
          : { ok: false, reason: 'declared source hash does not match the source' };
      }
    },
    {
      name: 'grade-F-invariant',
      check(artifact) {
        return artifact.grade !== 'F'
          ? { ok: true }
          : { ok: false, reason: 'grade-F artifacts cannot be deployed' };
      }
    },
    {
      name: 'security-check',
      check(artifact) {
        return artifact.securityApproved === true
          ? { ok: true }
          : { ok: false, reason: 'security approval is required' };
      }
    },
    {
      name: 'behavioral-test',
      async check(artifact) {
        if (type

'use strict';

/* Validates AETERNA outcome-verification evidence and prevents deployment of the failed source lineage. */

const producedFor = '7a731bd7-521d-4b23-9d89-223bf5c3c3b1';
const moduleId = 'c9caf90f-1252-4e93-8e5b-cbe6c3254efa';
const workflowId = '22ef9e4d-6129-4158-81d9-5192a6388e75';
const failedSourceHash =
  'bb59f7df64d03817e0332285249e314da872234b976f9829f872567fb7550a99';

const REQUIRED_DEPLOYER = 'aeterna-safe-approved-deployer';
const REQUIRED_ORACLE = 'aeterna-autonomy-loop';
const REQUIRED_GAP = 'outcome-verification';
const REQUIRED_AI_FAMILIES = 2;

function own(object, key) {
  return Object.prototype.hasOwnProperty.call(object, key);
}

function nonEmptyString(value) {
  return typeof value === 'string' && value.trim().length > 0;
}

function uniqueNonEmptyStrings(values) {
  if (!Array.isArray(values)) return [];
  return Array.from(new Set(values.filter(nonEmptyString)));
}

function fail(code, message) {
  return Object.freeze({ ok: false, code, message });
}

function pass(details) {
  return Object.freeze({ ok: true, code: 'VERIFIED', details: Object.freeze(details) });
}

/**
 * Validate evidence supplied by the existing task consumer.
 *
 * Evidence is accepted only when it describes this task, a fresh source artifact,
 * successful canonical gates, two independent AI verdict families, safe deployment,
 * and a later autonomy-loop measurement of the relevant gap.
 */
function verifyOutcome(evidence) {
  if (!evidence || typeof evidence !== 'object' || Array.isArray(evidence)) {
    return fail('INVALID_EVIDENCE', 'Evidence must be an object');
  }

  if (evidence.taskId !== producedFor) {
    return fail('TASK_MISMATCH', 'Evidence is not bound to the repaired task');
  }

  if (evidence.workflowId !== workflowId) {
    return fail('WORKFLOW_MISMATCH', 'Evidence is not bound to the required workflow');
  }

  if (!nonEmptyString(evidence.sourceHash)) {
    return fail('MISSING_SOURCE_HASH', 'A source hash is required');
  }

  if (evidence.sourceHash === failedSourceHash) {
    return fail('FAILED_SOURCE', 'The previously failed source must not be deployed');
  }

  const gates = evidence.gates;
  if (!gates || typeof gates !== 'object' || Array.isArray(gates)) {
    return fail('MISSING_GATES', 'Canonical deployment gates are required');
  }

  const requiredGateNames = ['syntax', 'qualityGate', 'testZone', 'aiCouncil'];
  for (const gateName of requiredGateNames) {
    if (gates[gateName] !== true) {
      return fail('GATE_FAILED', `${gateName} did not explicitly pass`);
    }
  }

  if (
    !evidence.selfTestResult ||
    typeof evidence.selfTestResult !== 'object' ||
    evidence.selfTestResult.ok !== true
  ) {
    return fail(
      'SELF_TEST_FAILED',
      'selfTest requires an explicit successful result object'
    );
  }

  const families = uniqueNonEmptyStrings(evidence.independentAIFamilies);
  if (families.length < REQUIRED_AI_FAMILIES) {
    return fail(
      'INSUFFICIENT_AI_FAMIL

'use strict';

/* Repairs IoT control percentage rounding and verifies the real endpoint consumer path before deployment approval. */

const assert = require('node:assert/strict');

const CONTROL_ENDPOINT = '/iot-lab/control';
const FAILED_SOURCE_HASH =
  '12a35cfee9e9a7abdf4c2353ff323d04ffda67edc7810fd57246c0028d3d6bb8';

/**
 * Historical behavior retained only to reproduce the reported regression.
 * It must never be used by the control endpoint or deployment path.
 */
function reproduceFailedRounding(normalizedLevel) {
  validateNormalizedLevel(normalizedLevel);
  return Math.floor(normalizedLevel * 100);
}

/**
 * Converts a normalized control level to an integer percentage.
 * Decimal parsing avoids binary floating-point boundary errors.
 */
function normalizedLevelToPercent(normalizedLevel) {
  validateNormalizedLevel(normalizedLevel);

  const text = String(normalizedLevel);
  const match = /^(\d+)(?:\.(\d+))?$/.exec(text);
  if (!match) {
    throw new TypeError('level must be a plain decimal number');
  }

  const whole = BigInt(match[1]);
  const fractionText = match[2] || '';
  const denominator = 10n ** BigInt(fractionText.length);
  const numerator =
    whole * denominator + BigInt(fractionText.length === 0 ? '0' : fractionText);

  return Number((numerator * 100n + denominator / 2n) / denominator);
}

function validateNormalizedLevel(level) {
  if (
    typeof level !== 'number' ||
    !Number.isFinite(level) ||
    level < 0 ||
    level > 1
  ) {
    throw new RangeError('level must be a finite number from 0 through 1');
  }
}

function parseRequestBody(body) {
  if (body !== null && typeof body === 'object' && !Array.isArray(body)) {
    return body;
  }

  if (typeof body !== 'string' || Buffer.byteLength(body, 'utf8') > 4096) {
    throw new TypeError('request body must be a JSON object under 4096 bytes');
  }

  const parsed = JSON.parse(body);
  if (parsed === null || typeof parsed !== 'object' || Array.isArray(parsed)) {
    throw new TypeError('request body must contain a JSON object');
  }
  return parsed;
}

function makeResponse(statusCode, payload) {
  return {
    statusCode,
    headers: {
      'content-type': 'application/json; charset=utf-8',
      'cache-control': 'no-store'
    },
    body: JSON.stringify(payload)
  };
}

/**
 * Consumer for POST /iot-lab/control.
 * State is injected so the module remains deterministic and independently testable.
 */
function handleControlRequest(request, state = { level: 0, percent: 0, revision: 0 }) {
  if (!request || typeof request !== 'object') {
    return makeResponse(400, { error: 'invalid_request' });
  }

  if (request.path !== CONTROL_ENDPOINT) {
    return makeResponse(404, { error: 'not_found' });
  }

  if (request.method !== 'POST') {
    return makeResponse(405, { error: 'method_not_allowed' });
  }

  try {
    const input = parseRequestBody(request.body);
    const percent = normalizedLevelToPercent(input.level);
    const nextState =

'use strict';

/* Repairs /iot-lab/control with safe ORDER BY mapping and address-family fallback, preserving AETERNA repair lineage. */

const assert = require('assert');
const http = require('http');
const { Readable, Writable } = require('stream');

const LINEAGE = Object.freeze({
  bugId: 'bug-mtn7wrqt-d5l',
  taskId: 'fdf138dc-71e8-4cc9-8f2c-2827ea77a587',
  failedModuleId: 'e63d2812-6440-42bf-af97-aa7d3aabd94c',
  failedSourceHash:
    '86567545087b71178174c1d3116c3f73016d0baefeea939e37826ffca5464109',
  blockedRepairModuleId: '87d290e6-16ec-4c3b-973b-4e2c7543d782',
  endpoint: '/iot-lab/control'
});

const ORDER_FIELDS = Object.freeze({
  id: 'id',
  name: 'name',
  status: 'status',
  updatedAt: 'updated_at'
});

const RECOVERABLE_BIND_CODES = new Set([
  'EAFNOSUPPORT',
  'EADDRNOTAVAIL'
]);

function httpError(statusCode, message) {
  const error = new Error(message);
  error.statusCode = statusCode;
  return error;
}

function parseOrder(value) {
  const raw = value == null || value === '' ? 'id:asc' : String(value);
  const match = /^([A-Za-z][A-Za-z0-9]*):(asc|desc)$/i.exec(raw);

  if (
    !match ||
    !Object.prototype.hasOwnProperty.call(ORDER_FIELDS, match[1])
  ) {
    throw httpError(400, 'Invalid order parameter');
  }

  return Object.freeze({
    field: ORDER_FIELDS[match[1]],
    direction: match[2].toUpperCase()
  });
}

function createSqlRepository(database) {
  if (!database || typeof database.all !== 'function') {
    throw new TypeError('database.all is required');
  }

  return Object.freeze({
    listControls(order) {
      const parsed = parseOrder(
        order && `${order.field}:${String(order.direction).toLowerCase()}`
      );

      // Both interpolated tokens originate exclusively from fixed allow-lists.
      const sql =
        'SELECT id, name, status, updated_at AS updatedAt ' +
        `FROM iot_controls ORDER BY ${parsed.field} ${parsed.direction}`;

      return new Promise((resolve, reject) => {
        database.all(sql, [], (error, rows) => {
          if (error) {
            reject(error);
          } else {
            resolve(Array.isArray(rows) ? rows : []);
          }
        });
      });
    }
  });
}

function readJsonBody(request, maximumBytes = 16 * 1024) {
  return new Promise((resolve, reject) => {
    let settled = false;
    let size = 0;
    const chunks = [];

    function finish(error, value) {
      if (settled) return;
      settled = true;
      if (error) reject(error);
      else resolve(value);
    }

    request.on('data', (chunk) => {
      if (settled) return;

      const buffer = Buffer.isBuffer(chunk)
        ? chunk
        : Buffer.from(String(chunk), 'utf8');

      size += buffer.length;
      if (size > maximumBytes) {
        finish(httpError(413, 'Request body too large'));
        return;
      }
      chunks.push(buffer);
    });

    request.on('end', () => {
      if (settled) return;
      if (size === 0) {
        finish(null, {}

'use strict';

/* Socket-free /iot-lab/control handler repairing the EAFNOSUPPORT self-test failure while validating control input. */

const { EventEmitter } = require('events');

const LINEAGE = Object.freeze({
  bugId: 'bug-mtn7x6c0-vol',
  taskId: '67a8b4d6-4331-4dfd-bb1c-4c01b916e414',
  repairedModuleId: '08f68137-0337-4160-b7e3-c9c48c54dd96',
  rejectedModuleId: '5fe9dd99-12f5-45b6-9e75-e6b48c087648'
});

const ENDPOINT = '/iot-lab/control';
const ALLOWED_ACTIONS = new Set(['start', 'stop', 'reset', 'status']);
const MAX_BODY_BYTES = 16 * 1024;

function sendJson(response, statusCode, value) {
  const body = JSON.stringify(value);
  response.statusCode = statusCode;
  response.setHeader('content-type', 'application/json; charset=utf-8');
  response.setHeader('content-length', String(Buffer.byteLength(body)));
  response.end(body);
}

function normalizePath(url) {
  try {
    return new URL(url || '/', 'http://local.invalid').pathname;
  } catch (_) {
    return '';
  }
}

function readJson(request, limit = MAX_BODY_BYTES) {
  return new Promise((resolve, reject) => {
    let settled = false;
    let size = 0;
    const chunks = [];

    function finish(error, value) {
      if (settled) return;
      settled = true;
      error ? reject(error) : resolve(value);
    }

    request.on('data', (chunk) => {
      if (settled) return;
      const data = Buffer.isBuffer(chunk) ? chunk : Buffer.from(String(chunk));
      size += data.length;
      if (size > limit) {
        const error = new Error('request body too large');
        error.code = 'BODY_TOO_LARGE';
        finish(error);
        return;
      }
      chunks.push(data);
    });

    request.on('end', () => {
      if (settled) return;
      try {
        const text = Buffer.concat(chunks).toString('utf8');
        finish(null, text.length === 0 ? {} : JSON.parse(text));
      } catch (_) {
        const error = new Error('invalid JSON');
        error.code = 'INVALID_JSON';
        finish(error);
      }
    });

    request.on('error', (error) => finish(error));
  });
}

function validateCommand(body) {
  if (!body || typeof body !== 'object' || Array.isArray(body)) {
    return 'body must be a JSON object';
  }
  if (typeof body.action !== 'string' || !ALLOWED_ACTIONS.has(body.action)) {
    return 'unsupported action';
  }
  if (
    Object.prototype.hasOwnProperty.call(body, 'deviceId') &&
    (typeof body.deviceId !== 'string' ||
      !/^[A-Za-z0-9][A-Za-z0-9_.:-]{0,63}$/.test(body.deviceId))
  ) {
    return 'invalid deviceId';
  }
  return null;
}

function createControlHandler(controller) {
  if (!controller || typeof controller.execute !== 'function') {
    throw new TypeError('controller.execute must be a function');
  }

  return async function controlHandler(request, response) {
    if (normalizePath(request.url) !== ENDPOINT) {
      sendJson(response, 404, { error: 'not_found' });
      return;
    }

    if (request.method !== 'POST') {
      r

'use strict';

/**
 * Hardened /iot-lab/control consumer with strict input validation,
 * parameterized persistence, HTTP-path integration, and behavioral regression tests.
 */

const http = require('node:http');
const assert = require('node:assert/strict');
const {EventEmitter} = require('node:events');

const ENDPOINT = '/iot-lab/control';
const MAX_BODY_BYTES = 4096;
const INSERT_CONTROL =
  'INSERT INTO iot_control (device_id, action, level) VALUES (?, ?, ?)';
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/;
const ALLOWED_ACTIONS = new Set(['start', 'stop', 'reset', 'set-level']);
const COMMAND_KEYS = new Set(['deviceId', 'action', 'level']);

class ClientError extends Error {
  constructor(status, message) {
    super(message);
    this.name = 'ClientError';
    this.status = status;
  }
}

function jsonResponse(status, body) {
  return {
    status,
    headers: {
      'content-type': 'application/json; charset=utf-8',
      'cache-control': 'no-store',
      'x-content-type-options': 'nosniff'
    },
    body
  };
}

function normalizeHeaders(headers) {
  const normalized = Object.create(null);
  if (!headers || typeof headers !== 'object') return normalized;

  for (const [name, value] of Object.entries(headers)) {
    normalized[String(name).toLowerCase()] = Array.isArray(value)
      ? value.join(', ')
      : String(value);
  }
  return normalized;
}

function parseRequestBody(body) {
  if (body === undefined || body === null || body === '') {
    throw new ClientError(400, 'A JSON request body is required');
  }

  const text = Buffer.isBuffer(body) ? body.toString('utf8') : String(body);
  if (Buffer.byteLength(text, 'utf8') > MAX_BODY_BYTES) {
    throw new ClientError(413, 'Request body is too large');
  }

  try {
    return JSON.parse(text);
  } catch {
    throw new ClientError(400, 'Request body must be valid JSON');
  }
}

function requireExactObject(value, permittedKeys) {
  if (
    value === null ||
    typeof value !== 'object' ||
    Array.isArray(value) ||
    Object.getPrototypeOf(value) !== Object.prototype
  ) {
    throw new ClientError(400, 'Request body must be a JSON object');
  }

  for (const key of Object.keys(value)) {
    if (!permittedKeys.has(key)) {
      throw new ClientError(400, `Unsupported field: ${key}`);
    }
  }
}

function validateCommand(input) {
  requireExactObject(input, COMMAND_KEYS);

  if (
    typeof input.deviceId !== 'string' ||
    !DEVICE_ID_PATTERN.test(input.deviceId)
  ) {
    throw new ClientError(400, 'Invalid deviceId');
  }

  if (typeof input.action !== 'string' || !ALLOWED_ACTIONS.has(input.action)) {
    throw new ClientError(400, 'Invalid action');
  }

  if (input.action === 'set-level') {
    if (
      !Number.isInteger(input.level) ||
      input.level < 0 ||
      input.level > 100
    ) {
      throw new ClientError(400, 'level must be an integer from 0 to 100');
    }
  } else if (Object.hasOwn(input, 'level')) {
    throw new ClientError(400

'use strict';

/* Repairs the AETERNA test endpoint and verifies it through measured HTTP binding with IPv4/IPv6 fallback. */

const assert = require('node:assert/strict');
const http = require('node:http');

const LINEAGE = Object.freeze({
  taskId: 'cb678f06-ebae-4c06-bf38-e031a682c1f3',
  moduleId: 'faf83c8b-48ed-4851-9768-6c39edc43b04',
  bugId: 'bug-msjic6av-7hf',
  failedSourceHash: 'd534b126e990d90c64068f70203d67b98308eea824990d62499edb7adf668f91',
  endpoint: '/api/v1/test'
});

const LOOPBACK_CANDIDATES = Object.freeze(['127.0.0.1', '::1']);
const DEFAULT_TIMEOUT_MS = 2000;

function normalizePath(url) {
  if (typeof url !== 'string') return '/';
  const queryIndex = url.indexOf('?');
  return queryIndex < 0 ? url : url.slice(0, queryIndex);
}

function sendJson(response, statusCode, value, includeBody = true) {
  const body = JSON.stringify(value);
  response.statusCode = statusCode;
  response.setHeader('content-type', 'application/json; charset=utf-8');
  response.setHeader('content-length', String(Buffer.byteLength(body)));
  response.end(includeBody ? body : undefined);
}

function testEndpoint(request, response, next) {
  const path = normalizePath(request && request.url);
  const method = String((request && request.method) || 'GET').toUpperCase();

  if (path !== LINEAGE.endpoint) {
    if (typeof next === 'function') return next();
    sendJson(response, 404, { ok: false, error: 'not_found' });
    return;
  }

  if (method !== 'GET' && method !== 'HEAD') {
    response.setHeader('allow', 'GET, HEAD');
    sendJson(response, 405, {
      ok: false,
      error: 'method_not_allowed'
    });
    return;
  }

  sendJson(response, 200, {
    ok: true,
    endpoint: LINEAGE.endpoint,
    bugId: LINEAGE.bugId
  }, method !== 'HEAD');
}

function closeServer(server) {
  return new Promise((resolve, reject) => {
    if (!server.listening) {
      resolve();
      return;
    }

    server.close((error) => {
      if (error) reject(error);
      else resolve();
    });
  });
}

function listenOnce(host, handler = testEndpoint, timeoutMs = DEFAULT_TIMEOUT_MS) {
  return new Promise((resolve, reject) => {
    const server = http.createServer(handler);
    let settled = false;

    const timer = setTimeout(() => {
      finish(new Error(`listen timed out for ${host}`));
    }, timeoutMs);

    function finish(error) {
      if (settled) return;
      settled = true;
      clearTimeout(timer);
      server.removeListener('error', onError);

      if (error) {
        server.close(() => reject(error));
      } else {
        resolve(server);
      }
    }

    function onError(error) {
      finish(error);
    }

    server.once('error', onError);
    server.listen({ host, port: 0, exclusive: true }, () => finish(null));
  });
}

async function probeLoopback(host = '127.0.0.1', timeoutMs = DEFAULT_TIMEOUT_MS) {
  const startedAt = Date.now();
  let server;

  try {
    server = await listenOnce(host

'use strict';

/* Implements and regression-tests a secure POST /iot-lab/control consumer with parameterized persistence and measured JSON evidence. */

const ENDPOINT = '/iot-lab/control';
const BUG_ID = 'bug-mtn7yzcc-v59';
const FAILED_MODULE = 'b2203b7e-5e7f-428c-9ca9-77f9713022aa';
const MAX_BODY_BYTES = 4096;
const UPDATE_STATEMENT =
  'UPDATE iot_devices SET control_command = ? WHERE device_id = ?';
const ALLOWED_COMMANDS = new Set(['start', 'stop', 'restart']);
const REPORTED_FIXTURE =
  "Bug description here' UNION ALL SELECT NULL,NULL,NULL," +
  "'mvwasjhvawgggryextrvlhtcslgwyphi'-- g7h9af";

function jsonResponse(status, payload, additionalHeaders) {
  return {
    status,
    headers: Object.assign(
      { 'content-type': 'application/json; charset=utf-8' },
      additionalHeaders || {}
    ),
    body: JSON.stringify(payload)
  };
}

function isPlainObject(value) {
  if (value === null || typeof value !== 'object' || Array.isArray(value)) {
    return false;
  }

  const prototype = Object.getPrototypeOf(value);
  return prototype === Object.prototype || prototype === null;
}

function parseBody(body) {
  if (typeof body === 'string') {
    if (Buffer.byteLength(body, 'utf8') > MAX_BODY_BYTES) {
      throw new RangeError('request body is too large');
    }

    const parsed = JSON.parse(body);
    if (!isPlainObject(parsed)) {
      throw new TypeError('request body must be a JSON object');
    }
    return parsed;
  }

  if (!isPlainObject(body)) {
    throw new TypeError('request body must be a JSON object');
  }

  return body;
}

function validateControlInput(input) {
  if (!isPlainObject(input)) {
    return { ok: false, error: 'request body must be an object' };
  }

  const keys = Object.keys(input);
  if (
    keys.length !== 2 ||
    !Object.prototype.hasOwnProperty.call(input, 'deviceId') ||
    !Object.prototype.hasOwnProperty.call(input, 'command')
  ) {
    return {
      ok: false,
      error: 'exactly deviceId and command are required'
    };
  }

  if (
    typeof input.deviceId !== 'string' ||
    !/^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/.test(input.deviceId)
  ) {
    return { ok: false, error: 'deviceId has an invalid format' };
  }

  if (
    typeof input.command !== 'string' ||
    !ALLOWED_COMMANDS.has(input.command)
  ) {
    return { ok: false, error: 'command is not allowed' };
  }

  return {
    ok: true,
    value: {
      deviceId: input.deviceId,
      command: input.command
    }
  };
}

/*
 * This is the persistence boundary used by the request consumer. The SQL text is
 * constant and all request values are supplied separately to the adapter.
 */
class PreparedIoTRepository {
  constructor(adapter) {
    if (!adapter || typeof adapter.run !== 'function') {
      throw new TypeError('adapter.run(statement, parameters) is required');
    }
    this.adapter = adapter;
  }

  async updateControl(deviceId, command) {
    const result = await this.adapter.run(UPDATE_STATEMENT, [
     

'use strict';

/* Integrated /iot-lab/control module that validates commands, performs atomic persistence, and supplies measured regression evidence. */

const assert = require('node:assert/strict');

const LINEAGE = Object.freeze({
  bugId: 'bug-mtn7ynpm-gea',
  failedModule: 'ddb4454d-faae-44a7-b58c-58fa20c2a6a0',
  endpoint: '/iot-lab/control',
  reportClassification: 'Unsubstantiated injection-shaped report with no stated actual behavior',
  repair: 'Schema validation and a typed persistence boundary'
});

const CONTROL_PATH = '/iot-lab/control';
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9_.:-]{0,63}$/;
const ACTIONS = new Set(['start', 'stop', 'reset']);
const OWN = Object.prototype.hasOwnProperty;

function response(statusCode, body, extraHeaders) {
  return {
    statusCode,
    headers: Object.assign({
      'content-type': 'application/json; charset=utf-8',
      'cache-control': 'no-store',
      'x-content-type-options': 'nosniff'
    }, extraHeaders || {}),
    body: JSON.stringify(body)
  };
}

function requestPath(request) {
  if (!request || typeof request.path !== 'string') return '';
  const queryAt = request.path.indexOf('?');
  return queryAt < 0 ? request.path : request.path.slice(0, queryAt);
}

function parseBody(body) {
  if (typeof body !== 'string') return { ok: true, value: body };
  if (Buffer.byteLength(body, 'utf8') > 4096) {
    return { ok: false, error: 'Body too large', statusCode: 413 };
  }

  try {
    return { ok: true, value: JSON.parse(body) };
  } catch {
    return { ok: false, error: 'Malformed JSON', statusCode: 400 };
  }
}

function validateControlCommand(value) {
  if (value === null || typeof value !== 'object' || Array.isArray(value)) {
    return { ok: false, error: 'Body must be a JSON object' };
  }

  const keys = Object.keys(value);
  if (
    keys.length !== 2 ||
    !OWN.call(value, 'deviceId') ||
    !OWN.call(value, 'action')
  ) {
    return { ok: false, error: 'Expected exactly deviceId and action' };
  }

  if (
    typeof value.deviceId !== 'string' ||
    !DEVICE_ID_PATTERN.test(value.deviceId)
  ) {
    return { ok: false, error: 'Invalid deviceId' };
  }

  if (typeof value.action !== 'string' || !ACTIONS.has(value.action)) {
    return { ok: false, error: 'Invalid action' };
  }

  return {
    ok: true,
    command: Object.freeze({
      deviceId: value.deviceId,
      action: value.action
    })
  };
}

/*
 * The storage boundary is deliberately semantic rather than query-oriented:
 * request data cannot become persistence-language source text here.
 */
function createControlRepository(storage) {
  if (!storage || typeof storage.setRequestedAction !== 'function') {
    throw new TypeError('storage.setRequestedAction must be a function');
  }

  return Object.freeze({
    async requestAction(command) {
      const result = await storage.setRequestedAction(
        command.deviceId,
        command.action
      );

      if (!result || typeof result !== 'object') {
     

'use strict';

/* Implements and regression-tests a secure, directly installable /iot-lab/control request path. */

const ENDPOINT = '/iot-lab/control';
const BUG_ID = 'bug-mtn7yfo9-enq';
const MAX_BODY_BYTES = 4096;
const ALLOWED_ACTIONS = new Set(['start', 'stop', 'reset', 'status']);
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/;
const INSERT_SQL =
  'INSERT INTO iot_control_commands (device_id, action) VALUES (?, ?)';

class HttpError extends Error {
  constructor(status, code, message) {
    super(message);
    this.name = 'HttpError';
    this.status = status;
    this.code = code;
  }
}

function assert(condition, message) {
  if (!condition) {
    throw new Error(`Assertion failed: ${message}`);
  }
}

function parseJsonBody(rawBody) {
  if (typeof rawBody !== 'string') {
    throw new HttpError(400, 'INVALID_BODY', 'Request body must be text');
  }

  if (Buffer.byteLength(rawBody, 'utf8') > MAX_BODY_BYTES) {
    throw new HttpError(413, 'BODY_TOO_LARGE', 'Request body is too large');
  }

  try {
    return JSON.parse(rawBody);
  } catch {
    throw new HttpError(400, 'INVALID_JSON', 'Request body is not valid JSON');
  }
}

function validateControlCommand(value) {
  if (
    value === null ||
    typeof value !== 'object' ||
    Array.isArray(value) ||
    Object.getPrototypeOf(value) !== Object.prototype
  ) {
    throw new HttpError(400, 'INVALID_BODY', 'Body must be a JSON object');
  }

  const permittedFields = new Set(['deviceId', 'action']);
  if (Object.keys(value).some((key) => !permittedFields.has(key))) {
    throw new HttpError(400, 'UNKNOWN_FIELD', 'Body contains an unknown field');
  }

  if (
    typeof value.deviceId !== 'string' ||
    !DEVICE_ID_PATTERN.test(value.deviceId)
  ) {
    throw new HttpError(
      400,
      'INVALID_DEVICE_ID',
      'deviceId must contain 1-64 identifier characters'
    );
  }

  if (
    typeof value.action !== 'string' ||
    !ALLOWED_ACTIONS.has(value.action)
  ) {
    throw new HttpError(400, 'INVALID_ACTION', 'Unsupported control action');
  }

  return Object.freeze({
    deviceId: value.deviceId,
    action: value.action
  });
}

class ControlRepository {
  constructor(database) {
    if (!database || typeof database.prepare !== 'function') {
      throw new TypeError('database must provide prepare(sql)');
    }
    this.database = database;
  }

  async record(command) {
    const statement = this.database.prepare(INSERT_SQL);
    if (!statement || typeof statement.run !== 'function') {
      throw new TypeError('prepared statement must provide run(parameters)');
    }

    return statement.run([command.deviceId, command.action]);
  }
}

function jsonResponse(status, body, extraHeaders) {
  return {
    status,
    headers: Object.freeze({
      'content-type': 'application/json; charset=utf-8',
      'cache-control': 'no-store',
      ...(extraHeaders || {})
    }),
    body: JSON.stringify(body)
  };
}

async function handleControlRequest(request, reposi

'use strict';

/* Repairs bug-mtn7yjxa-w9b in /iot-lab/control and provides measured legacy reproduction plus end-to-end regression tests. */

const assert = require('node:assert/strict');
const { EventEmitter } = require('node:events');

const ENDPOINT = '/iot-lab/control';
const MAX_BODY_BYTES = 4096;
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/;
const ALLOWED_COMMANDS = new Set(['start', 'stop', 'restart', 'status']);
const INSERT_STATEMENT =
  'INSERT INTO iot_control_log (device_id, command_name) VALUES (?, ?)';

function validateControlRequest(value) {
  if (!value || typeof value !== 'object' || Array.isArray(value)) {
    return { ok: false, error: 'Request body must be an object' };
  }

  if (
    typeof value.deviceId !== 'string' ||
    !DEVICE_ID_PATTERN.test(value.deviceId)
  ) {
    return { ok: false, error: 'Invalid deviceId' };
  }

  if (
    typeof value.command !== 'string' ||
    !ALLOWED_COMMANDS.has(value.command)
  ) {
    return { ok: false, error: 'Unsupported command' };
  }

  return {
    ok: true,
    value: Object.freeze({
      deviceId: value.deviceId,
      command: value.command
    })
  };
}

/*
 * Fixture-only model of the historical interpolation failure. It never executes
 * a statement and is deliberately kept outside the production repository path.
 */
function measureHistoricalInterpolation(deviceId, command) {
  const statement = [
    "INSERT INTO iot_control_log (device_id, command_name) VALUES ('",
    String(deviceId),
    "', '",
    String(command),
    "')"
  ].join('');

  const expectedLiteralDelimiters = 4;
  const observedDelimiters = Array.from(statement)
    .filter((character) => character === "'").length;

  return Object.freeze({
    executed: false,
    expectedLiteralDelimiters,
    observedDelimiters,
    structureChanged: observedDelimiters !== expectedLiteralDelimiters,
    statement
  });
}

function createParameterizedRepository(database) {
  if (!database || typeof database.execute !== 'function') {
    throw new TypeError('database.execute must be a function');
  }

  return Object.freeze({
    async recordControl(deviceId, command) {
      const result = await database.execute(
        INSERT_STATEMENT,
        [deviceId, command]
      );

      return {
        accepted: Boolean(result && result.affectedRows === 1)
      };
    }
  });
}

function createControlService(repository) {
  if (!repository || typeof repository.recordControl !== 'function') {
    throw new TypeError('repository.recordControl must be a function');
  }

  return Object.freeze({
    async control(input) {
      const validation = validateControlRequest(input);

      if (!validation.ok) {
        return {
          status: 400,
          body: { ok: false, error: validation.error }
        };
      }

      const { deviceId, command } = validation.value;
      const result = await repository.recordControl(deviceId, command);

      ret

'use strict';

/* Repairs bug-mtn7ydw4-yec by rejecting unsafe IoT control fields before actuator dispatch and includes measured baseline-versus-repair regression evidence. */

const ENDPOINT = '/iot-lab/control';
const MAX_BODY_BYTES = 4096;
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/;
const COMMANDS = new Set(['on', 'off', 'status']);

function hasOwn(value, key) {
  return Object.prototype.hasOwnProperty.call(value, key);
}

function validateControlBody(body) {
  if (body === null || typeof body !== 'object' || Array.isArray(body)) {
    return { ok: false, error: 'invalid_request' };
  }

  const keys = Object.keys(body).sort();
  if (
    keys.length !== 2 ||
    keys[0] !== 'command' ||
    keys[1] !== 'deviceId' ||
    !hasOwn(body, 'command') ||
    !hasOwn(body, 'deviceId')
  ) {
    return { ok: false, error: 'invalid_request' };
  }

  if (
    typeof body.deviceId !== 'string' ||
    !DEVICE_ID_PATTERN.test(body.deviceId)
  ) {
    return { ok: false, error: 'invalid_device_id' };
  }

  if (typeof body.command !== 'string' || !COMMANDS.has(body.command)) {
    return { ok: false, error: 'invalid_command' };
  }

  return {
    ok: true,
    value: {
      deviceId: body.deviceId,
      command: body.command
    }
  };
}

/*
 * Models the pre-repair acceptance rule solely for regression measurement.
 * It is not used by the endpoint and cannot dispatch an actuator operation.
 */
function measureLegacyAcceptance(body) {
  return Boolean(
    body &&
    typeof body === 'object' &&
    !Array.isArray(body) &&
    typeof body.deviceId === 'string' &&
    body.deviceId.length > 0 &&
    typeof body.command === 'string' &&
    body.command.length > 0
  );
}

function sendJson(response, statusCode, value) {
  const encoded = JSON.stringify(value);
  response.writeHead(statusCode, {
    'content-type': 'application/json; charset=utf-8',
    'content-length': Buffer.byteLength(encoded),
    'cache-control': 'no-store'
  });
  response.end(encoded);
}

async function readJsonBody(request) {
  let size = 0;
  const chunks = [];

  for await (const chunk of request) {
    const buffer = Buffer.isBuffer(chunk) ? chunk : Buffer.from(chunk);
    size += buffer.length;

    if (size > MAX_BODY_BYTES) {
      const error = new Error('request_too_large');
      error.code = 'REQUEST_TOO_LARGE';
      throw error;
    }

    chunks.push(buffer);
  }

  if (size === 0) {
    const error = new Error('empty_request');
    error.code = 'INVALID_JSON';
    throw error;
  }

  try {
    return JSON.parse(Buffer.concat(chunks, size).toString('utf8'));
  } catch (_error) {
    const error = new Error('invalid_json');
    error.code = 'INVALID_JSON';
    throw error;
  }
}

function createControlHandler(options) {
  if (
    !options ||
    options.actuator === null ||
    typeof options.actuator !== 'object' ||
    typeof options.actuator.control !== 'function'
  ) {
    throw new Type

'use strict';

/*
 * Secure /iot-lab/control consumer for bug-mtn7xw38-ufy.
 * Replaces query-like control input with strict validation and exact Map lookup,
 * and includes behavioral regression evidence through selfTest().
 */

const http = require('http');

const ENDPOINT = '/iot-lab/control';
const MAX_BODY_BYTES = 4096;
const VALID_ID = /^[A-Za-z0-9][A-Za-z0-9_-]{0,63}$/;
const ALLOWED_COMMANDS = new Set(['start', 'stop', 'reset']);

function createController(initialDevices) {
  const devices = new Map();

  for (const device of initialDevices || []) {
    if (!device || !VALID_ID.test(device.id) || typeof device.state !== 'string') {
      throw new TypeError('Invalid initial device');
    }
    devices.set(device.id, { id: device.id, state: device.state });
  }

  function reply(status, body) {
    return {
      status,
      headers: {
        'content-type': 'application/json; charset=utf-8',
        'cache-control': 'no-store'
      },
      body
    };
  }

  function dispatch(request) {
    if (!request || request.method !== 'POST' || request.path !== ENDPOINT) {
      return reply(404, { error: 'not_found' });
    }

    const input = request.body;
    if (!input || typeof input !== 'object' || Array.isArray(input)) {
      return reply(400, { error: 'invalid_request' });
    }

    const keys = Object.keys(input);
    if (
      keys.length !== 2 ||
      !Object.prototype.hasOwnProperty.call(input, 'deviceId') ||
      !Object.prototype.hasOwnProperty.call(input, 'command')
    ) {
      return reply(400, { error: 'invalid_request' });
    }

    if (
      typeof input.deviceId !== 'string' ||
      typeof input.command !== 'string' ||
      !VALID_ID.test(input.deviceId) ||
      !ALLOWED_COMMANDS.has(input.command)
    ) {
      return reply(400, { error: 'invalid_request' });
    }

    const device = devices.get(input.deviceId);
    if (!device) {
      return reply(404, { error: 'device_not_found' });
    }

    if (input.command === 'start') device.state = 'running';
    if (input.command === 'stop') device.state = 'stopped';
    if (input.command === 'reset') device.state = 'ready';

    return reply(200, {
      device: { id: device.id, state: device.state }
    });
  }

  function snapshot() {
    return Array.from(devices.values(), (device) => ({
      id: device.id,
      state: device.state
    })).sort((a, b) => a.id.localeCompare(b.id));
  }

  return Object.freeze({ dispatch, snapshot });
}

function readJsonBody(request) {
  return new Promise((resolve, reject) => {
    const chunks = [];
    let size = 0;
    let settled = false;

    function fail(error) {
      if (!settled) {
        settled = true;
        reject(error);
      }
    }

    request.on('data', (chunk) => {
      if (settled) return;
      size += chunk.length;
      if (size > MAX_BODY_BYTES) {
        fail(Object.assign(new Error('body_too_large'), { status: 413 }));
        return;
      }
      chunks.push(chunk);
    });

   

'use strict';

/* Repairs /iot-lab/control validation and provides measured baseline, repair, and regression evidence. */

const ENDPOINT = '/iot-lab/control';
const BUG_ID = 'bug-mtn7xslu-9ok';
const FAILED_MODULE = '400e48c3-caca-4f51-897d-e0c36e468154';

const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/;
const ALLOWED_ACTIONS = new Set(['start', 'stop', 'restart', 'status']);
const MAX_BODY_BYTES = 4096;

class ValidationError extends Error {
  constructor(message) {
    super(message);
    this.name = 'ValidationError';
    this.statusCode = 400;
  }
}

class NotFoundError extends Error {
  constructor(message) {
    super(message);
    this.name = 'NotFoundError';
    this.statusCode = 404;
  }
}

function hasExactKeys(value, expected) {
  const keys = Object.keys(value).sort();
  const wanted = expected.slice().sort();

  return (
    keys.length === wanted.length &&
    keys.every((key, index) => key === wanted[index])
  );
}

function validateControlRequest(value) {
  if (
    value === null ||
    typeof value !== 'object' ||
    Array.isArray(value) ||
    Object.getPrototypeOf(value) !== Object.prototype
  ) {
    throw new ValidationError('Request body must be a plain object');
  }

  if (!hasExactKeys(value, ['deviceId', 'action'])) {
    throw new ValidationError('Only deviceId and action are accepted');
  }

  if (
    typeof value.deviceId !== 'string' ||
    !DEVICE_ID_PATTERN.test(value.deviceId)
  ) {
    throw new ValidationError('Invalid deviceId');
  }

  if (
    typeof value.action !== 'string' ||
    !ALLOWED_ACTIONS.has(value.action)
  ) {
    throw new ValidationError('Invalid action');
  }

  return Object.freeze({
    deviceId: value.deviceId,
    action: value.action
  });
}

/*
 * This deliberately permissive validator recreates the historical behavior as
 * a local test fixture. It is neither exported nor used by the repaired handler.
 */
function historicalValidatorFixture(value) {
  if (!value || typeof value !== 'object') {
    throw new ValidationError('Request body must be an object');
  }

  if (typeof value.deviceId !== 'string' || typeof value.action !== 'string') {
    throw new ValidationError('Invalid command');
  }

  return {
    deviceId: value.deviceId,
    action: value.action
  };
}

function parseBody(body) {
  if (Buffer.isBuffer(body)) {
    if (body.length > MAX_BODY_BYTES) {
      throw new ValidationError('Request body is too large');
    }
    body = body.toString('utf8');
  }

  if (typeof body !== 'string') {
    return body;
  }

  if (Buffer.byteLength(body, 'utf8') > MAX_BODY_BYTES) {
    throw new ValidationError('Request body is too large');
  }

  try {
    return JSON.parse(body);
  } catch (error) {
    throw new ValidationError('Request body must contain valid JSON');
  }
}

function jsonResponse(statusCode, payload, extraHeaders) {
  return {
    statusCode,
    headers: Object.assign(
      {
        'content-type': 'application/json; charset=utf-8'

'use strict';

/*
 * Repairs AETERNA holographic-consensus identity admission so rejected stand-in
 * identities never enter the CRDT vector clock. Lineage:
 * task 9c15e2fa-364c-4526-a0db-607c4d2106cb,
 * module 440f8750-5a50-4d83-9697-0f202127dcf5,
 * bug bug-mszb4mms-3ec.
 */

const { Readable } = require('node:stream');

const MAX_BODY_BYTES = 64 * 1024;
const AGENT_ID_PATTERN = /^[A-Za-z0-9](?:[A-Za-z0-9._:@/-]{1,126}[A-Za-z0-9])?$/;
const STAND_IN_PATTERN =
  /^(?:your(?:[-_ ]?(?:id|agent|name))?|test(?:[-_ ].*)?|testing|tester|example(?:[-_ ].*)?|sample(?:[-_ ].*)?|placeholder(?:[-_ ].*)?|dummy(?:[-_ ].*)?|mock(?:[-_ ].*)?|fake(?:[-_ ].*)?|todo|tbd|unknown|anonymous|anon|null|undefined|none|n\/a)$/i;

function normalizeAgentId(value) {
  return typeof value === 'string' ? value.trim() : '';
}

function validateAgentId(value) {
  const agentId = normalizeAgentId(value);

  if (!agentId) {
    return { ok: false, code: 'AGENT_ID_REQUIRED' };
  }
  if (agentId.length < 3 || agentId.length > 128) {
    return { ok: false, code: 'AGENT_ID_LENGTH' };
  }
  if (!AGENT_ID_PATTERN.test(agentId)) {
    return { ok: false, code: 'AGENT_ID_FORMAT' };
  }
  if (STAND_IN_PATTERN.test(agentId)) {
    return { ok: false, code: 'STAND_IN_IDENTITY' };
  }

  return { ok: true, agentId };
}

function cloneClock(clock) {
  const result = Object.create(null);
  for (const [agentId, counter] of Object.entries(clock || {})) {
    if (Number.isSafeInteger(counter) && counter >= 0) {
      result[agentId] = counter;
    }
  }
  return result;
}

class HolographicConsensus {
  constructor(initialClock) {
    this._clock = cloneClock(initialClock);
    this._operations = [];
  }

  getVectorClock() {
    return cloneClock(this._clock);
  }

  getOperations() {
    return this._operations.map((operation) => ({ ...operation }));
  }

  apply(operation) {
    if (!operation || typeof operation !== 'object' || Array.isArray(operation)) {
      return { accepted: false, code: 'INVALID_OPERATION' };
    }

    const identity = validateAgentId(operation.agentId);
    if (!identity.ok) {
      return { accepted: false, code: identity.code };
    }

    const suppliedCounter = operation.counter;
    if (
      suppliedCounter !== undefined &&
      (!Number.isSafeInteger(suppliedCounter) || suppliedCounter < 1)
    ) {
      return { accepted: false, code: 'INVALID_COUNTER' };
    }

    const current = this._clock[identity.agentId] || 0;
    const next = suppliedCounter === undefined ? current + 1 : suppliedCounter;

    if (next <= current) {
      return {
        accepted: false,
        code: 'STALE_OPERATION',
        currentCounter: current
      };
    }

    const committed = {
      agentId: identity.agentId,
      counter: next,
      value: operation.value === undefined ? null : operation.value
    };

    // The clock changes only after every rejection condition has passed.
    this._operations.push(committed);
    this._clock[i

'use strict';

/* Implements /api/v1/world and /dashboard with a contract-tested authoritative families binding. */

const BUG_ID = 'bug-msvnvzqb-794';
const WORLD_ENDPOINT = '/api/v1/world';
const DASHBOARD_ENDPOINT = '/dashboard';

function assert(condition, message) {
  if (!condition) {
    throw new Error(`Assertion failed: ${message}`);
  }
}

function validateWorld(world) {
  if (!world || typeof world !== 'object' || Array.isArray(world)) {
    throw new TypeError('World resource must be an object');
  }

  if (
    typeof world.families !== 'number' ||
    !Number.isSafeInteger(world.families) ||
    world.families < 0
  ) {
    throw new TypeError('world.families must be a non-negative safe integer');
  }

  return world;
}

function escapeHtml(value) {
  return String(value)
    .replace(/&/g, '&amp;')
    .replace(/</g, '&lt;')
    .replace(/>/g, '&gt;')
    .replace(/"/g, '&quot;')
    .replace(/'/g, '&#39;');
}

/*
 * This is the dashboard's real consumer path. The Families card reads the same
 * validated world.families field serialized by /api/v1/world. It deliberately
 * has no summary/statistics fallback.
 */
function renderDashboard(worldResource) {
  const world = validateWorld(worldResource);
  const familyCount = world.families;

  return [
    '<!doctype html>',
    '<html lang="en">',
    '<head><meta charset="utf-8"><title>Dashboard</title></head>',
    '<body>',
    '<main id="dashboard">',
    '<section class="dashboard-card" data-card="families">',
    '<span class="dashboard-card__label">Families</span>',
    `<strong class="dashboard-card__value">${escapeHtml(familyCount)}</strong>`,
    '</section>',
    '</main>',
    '</body>',
    '</html>'
  ].join('');
}

function createApplication(options = {}) {
  const worldProvider =
    options.worldProvider ||
    function defaultWorldProvider() {
      return Object.freeze({ families: 196 });
    };

  if (typeof worldProvider !== 'function') {
    throw new TypeError('worldProvider must be a function');
  }

  function readAuthoritativeWorld() {
    return validateWorld(worldProvider());
  }

  function dispatch(pathname) {
    if (pathname === WORLD_ENDPOINT) {
      const world = readAuthoritativeWorld();
      return Object.freeze({
        statusCode: 200,
        headers: Object.freeze({
          'content-type': 'application/json; charset=utf-8'
        }),
        body: JSON.stringify(world)
      });
    }

    if (pathname === DASHBOARD_ENDPOINT) {
      const world = readAuthoritativeWorld();
      return Object.freeze({
        statusCode: 200,
        headers: Object.freeze({
          'content-type': 'text/html; charset=utf-8'
        }),
        body: renderDashboard(world)
      });
    }

    return Object.freeze({
      statusCode: 404,
    

'use strict';

/* Secure /iot-lab/control handler with measured HTTP-level injection regression evidence. */

const { EventEmitter } = require('events');

const ENDPOINT = '/iot-lab/control';
const MAX_BODY_BYTES = 4096;
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/;
const DEFAULT_COMMANDS = Object.freeze(['start', 'stop', 'reset', 'status']);

function assert(condition, message) {
  if (!condition) throw new Error(`Assertion failed: ${message}`);
}

function createMemoryRepository(initialDevices) {
  const devices = new Map();

  for (const source of initialDevices || []) {
    if (!source || typeof source.id !== 'string') {
      throw new TypeError('Each device requires an id');
    }

    devices.set(source.id, {
      id: source.id,
      state: typeof source.state === 'string' ? source.state : 'stopped',
      revision: Number.isSafeInteger(source.revision) ? source.revision : 0
    });
  }

  return {
    get(deviceId) {
      const device = devices.get(deviceId);
      return device ? { ...device } : null;
    },

    apply(deviceId, command) {
      const device = devices.get(deviceId);
      if (!device) return null;

      if (command !== 'status') {
        if (command === 'start') device.state = 'running';
        if (command === 'stop') device.state = 'stopped';

        /*
         * A reset is represented as a completed synchronous reset. This avoids
         * exposing a permanent, undocumented transitional state.
         */
        if (command === 'reset') device.state = 'stopped';
        device.revision += 1;
      }

      return { ...device };
    },

    count() {
      return devices.size;
    }
  };
}

function validateControlInput(value, allowedCommands = DEFAULT_COMMANDS) {
  if (!value || typeof value !== 'object' || Array.isArray(value)) {
    return { ok: false, error: 'JSON body must be an object' };
  }

  const keys = Object.keys(value);
  if (keys.some((key) => key !== 'deviceId' && key !== 'command')) {
    return { ok: false, error: 'Unexpected field' };
  }

  if (
    typeof value.deviceId !== 'string' ||
    !DEVICE_ID_PATTERN.test(value.deviceId)
  ) {
    return { ok: false, error: 'Invalid deviceId' };
  }

  if (
    typeof value.command !== 'string' ||
    !allowedCommands.includes(value.command)
  ) {
    return { ok: false, error: 'Invalid command' };
  }

  return {
    ok: true,
    value: {
      deviceId: value.deviceId,
      command: value.command
    }
  };
}

function createControlService(repository, options = {}) {
  if (
    !repository ||
    typeof repository.get !== 'function' ||
    typeof repository.apply !== 'function'
  ) {
    throw new TypeError('A control repository is required');
  }

  const allowedCommands = Array.isArray(options.allowedCommands)
    ? Object.freeze([...options.allowedCommands])
    : DEFAULT_COMMANDS;

  if (
    allowedCommands.length === 0 ||
    allowedCommands.some(
      (command) => typeof command !== 'string' || command.le

'use strict';

/**
 * cli-codex-router-task-dispatch-a0c74da8-7150-49bd-9ac7-8cc044aecc2b.js
 * Hardened write guard for /api/v1/btc-exchange routing.
 */

const PROTECTED_PATH = '/api/v1/btc-exchange';
const SAFE_METHODS = new Set(['GET', 'HEAD', 'OPTIONS']);

/**
 * Normalize an incoming path: strip query/hash, collapse duplicate slashes,
 * resolve trivial parent-directory segments, and decode percent-encoding safely.
 * Pure function. Returns '' on nullish input.
 */
function normalizePath(inputPath) {
  try {
    if (typeof inputPath !== 'string') return '';
    let p = inputPath;
    const qIdx = p.search(/[?#]/);
    if (qIdx !== -1) p = p.slice(0, qIdx);
    p = p.replace(/\/{2,}/g, '/');

    // decode percent-encoding repeatedly to catch double-encoding tricks
    let prev;
    let guard = 0;
    do {
      prev = p;
      try { p = decodeURIComponent(p); } catch (_) { break; }
      guard += 1;
    } while (p !== prev && guard < 5);

    // resolve . and .. segments
    const segs = [];
    for (const seg of p.split('/')) {
      if (seg === '.' || seg === '') continue;
      if (seg === '..') { segs.pop(); continue; }
      segs.push(seg);
    }
    return '/' + segs.join('/');
  } catch (err) {
    return '';
  }
}

/**
 * True iff candidate path targets (or targets beneath) the protected
 * btc-exchange route. Uses normalized comparison so encoded or
 * traversal-obfuscated variants cannot bypass the check.
 */
function isProtectedPath(candidatePath) {
  const normalized = normalizePath(candidatePath);
  if (normalized === PROTECTED_PATH) return true;
  return normalized.startsWith(PROTECTED_PATH + '/');
}

/**
 * True iff the HTTP method is a state-changing (unsafe) verb.
 * Unknown or missing methods are conservatively treated as writes.
 */
function isWriteMethod(method) {
  if (typeof method !== 'string') return true;
  return !SAFE_METHODS.has(method.toUpperCase());
}

/**
 * True iff the request is a write against the protected path.
 */
function isWriteRequest(method, path) {
  return isProtectedPath(path) && isWriteMethod(method);
}

/**
 * Guard a request against unsafe writes to the protected route.
 * Returns an outcome object: { allowed, reason }.
 * Safe methods are always allowed; writes to the protected path are denied.
 */
function guardRequest(method, path) {
  if (!isProtectedPath(path)) {
    return { allowed: true, reason: 'path-not-protected' };
  }
  if (!isWriteMethod(method)) {
    return { allowed: true, reason: 'safe-method' };
  }
  return {
    allowed: false,
    reason: `write to ${PROTECTED_PATH} is not permitted`,
  };
}

module.exports = {
  PROTECTED_PATH,
  SAFE_METHODS,
  normalizePath,
  isProtectedPath,
  isWriteMethod,
  isWriteRequest,
  guardRequest,
};

'use strict';

/* Implements and regression-tests a strict /iot-lab/control request consumer that rejects injection-shaped identifiers without executing or reflecting them. */

const assert = require('node:assert/strict');

const ENDPOINT = '/iot-lab/control';
const ALLOWED_ACTIONS = new Set(['start', 'stop', 'reset']);
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9_-]{0,63}$/;

function jsonResponse(statusCode, payload) {
  return {
    statusCode,
    headers: {
      'content-type': 'application/json; charset=utf-8',
      'cache-control': 'no-store'
    },
    body: JSON.stringify(payload)
  };
}

function validateControlCommand(value) {
  if (!value || typeof value !== 'object' || Array.isArray(value)) {
    return { ok: false, error: 'Request body must be an object' };
  }

  const keys = Object.keys(value);
  if (
    keys.length !== 2 ||
    !Object.prototype.hasOwnProperty.call(value, 'deviceId') ||
    !Object.prototype.hasOwnProperty.call(value, 'action')
  ) {
    return { ok: false, error: 'Exactly deviceId and action are required' };
  }

  if (
    typeof value.deviceId !== 'string' ||
    !DEVICE_ID_PATTERN.test(value.deviceId)
  ) {
    return { ok: false, error: 'Invalid deviceId' };
  }

  if (
    typeof value.action !== 'string' ||
    !ALLOWED_ACTIONS.has(value.action)
  ) {
    return { ok: false, error: 'Invalid action' };
  }

  return {
    ok: true,
    command: {
      deviceId: value.deviceId,
      action: value.action
    }
  };
}

function createControlConsumer(options = {}) {
  const applyCommand =
    typeof options.applyCommand === 'function'
      ? options.applyCommand
      : (command) => ({
          deviceId: command.deviceId,
          action: command.action,
          accepted: true
        });

  return async function consume(request) {
    if (!request || request.path !== ENDPOINT) {
      return jsonResponse(404, { error: 'Not found' });
    }

    if (request.method !== 'POST') {
      return jsonResponse(405, { error: 'Method not allowed' });
    }

    const validation = validateControlCommand(request.body);
    if (!validation.ok) {
      return jsonResponse(400, { error: validation.error });
    }

    try {
      const result = await applyCommand(validation.command);
      return jsonResponse(200, {
        ok: true,
        deviceId: result.deviceId,
        action: result.action
      });
    } catch (_) {
      return jsonResponse(503, { error: 'Control service unavailable' });
    }
  };
}

async function selfTest() {
  const applied = [];
  const consume = createControlConsumer({
    applyCommand: async (command) => {
      applied.push({ ...command });
      return { ...command, accepted: true };
    }
  });

  const reportedFixture =
    "Bug description here' UNION ALL " +
    "SELECT NULL,'mvwasjhvawgggryextrvlhtcslgwyphi',NULL-- 24otfd";

  const reproduction = await consume({
    method: 'POST',
    path: ENDPOINT,
    body: {
      deviceId: reportedFixtur

'use strict';

/* Implements and regression-tests a strict POST /iot-lab/control consumer. */

const ENDPOINT = '/iot-lab/control';
const MAX_BODY_BYTES = 4096;
const ALLOWED_ACTIONS = new Set(['start', 'stop', 'restart']);
const ALLOWED_KEYS = new Set(['deviceId', 'action']);

const lineage = Object.freeze({
  bugId: 'bug-mtn7xm4x-9b6',
  failedModule: 'ff01a907-381e-41af-bfe2-11fa37cab593',
  endpoint: ENDPOINT,
  feedbackAttempt: 1
});

function jsonResponse(status, value) {
  return {
    status,
    headers: Object.freeze({
      'content-type': 'application/json; charset=utf-8',
      'cache-control': 'no-store'
    }),
    body: JSON.stringify(value)
  };
}

function hasOwn(value, key) {
  return Object.prototype.hasOwnProperty.call(value, key);
}

function getHeader(headers, wantedName) {
  if (!headers || typeof headers !== 'object') {
    return '';
  }

  const wanted = wantedName.toLowerCase();
  for (const key of Object.keys(headers)) {
    if (key.toLowerCase() === wanted) {
      const value = headers[key];
      return Array.isArray(value) ? String(value[0] || '') : String(value || '');
    }
  }
  return '';
}

function isJsonContentType(value) {
  const mediaType = String(value).split(';', 1)[0].trim().toLowerCase();
  return mediaType === 'application/json';
}

function parseControlBody(rawBody) {
  if (typeof rawBody !== 'string') {
    return { ok: false, error: 'Request body must be JSON text' };
  }

  if (Buffer.byteLength(rawBody, 'utf8') > MAX_BODY_BYTES) {
    return { ok: false, error: 'Request body is too large' };
  }

  let input;
  try {
    input = JSON.parse(rawBody);
  } catch {
    return { ok: false, error: 'Malformed JSON' };
  }

  if (
    input === null ||
    typeof input !== 'object' ||
    Array.isArray(input) ||
    Object.getPrototypeOf(input) !== Object.prototype
  ) {
    return { ok: false, error: 'Request body must be an object' };
  }

  const keys = Object.keys(input);
  if (keys.some((key) => !ALLOWED_KEYS.has(key))) {
    return { ok: false, error: 'Unsupported request field' };
  }

  if (!hasOwn(input, 'deviceId') || !hasOwn(input, 'action')) {
    return { ok: false, error: 'deviceId and action are required' };
  }

  if (
    typeof input.deviceId !== 'string' ||
    !/^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/.test(input.deviceId)
  ) {
    return { ok: false, error: 'Invalid deviceId' };
  }

  if (typeof input.action !== 'string' || !ALLOWED_ACTIONS.has(input.action)) {
    return { ok: false, error: 'Invalid action' };
  }

  return {
    ok: true,
    value: Object.freeze({
      deviceId: input.deviceId,
      action: input.action
    })
  };
}

function createControlHandler(options) {
  const actuator = options && options.actuator;
  if (!actuator || typeof actuator.control !== 'function') {
    throw new TypeError('An actuator with a control method is required');
  }

  return async function handleControl(request) {
    if (!request || request.path !== ENDPOINT) {
      retu

'use strict';

/* Secure /iot-lab/control request handler with injection regression evidence. */

const ENDPOINT = '/iot-lab/control';
const MAX_BODY_BYTES = 4096;
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/;
const ALLOWED_ACTIONS = new Set(['start', 'stop', 'reset', 'status']);

const lineage = Object.freeze({
  bugId: 'bug-mtn7xj2h-ya9',
  repairAttempt: 1,
  failedModule: 'eb0daf07-004a-4c51-85c8-0bd6588dcfe9',
  endpoint: ENDPOINT
});

function response(statusCode, body) {
  return {
    statusCode,
    headers: {
      'content-type': 'application/json; charset=utf-8',
      'cache-control': 'no-store'
    },
    body: JSON.stringify(body)
  };
}

function parseBody(body) {
  if (body !== null && typeof body === 'object' && !Array.isArray(body)) {
    return body;
  }

  if (typeof body !== 'string') {
    throw new ClientError(400, 'Body must be a JSON object');
  }

  if (Buffer.byteLength(body, 'utf8') > MAX_BODY_BYTES) {
    throw new ClientError(413, 'Request body is too large');
  }

  let parsed;
  try {
    parsed = JSON.parse(body);
  } catch (_) {
    throw new ClientError(400, 'Malformed JSON');
  }

  if (parsed === null || typeof parsed !== 'object' || Array.isArray(parsed)) {
    throw new ClientError(400, 'Body must be a JSON object');
  }
  return parsed;
}

class ClientError extends Error {
  constructor(statusCode, message) {
    super(message);
    this.name = 'ClientError';
    this.statusCode = statusCode;
  }
}

function validateCommand(input) {
  const allowedKeys = new Set(['deviceId', 'action']);
  for (const key of Object.keys(input)) {
    if (!allowedKeys.has(key)) {
      throw new ClientError(400, `Unknown field: ${key}`);
    }
  }

  if (typeof input.deviceId !== 'string' ||
      !DEVICE_ID_PATTERN.test(input.deviceId)) {
    throw new ClientError(400, 'Invalid deviceId');
  }

  if (typeof input.action !== 'string' ||
      !ALLOWED_ACTIONS.has(input.action)) {
    throw new ClientError(400, 'Invalid action');
  }

  return Object.freeze({
    deviceId: input.deviceId,
    action: input.action
  });
}

/**
 * Actual endpoint consumer.
 * The adapter receives structured, validated values and owns device transport.
 */
async function handleControlRequest(request, adapter) {
  try {
    if (!request || request.path !== ENDPOINT) {
      return response(404, { ok: false, error: 'Not found' });
    }
    if (request.method !== 'POST') {
      return response(405, { ok: false, error: 'Method not allowed' });
    }
    if (!adapter || typeof adapter.execute !== 'function') {
      return response(503, { ok: false, error: 'Control adapter unavailable' });
    }

    const command = validateCommand(parseBody(request.body));
    const result = await adapter.execute(command);

    return response(200, {
      ok: true,
      deviceId: command.deviceId,
      action: command.action,
      result: result === undefined ? null : result
    });
  } catch (error) {
    if (error instance

'use strict';

/*
 * Runnable BTC exchange endpoint repair: reproduces the former unguarded write
 * behavior locally, then verifies the exported production handler pauses every
 * exchange write before parsing input or mutating authoritative state.
 */

const http = require('node:http');
const assert = require('node:assert/strict');

const BTC_ENDPOINT = '/api/v1/btc-exchange';
const SAFE_METHODS = new Set(['GET', 'HEAD', 'OPTIONS']);
const BLOCK_STATUS = 503;
const BLOCK_CODE = 'BTC_EXCHANGE_WRITES_PAUSED';
const MAX_BODY_BYTES = 16 * 1024;

function decodeRepeatedly(value) {
  let decoded = String(value);

  for (let pass = 0; pass < 4; pass += 1) {
    const next = decodeURIComponent(decoded);
    if (next === decoded) return decoded;
    decoded = next;
  }

  return decoded;
}

function requestPath(requestTarget) {
  const target = String(requestTarget || '/');
  try {
    return new URL(target, 'http://local.invalid').pathname;
  } catch {
    return target.split(/[?#]/, 1)[0] || '/';
  }
}

function decodedPath(requestTarget) {
  const original = requestPath(requestTarget).replace(/\\/g, '/');

  try {
    return decodeRepeatedly(original).replace(/\\/g, '/').replace(/\/+/g, '/');
  } catch {
    return original.replace(/\/+/g, '/');
  }
}

function normalizePath(requestTarget) {
  const parts = [];
  for (const part of decodedPath(requestTarget).split('/')) {
    if (!part || part === '.') continue;
    if (part === '..') {
      parts.pop();
    } else {
      parts.push(part);
    }
  }
  return `/${parts.join('/')}`.replace(/\/+$/, '') || '/';
}

function isBtcExchangePath(requestTarget) {
  const lowerDecoded = decodedPath(requestTarget).toLowerCase();
  const lowerNormalized = normalizePath(requestTarget).toLowerCase();
  const protectedPrefix = `${BTC_ENDPOINT}/`;

  /*
   * Inspect both pre- and post-dot-segment forms. This deliberately blocks
   * encoded traversal that mentions the protected exchange before resolving
   * somewhere else, since intermediaries can disagree about normalization.
   */
  return [lowerDecoded, lowerNormalized].some(
    (path) =>
      path === BTC_ENDPOINT ||
      path.startsWith(protectedPrefix) ||
      path.includes(`${protectedPrefix}../`) ||
      path.includes(`${protectedPrefix}./`)
  );
}

function isWriteMethod(method) {
  return !SAFE_METHODS.has(String(method || 'GET').toUpperCase());
}

function pausedResponse() {
  return {
    error: BLOCK_CODE,
    message:
      'Virtual BTC writes are paused pending authenticated identity, a trusted transactional double-entry treasury ledger, issuance caps, invariant enforcement, and council multisignature authorization.',
    retryable: false
  };
}

function writeJson(response, status, body, method, extraHeaders) {
  const payload = Buffer.from(JSON.stringify(body));
  response.statusCode = status;
  response.setHeader('Content-Type', 'application/problem+json; charset=utf-8');
  response.setHeader('Content-Length', String(payload.length));

'use strict';

/* Secure transport-independent handlers for /api/v1/quick and /api/v1/btc-exchange/*, with identity binding and replay protection. */

const crypto = require('crypto');

const MAX_BODY_BYTES = 64 * 1024;
const MAX_CLOCK_SKEW_MS = 5 * 60 * 1000;
const ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,127}$/;
const NONCE_PATTERN = /^[A-Za-z0-9_-]{16,128}$/;

function invariant(condition, message) {
  if (!condition) throw new Error(message);
}

function header(req, name) {
  const wanted = String(name).toLowerCase();
  const headers = req && req.headers ? req.headers : {};
  const value = headers[wanted] === undefined
    ? Object.entries(headers).find(([key]) => key.toLowerCase() === wanted)?.[1]
    : headers[wanted];
  return Array.isArray(value) ? value[0] : value;
}

function parseTarget(rawUrl) {
  const parsed = new URL(String(rawUrl || '/'), 'http://aeterna.invalid');
  return {
    pathname: parsed.pathname,
    searchParams: parsed.searchParams
  };
}

function classifyRoute(pathname) {
  if (pathname === '/api/v1/quick') return { resource: 'quick', suffix: '' };
  const prefix = '/api/v1/btc-exchange/';
  if (pathname.startsWith(prefix) && pathname.length > prefix.length) {
    return {
      resource: 'btcExchange',
      suffix: decodeURIComponent(pathname.slice(prefix.length))
    };
  }
  return null;
}

function canonicalTokenInput(identity, timestamp, nonce, method, pathname) {
  return [identity, timestamp, nonce, method.toUpperCase(), pathname].join('\n');
}

function signRequestToken(secret, details) {
  invariant(Buffer.byteLength(String(secret || '')) >= 32, 'secret must contain at least 32 bytes');
  invariant(ID_PATTERN.test(String(details.identity || '')), 'invalid identity');
  invariant(NONCE_PATTERN.test(String(details.nonce || '')), 'invalid nonce');

  const timestamp = String(details.timestamp);
  invariant(Number.isSafeInteger(Number(timestamp)), 'invalid timestamp');

  const payload = canonicalTokenInput(
    String(details.identity),
    timestamp,
    String(details.nonce),
    String(details.method),
    String(details.pathname)
  );
  const signature = crypto.createHmac('sha256', String(secret)).update(payload).digest('base64url');

  return [
    String(details.identity),
    timestamp,
    String(details.nonce),
    signature
  ].join('.');
}

class ReplayStore {
  constructor(ttlMs = MAX_CLOCK_SKEW_MS) {
    invariant(Number.isSafeInteger(ttlMs) && ttlMs > 0, 'invalid replay TTL');
    this.ttlMs = ttlMs;
    this.entries = new Map();
  }

  consume(key, now) {
    for (const [storedKey, expiry] of this.entries) {
      if (expiry <= now) this.entries.delete(storedKey);
    }
    if (this.entries.has(key)) return false;
    this.entries.set(key, now + this.ttlMs);
    return true;
  }
}

function authenticate(req, secret, replayStore, now) {
  const authorization = header(req, 'authorization');
  if (typeof authorization !== 'string' || !authorization.startsWi

'use strict';

/* Secure deployed-outcome verifier with HTTPS allowlists, DNS/IP checks, pinned connections, redirect limits, response caps, and behavioral regression tests. */

const https = require('node:https');
const dns = require('node:dns').promises;
const assert = require('node:assert/strict');

const DEFAULT_MAX_REDIRECTS = 3;
const DEFAULT_MAX_RESPONSE_BYTES = 256 * 1024;
const DEFAULT_TIMEOUT_MS = 5000;
const REDIRECT_CODES = new Set([301, 302, 303, 307, 308]);

class VerificationSecurityError extends Error {
  constructor(code, message) {
    super(message);
    this.name = 'VerificationSecurityError';
    this.code = code;
  }
}

function normalizeHostname(value) {
  const hostname = String(value || '').toLowerCase().replace(/\.$/, '');
  if (
    !hostname ||
    hostname.length > 253 ||
    hostname.includes('..') ||
    !/^[a-z0-9.-]+$/.test(hostname)
  ) {
    throw new VerificationSecurityError('INVALID_HOST', 'Endpoint hostname is invalid');
  }
  return hostname;
}

function normalizeAllowlist(entries) {
  if (!Array.isArray(entries) || entries.length === 0) {
    throw new TypeError('allowedHosts must be a non-empty array');
  }

  return entries.map((entry) => {
    let value = String(entry).trim().toLowerCase().replace(/\.$/, '');
    let includeSubdomains = false;

    if (value.startsWith('*.')) {
      includeSubdomains = true;
      value = value.slice(2);
    }

    const host = normalizeHostname(value);
    return Object.freeze({ host, includeSubdomains });
  });
}

function isAllowedHostname(hostname, allowlist) {
  return allowlist.some(({ host, includeSubdomains }) =>
    hostname === host ||
    (includeSubdomains && hostname.endsWith(`.${host}`))
  );
}

function parseIPv4(value) {
  const parts = value.split('.');
  if (parts.length !== 4) return null;

  const bytes = [];
  for (const part of parts) {
    if (!/^(0|[1-9][0-9]{0,2})$/.test(part)) return null;
    const number = Number(part);
    if (number > 255) return null;
    bytes.push(number);
  }
  return bytes;
}

function parseIPv6(value) {
  let input = String(value).toLowerCase();
  const zoneIndex = input.indexOf('%');
  if (zoneIndex !== -1) input = input.slice(0, zoneIndex);
  if (!input.includes(':')) return null;

  if (input.includes('.')) {
    const lastColon = input.lastIndexOf(':');
    const ipv4 = parseIPv4(input.slice(lastColon + 1));
    if (!ipv4) return null;
    input =
      input.slice(0, lastColon) +
      ':' +
      ((ipv4[0] << 8) | ipv4[1]).toString(16) +
      ':' +
      ((ipv4[2] << 8) | ipv4[3]).toString(16);
  }

  if ((input.match(/::/g) || []).length > 1) return null;

  const halves = input.split('::');
  const left = halves[0] ? halves[0].split(':') : [];
  const right = halves.length === 2 && halves[1] ? halves[1].split(':') : [];

  if (halves.length === 1 && left.length !== 8) return null;
  if (halves.length === 2 && left.length + right.length >= 8) retur

'use strict';

/* Repairs the task-bound cinema-postprod daemon by restarting it through an injected PM2 adapter, enforcing deployment gates, and independently verifying the live status. */

const LINEAGE = Object.freeze({
  ticketId: 'ticket-e7f9d7a8',
  failedModule: '2f925b47-e0ab-42d0-b89f-1da4f632d32f',
  failedTask: '35395288-effc-41e9-bbb3-062a5f5eb6b6',
  target: 'cinema-postprod',
  expectedBaseline: 'running'
});

const ONLINE_STATES = new Set(['online', 'running']);
const STOPPED_STATES = new Set(['stopped', 'errored', 'offline']);

function assert(condition, message) {
  if (!condition) throw new Error(`Assertion failed: ${message}`);
}

function normalizeStatus(value) {
  const raw = value && typeof value === 'object' ? value.status : value;
  return typeof raw === 'string' ? raw.trim().toLowerCase() : '';
}

function validateTicket(ticket) {
  if (!ticket || typeof ticket !== 'object') throw new TypeError('ticket is required');
  if (ticket.id !== LINEAGE.ticketId) throw new Error('ticket is not bound to this repair');
  if (ticket.type !== 'daemon-down') throw new Error('unsupported escalation type');
  if (ticket.target !== LINEAGE.target) throw new Error('unexpected daemon target');
  if (ticket.stage !== 'escalated') throw new Error('ticket is not escalated');
  if (!STOPPED_STATES.has(normalizeStatus(ticket.observedStatus || 'stopped'))) {
    throw new Error('ticket does not report a stopped daemon');
  }
}

function requireAdapter(adapter) {
  for (const method of ['status', 'restart', 'rollback']) {
    if (!adapter || typeof adapter[method] !== 'function') {
      throw new TypeError(`processManager.${method} must be a function`);
    }
  }
}

function requireGate(gate) {
  if (!gate || typeof gate.authorize !== 'function') {
    throw new TypeError('deploymentGate.authorize must be a function');
  }
}

function delay(ms) {
  return new Promise(resolve => setTimeout(resolve, ms));
}

async function waitForOnline(processManager, target, options) {
  const timeoutMs = options.timeoutMs;
  const pollIntervalMs = options.pollIntervalMs;
  const pause = options.pause || delay;
  const now = options.now || Date.now;
  const deadline = now() + timeoutMs;
  const observations = [];

  while (true) {
    const status = normalizeStatus(await processManager.status(target));
    observations.push(status || 'unknown');

    if (ONLINE_STATES.has(status)) return observations;
    if (now() >= deadline) {
      const error = new Error(`daemon did not become online within ${timeoutMs}ms`);
      error.code = 'DAEMON_RESTART_TIMEOUT';
      error.observations = observations;
      throw error;
    }

    await pause(Math.min(pollIntervalMs, Math.max(0, deadline - now())));
  }
}

async function verifyIndependently(verifiers, context) {
  if (!Array.isArray(verifiers) || verifiers.length < 2) {
    throw new Error('at least two independent verifier families are required');
  }

  const families = new Set();
  const evidence 

'use strict';

/* Repairs the bound daemon-down escalation through the deployed AETERNA supervisor and escalation-consumer interfaces. */

const TICKET_ID = 'ticket-92efb01b';
const TARGET = 'aeterna-city-shadow-district';
const ROOT_TASK = '327fa8cd-0a9f-4874-ad26-cdfc724b4ad9';
const FAILED_MODULE = '5046a7b2-d8b3-4064-b08d-3c6994ad2a64';

function assert(condition, message) {
  if (!condition) throw new Error(`Assertion failed: ${message}`);
}

function requireMethod(value, name, owner) {
  if (!value || typeof value[name] !== 'function') {
    throw new TypeError(`${owner}.${name} must be a function`);
  }
}

function normalizeStatus(value) {
  const status = typeof value === 'string'
    ? value
    : value && typeof value.status === 'string'
      ? value.status
      : 'unknown';
  return status.trim().toLowerCase();
}

function validateTicket(ticket) {
  if (!ticket || typeof ticket !== 'object') {
    return { ok: false, reason: 'invalid_ticket' };
  }
  if (ticket.id !== TICKET_ID) {
    return { ok: false, reason: 'ticket_not_supported' };
  }
  if (ticket.type !== 'daemon-down' || ticket.target !== TARGET) {
    return { ok: false, reason: 'ticket_scope_mismatch' };
  }
  if (ticket.stage !== 'escalated') {
    return { ok: false, reason: 'ticket_not_escalated' };
  }
  return { ok: true };
}

function validateDeploymentGate(gate) {
  if (!gate || typeof gate !== 'object') {
    return { ok: false, reason: 'deployment_gate_missing' };
  }
  if (gate.taskId !== ROOT_TASK) {
    return { ok: false, reason: 'deployment_gate_task_mismatch' };
  }
  if (gate.accepted !== true) {
    return { ok: false, reason: 'deployment_gate_rejected' };
  }
  if (gate.decision === 'ROLLBACK_REQUIRED') {
    return { ok: false, reason: 'deployment_gate_rollback_required' };
  }
  if (gate.deployed !== true) {
    return { ok: false, reason: 'task_bound_deployment_required' };
  }

  const families = Array.isArray(gate.independentFamilies)
    ? new Set(gate.independentFamilies.filter(
      (family) => typeof family === 'string' && family.length > 0
    )).size
    : 0;

  if (families < 2) {
    return { ok: false, reason: 'independent_ai_families_required' };
  }
  return { ok: true };
}

function resolveRuntime(explicitRuntime) {
  const runtime = explicitRuntime || globalThis.aeternaRuntime;
  if (!runtime || typeof runtime !== 'object') {
    throw new TypeError('AETERNA runtime is unavailable');
  }
  requireMethod(runtime.supervisor, 'status', 'runtime.supervisor');
  requireMethod(runtime.supervisor, 'start', 'runtime.supervisor');
  return runtime;
}

function createDaemonDownRepair(options) {
  const settings = options || {};
  const runtime = resolveRuntime(settings.runtime);
  const supervisor = runtime.supervisor;
  const deploymentGate = settings.deploymentGate;
  let active = false;

  async function consumeEscalation(ticket) {
    const ticketCheck = validateTicket(ticket);
    if (!ticketCheck.ok) {
      return 

'use strict';

/* Repairs a stopped aeterna-screenplay-renderer through an injected PM2-compatible client while preserving task-bound deployment gates. */

const TARGET = 'aeterna-screenplay-renderer';
const TICKET_ID = 'ticket-b91a18c3';
const ROOT_TASK_ID = '279efafa-6260-4120-a6d2-1d6fadec739e';
const FAILED_MODULE_ID = '329485c4-32ff-4a72-924c-fff777af361f';

const activeRepairs = new Map();

function assert(condition, message) {
  if (!condition) throw new Error(`Assertion failed: ${message}`);
}

function callClient(client, method, args = []) {
  if (!client || typeof client[method] !== 'function') {
    return Promise.reject(new TypeError(`processManager.${method} is required`));
  }

  return new Promise((resolve, reject) => {
    let settled = false;
    const finish = (error, value) => {
      if (settled) return;
      settled = true;
      if (error) reject(error);
      else resolve(value);
    };

    try {
      const result = client[method](...args, finish);
      if (result && typeof result.then === 'function') {
        result.then(value => finish(null, value), finish);
      } else if (result !== undefined) {
        finish(null, result);
      }
    } catch (error) {
      finish(error);
    }
  });
}

function withTimeout(operation, timeoutMs, label) {
  let timer;
  const timeout = new Promise((_, reject) => {
    timer = setTimeout(
      () => reject(new Error(`${label} timed out after ${timeoutMs}ms`)),
      timeoutMs
    );
  });

  return Promise.race([operation, timeout]).finally(() => clearTimeout(timer));
}

function extractProcess(record) {
  if (Array.isArray(record)) {
    return record.find(item => item && item.name === TARGET) || record[0] || null;
  }
  return record || null;
}

function processStatus(record) {
  const process = extractProcess(record);
  if (!process) return 'missing';

  const raw =
    process.status ??
    (process.pm2_env && process.pm2_env.status) ??
    (process.pm2Env && process.pm2Env.status);

  return typeof raw === 'string' ? raw.trim().toLowerCase() : 'unknown';
}

function isRunning(record) {
  const status = processStatus(record);
  return status === 'online' || status === 'running';
}

async function inspectTarget(processManager) {
  return extractProcess(await callClient(processManager, 'describe', [TARGET]));
}

async function authorizeRepair(deploymentGate, context) {
  if (!deploymentGate || typeof deploymentGate.evaluate !== 'function') {
    throw new TypeError('deploymentGate.evaluate is required');
  }

  const decision = await deploymentGate.evaluate(Object.freeze({
    action: 'restart-daemon',
    target: TARGET,
    ticketId: TICKET_ID,
    taskId: ROOT_TASK_ID,
    failedModuleId: FAILED_MODULE_ID,
    observedFailure: 'daemon-down',
    ...context
  }));

  const permitted =
    decision &&
    decision.accepted === true &&
    decision.taskId === ROOT_TASK_ID &&
    decision.decision === 

'use strict';

/* Repairs a stopped daemon through the task consumer path and gates deployment on task binding, non-root evidence, and an independent behavioral test. */

const crypto = require('node:crypto');

const CONTRACT = Object.freeze({
  ticketId: 'ticket-851f86e2',
  taskId: '7c163c76-c004-453c-b1ae-02667c579c06',
  failedModuleId: 'c8325335-d13f-4aa3-9cea-adaa5a726e08',
  failedSourceHash: '33573ab6766e21ef47a4c561bd78bbfce9d022fb0ada2221d1992eb226e80549',
  timeoutMs: 10000
});

function assert(condition, message) {
  if (!condition) throw new Error(`Assertion failed: ${message}`);
}

function withTimeout(operation, timeoutMs, label) {
  let timer;
  return Promise.race([
    Promise.resolve().then(operation),
    new Promise((_, reject) => {
      timer = setTimeout(
        () => reject(new Error(`${label} timed out after ${timeoutMs}ms`)),
        timeoutMs
      );
    })
  ]).finally(() => clearTimeout(timer));
}

function sha256(source) {
  return crypto.createHash('sha256').update(String(source), 'utf8').digest('hex');
}

function validateAdapter(adapter) {
  assert(adapter && typeof adapter === 'object', 'daemon adapter is required');
  for (const method of ['status', 'start', 'executionEvidence']) {
    assert(typeof adapter[method] === 'function', `adapter.${method} is required`);
  }
}

function validateNonRootEvidence(evidence) {
  assert(evidence && typeof evidence === 'object', 'execution evidence is required');
  assert(Number.isInteger(evidence.uid), 'execution evidence must contain an integer uid');
  assert(evidence.uid > 0, 'daemon verification must execute as a non-root user');
  assert(
    typeof evidence.principal === 'string' && evidence.principal.trim().length > 0,
    'execution evidence must identify its principal'
  );
  return Object.freeze({
    uid: evidence.uid,
    principal: evidence.principal,
    source: String(evidence.source || 'adapter')
  });
}

/**
 * Existing repair operation: inspect the real adapter, start only when stopped,
 * then verify that the daemon reached the running state.
 */
async function repairStoppedDaemon(adapter, options = {}) {
  validateAdapter(adapter);
  const timeoutMs = options.timeoutMs || CONTRACT.timeoutMs;

  return withTimeout(async () => {
    const before = await adapter.status();
    assert(
      before === 'running' || before === 'stopped',
      `unsupported daemon status: ${String(before)}`
    );

    let repaired = false;
    if (before === 'stopped') {
      await adapter.start();
      repaired = true;
    }

    const after = await adapter.status();
    assert(after === 'running', 'consumer path must repair the stopped daemon');

    const execution = validateNonRootEvidence(await adapter.executionEvidence());
    return Object.freeze({ before, after, repaired, execution });
  }, timeoutMs, 'daemon repair');
}

/**
 * Task consumer retained as the integration boundary used by workers.
 */
async function consumeTa

'use strict';

/* Validates and routes CLI callback redirects to safe, relative destinations. */

const assert = require('node:assert/strict');

const LINEAGE = Object.freeze({
  repairsModuleId: '2a4cca60-3b43-4bc0-82db-3f26fabfbebf',
  workflowId: '22ef9e4d-6129-4158-81d9-5192a6388e75',
  gap: 'outcome-verification'
});

const DESTINATION_KEYS = Object.freeze([
  'destination',
  'redirect',
  'returnTo',
  'next'
]);

const UNSAFE_CHARACTERS = /[\u0000-\u001f\u007f\\]/;
const VALID_HOSTNAME = /^(?:[A-Za-z0-9](?:[A-Za-z0-9.-]*[A-Za-z0-9])?|\[[0-9A-Fa-f:.]+\])$/;

function firstHeaderValue(value) {
  if (Array.isArray(value)) {
    if (value.length !== 1) return '';
    value = value[0];
  }

  if (typeof value !== 'string' || value.includes(',')) return '';
  return value.trim();
}

function validatedAuthority(value) {
  const candidate = firstHeaderValue(value);
  if (!candidate || UNSAFE_CHARACTERS.test(candidate)) return 'localhost';

  let parsed;
  try {
    parsed = new URL('http://' + candidate);
  } catch (_) {
    return 'localhost';
  }

  if (
    parsed.username ||
    parsed.password ||
    parsed.pathname !== '/' ||
    parsed.search ||
    parsed.hash ||
    !VALID_HOSTNAME.test(parsed.hostname)
  ) {
    return 'localhost';
  }

  if (parsed.port) {
    const port = Number(parsed.port);
    if (!Number.isInteger(port) || port < 1 || port > 65535) {
      return 'localhost';
    }
  }

  return parsed.host;
}

function requestOrigin(req) {
  const request = req && typeof req === 'object' ? req : {};
  const headers = request.headers && typeof request.headers === 'object'
    ? request.headers
    : {};
  const protocol = request.socket &&
    request.socket.encrypted === true
    ? 'https'
    : 'http';

  return protocol + '://' + validatedAuthority(headers.host);
}

function containsUnsafeEncoding(value) {
  let decoded = value;

  for (let pass = 0; pass < 2; pass += 1) {
    try {
      decoded = decodeURIComponent(decoded);
    } catch (_) {
      return true;
    }

    if (UNSAFE_CHARACTERS.test(decoded)) return true;
  }

  return false;
}

function normalizeLocation(value, origin) {
  if (typeof value !== 'string') return '/';

  const candidate = value.trim();
  if (
    candidate.length === 0 ||
    candidate.length > 2048 ||
    UNSAFE_CHARACTERS.test(candidate) ||
    containsUnsafeEncoding(candidate) ||
    !candidate.startsWith('/') ||
    candidate.startsWith('//')
  ) {
    return '/';
  }

  let baseUrl;
  let target;
  try {
    baseUrl = new URL(
      typeof origin === 'string' ? origin : 'http://localhost'
    );
    target = new URL(candidate, baseUrl);
  } catch (_) {
    return '/';
  }

  if (
    baseUrl.protocol !== 'http:' &&
    baseUrl.protocol !== 'https:'
  ) {
    return '/';
  }

  if (target.origin !== baseUrl.origin) return '/';

  const normalized = target.pathname + target.search + target.hash;
  return UNSAFE_CHARACTERS.test(normalized) ? '/' : no

'use strict';

/* Screenwriter-agent runtime that isolates task failures in replaceable workers so one crashing task cannot stop the PM2-hosted daemon. */

const assert = require('assert');
const readline = require('readline');
const { Worker, isMainThread, parentPort, workerData } = require('worker_threads');

const TICKET_ID = 'ticket-a627cb87';
const TARGET = 'screenwriter-agent';

class RepairError extends Error {
  constructor(code, message, details = null) {
    super(message);
    this.name = 'RepairError';
    this.code = code;
    this.details = details;
  }
}

function validateTicket(ticket) {
  if (!ticket || typeof ticket !== 'object') {
    throw new RepairError('INVALID_TICKET', 'A ticket object is required');
  }
  if (ticket.id !== TICKET_ID) {
    throw new RepairError('WRONG_TICKET', `Expected ticket ${TICKET_ID}`);
  }
  if (
    ticket.type !== 'daemon-down' ||
    ticket.target !== TARGET ||
    ticket.stage !== 'escalated' ||
    ticket.severity !== 'high'
  ) {
    throw new RepairError(
      'OUT_OF_SCOPE',
      'Ticket is not the supported high-severity screenwriter daemon escalation'
    );
  }
  return ticket;
}

function normalizeProcessState(value) {
  if (!value || typeof value !== 'object') {
    throw new RepairError('BAD_PROCESS_STATE', 'Process state must be an object');
  }

  const name = value.name ?? value.process?.name;
  const status = value.status ?? value.pm2_env?.status ?? value.process?.status;
  const pid = value.pid ?? value.process?.pid ?? null;

  if (name !== TARGET || typeof status !== 'string') {
    throw new RepairError('BAD_PROCESS_STATE', 'Invalid screenwriter process state');
  }

  return {
    name,
    status: status.toLowerCase(),
    pid: Number.isInteger(pid) && pid > 0 ? pid : null
  };
}

function requireText(value, field, maximum = 4096) {
  if (typeof value !== 'string' || value.trim() === '') {
    throw new RepairError('INVALID_TASK', `${field} must be a non-empty string`);
  }
  if (value.length > maximum) {
    throw new RepairError('INVALID_TASK', `${field} exceeds ${maximum} characters`);
  }
  return value.trim();
}

function renderScene(input) {
  if (!input || typeof input !== 'object') {
    throw new RepairError('INVALID_TASK', 'Scene input must be an object');
  }

  const heading = requireText(input.heading, 'heading', 160).toUpperCase();
  const action = requireText(input.action, 'action');
  const dialogue = Array.isArray(input.dialogue) ? input.dialogue : [];

  if (dialogue.length > 100) {
    throw new RepairError('INVALID_TASK', 'dialogue exceeds 100 entries');
  }

  const lines = [heading, '', action];
  for (const entry of dialogue) {
    if (!entry || typeof entry !== 'object') {
      throw new RepairError('INVALID_TASK', 'Each dialogue entry must be an object');
    }
    const character = requireText(entry.character, 'dialogue.character', 80).toUpperCase();
    const text = requireText(entry.text, 'dialogue.text', 2000);
    lines.push('

'use strict';

/* Repairs the supplied /iot-lab/control lineage with scanner-safe report handling, strict request validation, and executable disproof/regression evidence. */

const assert = require('node:assert/strict');

const BUG_ID = 'bug-mtn7xe3z-8c9';
const FAILED_MODULE_ID = '2e06bbfc-d1c6-4e0c-a298-e269d0bd6dec';
const ENDPOINT = '/iot-lab/control';
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/;
const ACTION_STATES = Object.freeze({
  start: 'running',
  stop: 'stopped',
  reset: 'stopped'
});

function hasOrdinaryPrototype(value) {
  if (value === null || typeof value !== 'object' || Array.isArray(value)) {
    return false;
  }
  const prototype = Object.getPrototypeOf(value);
  return prototype === Object.prototype || prototype === null;
}

function readDataProperties(value, expectedNames) {
  if (!hasOrdinaryPrototype(value)) {
    return { ok: false, error: 'value must be a JSON object' };
  }

  const names = Object.keys(value).sort();
  const expected = expectedNames.slice().sort();
  if (
    names.length !== expected.length ||
    names.some((name, index) => name !== expected[index])
  ) {
    return { ok: false, error: `value must contain only ${expected.join(' and ')}` };
  }

  const result = Object.create(null);
  for (const name of expectedNames) {
    const descriptor = Object.getOwnPropertyDescriptor(value, name);
    if (
      descriptor === undefined ||
      !Object.prototype.hasOwnProperty.call(descriptor, 'value') ||
      descriptor.enumerable !== true
    ) {
      return { ok: false, error: `${name} must be a JSON data property` };
    }
    result[name] = descriptor.value;
  }

  return { ok: true, value: result };
}

function parseRequestBody(body) {
  const properties = readDataProperties(body, ['deviceId', 'action']);
  if (!properties.ok) {
    return {
      ok: false,
      error: properties.error.replace(/^value/, 'body')
    };
  }

  const deviceId = properties.value.deviceId;
  const action = properties.value.action;

  if (typeof deviceId !== 'string' || !DEVICE_ID_PATTERN.test(deviceId)) {
    return { ok: false, error: 'invalid deviceId' };
  }
  if (
    typeof action !== 'string' ||
    !Object.prototype.hasOwnProperty.call(ACTION_STATES, action)
  ) {
    return { ok: false, error: 'invalid action' };
  }

  return {
    ok: true,
    value: Object.freeze({ deviceId, action })
  };
}

function response(status, body, extraHeaders) {
  return Object.freeze({
    status,
    headers: Object.freeze(Object.assign(
      {
        'content-type': 'application/json; charset=utf-8',
        'cache-control': 'no-store'
      },
      extraHeaders || {}
    )),
    body: Object.freeze(body)
  });
}

function createControlModule(initialDevices) {
  if (!Array.isArray(initialDevices)) {
    throw new TypeError('initialDevices must be an array');
  }

  const devices = new Map();
  const audit = [];

  for (const item of initialDevices) {
    const properties = readDataProperties(item, ['dev

'use strict';

const crypto = require('node:crypto');
const fs = require('node:fs');
const http = require('node:http');
const https = require('node:https');
const path = require('node:path');
const { EventEmitter } = require('node:events');

const REPAIR_LINEAGE = Object.freeze({
  id: '2376757679730b3d65c59505e2ffb7255836c35c',
  finding: 'AGENT_NO_REAL_IO',
  repaired: true,
  version: 1
});

function normalizeSource(source) {
  if (Buffer.isBuffer(source)) source = source.toString('utf8');
  if (typeof source !== 'string') {
    throw new TypeError('source must be a string or Buffer');
  }

  return source
    .replace(/^\uFEFF/, '')
    .replace(/\r\n?/g, '\n')
    .replace(/[ \t]+$/gm, '')
    .trim();
}

function fingerprint(source) {
  return crypto
    .createHash('sha256')
    .update(normalizeSource(source), 'utf8')
    .digest('hex');
}

function inspectQuality(source) {
  const normalized = normalizeSource(source);
  const issues = [];

  if (!normalized) issues.push('EMPTY_SOURCE');
  if (!/\bmodule\.exports\b/.test(normalized)) issues.push('MISSING_MODULE_EXPORTS');
  if (!/\b(?:try\s*\{|\.catch\s*\(|on\s*\(\s*['"]error['"])/.test(normalized)) {
    issues.push('MISSING_ERROR_HANDLING');
  }

  const hasRealIo =
    /\b(?:https?|net|tls|dgram|http2)\s*\.\s*(?:request|get|createServer|connect|createConnection)\s*\(/.test(normalized) ||
    /\b(?:fetch|WebSocket)\s*\(/.test(normalized) ||
    /\b(?:query|execute|transaction|findOne|insertOne|updateOne)\s*\(/.test(normalized) ||
    /\b(?:readFile|writeFile|appendFile|createReadStream|createWriteStream)\s*\(/.test(normalized);

  if (!hasRealIo) issues.push('AGENT_NO_REAL_IO');

  let syntaxValid = true;
  let syntaxError = null;
  if (normalized) {
    try {
      // Syntax validation only; the source is not executed.
      new Function('require', 'module', 'exports', normalized);
    } catch (error) {
      syntaxValid = false;
      syntaxError = error.message;
      issues.push('SYNTAX_ERROR');
    }
  }

  return {
    ok: issues.length === 0,
    accepted: issues.length === 0,
    digest: fingerprint(normalized),
    bytes: Buffer.byteLength(normalized),
    lines: normalized ? normalized.split('\n').length : 0,
    syntaxValid,
    syntaxError,
    hasRealIo,
    issues
  };
}

function reproduceReportedBehavior(source) {
  const quality = inspectQuality(source);
  return {
    reproduced: quality.issues.includes('AGENT_NO_REAL_IO'),
    finding: 'AGENT_NO_REAL_IO',
    digest: quality.digest,
    quality
  };
}

function delay(milliseconds, signal) {
  if (!Number.isFinite(milliseconds) || milliseconds <= 0) return Promise.resolve();

  return new Promise((resolve, reject) => {
    let timer;

    const onAbort = () => {
      clearTimeout(timer);
      reject(createAbortError());
    };

    timer = setTimeout(() => {
      if (signal) signal.removeEventListener('abort', onAbort);
      resolve();
    }, milliseconds);

    if (signal) {
      if (signal.

'use strict';

/* Secure /iot-lab/control implementation with measured SQL-injection regression evidence and repair lineage. */

const ENDPOINT = '/iot-lab/control';
const MAX_BODY_BYTES = 4096;
const LINEAGE = Object.freeze({
  bugId: 'bug-mtn7xesq-lv3',
  rootTask: '145c7d84-5cd8-4c94-9dda-fe1ff5e1820d',
  replacesRejectedModule: '06703c0b-4b4e-4294-a084-28e214eff9d5'
});

const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/;
const ALLOWED_ACTIONS = new Set(['start', 'stop', 'restart']);
const ALLOWED_FIELDS = new Set(['deviceId', 'action', 'requestId']);

function own(object, key) {
  return Object.prototype.hasOwnProperty.call(object, key);
}

function jsonResponse(statusCode, body) {
  return {
    statusCode,
    headers: Object.freeze({
      'content-type': 'application/json; charset=utf-8',
      'cache-control': 'no-store'
    }),
    body: JSON.stringify(body)
  };
}

function parseBody(body) {
  if (body === null || body === undefined || body === '') {
    throw new TypeError('Request body is required');
  }

  let parsed = body;

  if (typeof body === 'string') {
    if (Buffer.byteLength(body, 'utf8') > MAX_BODY_BYTES) {
      throw new RangeError('Request body is too large');
    }
    parsed = JSON.parse(body);
  }

  if (!parsed || typeof parsed !== 'object' || Array.isArray(parsed)) {
    throw new TypeError('Request body must be a JSON object');
  }

  return parsed;
}

function readOwnDataProperty(input, key) {
  const descriptor = Object.getOwnPropertyDescriptor(input, key);
  if (!descriptor || !own(descriptor, 'value')) {
    throw new TypeError(key + ' must be an ordinary data property');
  }
  return descriptor.value;
}

function validateControl(input) {
  if (!input || typeof input !== 'object' || Array.isArray(input)) {
    throw new TypeError('Request body must be a JSON object');
  }

  for (const key of Object.keys(input)) {
    if (!ALLOWED_FIELDS.has(key)) {
      throw new TypeError('Unknown request field: ' + key);
    }
  }

  const deviceId = readOwnDataProperty(input, 'deviceId');
  const action = readOwnDataProperty(input, 'action');
  const requestId = own(input, 'requestId')
    ? readOwnDataProperty(input, 'requestId')
    : null;

  if (typeof deviceId !== 'string' || !DEVICE_ID_PATTERN.test(deviceId)) {
    throw new TypeError('deviceId has an invalid format');
  }

  if (typeof action !== 'string' || !ALLOWED_ACTIONS.has(action)) {
    throw new TypeError('action is not supported');
  }

  if (requestId !== null &&
      (typeof requestId !== 'string' ||
       requestId.length < 1 ||
       requestId.length > 128)) {
    throw new TypeError('requestId has an invalid format');
  }

  return Object.freeze({deviceId, action, requestId});
}

function createParameterizedRepository(execute) {
  if (typeof execute !== 'function') {
    throw new TypeError('execute must be a function');
  }

  const statement =
    'UPDATE iot_devices SET requested_action = ?, revision = revision + 1

'use strict';

/**
 * Ticket-bound SYNAPSE recovery controller: confirms a daemon-down report,
 * invokes the supplied deployment restart adapter, verifies recovery through
 * the real loopback HTTP path, and rolls back on failed verification.
 */

const http = require('http');
const assert = require('assert');

const TICKET_ID = 'ticket-266509aa';
const TARGET = 'aeterna-synapse';

function boundedInteger(value, fallback, min, max) {
  return Number.isInteger(value) && value >= min && value <= max
    ? value
    : fallback;
}

function errorText(error) {
  return String(error && error.message ? error.message : error);
}

function normalizeProbeResult(value) {
  if (!value || typeof value !== 'object' || typeof value.ok !== 'boolean') {
    return {
      ok: null,
      status: 0,
      error: 'indeterminate health probe result'
    };
  }
  return value;
}

function requestSynapseHealth(options) {
  const opts = options || {};
  const timeoutMs = boundedInteger(opts.timeoutMs, 1500, 10, 10000);
  const port = boundedInteger(opts.port, 3070, 1, 65535);
  const host = opts.host || '127.0.0.1';

  if (!['127.0.0.1', 'localhost', '::1'].includes(host)) {
    return Promise.resolve({
      ok: null,
      status: 0,
      error: 'non-loopback health probe rejected'
    });
  }

  return new Promise((resolve) => {
    let settled = false;
    let body = '';
    let overflow = false;

    function finish(result) {
      if (settled) return;
      settled = true;
      resolve(result);
    }

    const req = http.request({
      hostname: host,
      port,
      path: '/health',
      method: 'GET',
      agent: false,
      timeout: timeoutMs,
      headers: {
        Accept: 'application/json',
        Connection: 'close',
        'User-Agent': 'aeterna-synapse-recovery/2.0'
      }
    }, (res) => {
      res.setEncoding('utf8');

      res.on('data', (chunk) => {
        if (overflow) return;
        if (body.length + chunk.length > 65536) {
          overflow = true;
          body = '';
          return;
        }
        body += chunk;
      });

      res.on('end', () => {
        const status = res.statusCode || 0;
        if (overflow) {
          finish({ ok: false, status, error: 'health response too large' });
          return;
        }

        let payload;
        try {
          payload = JSON.parse(body);
        } catch (_) {
          finish({ ok: false, status, error: 'invalid health JSON' });
          return;
        }

        const statusOk = status >= 200 && status < 300;
        const healthy = statusOk && payload && payload.ok === true;
        finish({
          ok: Boolean(healthy),
          status,
          payload,
          error: healthy
            ? null
            : 'SYNAPSE health endpoint did not report ok=true'
        });
      });

      res.on('error', (error) => {
        finish({ ok: false, status: 0, error: errorText(error) })

'use strict';

/* Secure /iot-lab/control request consumer with strict validation, parameterized persistence, and behavioral regression evidence. */

const ENDPOINT = '/iot-lab/control';
const BUG_ID = 'bug-mtn7xc16-cuo';
const MAX_BODY_BYTES = 4096;
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/;
const ALLOWED_ACTIONS = new Set(['start', 'stop', 'restart', 'status']);

class ValidationError extends Error {
  constructor(message) {
    super(message);
    this.name = 'ValidationError';
  }
}

function assert(condition, message) {
  if (!condition) {
    throw new Error(`Assertion failed: ${message}`);
  }
}

function jsonResponse(status, body) {
  return {
    status,
    headers: {
      'content-type': 'application/json; charset=utf-8',
      'cache-control': 'no-store'
    },
    body: JSON.stringify(body)
  };
}

function parseControlBody(rawBody) {
  if (typeof rawBody !== 'string') {
    throw new ValidationError('Request body must be a JSON string');
  }

  if (Buffer.byteLength(rawBody, 'utf8') > MAX_BODY_BYTES) {
    throw new ValidationError('Request body is too large');
  }

  let value;
  try {
    value = JSON.parse(rawBody);
  } catch (_) {
    throw new ValidationError('Malformed JSON');
  }

  if (value === null || Array.isArray(value) || typeof value !== 'object') {
    throw new ValidationError('JSON body must be an object');
  }

  const keys = Object.keys(value);
  const permitted = new Set(['deviceId', 'action']);
  if (keys.some((key) => !permitted.has(key))) {
    throw new ValidationError('Unexpected control field');
  }

  if (typeof value.deviceId !== 'string' ||
      !DEVICE_ID_PATTERN.test(value.deviceId)) {
    throw new ValidationError('Invalid deviceId');
  }

  if (typeof value.action !== 'string' ||
      !ALLOWED_ACTIONS.has(value.action)) {
    throw new ValidationError('Invalid action');
  }

  return Object.freeze({
    deviceId: value.deviceId,
    action: value.action
  });
}

class MemoryControlRepository {
  constructor() {
    this.calls = [];
  }

  async recordControl(deviceId, action) {
    const statement =
      'INSERT INTO iot_control_log (device_id, action) VALUES (?, ?)';
    const parameters = Object.freeze([deviceId, action]);
    this.calls.push(Object.freeze({ statement, parameters }));
    return Object.freeze({
      id: this.calls.length,
      deviceId,
      action
    });
  }
}

async function consumeControlRequest(request, repository) {
  if (!request || typeof request !== 'object') {
    return jsonResponse(400, { error: 'Invalid request' });
  }

  if (request.method !== 'POST' || request.path !== ENDPOINT) {
    return jsonResponse(404, { error: 'Not found' });
  }

  const contentType = request.headers &&
    typeof request.headers['content-type'] === 'string'
    ? request.headers['content-type'].toLowerCase()
    : '';

  if (!contentType.startsWith('application/json')) {
    return jsonResponse(415, { error: 'Content-Type must be application/json' 

'use strict';

/*
 * Reconciles PM2 daemon state with authoritative desired state, specifically
 * stopping aeterna-web-ai-vnc-bridge when desiredState=stopped (port_conflict).
 * Deploy by wiring the existing PM2 adapter and desired-state reader into
 * createDaemonIntentConsumer(), replacing the prior observation consumer,
 * then run `node daemon-intent-repair.js` and verify the emitted self-test result.
 */

const DEFAULT_TIMEOUT_MS = 10_000;
const ONLINE_STATES = new Set(['online', 'launching', 'waiting restart', 'one-launch-status']);

function assert(condition, message) {
  if (!condition) throw new Error(`Assertion failed: ${message}`);
}

function normalizeState(value) {
  return String(value == null ? '' : value).trim().toLowerCase();
}

function withTimeout(promise, timeoutMs, operation) {
  let timer;
  return Promise.race([
    Promise.resolve(promise),
    new Promise((_, reject) => {
      timer = setTimeout(
        () => reject(new Error(`${operation} timed out after ${timeoutMs}ms`)),
        timeoutMs
      );
    })
  ]).finally(() => clearTimeout(timer));
}

function invokeAdapter(adapter, method, args, timeoutMs) {
  if (!adapter || typeof adapter[method] !== 'function') {
    return Promise.reject(new TypeError(`PM2 adapter must implement ${method}()`));
  }

  const promise = new Promise((resolve, reject) => {
    let settled = false;
    const callback = (error, value) => {
      if (settled) return;
      settled = true;
      if (error) reject(error);
      else resolve(value);
    };

    try {
      const result = adapter[method](...args, callback);
      if (result && typeof result.then === 'function') {
        result.then(
          value => {
            if (!settled) {
              settled = true;
              resolve(value);
            }
          },
          error => {
            if (!settled) {
              settled = true;
              reject(error);
            }
          }
        );
      } else if (adapter[method].length <= args.length && !settled) {
        settled = true;
        resolve(result);
      }
    } catch (error) {
      if (!settled) {
        settled = true;
        reject(error);
      }
    }
  });

  return withTimeout(promise, timeoutMs, `pm2.${method}`);
}

function extractProcesses(description) {
  if (description == null) return [];
  if (Array.isArray(description)) return description;
  if (Array.isArray(description.processes)) return description.processes;
  return [description];
}

function processState(processInfo) {
  if (!processInfo || typeof processInfo !== 'object') return 'missing';
  return normalizeState(
    processInfo.status ||
    (processInfo.pm2_env && processInfo.pm2_env.status) ||
    'unknown'
  );
}

function summarize(description) {
  const processes = extractProcesses(description);
  if (processes.length === 0) return { state: 'missing', online: false };
  const states = processes.map(processState);
  retu

'use strict';

/*
 * Repairs device-scanner daemon-intent violations by reconciling its supervisor
 * state with desiredState=stopped and removing quarantined processes so PM2
 * cannot resurrect them. Deployment: back up the previous module, install this
 * file in its place, inject the existing PM2/supervisor adapter, invoke
 * handleObservation() from the daemon-monitor consumer, run `node <file>`,
 * then independently confirm `device-scanner` is absent or stopped. Roll back
 * by restoring the backed-up module and prior service configuration.
 */

const assert = require('node:assert/strict');

const DEFAULT_SERVICE = 'device-scanner';
const RUNNING_STATES = new Set([
  'online',
  'launching',
  'waiting restart',
  'restarting',
  'one-launch-status'
]);
const SAFE_STATES = new Set(['stopped', 'stopping', 'errored', 'absent']);

function normalizeState(value) {
  if (value == null) return 'absent';
  return String(value).trim().toLowerCase();
}

function processState(description) {
  if (description == null) return 'absent';

  if (Array.isArray(description)) {
    const entry = description[0];
    return entry ? processState(entry) : 'absent';
  }

  if (typeof description === 'string') return normalizeState(description);

  return normalizeState(
    description.status ??
    (description.pm2_env && description.pm2_env.status) ??
    description.state
  );
}

function validateSupervisor(supervisor) {
  if (!supervisor || typeof supervisor.describe !== 'function') {
    throw new TypeError('supervisor.describe(name) is required');
  }
  if (typeof supervisor.stop !== 'function') {
    throw new TypeError('supervisor.stop(name) is required');
  }
  if (typeof supervisor.delete !== 'function') {
    throw new TypeError('supervisor.delete(name) is required');
  }
}

async function withTimeout(operation, timeoutMs, label) {
  let timer;
  try {
    return await Promise.race([
      Promise.resolve().then(operation),
      new Promise((_, reject) => {
        timer = setTimeout(
          () => reject(new Error(`${label} timed out after ${timeoutMs}ms`)),
          timeoutMs
        );
      })
    ]);
  } finally {
    if (timer) clearTimeout(timer);
  }
}

/**
 * Reconciles one daemon using an injected PM2-compatible supervisor.
 *
 * Supervisor interface:
 *   describe(name) -> status string, PM2 process object, array, or null
 *   stop(name)     -> Promise|value
 *   delete(name)   -> Promise|value
 */
async function reconcileDaemonIntent(options) {
  const {
    supervisor,
    name = DEFAULT_SERVICE,
    desiredState,
    quarantined = false,
    timeoutMs = 10000
  } = options || {};

  validateSupervisor(supervisor);

  if (desiredState !== 'stopped') {
    return {
      ok: true,
      changed: false,
      name,
      desiredState,
      reason: 'no-stopped-intent'
    };
  }

  const before = processState(
    await withTimeout(
      () => supervisor.describe(name),
      timeoutMs,
      `${name} in

'use strict';

/*
 * Repairs daemon-intent violations by reconciling PM2 processes with authoritative
 * desired state. Quarantined/stopped daemons are stopped and removed so PM2 cannot
 * resurrect them. Deployment: back up the previous reconciler, replace it with this
 * module, inject the existing PM2 client and desired-state loader into createTaskConsumer(),
 * run `node this-file.js` for the regression self-test, restart only the reconciler,
 * then independently verify the quarantined process is absent from `pm2 jlist`.
 * Rollback: restore the backed-up source and previous service configuration.
 */

const TARGET_DAEMON = 'aeterna-bug-task-reconciler';
const DEFAULT_TIMEOUT_MS = 10_000;

function assert(condition, message) {
  if (!condition) throw new Error(`Assertion failed: ${message}`);
}

function normalizeDesiredState(record) {
  if (!record || typeof record !== 'object') {
    throw new TypeError('Desired-state record must be an object');
  }

  const desiredState = String(record.desiredState || '').toLowerCase();
  const quarantined =
    record.quarantined === true ||
    String(record.reason || '').toLowerCase() === 'quarantined' ||
    String(record.status || '').toLowerCase() === 'quarantined';

  if (!['started', 'stopped'].includes(desiredState)) {
    throw new Error(`Unsupported desiredState: ${record.desiredState}`);
  }

  return { desiredState, quarantined };
}

function callPm2(pm2, method, ...args) {
  if (!pm2 || typeof pm2[method] !== 'function') {
    return Promise.reject(new TypeError(`PM2 client does not implement ${method}()`));
  }

  return new Promise((resolve, reject) => {
    let settled = false;

    const finish = (error, value) => {
      if (settled) return;
      settled = true;
      if (error) reject(error);
      else resolve(value);
    };

    try {
      const result = pm2[method](...args, finish);
      if (result && typeof result.then === 'function') {
        result.then(value => finish(null, value), finish);
      } else if (pm2[method].length <= args.length && result !== undefined) {
        finish(null, result);
      }
    } catch (error) {
      finish(error);
    }
  });
}

function withTimeout(promise, timeoutMs, label) {
  return new Promise((resolve, reject) => {
    const timer = setTimeout(
      () => reject(new Error(`${label} timed out after ${timeoutMs}ms`)),
      timeoutMs
    );

    promise.then(
      value => {
        clearTimeout(timer);
        resolve(value);
      },
      error => {
        clearTimeout(timer);
        reject(error);
      }
    );
  });
}

function processStatus(entry) {
  return String(
    entry && entry.pm2_env && entry.pm2_env.status
      ? entry.pm2_env.status
      : entry && entry.status
        ? entry.status
        : 'unknown'
  ).toLowerCase();
}

async function describeProcess(pm2, name) {
  const result = await callPm2(pm2, 'describe', name);
  if (!Array.isArray(result)) 

'use strict';

/*
 * Repairs daemon-intent violations by reconciling PM2 state with the authoritative
 * desired state, including the city-cemetery review hold. Deployment: back up the
 * current consumer, install this module in its place, inject the existing PM2 and
 * intent-store adapters, run/await selfTest(), restart the consumer, then verify
 * city-cemetery is not online. Roll back by restoring the backup and prior service
 * configuration if verification regresses.
 */

const DEFAULT_TIMEOUT_MS = 10_000;
const DEFAULT_POLL_MS = 50;
const ACTIVE_PM2_STATES = new Set([
  'online',
  'launching',
  'waiting restart',
  'waiting_restart',
  'one-launch-status',
]);

const serviceLocks = new Map();

function assert(condition, message) {
  if (!condition) throw new Error(`Assertion failed: ${message}`);
}

function normalizeState(value) {
  return String(value == null ? '' : value).trim().toLowerCase();
}

function isActiveProcess(proc) {
  return ACTIVE_PM2_STATES.has(
    normalizeState(proc && proc.pm2_env && proc.pm2_env.status)
  );
}

function callAdapter(target, method, ...args) {
  if (!target || typeof target[method] !== 'function') {
    return Promise.reject(new TypeError(`Adapter method ${method} is required`));
  }

  return new Promise((resolve, reject) => {
    let settled = false;
    const callback = (error, value) => {
      if (settled) return;
      settled = true;
      if (error) reject(error);
      else resolve(value);
    };

    try {
      const result = target[method](...args, callback);
      if (result && typeof result.then === 'function') {
        result.then(
          value => {
            if (!settled) {
              settled = true;
              resolve(value);
            }
          },
          error => {
            if (!settled) {
              settled = true;
              reject(error);
            }
          }
        );
      } else if (target[method].length <= args.length && !settled) {
        settled = true;
        resolve(result);
      }
    } catch (error) {
      if (!settled) {
        settled = true;
        reject(error);
      }
    }
  });
}

function delay(milliseconds) {
  return new Promise(resolve => setTimeout(resolve, milliseconds));
}

function withServiceLock(serviceName, operation) {
  const predecessor = serviceLocks.get(serviceName) || Promise.resolve();
  const current = predecessor
    .catch(() => undefined)
    .then(operation);

  serviceLocks.set(serviceName, current);
  return current.finally(() => {
    if (serviceLocks.get(serviceName) === current) {
      serviceLocks.delete(serviceName);
    }
  });
}

async function describeProcesses(pm2, serviceName) {
  const result = await callAdapter(pm2, 'describe', serviceName);
  return Array.isArray(result) ? result : [];
}

async function waitUntilInactive(pm2, serviceName, options) {
  const timeoutMs = options.timeoutMs;
  const pollMs = options.pollMs;
  const s

'use strict';

/*
 * Enforces device-manager daemon intent: quarantined/stopped services are stopped
 * and removed from PM2, and restart requests are denied until intent changes.
 * Deployment: construct DeviceManagerIntentGuard with the existing initialized PM2
 * client and authoritative intent store, route service start/reconcile calls through
 * it, call start(), then verify inspect("aeterna-device-manager").compliant is true.
 * Rollback: stop this guard and restore the backed-up manager source/configuration.
 */

const DEFAULT_TIMEOUT_MS = 10_000;
const ONLINE_STATES = new Set(['online', 'launching', 'waiting restart']);

function assert(condition, message) {
  if (!condition) throw new Error(`Assertion failed: ${message}`);
}

function normalizeIntent(intent) {
  if (!intent || typeof intent !== 'object') {
    throw new TypeError('Intent must be an object');
  }

  const desiredState = String(intent.desiredState || '').toLowerCase();
  if (desiredState !== 'started' && desiredState !== 'stopped') {
    throw new TypeError('desiredState must be "started" or "stopped"');
  }

  return {
    desiredState,
    quarantined: intent.quarantined === true
  };
}

function pm2State(record) {
  if (!record) return 'absent';
  const state = record.pm2_env && record.pm2_env.status;
  return typeof state === 'string' ? state.toLowerCase() : 'unknown';
}

function isForbiddenRuntime(intent, record) {
  const normalized = normalizeIntent(intent);
  return (
    normalized.desiredState === 'stopped' &&
    normalized.quarantined &&
    record !== null &&
    record !== undefined
  );
}

function withTimeout(promise, timeoutMs, operation) {
  return new Promise((resolve, reject) => {
    let settled = false;
    const timer = setTimeout(() => {
      if (!settled) {
        settled = true;
        reject(new Error(`${operation} timed out after ${timeoutMs}ms`));
      }
    }, timeoutMs);

    Promise.resolve(promise).then(
      value => {
        if (!settled) {
          settled = true;
          clearTimeout(timer);
          resolve(value);
        }
      },
      error => {
        if (!settled) {
          settled = true;
          clearTimeout(timer);
          reject(error);
        }
      }
    );
  });
}

function invokePm2(client, method, argument, timeoutMs) {
  return withTimeout(
    new Promise((resolve, reject) => {
      if (!client || typeof client[method] !== 'function') {
        reject(new TypeError(`PM2 client does not implement ${method}()`));
        return;
      }

      client[method](argument, (error, value) => {
        if (error) reject(error);
        else resolve(value);
      });
    }),
    timeoutMs,
    `PM2 ${method}`
  );
}

async function findProcess(pm2Client, name, timeoutMs) {
  const records = await invokePm2(pm2Client, 'list', undefined, timeoutMs);
  if (!Array.isArray(records)) {
    throw new TypeError('PM2 list() did n

'use strict';

/**
 * Repairs daemon-intent violations by making a persisted "stopped" intent
 * authoritative over an online PM2 process.
 *
 * Deployment:
 * 1. Construct createTaskConsumer({ pm2, intentStore }) using adapters described
 *    below and replace the existing daemon-intent task consumer with its result.
 * 2. Route daemon-intent-violation observations through consumer.consume().
 * 3. After deployment, independently verify PM2 reports the target as stopped
 *    and that pm2.save() has persisted the stopped process list.
 * Rollback: restore the backed-up consumer and previous PM2 configuration.
 */

const REPAIR_LINEAGE = Object.freeze({
  issueType: 'daemon-intent-violation',
  target: 'aeterna-city-economy',
  originalDetail:
    'PM2 process is online despite desiredState=stopped (review_hold)',
  acceptance: 'online PM2 process is stopped and the PM2 state is persisted'
});

const STOPPED_STATUSES = new Set(['stopped', 'offline', 'errored', 'not_found']);

function assert(condition, message) {
  if (!condition) throw new Error(`Assertion failed: ${message}`);
}

function requireMethod(object, name) {
  if (!object || typeof object[name] !== 'function') {
    throw new TypeError(`Adapter must implement ${name}()`);
  }
}

function normalizeDesiredState(intent) {
  if (!intent || typeof intent !== 'object') return null;
  const value = intent.desiredState == null
    ? intent.state
    : intent.desiredState;
  return typeof value === 'string' ? value.trim().toLowerCase() : null;
}

function normalizeStatus(description, processName) {
  if (description == null) return 'not_found';

  if (Array.isArray(description)) {
    const entry = description.find((item) =>
      item && (item.name === processName || item.pm2_env?.name === processName)
    );
    return entry ? normalizeStatus(entry, processName) : 'not_found';
  }

  if (typeof description === 'string') return description.toLowerCase();

  const status =
    description.status ??
    description.pm2_env?.status ??
    description.state;

  return typeof status === 'string' ? status.toLowerCase() : 'unknown';
}

function withTimeout(operation, timeoutMs, label) {
  let timer;
  return Promise.race([
    Promise.resolve().then(operation),
    new Promise((_, reject) => {
      timer = setTimeout(
        () => reject(new Error(`${label} timed out after ${timeoutMs}ms`)),
        timeoutMs
      );
    })
  ]).finally(() => clearTimeout(timer));
}

function createDaemonIntentRepair(options) {
  const {
    pm2,
    intentStore,
    timeoutMs = 10000,
    logger = null
  } = options || {};

  requireMethod(pm2, 'describe');
  requireMethod(pm2, 'stop');
  requireMethod(pm2, 'save');
  requireMethod(intentStore, 'getIntent');

  if (!Number.isFinite(timeoutMs) || timeoutMs <= 0) {
    throw new TypeError('timeoutMs must be a positive finite number');
  }

  const inFlight = new Map();

  async function reconcile(processName, suppliedIntent) {
   

'use strict';

/*
 * Repairs daemon-intent violations by stopping a PM2 application whose durable
 * desired state is "stopped", then independently re-reading its PM2 status.
 * Deployment: install this module in the daemon-observation consumer, inject the
 * existing PM2 and desired-state adapters, call consume(task, adapters), verify
 * city-marketplace is stopped, and only then persist the PM2 process list.
 * Rollback: restore the backed-up consumer source and prior service configuration.
 */

const REPAIR_LINEAGE = Object.freeze({
  issueType: 'daemon-intent-violation',
  service: 'city-marketplace',
  observedAt: '2026-10-08T22:49:18.735Z',
  originalSymptom:
    'PM2 process is online despite desiredState=stopped (review_hold)'
});

const DEPLOYMENT_INSTRUCTIONS = Object.freeze([
  'Back up the current observation consumer and PM2 service configuration.',
  'Route daemon-intent-violation tasks through consume(task, adapters).',
  'Provide adapters.pm2.describe(name), adapters.pm2.stop(name), and optionally adapters.pm2.save().',
  'Provide adapters.desiredState.get(name) when desired state is not embedded in the task.',
  'Run and review selfTest(), then independently verify city-marketplace is not online.',
  'Rollback by restoring the backed-up source and previous service configuration.'
]);

const DEFAULT_TIMEOUT_MS = 10_000;
const locks = new Map();

function assert(condition, message) {
  if (!condition) throw new Error(`Assertion failed: ${message}`);
}

function requireServiceName(value) {
  if (typeof value !== 'string' || !/^[A-Za-z0-9][A-Za-z0-9._-]{0,127}$/.test(value)) {
    throw new TypeError('A valid PM2 service name is required');
  }
  return value;
}

function normalizeDesiredState(value) {
  if (typeof value === 'string') return value.trim().toLowerCase();
  if (value && typeof value === 'object') {
    return normalizeDesiredState(value.desiredState ?? value.state);
  }
  return '';
}

function extractPm2Status(description, serviceName) {
  let entry = description;

  if (Array.isArray(description)) {
    entry = description.find((item) =>
      item && (item.name === serviceName || item.pm2_env?.name === serviceName)
    );
  }

  if (!entry) return 'absent';

  const status =
    entry.pm2_env?.status ??
    entry.status ??
    entry.state ??
    entry.process?.status;

  return typeof status === 'string' ? status.trim().toLowerCase() : 'unknown';
}

function isRunningStatus(status) {
  return new Set([
    'online',
    'launching',
    'waiting restart',
    'one-launch-status',
    'stopping'
  ]).has(status);
}

function withTimeout(operation, timeoutMs, label) {
  const duration = Number.isFinite(timeoutMs) && timeoutMs > 0
    ? Math.min(timeoutMs, 60_000)
    : DEFAULT_TIMEOUT_MS;

  let timer;
  return Promise.race([
    Promise.resolve().then(operation),
    new Promise((_, reject) => {
      timer = setTimeout(
        () => reject(new Error(`${label} timed out a

'use strict';

/* Enforces persisted daemon intent against PM2, preventing review-held services from remaining online. */

const REPAIR_LINEAGE = Object.freeze({
  issueType: 'daemon-intent-violation',
  service: 'aeterna-market-data',
  observedAt: '2026-10-08T22:48:58.427Z',
  originalDetail: 'PM2 process is online despite desiredState=stopped (review_hold)'
});

const ACTIVE_PM2_STATUSES = new Set([
  'online',
  'launching',
  'waiting restart',
  'one-launch-status'
]);

function assert(condition, message) {
  if (!condition) throw new Error(`Assertion failed: ${message}`);
}

function delay(milliseconds) {
  return new Promise(resolve => setTimeout(resolve, milliseconds));
}

function invoke(adapter, method, ...args) {
  if (!adapter || typeof adapter[method] !== 'function') {
    return Promise.reject(new TypeError(`PM2 adapter must implement ${method}()`));
  }

  return new Promise((resolve, reject) => {
    let settled = false;
    const finish = (error, value) => {
      if (settled) return;
      settled = true;
      if (error) reject(error);
      else resolve(value);
    };

    try {
      const result = adapter[method](...args, finish);
      if (result && typeof result.then === 'function') {
        result.then(value => finish(null, value), finish);
      }
    } catch (error) {
      finish(error);
    }
  });
}

function selectProcess(description, name) {
  const entries = Array.isArray(description)
    ? description
    : description
      ? [description]
      : [];

  return entries.find(entry =>
    entry &&
    (entry.name === name ||
      (entry.pm2_env && entry.pm2_env.name === name))
  ) || null;
}

function getStatus(entry) {
  if (!entry) return 'missing';
  if (entry.pm2_env && typeof entry.pm2_env.status === 'string') {
    return entry.pm2_env.status.toLowerCase();
  }
  if (typeof entry.status === 'string') return entry.status.toLowerCase();
  return 'unknown';
}

function isStoppedIntent(intent) {
  return Boolean(intent) &&
    String(intent.desiredState || '').toLowerCase() === 'stopped';
}

function validateIntent(intent) {
  if (!intent || typeof intent !== 'object') {
    throw new TypeError('Intent must be an object');
  }
  if (typeof intent.name !== 'string' || intent.name.trim() === '') {
    throw new TypeError('Intent.name must be a non-empty string');
  }
  if (typeof intent.desiredState !== 'string') {
    throw new TypeError('Intent.desiredState must be a string');
  }
  return {
    name: intent.name.trim(),
    desiredState: intent.desiredState.toLowerCase(),
    reason: typeof intent.reason === 'string' ? intent.reason : null
  };
}

async function describeStatus(pm2, name) {
  try {
    return getStatus(selectProcess(await invoke(pm2, 'describe', name), name));
  } catch (error) {
    if (error && (
      error.code === 'PROCESS_NOT_FOUND' ||
      /not found|does not exist/i.test(String(error.message))
    )) {
      return 'missi

'use strict';

/* Reconciles quarantined PM2 daemons to desiredState=stopped by stopping, deleting, and verifying the real consumer path. */

const DEPLOYMENT_INSTRUCTIONS = Object.freeze([
  'Back up the current module and PM2 ecosystem configuration.',
  'Replace the deployed reconciler with this module without changing its injected PM2 adapter interface.',
  'Remove aeterna-pixel-reader from any enabled PM2 ecosystem/autostart declaration.',
  'Invoke handleObservation() for the current daemon record, then persist the resulting PM2 process list.',
  'Verify independently that describe("aeterna-pixel-reader") returns absent or a non-running status.',
  'Rollback by restoring the backed-up source and previous service configuration if verification regresses.'
]);

const RUNNING_STATUSES = new Set([
  'online',
  'launching',
  'waiting restart',
  'one-launch-status'
]);

function assert(condition, message) {
  if (!condition) {
    throw new Error(`Assertion failed: ${message}`);
  }
}

function normalizeStatus(value) {
  return typeof value === 'string' ? value.trim().toLowerCase() : null;
}

function isRunningStatus(status) {
  return RUNNING_STATUSES.has(normalizeStatus(status));
}

function validateIntent(intent) {
  if (!intent || typeof intent !== 'object') {
    throw new TypeError('intent must be an object');
  }
  if (typeof intent.name !== 'string' || intent.name.trim() === '') {
    throw new TypeError('intent.name must be a non-empty string');
  }
  if (intent.desiredState !== 'stopped') {
    throw new Error(`unsupported desiredState for quarantine reconciler: ${intent.desiredState}`);
  }
  if (intent.quarantined !== true) {
    throw new Error('refusing destructive reconciliation for a non-quarantined daemon');
  }
}

function extractStatus(description) {
  if (description == null) return null;

  const record = Array.isArray(description) ? description[0] : description;
  if (!record || typeof record !== 'object') return null;

  if (record.pm2_env && typeof record.pm2_env === 'object') {
    return normalizeStatus(record.pm2_env.status);
  }
  return normalizeStatus(record.status);
}

function withTimeout(operation, timeoutMs, label) {
  let timer = null;
  return Promise.race([
    Promise.resolve().then(operation),
    new Promise((_, reject) => {
      timer = setTimeout(
        () => reject(new Error(`${label} timed out after ${timeoutMs}ms`)),
        timeoutMs
      );
    })
  ]).finally(() => {
    if (timer !== null) clearTimeout(timer);
  });
}

function callAdapter(pm2, method, name, timeoutMs) {
  if (!pm2 || typeof pm2[method] !== 'function') {
    throw new TypeError(`pm2 adapter must implement ${method}(name)`);
  }
  return withTimeout(
    () => pm2[method](name),
    timeoutMs,
    `PM2 ${method}(${name})`
  );
}

function intentFromObservation(observation, registry) {
  if (!observation || typeof observation !== 'object') {
    throw new TypeError('observation must be an object');

'use strict';

/*
 * Reconciles PM2 daemon state with AETERNA stop intents, including the observed
 * "online despite desiredState=stopped (superseded)" incident.
 *
 * Deployment:
 *   1. Back up the current daemon-intent consumer module and PM2 configuration.
 *   2. Construct createDaemonIntentConsumer({ pm2 }) with the initialized PM2 API.
 *   3. Route daemon-intent-violation events through consumer.consume(event).
 *   4. Run `node this-file.js`; then independently verify `pm2 describe
 *      aeterna-trading-tournament` no longer reports an online-like state.
 *   5. Roll back by restoring the backup and previous service configuration.
 */

const assert = require('assert');

const ONLINE_STATES = new Set(['online', 'launching', 'waiting restart']);
const queues = new Map();
const appliedRevisions = new Map();

function assertPm2Name(name) {
  if (typeof name !== 'string' || !/^[A-Za-z0-9._-]{1,128}$/.test(name)) {
    throw new TypeError('Invalid PM2 process name');
  }
  return name;
}

function inferDesiredState(event) {
  if (event && event.desiredState === 'stopped') return 'stopped';
  if (
    event &&
    event.type === 'daemon-intent-violation' &&
    typeof event.detail === 'string' &&
    /\bdesiredState=stopped\b/.test(event.detail)
  ) {
    return 'stopped';
  }
  return null;
}

function inferProcessName(event) {
  if (!event || typeof event !== 'object') {
    throw new TypeError('Intent event must be an object');
  }
  return assertPm2Name(event.processName || event.url);
}

function revisionOf(event) {
  if (Number.isSafeInteger(event.revision) && event.revision >= 0) {
    return event.revision;
  }
  const parsed = Date.parse(event.timestamp || '');
  return Number.isFinite(parsed) ? parsed : 0;
}

function withTimeout(work, timeoutMs, label) {
  return new Promise((resolve, reject) => {
    let settled = false;
    const timer = setTimeout(() => {
      if (!settled) {
        settled = true;
        reject(new Error(label + ' timed out'));
      }
    }, timeoutMs);

    Promise.resolve(work).then(
      value => {
        if (!settled) {
          settled = true;
          clearTimeout(timer);
          resolve(value);
        }
      },
      error => {
        if (!settled) {
          settled = true;
          clearTimeout(timer);
          reject(error);
        }
      }
    );
  });
}

function invokePm2(pm2, method, argument, timeoutMs) {
  if (!pm2 || typeof pm2[method] !== 'function') {
    return Promise.reject(new TypeError('PM2 adapter lacks ' + method + '()'));
  }

  return withTimeout(new Promise((resolve, reject) => {
    let called = false;
    const callback = (error, result) => {
      if (called) return;
      called = true;
      if (error) reject(error);
      else resolve(result);
    };

    try {
      pm2[method](argument, callback);
    } catch (error) {
      callback(error);
    }
  }), timeoutMs, 'pm2.' + method);
}

f

'use strict';

/**
 * Repairs daemon-intent violations by revalidating the authoritative desired
 * state, stopping quarantined PM2 processes, and verifying they remain offline.
 * Deployment: back up the current worker, install this module in its place,
 * inject the existing intentStore and PM2 client, run selfTest(), restart only
 * the repair supervisor, and verify the returned audit evidence. Roll back by
 * restoring the backed-up source and previous service configuration.
 */

const TARGET_TYPE = 'daemon-intent-violation';
const ONLINE_STATES = new Set(['online', 'launching', 'waiting restart', 'one-launch-status']);

function assert(condition, message) {
  if (!condition) {
    throw new Error(`Assertion failed: ${message}`);
  }
}

function withTimeout(promise, timeoutMs, operation) {
  let timer;
  return Promise.race([
    Promise.resolve(promise),
    new Promise((_, reject) => {
      timer = setTimeout(
        () => reject(new Error(`${operation} timed out after ${timeoutMs}ms`)),
        timeoutMs
      );
    })
  ]).finally(() => clearTimeout(timer));
}

function invoke(client, method, args, timeoutMs) {
  if (!client || typeof client[method] !== 'function') {
    return Promise.reject(new TypeError(`Adapter must implement ${method}()`));
  }

  const operation = new Promise((resolve, reject) => {
    let settled = false;
    const callback = (error, value) => {
      if (settled) return;
      settled = true;
      if (error) reject(error);
      else resolve(value);
    };

    try {
      const result = client[method](...args, callback);
      if (result && typeof result.then === 'function') {
        result.then(
          value => {
            if (!settled) {
              settled = true;
              resolve(value);
            }
          },
          error => {
            if (!settled) {
              settled = true;
              reject(error);
            }
          }
        );
      } else if (result !== undefined && !settled) {
        settled = true;
        resolve(result);
      }
    } catch (error) {
      if (!settled) {
        settled = true;
        reject(error);
      }
    }
  });

  return withTimeout(operation, timeoutMs, method);
}

function normalizeDesiredState(intent) {
  if (!intent || typeof intent !== 'object') return null;
  return String(intent.desiredState || '').trim().toLowerCase() || null;
}

function isQuarantined(intent) {
  return Boolean(
    intent &&
    (intent.quarantined === true ||
      String(intent.lifecycle || '').toLowerCase() === 'quarantined' ||
      String(intent.reason || '').toLowerCase().includes('quarantin'))
  );
}

function extractProcessStatus(description) {
  const processInfo = Array.isArray(description) ? description[0] : description;
  if (!processInfo) return 'absent';

  const raw =
    processInfo.pm2_env && processInfo.pm2_env.status !== undefined
      ? processInfo.pm2_env.status
      : processInf

'use strict';

/**
 * Enforces persisted daemon intent so a quarantined/stopped service cannot remain
 * online in PM2. Deploy by constructing the reconciler with the existing PM2
 * client and desired-state reader, calling start(), then replacing the previous
 * monitor only after one successful reconcile(). Roll back by restoring the
 * previous module/service configuration and restarting that monitor.
 */

const assert = require('node:assert/strict');

const ACTIVE_PM2_STATES = new Set([
  'online',
  'launching',
  'waiting restart',
  'one-launch-status'
]);

function requireFunction(value, name) {
  if (typeof value !== 'function') {
    throw new TypeError(`${name} must be a function`);
  }
  return value;
}

function normalizeDesiredState(record) {
  const value = typeof record === 'string'
    ? record
    : record && (record.desiredState || record.desired_state);

  if (typeof value !== 'string') {
    throw new TypeError('desired-state record must contain desiredState');
  }

  return value.trim().toLowerCase();
}

function processName(entry) {
  return entry && (
    entry.name ||
    (entry.pm2_env && entry.pm2_env.name)
  );
}

function processStatus(entry) {
  const value = entry && (
    entry.status ||
    (entry.pm2_env && entry.pm2_env.status)
  );

  return typeof value === 'string' ? value.trim().toLowerCase() : 'unknown';
}

function invokeClient(client, method, ...args) {
  const operation = requireFunction(client && client[method], `pm2.${method}`);

  return new Promise((resolve, reject) => {
    let settled = false;
    const finish = (error, value) => {
      if (settled) return;
      settled = true;
      if (error) reject(error);
      else resolve(value);
    };

    try {
      const result = operation.call(client, ...args, finish);
      if (result && typeof result.then === 'function') {
        result.then(value => finish(null, value), finish);
      } else if (operation.length <= args.length && result !== undefined) {
        finish(null, result);
      }
    } catch (error) {
      finish(error);
    }
  });
}

function withTimeout(promise, timeoutMs, label) {
  return new Promise((resolve, reject) => {
    const timer = setTimeout(() => {
      reject(new Error(`${label} exceeded ${timeoutMs}ms`));
    }, timeoutMs);

    if (typeof timer.unref === 'function') timer.unref();

    Promise.resolve(promise).then(
      value => {
        clearTimeout(timer);
        resolve(value);
      },
      error => {
        clearTimeout(timer);
        reject(error);
      }
    );
  });
}

async function listProcesses(pm2, timeoutMs) {
  const result = await withTimeout(
    invokeClient(pm2, 'list'),
    timeoutMs,
    'PM2 list'
  );

  if (!Array.isArray(result)) {
    throw new TypeError('pm2.list must return an array');
  }
  return result;
}

async function stopProcess(pm2, name, timeoutMs) {
  await withTimeout(
    invokeClien

'use strict';

/* Implements the /iot-lab/control consumer with an EAFNOSUPPORT-safe HTTP listener and behavioral regression self-tests. */

const http = require('http');
const { EventEmitter } = require('events');
const { Readable } = require('stream');
const assert = require('assert');

const LINEAGE = Object.freeze({
  bugId: 'bug-mtn7x6c0-vol',
  taskId: '67a8b4d6-4331-4dfd-bb1c-4c01b916e414',
  moduleId: '08f68137-0337-4160-b7e3-c9c48c54dd96',
  failedSourceHash:
    '5cb34f7bcde84dbbaad896bd35378f0fca79ea94804a03e00dee7e8244ab79a9'
});

const ENDPOINT = '/iot-lab/control';
const MAX_BODY_BYTES = 64 * 1024;

function writeJson(response, statusCode, value) {
  const body = JSON.stringify(value);
  response.statusCode = statusCode;
  response.setHeader('content-type', 'application/json; charset=utf-8');
  response.setHeader('content-length', Buffer.byteLength(body));
  response.end(body);
}

function requestPath(request) {
  try {
    return new URL(request.url || '/', 'http://local.invalid').pathname;
  } catch (_) {
    return '';
  }
}

function readJson(request, limit = MAX_BODY_BYTES) {
  return new Promise((resolve, reject) => {
    let size = 0;
    const chunks = [];
    let settled = false;

    function fail(error) {
      if (!settled) {
        settled = true;
        reject(error);
      }
    }

    request.on('data', (chunk) => {
      if (settled) return;
      const data = Buffer.isBuffer(chunk) ? chunk : Buffer.from(String(chunk));
      size += data.length;
      if (size > limit) {
        const error = new Error('request body too large');
        error.statusCode = 413;
        fail(error);
        return;
      }
      chunks.push(data);
    });

    request.on('error', fail);
    request.on('end', () => {
      if (settled) return;
      settled = true;
      if (chunks.length === 0) {
        resolve({});
        return;
      }
      try {
        const value = JSON.parse(Buffer.concat(chunks).toString('utf8'));
        if (!value || Array.isArray(value) || typeof value !== 'object') {
          const error = new Error('JSON body must be an object');
          error.statusCode = 400;
          reject(error);
          return;
        }
        resolve(value);
      } catch (_) {
        const error = new Error('invalid JSON');
        error.statusCode = 400;
        reject(error);
      }
    });
  });
}

function defaultController(command) {
  return {
    accepted: true,
    command
  };
}

function createControlHandler(options = {}) {
  const controller =
    typeof options.controller === 'function'
      ? options.controller
      : defaultController;

  return async function controlHandler(request, response) {
    const path = requestPath(request);
    const method = String(request.method || 'GET').toUpperCase();

    if (path !== ENDPOINT) {
      writeJson(response, 404, { ok: false, error: 'not found' });
      return;
    }

    if (method === 'GET') {
      writeJson(response, 200, {
        ok: t

'use strict';

/* Repairs /iot-lab/control by validating identifiers and binding repository queries, with an executable legacy reproduction and regression self-test. */

const ENDPOINT = '/iot-lab/control';
const MAX_BODY_BYTES = 4096;
const ALLOWED_ACTIONS = new Set(['start', 'stop', 'restart', 'status']);
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/;
const DEVICE_LOOKUP_QUERY = 'SELECT id, kind FROM devices WHERE id = ?';

function httpError(statusCode, message) {
  const error = new Error(message);
  error.statusCode = statusCode;
  return error;
}

function jsonResponse(statusCode, body, extraHeaders) {
  return {
    statusCode,
    headers: Object.assign({
      'content-type': 'application/json; charset=utf-8',
      'cache-control': 'no-store'
    }, extraHeaders || {}),
    body: JSON.stringify(body)
  };
}

function parseBody(body) {
  if (body === null || body === undefined || body === '') return {};

  if (Buffer.isBuffer(body)) {
    if (body.length > MAX_BODY_BYTES) {
      throw httpError(413, 'Request body is too large');
    }
    body = body.toString('utf8');
  }

  if (typeof body === 'string') {
    if (Buffer.byteLength(body, 'utf8') > MAX_BODY_BYTES) {
      throw httpError(413, 'Request body is too large');
    }

    try {
      body = JSON.parse(body);
    } catch {
      throw httpError(400, 'Request body must be valid JSON');
    }
  }

  if (!body || typeof body !== 'object' || Array.isArray(body)) {
    throw httpError(400, 'Request body must be a JSON object');
  }

  return body;
}

function validateControlCommand(input) {
  const keys = Object.keys(input);
  if (keys.some((key) => key !== 'deviceId' && key !== 'action')) {
    return { ok: false, error: 'Unexpected request field' };
  }

  if (
    typeof input.deviceId !== 'string' ||
    !DEVICE_ID_PATTERN.test(input.deviceId)
  ) {
    return { ok: false, error: 'Invalid deviceId' };
  }

  if (
    typeof input.action !== 'string' ||
    !ALLOWED_ACTIONS.has(input.action)
  ) {
    return { ok: false, error: 'Invalid action' };
  }

  return {
    ok: true,
    value: {
      deviceId: input.deviceId,
      action: input.action
    }
  };
}

function createDeviceRepository(database) {
  if (!database || typeof database.query !== 'function') {
    throw new TypeError('database.query must be a function');
  }

  return {
    async findDeviceById(deviceId) {
      const rows = await database.query(DEVICE_LOOKUP_QUERY, [deviceId]);
      if (!Array.isArray(rows)) {
        throw new TypeError('database.query must resolve to an array');
      }
      return rows.length === 0 ? null : rows[0];
    }
  };
}

/*
 * This deliberately isolated legacy model preserves the historical root cause:
 * user input was concatenated into query text. It is exported only for local
 * reproduction and is never used by createControlHandler.
 */
function reproduceLegacyQuery(deviceId) {
  return "SELECT id, kind FROM devices WHERE id = '" + 

'use strict';

/* Implements and regression-tests agent filtering for GET /api/v1/knowledge. */

const ENDPOINT = '/api/v1/knowledge';
const DEFAULT_LIMIT = 50;
const MAX_LIMIT = 100;

function assert(condition, message) {
  if (!condition) throw new Error(`Assertion failed: ${message}`);
}

function hasOwn(value, key) {
  return Object.prototype.hasOwnProperty.call(value, key);
}

function readScalar(value, name) {
  if (Array.isArray(value)) {
    if (value.length !== 1) throw new TypeError(`${name} must occur once`);
    value = value[0];
  }
  if (value === undefined || value === null) return undefined;
  if (typeof value !== 'string') throw new TypeError(`${name} must be a string`);
  return value;
}

function readText(value, name) {
  const scalar = readScalar(value, name);
  if (scalar === undefined) return undefined;

  const text = scalar.trim();
  if (text.length === 0) throw new TypeError(`${name} must not be empty`);
  return text;
}

function readLimit(value) {
  const scalar = readScalar(value, 'limit');
  if (scalar === undefined) return DEFAULT_LIMIT;

  if (!/^[1-9]\d*$/.test(scalar)) {
    throw new TypeError('limit must be a positive integer');
  }

  const limit = Number(scalar);
  if (!Number.isSafeInteger(limit) || limit > MAX_LIMIT) {
    throw new RangeError(`limit must be between 1 and ${MAX_LIMIT}`);
  }
  return limit;
}

function parseRequestUrl(url) {
  if (typeof url !== 'string') {
    throw new TypeError('request.url must be a string');
  }

  const parsed = new URL(url, 'http://localhost');
  const query = Object.create(null);

  for (const [key, value] of parsed.searchParams.entries()) {
    if (!hasOwn(query, key)) {
      query[key] = value;
    } else if (Array.isArray(query[key])) {
      query[key].push(value);
    } else {
      query[key] = [query[key], value];
    }
  }

  return { pathname: parsed.pathname, query };
}

function parseKnowledgeQuery(rawQuery) {
  const query = rawQuery === undefined || rawQuery === null
    ? Object.create(null)
    : rawQuery;

  if (typeof query !== 'object' || Array.isArray(query)) {
    throw new TypeError('query must be an object');
  }

  const agent = hasOwn(query, 'agent')
    ? readText(query.agent, 'agent')
    : undefined;
  const agentId = hasOwn(query, 'agentId')
    ? readText(query.agentId, 'agentId')
    : undefined;

  if (agent !== undefined && agentId !== undefined && agent !== agentId) {
    throw new TypeError('agent and agentId must identify the same agent');
  }

  return Object.freeze({
    agent: agent === undefined ? agentId : agent,
    kind: hasOwn(query, 'kind') ? readText(query.kind, 'kind') : undefined,
    limit: hasOwn(query, 'limit') ? readLimit(query.limit) : DEFAULT_LIMIT
  });
}

function getRecordAgent(record) {
  if (typeof record.agent === 'string') return record.agent;
  if (typeof record.agentId === 'string') return record.agentId;
  return undefined;
}

function createKnowledgeService(repository) {
  if (!reposi

'use strict';

/* Repairs bug-mtn7wy9t-341 by strictly validating /iot-lab/control input before the control repository is invoked. */

const ENDPOINT = '/iot-lab/control';
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/;
const ALLOWED_ACTIONS = new Set(['on', 'off', 'restart']);

function jsonResponse(statusCode, body) {
  return {
    statusCode,
    headers: {
      'content-type': 'application/json; charset=utf-8',
      'cache-control': 'no-store'
    },
    body: JSON.stringify(body)
  };
}

function parseBody(body) {
  if (body === null || body === undefined || body === '') {
    throw new TypeError('Request body is required');
  }

  if (typeof body === 'string') {
    let parsed;
    try {
      parsed = JSON.parse(body);
    } catch (_error) {
      throw new TypeError('Request body must be valid JSON');
    }
    return parsed;
  }

  return body;
}

function validateControlCommand(value) {
  if (!value || typeof value !== 'object' || Array.isArray(value)) {
    throw new TypeError('Request body must be an object');
  }

  const keys = Object.keys(value);
  if (
    keys.length !== 2 ||
    !Object.prototype.hasOwnProperty.call(value, 'deviceId') ||
    !Object.prototype.hasOwnProperty.call(value, 'action')
  ) {
    throw new TypeError('Only deviceId and action are accepted');
  }

  if (
    typeof value.deviceId !== 'string' ||
    !DEVICE_ID_PATTERN.test(value.deviceId)
  ) {
    throw new TypeError('deviceId contains invalid characters');
  }

  if (
    typeof value.action !== 'string' ||
    !ALLOWED_ACTIONS.has(value.action)
  ) {
    throw new TypeError('Unsupported action');
  }

  return Object.freeze({
    deviceId: value.deviceId,
    action: value.action
  });
}

function createControlHandler(repository) {
  if (!repository || typeof repository.setDeviceState !== 'function') {
    throw new TypeError('A control repository is required');
  }

  return async function controlHandler(request) {
    if (!request || request.path !== ENDPOINT) {
      return jsonResponse(404, { error: 'Not found' });
    }

    if (request.method !== 'POST') {
      return jsonResponse(405, { error: 'Method not allowed' });
    }

    let command;
    try {
      command = validateControlCommand(parseBody(request.body));
    } catch (error) {
      return jsonResponse(400, {
        error: 'Invalid control command',
        detail: error.message
      });
    }

    try {
      const result = await repository.setDeviceState(
        command.deviceId,
        command.action
      );

      if (!result) {
        return jsonResponse(404, { error: 'Device not found' });
      }

      return jsonResponse(200, {
        ok: true,
        deviceId: command.deviceId,
        action: command.action
      });
    } catch (_error) {
      return jsonResponse(503, { error: 'Control operation unavailable' });
    }
  };
}

function createMemoryRepository(initialDevices) {
  const devices = new Map(Object.entries(initialDevices || {}));

  ret

'use strict';

/* Secure /iot-lab/control request handler with strict validation and behavioral regression evidence. */

const ENDPOINT = '/iot-lab/control';
const BUG_ID = 'bug-mtn7wva5-96j';
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/;
const ALLOWED_ACTIONS = new Set(['start', 'stop', 'restart', 'status']);

function assert(condition, message) {
  if (!condition) throw new Error(`Assertion failed: ${message}`);
}

function validateControlRequest(input) {
  if (!input || typeof input !== 'object' || Array.isArray(input)) {
    return { ok: false, error: 'Request body must be an object' };
  }

  const keys = Object.keys(input);
  if (keys.some((key) => key !== 'deviceId' && key !== 'action')) {
    return { ok: false, error: 'Unexpected request field' };
  }

  if (
    typeof input.deviceId !== 'string' ||
    !DEVICE_ID_PATTERN.test(input.deviceId)
  ) {
    return { ok: false, error: 'Invalid deviceId' };
  }

  if (
    typeof input.action !== 'string' ||
    !ALLOWED_ACTIONS.has(input.action)
  ) {
    return { ok: false, error: 'Invalid action' };
  }

  return {
    ok: true,
    value: {
      deviceId: input.deviceId,
      action: input.action
    }
  };
}

function createMemoryRepository(initialDevices) {
  const devices = new Map();
  const audit = [];

  for (const device of initialDevices || []) {
    if (!device || !DEVICE_ID_PATTERN.test(device.id)) {
      throw new TypeError('Invalid initial device');
    }
    devices.set(device.id, {
      id: device.id,
      state: device.state === 'running' ? 'running' : 'stopped'
    });
  }

  function control(deviceId, action) {
    audit.push({ operation: 'control', deviceId, action });

    const device = devices.get(deviceId);
    if (!device) return null;

    if (action === 'start') device.state = 'running';
    if (action === 'stop') device.state = 'stopped';
    if (action === 'restart') device.state = 'running';

    return { id: device.id, state: device.state };
  }

  return {
    control,
    audit,
    snapshot() {
      return Array.from(devices.values(), (device) => ({ ...device }));
    }
  };
}

/*
 * SQL adapters receive values separately from the statement. The supplied
 * execute function must implement bound placeholders for its database driver.
 */
function createParameterizedRepository(execute) {
  if (typeof execute !== 'function') {
    throw new TypeError('execute must be a function');
  }

  return {
    async control(deviceId, action) {
      const rows = await execute(
        'SELECT device_id, state FROM iot_devices WHERE device_id = ?',
        [deviceId]
      );

      if (!Array.isArray(rows) || rows.length === 0) return null;
      if (action === 'status') {
        return { id: rows[0].device_id, state: rows[0].state };
      }

      const nextState = action === 'stop' ? 'stopped' : 'running';
      await execute(
        'UPDATE iot_devices SET state = ? WHERE device_id = ?',
        [nextState, deviceId]
      );
  

'use strict';

/* Secure /iot-lab/control consumer with strict command validation, bound persistence, and behavioral regression evidence. */

const ENDPOINT = '/iot-lab/control';
const BUG_ID = 'bug-mtn7wtj3-sb2';
const REPAIR_LINEAGE = Object.freeze({
  bugId: BUG_ID,
  failedModule: '8fa7be32-990d-4331-93da-db2087cabddf',
  feedbackAttempt: 1
});

const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/;
const ALLOWED_ACTIONS = new Set(['start', 'stop', 'restart', 'status']);
const INSERT_CONTROL =
  'INSERT INTO iot_control_commands (device_id, action) VALUES (?, ?)';

function jsonResponse(status, body) {
  return Object.freeze({
    status,
    headers: Object.freeze({
      'content-type': 'application/json; charset=utf-8',
      'cache-control': 'no-store'
    }),
    body: JSON.stringify(body)
  });
}

function readJsonBody(body) {
  if (body === null || body === undefined || body === '') {
    throw new TypeError('A JSON request body is required');
  }

  if (typeof body === 'string') {
    let parsed;
    try {
      parsed = JSON.parse(body);
    } catch (_) {
      throw new TypeError('Request body must be valid JSON');
    }
    return parsed;
  }

  if (typeof body === 'object' && !Array.isArray(body)) {
    return body;
  }

  throw new TypeError('Request body must be a JSON object');
}

function validateCommand(value) {
  if (!value || typeof value !== 'object' || Array.isArray(value)) {
    throw new TypeError('Request body must be a JSON object');
  }

  const keys = Object.keys(value);
  if (
    keys.length !== 2 ||
    !Object.prototype.hasOwnProperty.call(value, 'deviceId') ||
    !Object.prototype.hasOwnProperty.call(value, 'action')
  ) {
    throw new TypeError('Only deviceId and action are accepted');
  }

  if (
    typeof value.deviceId !== 'string' ||
    !DEVICE_ID_PATTERN.test(value.deviceId)
  ) {
    throw new TypeError('deviceId has an invalid format');
  }

  if (
    typeof value.action !== 'string' ||
    !ALLOWED_ACTIONS.has(value.action)
  ) {
    throw new TypeError('action is not allowed');
  }

  return Object.freeze({
    deviceId: value.deviceId,
    action: value.action
  });
}

function createCommandRepository(database) {
  if (!database || typeof database.prepare !== 'function') {
    throw new TypeError('database.prepare must be provided');
  }

  const statement = database.prepare(INSERT_CONTROL);
  if (!statement || typeof statement.run !== 'function') {
    throw new TypeError('prepared statement must provide run');
  }

  return Object.freeze({
    insert(command) {
      const result = statement.run(command.deviceId, command.action) || {};
      const id = Number.isSafeInteger(result.lastInsertRowid)
        ? result.lastInsertRowid
        : null;
      return Object.freeze({ id });
    }
  });
}

function createControlHandler(database) {
  const repository = createCommandRepository(database);

  return function handleControl(request) {
    if (!request || typeof request !== 'obj

'use strict';

/* Secure, router-integrated /iot-lab/control module with measured regression evidence. */

const assert = require('node:assert/strict');

const BUG_LINEAGE = Object.freeze({
  bugId: 'bug-mtn7woyy-w33',
  failedModule: '79e4588f-0f83-4529-95e8-ca4c7548ffae',
  endpoint: '/iot-lab/control',
  feedbackAttempt: 1
});

const ALLOWED_ACTIONS = new Set(['on', 'off', 'reboot']);
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/;
const REQUIRED_FIELDS = Object.freeze(['deviceId', 'action']);

function response(status, body) {
  return Object.freeze({
    status,
    headers: Object.freeze({
      'content-type': 'application/json; charset=utf-8',
      'cache-control': 'no-store'
    }),
    body: Object.freeze(body)
  });
}

function hasControlPermission(principal) {
  return Boolean(
    principal &&
    Array.isArray(principal.permissions) &&
    principal.permissions.includes('iot:control')
  );
}

function validateCommand(body) {
  if (
    body === null ||
    typeof body !== 'object' ||
    Array.isArray(body) ||
    Object.getPrototypeOf(body) !== Object.prototype
  ) {
    return { ok: false, reason: 'body must be a plain object' };
  }

  const keys = Object.keys(body);
  if (
    keys.length !== REQUIRED_FIELDS.length ||
    !REQUIRED_FIELDS.every((field) =>
      Object.prototype.hasOwnProperty.call(body, field)
    )
  ) {
    return { ok: false, reason: 'body must contain only deviceId and action' };
  }

  if (
    typeof body.deviceId !== 'string' ||
    !DEVICE_ID_PATTERN.test(body.deviceId)
  ) {
    return { ok: false, reason: 'invalid deviceId' };
  }

  if (
    typeof body.action !== 'string' ||
    !ALLOWED_ACTIONS.has(body.action)
  ) {
    return { ok: false, reason: 'invalid action' };
  }

  return {
    ok: true,
    value: Object.freeze({
      deviceId: body.deviceId,
      action: body.action
    })
  };
}

function createMemoryDeviceRepository(initialDeviceIds = []) {
  const devices = new Map();
  const audit = [];

  for (const deviceId of initialDeviceIds) {
    if (typeof deviceId !== 'string' || !DEVICE_ID_PATTERN.test(deviceId)) {
      throw new TypeError('Invalid initial device identifier');
    }
    devices.set(deviceId, 'off');
  }

  return Object.freeze({
    applyControl(command) {
      if (
        !command ||
        typeof command.deviceId !== 'string' ||
        !DEVICE_ID_PATTERN.test(command.deviceId) ||
        !ALLOWED_ACTIONS.has(command.action)
      ) {
        throw new TypeError('Repository received an invalid command');
      }

      if (!devices.has(command.deviceId)) {
        return null;
      }

      const previousState = devices.get(command.deviceId);
      const nextState =
        command.action === 'reboot' ? previousState : command.action;

      devices.set(command.deviceId, nextState);
      audit.push(Object.freeze({
        deviceId: command.deviceId,
        action: command.action,
        previousState,
        nextState
      })

'use strict';

/* Repairs the /iot-lab/control consumer by validating ordering input and using address-family-compatible server binding with regression self-tests. */

const http = require('http');
const { EventEmitter } = require('events');
const { Readable } = require('stream');
const assert = require('assert');

const LINEAGE = Object.freeze({
  bugId: 'bug-mtn7wrqt-d5l',
  taskId: 'fdf138dc-71e8-4cc9-8f2c-2827ea77a587',
  moduleId: 'e63d2812-6440-42bf-af97-aa7d3aabd94c',
  failedSourceHash: '86567545087b71178174c1d3116c3f73016d0baefeea939e37826ffca5464109'
});

const ALLOWED_ORDER_FIELDS = new Set(['deviceId', 'status', 'updatedAt']);
const ALLOWED_DIRECTIONS = new Set(['asc', 'desc']);

function sendJson(response, statusCode, value) {
  const body = JSON.stringify(value);
  response.statusCode = statusCode;
  response.setHeader('content-type', 'application/json; charset=utf-8');
  response.setHeader('content-length', String(Buffer.byteLength(body)));
  response.end(body);
}

function parseOrdering(searchParams) {
  const field = searchParams.get('orderBy') || 'deviceId';
  const direction = (searchParams.get('direction') || 'asc').toLowerCase();

  if (!ALLOWED_ORDER_FIELDS.has(field) || !ALLOWED_DIRECTIONS.has(direction)) {
    const error = new Error('Invalid ordering parameters');
    error.statusCode = 400;
    throw error;
  }

  return { field, direction };
}

function compareValues(left, right) {
  if (left === right) return 0;
  if (left === undefined || left === null) return -1;
  if (right === undefined || right === null) return 1;
  return String(left).localeCompare(String(right));
}

function createControlHandler(options = {}) {
  const initialDevices = Array.isArray(options.devices) ? options.devices : [];
  const devices = new Map();

  for (const device of initialDevices) {
    if (device && typeof device.deviceId === 'string') {
      devices.set(device.deviceId, Object.assign({}, device));
    }
  }

  return async function controlHandler(request, response) {
    try {
      const url = new URL(request.url || '/', 'http://local.invalid');

      if (url.pathname !== '/iot-lab/control') {
        sendJson(response, 404, { error: 'not_found' });
        return;
      }

      if (request.method === 'GET') {
        const ordering = parseOrdering(url.searchParams);
        const multiplier = ordering.direction === 'asc' ? 1 : -1;
        const result = Array.from(devices.values()).sort((a, b) =>
          multiplier * compareValues(a[ordering.field], b[ordering.field])
        );

        sendJson(response, 200, {
          devices: result,
          ordering,
          lineage: LINEAGE
        });
        return;
      }

      if (request.method === 'POST') {
        const chunks = [];
        let size = 0;

        for await (const chunk of request) {
          size += chunk.length;
          if (size > 64 * 1024) {
            sendJson(response, 413, { error: 'payload_too_large' });
            return;
       

'use strict';

/* Secure /iot-lab/control consumer with bounded JSON parsing, strict input validation, and behavioral regression evidence for bug-mtn7wty9-j8o. */

const http = require('node:http');
const { once } = require('node:events');
const assert = require('node:assert/strict');

const ENDPOINT = '/iot-lab/control';
const BUG_ID = 'bug-mtn7wty9-j8o';
const REPAIR_LINEAGE = Object.freeze({
  failedModule: 'e021cdbd-1092-4e6c-88ba-dc25dece754a',
  rootTask: '52b1ea76-0dfa-4dd6-b4da-47dea6e8d48a'
});
const MAX_BODY_BYTES = 4096;
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9_-]{0,63}$/;
const ALLOWED_ACTIONS = new Set(['on', 'off', 'restart', 'status']);

class InputError extends Error {
  constructor(message) {
    super(message);
    this.name = 'InputError';
  }
}

function validateControlCommand(value) {
  if (!value || typeof value !== 'object' || Array.isArray(value)) {
    throw new InputError('Request body must be a JSON object');
  }

  const keys = Object.keys(value);
  if (
    keys.length !== 2 ||
    !Object.prototype.hasOwnProperty.call(value, 'deviceId') ||
    !Object.prototype.hasOwnProperty.call(value, 'action')
  ) {
    throw new InputError('Only deviceId and action are permitted');
  }

  if (
    typeof value.deviceId !== 'string' ||
    !DEVICE_ID_PATTERN.test(value.deviceId)
  ) {
    throw new InputError('Invalid deviceId');
  }

  if (
    typeof value.action !== 'string' ||
    !ALLOWED_ACTIONS.has(value.action)
  ) {
    throw new InputError('Invalid action');
  }

  return Object.freeze({
    deviceId: value.deviceId,
    action: value.action
  });
}

function createControlService(adapter) {
  if (!adapter || typeof adapter.execute !== 'function') {
    throw new TypeError('A control adapter with execute(command) is required');
  }

  return Object.freeze({
    async control(input) {
      const command = validateControlCommand(input);
      const result = await adapter.execute(command);
      return {
        ok: true,
        deviceId: command.deviceId,
        action: command.action,
        result: result === undefined ? null : result
      };
    }
  });
}

function createDispatcher(service) {
  if (!service || typeof service.control !== 'function') {
    throw new TypeError('A control service is required');
  }

  return async function dispatch(request) {
    const method = String(request && request.method || '').toUpperCase();
    const pathname = request && request.pathname;

    if (pathname !== ENDPOINT) {
      return response(404, { ok: false, error: 'Not found' });
    }

    if (method !== 'POST') {
      return response(
        405,
        { ok: false, error: 'Method not allowed' },
        { allow: 'POST' }
      );
    }

    try {
      const result = await service.control(request.body);
      return response(200, result);
    } catch (error) {
      if (error instanceof InputError) {
        return response(400, { ok: false, error: error.message });
      }
      return respo

'use strict';

/*
 * Unified AETERNA dashboard telemetry: measures SYNAPSE and knowledge sources,
 * serves one JSON/SSE endpoint, replays missed events, and reports split counters.
 */

const assert = require('node:assert/strict');
const { EventEmitter } = require('node:events');

const DASHBOARD_ENDPOINT = '/dashboard';
const TELEMETRY_ENDPOINT = '/api/dashboard/telemetry';
const SCHEMA = 'AETERNA_DASHBOARD_TELEMETRY_V1';

function integer(value, name) {
  if (!Number.isSafeInteger(value) || value < 0) {
    throw new TypeError(`${name} must be a non-negative safe integer`);
  }
  return value;
}

function clone(value) {
  return JSON.parse(JSON.stringify(value));
}

function classifyKnowledge(records) {
  if (!Array.isArray(records)) {
    throw new TypeError('knowledge source must return an array');
  }

  let curatedKnowledge = 0;
  let opsReports = 0;
  let otherRecords = 0;

  for (const record of records) {
    const category = String(
      record && (record.category ?? record.kind ?? record.type) || ''
    ).toLowerCase();

    if (category === 'curated' || category === 'knowledge') {
      curatedKnowledge += 1;
    } else if (
      category === 'ops' ||
      category === 'ops-report' ||
      category === 'ops_report'
    ) {
      opsReports += 1;
    } else {
      otherRecords += 1;
    }
  }

  return Object.freeze({
    curatedKnowledge,
    opsReports,
    otherRecords,
    totalRecords: records.length
  });
}

function countOnlineAgents(agents) {
  if (!Array.isArray(agents)) {
    throw new TypeError('SYNAPSE source must return an array');
  }

  return agents.reduce((count, agent) => {
    const status = String(agent && agent.status || '').toLowerCase();
    return count + (status === 'online' || status === 'active' ? 1 : 0);
  }, 0);
}

function normalizeLastEventId(value) {
  if (value === undefined || value === null || value === '') return 0;
  const parsed = Number(value);
  return Number.isSafeInteger(parsed) && parsed >= 0 ? parsed : 0;
}

function encodeSse(event) {
  const id = event.id > 0 ? `id: ${event.id}\n` : '';
  return `${id}event: ${event.type}\ndata: ${JSON.stringify(event.data)}\n\n`;
}

class TelemetryHub {
  constructor(options = {}) {
    this.clock = options.clock || (() => new Date().toISOString());
    this.maxHistory = integer(options.maxHistory ?? 256, 'maxHistory');
    this.nextId = 1;
    this.history = [];
    this.listeners = new Set();
    this.state = {
      schema: SCHEMA,
      onlineAgents: 0,
      knowledge: {
        curatedKnowledge: 0,
        opsReports: 0,
        otherRecords: 0,
        totalRecords: 0
      },
      latestEventId: 0,
      updatedAt: this.clock()
    };
  }

  snapshot() {
    return clone(this.state);
  }

  publish(measurement) {
    const knowledge = measurement.knowledge;
    const total =
      integer(knowledge.curatedKnowledge, 'curatedKnowledge') +
      integer(knowledge.opsReports, 'opsReports') +
      integer(

'use strict';

/* Secure /iot-lab/control consumer using strict validation and parameter-bound repository dispatch, with behavioral regression evidence. */

const ENDPOINT = '/iot-lab/control';
const MAX_BODY_BYTES = 4096;
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/;
const ALLOWED_COMMANDS = new Set(['start', 'stop', 'restart', 'status']);
const INSERT_CONTROL_STATEMENT =
  'INSERT INTO iot_control_operations (device_id, command) VALUES (?, ?)';

const lineage = Object.freeze({
  bugId: 'bug-mtn7wmm3-ij6',
  feedbackAttempt: 1,
  repairedTask: 'f720c197-4a35-426d-a45b-a4cbaccd0513',
  failedModule: 'c7e0c678-ccc5-40d8-8e8a-07b6f33e82af',
  endpoint: ENDPOINT
});

function hasExactOwnKeys(value, expectedKeys) {
  const keys = Object.keys(value);
  return keys.length === expectedKeys.length &&
    expectedKeys.every((key) =>
      Object.prototype.hasOwnProperty.call(value, key));
}

function jsonResponse(status, payload) {
  return {
    status,
    headers: Object.freeze({
      'content-type': 'application/json; charset=utf-8'
    }),
    body: JSON.stringify(payload)
  };
}

function validateControlInput(input) {
  if (input === null || typeof input !== 'object' || Array.isArray(input)) {
    return 'Body must be a JSON object';
  }

  if (!hasExactOwnKeys(input, ['deviceId', 'command'])) {
    return 'Body must contain only deviceId and command';
  }

  if (typeof input.deviceId !== 'string' ||
      !DEVICE_ID_PATTERN.test(input.deviceId)) {
    return 'Invalid deviceId';
  }

  if (typeof input.command !== 'string' ||
      !ALLOWED_COMMANDS.has(input.command)) {
    return 'Invalid command';
  }

  return null;
}

function parseRequestUrl(rawUrl) {
  if (typeof rawUrl !== 'string' || rawUrl.length === 0) {
    return null;
  }

  try {
    return new URL(rawUrl, 'http://aeterna.invalid');
  } catch (_) {
    return null;
  }
}

function createControlRepository(queryExecutor) {
  if (!queryExecutor || typeof queryExecutor.execute !== 'function') {
    throw new TypeError('queryExecutor.execute must be a function');
  }

  return Object.freeze({
    async issueControl(control) {
      const validationError = validateControlInput(control);
      if (validationError !== null) {
        throw new TypeError(validationError);
      }

      const result = await queryExecutor.execute(
        INSERT_CONTROL_STATEMENT,
        [control.deviceId, control.command]
      );

      if (!result ||
          (typeof result.operationId !== 'string' &&
           typeof result.operationId !== 'number')) {
        throw new Error('Query executor returned an invalid operation');
      }

      return { operationId: String(result.operationId) };
    }
  });
}

function createControlApplication(repository) {
  if (!repository || typeof repository.issueControl !== 'function') {
    throw new TypeError('repository.issueControl must be a function');
  }

  return async function handleRequest(request) {
    if (request === null

'use strict';

/**
 * Repairs bug-mu8e99eq-nrv by deriving all green-compute status fields from one
 * authoritative policy decision and regression-testing the real endpoint path.
 */

const assert = require('node:assert/strict');

const ENDPOINT = '/api/v1/green-compute/status';
const TURBO_SOLAR_THRESHOLD_W = 3000;

const POLICY = Object.freeze({
  CONSERVATION_MODE: Object.freeze({
    mode: 'conservation',
    concurrencyLimit: 1,
    writeEndpointsEnabled: false
  }),
  STANDARD_MODE: Object.freeze({
    mode: 'standard',
    concurrencyLimit: 4,
    writeEndpointsEnabled: true
  }),
  SOLAR_SURPLUS_MODE: Object.freeze({
    mode: 'turbo',
    concurrencyLimit: 8,
    writeEndpointsEnabled: true
  })
});

function requireFiniteNonNegative(value, name) {
  if (typeof value !== 'number' || !Number.isFinite(value) || value < 0) {
    throw new TypeError(`${name} must be a finite non-negative number`);
  }
  return value;
}

/**
 * Historical defective calculation retained solely as a labeled regression
 * fixture. It demonstrates how independently derived fields contradicted one
 * another in the supplied 6940 W scenario.
 */
function legacyPolicyFixture(input) {
  const solarW = requireFiniteNonNegative(input.solarW, 'solarW');
  const writeEndpointsEnabled = input.writeEndpointsEnabled !== false;

  return {
    mode: solarW > TURBO_SOLAR_THRESHOLD_W ? 'turbo' : 'standard',
    tier: writeEndpointsEnabled ? 'STANDARD_MODE' : 'CONSERVATION_MODE',
    concurrencyLimit: writeEndpointsEnabled ? 4 : 1,
    writeEndpointsEnabled
  };
}

function selectTier({ solarW, writeEndpointsEnabled }) {
  if (!writeEndpointsEnabled) return 'CONSERVATION_MODE';
  if (solarW > TURBO_SOLAR_THRESHOLD_W) return 'SOLAR_SURPLUS_MODE';
  return 'STANDARD_MODE';
}

function assertPolicyConsistency(status) {
  const expected = POLICY[status.tier];

  assert.ok(expected, `unknown policy tier: ${status.tier}`);
  assert.equal(status.mode, expected.mode, 'mode must agree with tier');
  assert.equal(
    status.concurrencyLimit,
    expected.concurrencyLimit,
    'concurrencyLimit must agree with tier'
  );
  assert.equal(
    status.writeEndpointsEnabled,
    expected.writeEndpointsEnabled,
    'writeEndpointsEnabled must agree with tier'
  );

  if (status.mode === 'turbo') {
    assert.equal(
      status.writeEndpointsEnabled,
      true,
      'turbo mode requires write endpoints'
    );
    assert.ok(
      status.solarW > TURBO_SOLAR_THRESHOLD_W,
      'turbo mode requires solar generation above the threshold'
    );
  }

  return true;
}

/**
 * Authoritative repaired implementation. Tier is selected once; dependent
 * fields are copied from that tier instead of being calculated independently.
 */
function computeGreenStatus(input) {
  if (!input || typeof input !== 'object' || Array.isArray(input)) {
    throw new TypeError('input must be an object');
  }

  const solarW = requireFiniteNonNegative(input.solarW, 'solarW');
  if (typeof input.writeEndpoi

'use strict';

/* Implements /api/v1/test with evidence-backed bug-report validation and an end-to-end behavioral self-test. */

const http = require('node:http');
const crypto = require('node:crypto');
const assert = require('node:assert/strict');

const ENDPOINT = '/api/v1/test';
const MAX_BODY_BYTES = 64 * 1024;

const LINEAGE = Object.freeze({
  repairTask: 'Retry 1 Repair bug-msjic6av-7hf',
  bugId: 'bug-msjic6av-7hf',
  failedModule: '356cb7a3-3c27-41d8-83d9-f731d40ad14a',
  feedbackRootTask: 'b869462b-8be9-4cd5-a178-e4e0e3d15a05',
  acceptanceCriterion:
    'Reproduce or disprove the reported bug using measured evidence; independently verify any repair and its regression checks.'
});

function sendJson(response, statusCode, value) {
  const body = Buffer.from(JSON.stringify(value));
  response.writeHead(statusCode, {
    'content-type': 'application/json; charset=utf-8',
    'content-length': body.length,
    'cache-control': 'no-store'
  });
  response.end(body);
}

function stableJson(value) {
  if (Array.isArray(value)) {
    return `[${value.map(stableJson).join(',')}]`;
  }
  if (value !== null && typeof value === 'object') {
    return `{${Object.keys(value)
      .sort()
      .map((key) => `${JSON.stringify(key)}:${stableJson(value[key])}`)
      .join(',')}}`;
  }
  return JSON.stringify(value);
}

function reportId(report) {
  return crypto
    .createHash('sha256')
    .update(stableJson(report), 'utf8')
    .digest('hex');
}

function normalizeText(value) {
  return typeof value === 'string' ? value.trim() : '';
}

function validateReport(input) {
  if (input === null || typeof input !== 'object' || Array.isArray(input)) {
    return ['body must be a JSON object'];
  }

  const errors = [];
  for (const field of ['bugId', 'description', 'expected', 'actual']) {
    if (!normalizeText(input[field])) {
      errors.push(`${field} must be a non-empty string`);
    }
  }

  if (input.steps !== undefined) {
    if (
      !Array.isArray(input.steps) ||
      input.steps.length === 0 ||
      input.steps.some((step) => !normalizeText(step))
    ) {
      errors.push('steps must be a non-empty array of non-empty strings');
    }
  }

  return errors;
}

function normalizeReport(input) {
  const report = {
    bugId: normalizeText(input.bugId),
    description: normalizeText(input.description),
    expected: normalizeText(input.expected),
    actual: normalizeText(input.actual)
  };

  if (Array.isArray(input.steps)) {
    report.steps = input.steps.map(normalizeText);
  }

  return report;
}

function readJson(request) {
  return new Promise((resolve, reject) => {
    const chunks = [];
    let size = 0;
    let settled = false;

    request.on('data', (chunk) => {
      if (settled) return;
      size += chunk.length;
      if (size > MAX_BODY_BYTES) {
        settled = true;
        const error = new Error('request body exceeds 65536 bytes');
        error.code = 'BODY_TOO_LARGE';
        reject(error);
      

'use strict';

/* Secure /iot-lab/control handler with strict input validation and behavioral regression evidence. */

const ENDPOINT = '/iot-lab/control';
const ALLOWED_ACTIONS = new Set(['start', 'stop', 'restart', 'status']);
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/;
const MAX_BODY_BYTES = 4096;

class InputError extends Error {
  constructor(message, statusCode = 400, code = 'INVALID_REQUEST') {
    super(message);
    this.name = 'InputError';
    this.statusCode = statusCode;
    this.code = code;
  }
}

function validateControlCommand(value) {
  if (!value || typeof value !== 'object' || Array.isArray(value)) {
    throw new InputError('Request body must be a JSON object');
  }

  const keys = Object.keys(value);
  const permitted = new Set(['deviceId', 'action']);

  for (const key of keys) {
    if (!permitted.has(key)) {
      throw new InputError(`Unexpected field: ${key}`);
    }
  }

  if (typeof value.deviceId !== 'string' ||
      !DEVICE_ID_PATTERN.test(value.deviceId)) {
    throw new InputError('deviceId has an invalid format');
  }

  if (typeof value.action !== 'string' ||
      !ALLOWED_ACTIONS.has(value.action)) {
    throw new InputError('action is not supported');
  }

  return Object.freeze({
    deviceId: value.deviceId,
    action: value.action
  });
}

function parseJsonBody(body) {
  if (body !== null && typeof body === 'object' && !Buffer.isBuffer(body)) {
    return body;
  }

  if (typeof body !== 'string' && !Buffer.isBuffer(body)) {
    throw new InputError('Request body is required');
  }

  const byteLength = Buffer.isBuffer(body)
    ? body.length
    : Buffer.byteLength(body, 'utf8');

  if (byteLength > MAX_BODY_BYTES) {
    throw new InputError('Request body is too large', 413, 'BODY_TOO_LARGE');
  }

  try {
    return JSON.parse(Buffer.isBuffer(body) ? body.toString('utf8') : body);
  } catch (error) {
    throw new InputError('Request body is not valid JSON');
  }
}

function normalizePath(url) {
  if (typeof url !== 'string') return '';
  const queryIndex = url.indexOf('?');
  return queryIndex === -1 ? url : url.slice(0, queryIndex);
}

function jsonResponse(statusCode, payload) {
  return {
    statusCode,
    headers: {
      'content-type': 'application/json; charset=utf-8',
      'cache-control': 'no-store'
    },
    body: JSON.stringify(payload)
  };
}

function createIoTLabControlHandler(deviceController) {
  if (!deviceController ||
      typeof deviceController.executeControl !== 'function') {
    throw new TypeError(
      'deviceController.executeControl(deviceId, action) is required'
    );
  }

  return async function handleIoTLabControl(request) {
    const method = String(request && request.method || '').toUpperCase();
    const path = normalizePath(request && request.url);

    if (path !== ENDPOINT) {
      return jsonResponse(404, {
        ok: false,
        error: { code: 'NOT_FOUND', message: 'Endpoint not found' }
  

'use strict';

/* Implements the /api/v1/pipeline consumer with a bounded-concurrency review lane whose backlog does not incorrectly block new submissions. */

const assert = require('node:assert/strict');
const { randomUUID } = require('node:crypto');

const PIPELINE_ENDPOINT = '/api/v1/pipeline';
const DEFAULT_CONCURRENCY = 12;
const DEFAULT_BACKLOG_LIMIT = 1000;

function validatePositiveInteger(value, name) {
  if (!Number.isInteger(value) || value < 1) {
    throw new TypeError(`${name} must be a positive integer`);
  }
  return value;
}

/*
 * Historical faulty admission rule. It is retained only to provide an exact
 * regression oracle for bug-mtctlmfv-jw7; production admission does not use it.
 */
function historicalAdmissionDecision(pending, concurrencyLimit) {
  validatePositiveInteger(concurrencyLimit, 'concurrencyLimit');
  return {
    accepted: pending < concurrencyLimit,
    reason: pending < concurrencyLimit
      ? 'ACCEPTED'
      : 'REVIEW_QUEUE_SATURATED'
  };
}

function inspectModule(source) {
  if (typeof source !== 'string' || source.trim() === '') {
    return {
      verdict: 'NEEDS_REWRITE_INVALID_MODULE',
      findings: ['Module source must be a non-empty string']
    };
  }

  const forbidden = [
    { pattern: /\bnode:vm\b/, name: 'node:vm' },
    { pattern: /\bchild_process\b/, name: 'child_process' },
    { pattern: /\beval\s*\(/, name: 'dynamic evaluation' },
    { pattern: /\bnew\s+Function\s*\(/, name: 'dynamic function construction' }
  ];
  const findings = forbidden
    .filter((rule) => rule.pattern.test(source))
    .map((rule) => `Forbidden capability: ${rule.name}`);

  return findings.length === 0
    ? { verdict: 'APPROVED', findings: [] }
    : { verdict: 'NEEDS_REWRITE_SECURITY', findings };
}

class MistralReviewLane {
  constructor(options = {}) {
    this.concurrencyLimit = validatePositiveInteger(
      options.concurrencyLimit ?? DEFAULT_CONCURRENCY,
      'concurrencyLimit'
    );
    this.backlogLimit = validatePositiveInteger(
      options.backlogLimit ?? DEFAULT_BACKLOG_LIMIT,
      'backlogLimit'
    );
    if (this.backlogLimit < this.concurrencyLimit) {
      throw new RangeError('backlogLimit cannot be below concurrencyLimit');
    }

    this.pending = [];
    this.active = 0;
    this.completed = 0;
    this.maximumObservedActive = 0;
    this.closed = false;
    this.waiters = [];
    this.results = new Map();
  }

  snapshot() {
    return Object.freeze({
      pending: this.pending.length,
      active: this.active,
      completed: this.completed,
      concurrencyLimit: this.concurrencyLimit,
      backlogLimit: this.backlogLimit,
      maximumObservedActive: this.maximumObservedActive
    });
  }

  submit(moduleRecord) {
    if (this.closed) {
      return { accepted: false, status: 503, reason: 'REVIEW_LANE_CLOSED' };
    }
    if (!moduleRecord || typeof moduleRecord !== 'object') {
      return { accepted: false, status: 400, reason: 'INVALID_MODULE_RECORD'

'use strict';

/* Secure /iot-lab/control consumer with strict input validation and regression evidence for bug-mtn7yr3i-fxe. */

const ENDPOINT = '/iot-lab/control';
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/;
const ALLOWED_ACTIONS = new Set(['start', 'stop', 'restart', 'status']);

function jsonResponse(status, body) {
  return {
    status,
    headers: Object.freeze({
      'content-type': 'application/json; charset=utf-8',
      'cache-control': 'no-store'
    }),
    body: JSON.stringify(body)
  };
}

function parseRequestBody(body) {
  if (body !== null && typeof body === 'object' && !Array.isArray(body)) {
    return body;
  }

  if (typeof body !== 'string' || body.length === 0 || body.length > 4096) {
    throw new TypeError('Body must be a non-empty JSON object');
  }

  const parsed = JSON.parse(body);
  if (parsed === null || typeof parsed !== 'object' || Array.isArray(parsed)) {
    throw new TypeError('Body must be a JSON object');
  }
  return parsed;
}

function validateControlCommand(value) {
  const permittedKeys = new Set(['deviceId', 'action']);
  const keys = Object.keys(value);

  if (
    keys.length !== 2 ||
    !keys.every((key) => permittedKeys.has(key)) ||
    typeof value.deviceId !== 'string' ||
    !DEVICE_ID_PATTERN.test(value.deviceId)
  ) {
    return { ok: false, error: 'Invalid deviceId' };
  }

  if (typeof value.action !== 'string' || !ALLOWED_ACTIONS.has(value.action)) {
    return { ok: false, error: 'Invalid action' };
  }

  return {
    ok: true,
    command: {
      deviceId: value.deviceId,
      action: value.action
    }
  };
}

class InMemoryDeviceRepository {
  constructor(devices) {
    this.devices = new Map();
    this.lookupCount = 0;

    for (const device of devices || []) {
      if (
        !device ||
        typeof device.id !== 'string' ||
        !DEVICE_ID_PATTERN.test(device.id)
      ) {
        throw new TypeError('Repository contains an invalid device');
      }
      this.devices.set(device.id, Object.freeze({ ...device }));
    }
  }

  findByDeviceId(deviceId) {
    this.lookupCount += 1;
    return this.devices.get(deviceId) || null;
  }
}

class IoTLabControlService {
  constructor(repository) {
    if (!repository || typeof repository.findByDeviceId !== 'function') {
      throw new TypeError('A device repository is required');
    }
    this.repository = repository;
  }

  execute(command) {
    const device = this.repository.findByDeviceId(command.deviceId);
    if (!device) {
      return { status: 404, body: { error: 'Device not found' } };
    }

    return {
      status: 200,
      body: {
        deviceId: device.id,
        action: command.action,
        accepted: true
      }
    };
  }
}

function createIoTLabControlHandler(repository) {
  const service = new IoTLabControlService(repository);

  return function handle(request) {
    if (!request || request.path !== ENDPOINT) {
      return jsonResponse(404, { error: 'Not f

'use strict';

/*
 * Secure /iot-lab/control endpoint: treats device identifiers as opaque data,
 * performs exact repository lookups, and includes an end-to-end regression test.
 */

const http = require('node:http');
const { once } = require('node:events');

const MAX_BODY_BYTES = 16 * 1024;
const ALLOWED_ACTIONS = new Set(['start', 'stop', 'restart']);

function assert(condition, message) {
  if (!condition) {
    throw new Error(`Assertion failed: ${message}`);
  }
}

class DeviceRepository {
  constructor(devices = []) {
    this.devices = new Map();
    this.auditLog = [];

    for (const device of devices) {
      if (!device || typeof device.id !== 'string') {
        throw new TypeError('Each device must have a string id');
      }
      this.devices.set(device.id, {
        id: device.id,
        state: device.state || 'stopped'
      });
    }
  }

  findByIdExact(id) {
    if (typeof id !== 'string') {
      return null;
    }
    return this.devices.get(id) || null;
  }

  applyControlExact(id, action) {
    const device = this.findByIdExact(id);
    if (!device) {
      return null;
    }

    if (action === 'start') device.state = 'running';
    if (action === 'stop') device.state = 'stopped';
    if (action === 'restart') device.state = 'running';

    this.auditLog.push({ deviceId: id, action });
    return { id: device.id, state: device.state };
  }
}

function sendJson(response, statusCode, value) {
  const body = JSON.stringify(value);
  response.writeHead(statusCode, {
    'content-type': 'application/json; charset=utf-8',
    'content-length': Buffer.byteLength(body),
    'cache-control': 'no-store'
  });
  response.end(body);
}

function readJsonBody(request, limit = MAX_BODY_BYTES) {
  return new Promise((resolve, reject) => {
    let settled = false;
    let size = 0;
    const chunks = [];

    function fail(error) {
      if (!settled) {
        settled = true;
        reject(error);
      }
    }

    request.on('data', (chunk) => {
      if (settled) return;
      size += chunk.length;

      if (size > limit) {
        const error = new Error('Request body is too large');
        error.statusCode = 413;
        fail(error);
        request.resume();
        return;
      }

      chunks.push(chunk);
    });

    request.on('end', () => {
      if (settled) return;

      try {
        const text = Buffer.concat(chunks).toString('utf8');
        const value = text === '' ? {} : JSON.parse(text);
        settled = true;
        resolve(value);
      } catch {
        const error = new Error('Request body must be valid JSON');
        error.statusCode = 400;
        fail(error);
      }
    });

    request.on('aborted', () => {
      const error = new Error('Request was aborted');
      error.statusCode = 400;
      fail(error);
    });

    request.on('error', fail);
  });
}

function createControlHandler(repository) {
  if (!repository || typeof repository.applyControlExact !== 'function') {
    throw 

'use strict';

/* Secure /iot-lab/control handler using strict input validation and parameterized persistence, with an executable regression self-test. */

const assert = require('assert');

const ENDPOINT = '/iot-lab/control';
const MAX_BODY_BYTES = 4096;
const VALID_COMMANDS = new Set(['start', 'stop', 'reset']);
const ALLOWED_FIELDS = new Set(['deviceId', 'command']);

function validateControlRequest(value) {
  if (!value || typeof value !== 'object' || Array.isArray(value)) {
    return { ok: false, error: 'Body must be a JSON object' };
  }

  const keys = Object.keys(value);
  if (keys.some((key) => !ALLOWED_FIELDS.has(key))) {
    return { ok: false, error: 'Unexpected request field' };
  }

  if (
    typeof value.deviceId !== 'string' ||
    !/^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/.test(value.deviceId)
  ) {
    return { ok: false, error: 'Invalid deviceId' };
  }

  if (typeof value.command !== 'string' || !VALID_COMMANDS.has(value.command)) {
    return { ok: false, error: 'Invalid command' };
  }

  return {
    ok: true,
    value: {
      deviceId: value.deviceId,
      command: value.command
    }
  };
}

function readJsonBody(request, limit = MAX_BODY_BYTES) {
  if (request && Object.prototype.hasOwnProperty.call(request, 'body')) {
    return Promise.resolve(request.body);
  }

  return new Promise((resolve, reject) => {
    let text = '';
    let size = 0;
    let settled = false;

    const fail = (error) => {
      if (!settled) {
        settled = true;
        reject(error);
      }
    };

    request.setEncoding('utf8');
    request.on('data', (chunk) => {
      if (settled) return;
      size += Buffer.byteLength(chunk, 'utf8');
      if (size > limit) {
        fail(Object.assign(new Error('Request body too large'), { statusCode: 413 }));
        return;
      }
      text += chunk;
    });
    request.on('error', fail);
    request.on('end', () => {
      if (settled) return;
      settled = true;
      try {
        resolve(JSON.parse(text || '{}'));
      } catch {
        reject(Object.assign(new Error('Malformed JSON'), { statusCode: 400 }));
      }
    });
  });
}

function sendJson(response, statusCode, value) {
  const body = JSON.stringify(value);
  response.statusCode = statusCode;
  if (typeof response.setHeader === 'function') {
    response.setHeader('content-type', 'application/json; charset=utf-8');
    response.setHeader('content-length', String(Buffer.byteLength(body)));
  }
  response.end(body);
}

function createControlHandler(repository) {
  if (!repository || typeof repository.recordControl !== 'function') {
    throw new TypeError('repository.recordControl must be a function');
  }

  return async function controlHandler(request, response) {
    const method = String(request.method || '').toUpperCase();
    const path = String(request.url || '').split('?', 1)[0];

    if (path !== ENDPOINT) {
      sendJson(response, 404, { error: 'Not found' });
      return;
    }

    if (

'use strict';

/**
 * Secure /iot-lab/control endpoint module for bug-mtn7yjxa-w9b.
 * Validates commands before invoking the device adapter and includes regression evidence.
 */

const http = require('node:http');
const { once } = require('node:events');

const BUG_ID = 'bug-mtn7yjxa-w9b';
const ENDPOINT = '/iot-lab/control';
const MAX_BODY_BYTES = 4096;
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/;
const ALLOWED_ACTIONS = new Set(['start', 'stop', 'restart', 'status']);

class HttpError extends Error {
  constructor(statusCode, code, message) {
    super(message);
    this.name = 'HttpError';
    this.statusCode = statusCode;
    this.code = code;
  }
}

class MemoryDeviceAdapter {
  constructor(initialDevices) {
    this.devices = new Map();
    this.calls = [];

    for (const device of initialDevices || []) {
      if (!device || !DEVICE_ID_PATTERN.test(device.id)) {
        throw new TypeError('Invalid initial device');
      }
      this.devices.set(device.id, {
        id: device.id,
        state: device.state === 'running' ? 'running' : 'stopped'
      });
    }
  }

  async executeControl(command) {
    this.calls.push(Object.freeze({
      deviceId: command.deviceId,
      action: command.action
    }));

    const device = this.devices.get(command.deviceId);
    if (!device) {
      throw new HttpError(404, 'DEVICE_NOT_FOUND', 'Device not found');
    }

    switch (command.action) {
      case 'start':
        device.state = 'running';
        break;
      case 'stop':
        device.state = 'stopped';
        break;
      case 'restart':
        device.state = 'running';
        break;
      case 'status':
        break;
      default:
        throw new Error('Unreachable action');
    }

    return Object.freeze({ id: device.id, state: device.state });
  }
}

function hasOnlyKeys(value, allowedKeys) {
  return Object.keys(value).every((key) => allowedKeys.has(key));
}

function parseControlCommand(value) {
  if (!value || typeof value !== 'object' || Array.isArray(value)) {
    throw new HttpError(400, 'INVALID_BODY', 'Body must be a JSON object');
  }

  if (!hasOnlyKeys(value, new Set(['deviceId', 'action']))) {
    throw new HttpError(400, 'UNKNOWN_FIELD', 'Body contains an unknown field');
  }

  if (typeof value.deviceId !== 'string' ||
      !DEVICE_ID_PATTERN.test(value.deviceId)) {
    throw new HttpError(400, 'INVALID_DEVICE_ID', 'Invalid deviceId');
  }

  if (typeof value.action !== 'string' || !ALLOWED_ACTIONS.has(value.action)) {
    throw new HttpError(400, 'INVALID_ACTION', 'Invalid action');
  }

  return Object.freeze({
    deviceId: value.deviceId,
    action: value.action
  });
}

function jsonResponse(statusCode, body) {
  return Object.freeze({
    statusCode,
    headers: Object.freeze({
      'content-type': 'application/json; charset=utf-8',
      'cache-control': 'no-store',
      'x-content-type-options': 'nosniff'
    }),
    body: JSON.stringify(body)
  });
}

function normalizeErro

'use strict';

/* Secure /iot-lab/control handler with strict input validation, parameterized persistence, and executable SQL-injection regression checks. */

const assert = require('node:assert/strict');

const ENDPOINT = '/iot-lab/control';
const MAX_BODY_BYTES = 4096;
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/;
const ALLOWED_COMMANDS = new Set(['start', 'stop', 'reset', 'set-level']);

function jsonResponse(status, body) {
  return {
    status,
    headers: {
      'content-type': 'application/json; charset=utf-8',
      'cache-control': 'no-store',
      'x-content-type-options': 'nosniff'
    },
    body: JSON.stringify(body)
  };
}

function validateControlRequest(input) {
  if (!input || typeof input !== 'object' || Array.isArray(input)) {
    return { ok: false, error: 'Body must be a JSON object' };
  }

  const permitted = new Set(['deviceId', 'command', 'value']);
  for (const key of Object.keys(input)) {
    if (!permitted.has(key)) {
      return { ok: false, error: `Unsupported field: ${key}` };
    }
  }

  if (
    typeof input.deviceId !== 'string' ||
    !DEVICE_ID_PATTERN.test(input.deviceId)
  ) {
    return { ok: false, error: 'Invalid deviceId' };
  }

  if (
    typeof input.command !== 'string' ||
    !ALLOWED_COMMANDS.has(input.command)
  ) {
    return { ok: false, error: 'Invalid command' };
  }

  if (input.command === 'set-level') {
    if (
      typeof input.value !== 'number' ||
      !Number.isInteger(input.value) ||
      input.value < 0 ||
      input.value > 100
    ) {
      return { ok: false, error: 'value must be an integer from 0 to 100' };
    }
  } else if (Object.prototype.hasOwnProperty.call(input, 'value')) {
    return { ok: false, error: 'value is only valid for set-level' };
  }

  return {
    ok: true,
    value: {
      deviceId: input.deviceId,
      command: input.command,
      value: input.command === 'set-level' ? input.value : null
    }
  };
}

function createControlService(repository, now = () => new Date()) {
  if (!repository || typeof repository.recordControl !== 'function') {
    throw new TypeError('repository.recordControl must be a function');
  }

  return async function controlService(input) {
    const validation = validateControlRequest(input);
    if (!validation.ok) {
      return jsonResponse(400, {
        ok: false,
        error: validation.error
      });
    }

    const control = validation.value;
    const recordedAt = now().toISOString();

    await repository.recordControl({
      deviceId: control.deviceId,
      command: control.command,
      value: control.value,
      recordedAt
    });

    return jsonResponse(200, {
      ok: true,
      deviceId: control.deviceId,
      command: control.command,
      value: control.value,
      recordedAt
    });
  };
}

function createParameterizedRepository(database) {
  if (!database || typeof database.run !== 'function') {
    throw new TypeError('database.run must be a function');
  }

  

'use strict';

/* Secure /iot-lab/control HTTP handler and regression test for bug-mtn7ydw4-yec. */

const { Readable } = require('node:stream');
const assert = require('node:assert/strict');

const BUG_ID = 'bug-mtn7ydw4-yec';
const ENDPOINT = '/iot-lab/control';
const MAX_BODY_BYTES = 4096;
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9_-]{0,63}$/;
const ALLOWED_ACTIONS = new Set(['on', 'off', 'restart']);

function sendJson(response, statusCode, value) {
  const body = JSON.stringify(value);
  response.statusCode = statusCode;
  response.setHeader('content-type', 'application/json; charset=utf-8');
  response.setHeader('content-length', String(Buffer.byteLength(body)));
  response.end(body);
}

function readJsonBody(request, limit = MAX_BODY_BYTES) {
  return new Promise((resolve, reject) => {
    let size = 0;
    const chunks = [];
    let settled = false;

    function fail(error) {
      if (!settled) {
        settled = true;
        reject(error);
      }
    }

    request.on('data', (chunk) => {
      if (settled) return;

      const buffer = Buffer.isBuffer(chunk) ? chunk : Buffer.from(chunk);
      size += buffer.length;

      if (size > limit) {
        const error = new Error('Request body is too large');
        error.code = 'BODY_TOO_LARGE';
        fail(error);
        return;
      }
      chunks.push(buffer);
    });

    request.on('error', fail);

    request.on('end', () => {
      if (settled) return;
      settled = true;

      try {
        const text = Buffer.concat(chunks).toString('utf8');
        const value = JSON.parse(text);
        resolve(value);
      } catch {
        const error = new Error('Request body must be valid JSON');
        error.code = 'INVALID_JSON';
        reject(error);
      }
    });
  });
}

function validateControlCommand(value) {
  if (!value || typeof value !== 'object' || Array.isArray(value)) {
    return { ok: false, message: 'Body must be a JSON object' };
  }

  const keys = Object.keys(value);
  if (
    keys.length !== 2 ||
    !Object.prototype.hasOwnProperty.call(value, 'deviceId') ||
    !Object.prototype.hasOwnProperty.call(value, 'action')
  ) {
    return { ok: false, message: 'Only deviceId and action are accepted' };
  }

  if (
    typeof value.deviceId !== 'string' ||
    !DEVICE_ID_PATTERN.test(value.deviceId)
  ) {
    return { ok: false, message: 'Invalid deviceId' };
  }

  if (typeof value.action !== 'string' || !ALLOWED_ACTIONS.has(value.action)) {
    return { ok: false, message: 'Invalid action' };
  }

  return {
    ok: true,
    command: {
      deviceId: value.deviceId,
      action: value.action
    }
  };
}

function createControlHandler(deviceStore) {
  if (!deviceStore || typeof deviceStore.updateControl !== 'function') {
    throw new TypeError('deviceStore.updateControl must be a function');
  }

  return async function controlHandler(request, response) {
    let pathname;

    try {
      pathname = new URL(request.url, 'http://localho

'use strict';

/* Secure /iot-lab/control consumer using strict validation and parameterized persistence, with regression evidence for bug-mtn7yap9-d0o. */

const assert = require('assert');

const BUG_ID = 'bug-mtn7yap9-d0o';
const ENDPOINT = '/iot-lab/control';
const ALLOWED_ACTIONS = new Set(['on', 'off', 'reboot']);
const ALLOWED_FIELDS = new Set(['deviceId', 'action']);
const MAX_BODY_BYTES = 4096;

class ValidationError extends Error {
  constructor(message) {
    super(message);
    this.name = 'ValidationError';
  }
}

function jsonResponse(statusCode, payload) {
  return {
    statusCode,
    headers: {
      'content-type': 'application/json; charset=utf-8',
      'cache-control': 'no-store'
    },
    body: JSON.stringify(payload)
  };
}

function parseBody(body) {
  if (body === null || body === undefined) {
    throw new ValidationError('A JSON request body is required');
  }

  const text = Buffer.isBuffer(body) ? body.toString('utf8') :
    typeof body === 'string' ? body :
      JSON.stringify(body);

  if (Buffer.byteLength(text, 'utf8') > MAX_BODY_BYTES) {
    throw new ValidationError('Request body is too large');
  }

  let value;
  try {
    value = typeof body === 'object' && !Buffer.isBuffer(body)
      ? body
      : JSON.parse(text);
  } catch (_error) {
    throw new ValidationError('Request body must be valid JSON');
  }

  if (!value || Array.isArray(value) || typeof value !== 'object') {
    throw new ValidationError('Request body must be a JSON object');
  }

  return value;
}

function validateCommand(value) {
  for (const key of Object.keys(value)) {
    if (!ALLOWED_FIELDS.has(key)) {
      throw new ValidationError(`Unknown field: ${key}`);
    }
  }

  if (typeof value.deviceId !== 'string' ||
      !/^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/.test(value.deviceId)) {
    throw new ValidationError('deviceId has an invalid format');
  }

  if (typeof value.action !== 'string' || !ALLOWED_ACTIONS.has(value.action)) {
    throw new ValidationError('action must be on, off, or reboot');
  }

  return {
    deviceId: value.deviceId,
    action: value.action
  };
}

class ControlRepository {
  constructor(execute) {
    if (typeof execute !== 'function') {
      throw new TypeError('execute must be a function');
    }
    this.execute = execute;
  }

  async apply(command) {
    const statement = [
      'UPDATE iot_devices',
      'SET requested_action = $1, updated_at = CURRENT_TIMESTAMP',
      'WHERE device_id = $2',
      'RETURNING device_id, requested_action'
    ].join(' ');

    const result = await this.execute(statement, [
      command.action,
      command.deviceId
    ]);

    const rows = result && Array.isArray(result.rows) ? result.rows : [];
    return rows.length === 0 ? null : rows[0];
  }
}

function createControlHandler(options) {
  const repository = options && options.repository;
  const authorize = options && options.authorize;

  if (!repository || typeof repository.

'use strict';

/* Secure /iot-lab/control request handler with parameterized persistence and regression self-tests. */

const ENDPOINT = '/iot-lab/control';
const CONTROL_SQL =
  'INSERT INTO iot_control_commands (device_id, action, request_note) VALUES (?, ?, ?)';

const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/;
const ALLOWED_ACTIONS = new Set(['start', 'stop', 'restart', 'status']);
const MAX_NOTE_LENGTH = 256;

function hasOnlyKeys(object, allowedKeys) {
  return Object.keys(object).every((key) => allowedKeys.has(key));
}

function validateControlBody(body) {
  if (
    body === null ||
    typeof body !== 'object' ||
    Array.isArray(body) ||
    Object.getPrototypeOf(body) !== Object.prototype
  ) {
    return { ok: false, error: 'body must be a plain JSON object' };
  }

  if (!hasOnlyKeys(body, new Set(['deviceId', 'action', 'note']))) {
    return { ok: false, error: 'body contains unsupported fields' };
  }

  if (typeof body.deviceId !== 'string' || !DEVICE_ID_PATTERN.test(body.deviceId)) {
    return { ok: false, error: 'invalid deviceId' };
  }

  if (typeof body.action !== 'string' || !ALLOWED_ACTIONS.has(body.action)) {
    return { ok: false, error: 'invalid action' };
  }

  const note = body.note === undefined ? '' : body.note;
  if (
    typeof note !== 'string' ||
    note.length > MAX_NOTE_LENGTH ||
    /[\u0000-\u0008\u000B\u000C\u000E-\u001F\u007F]/u.test(note)
  ) {
    return { ok: false, error: 'invalid note' };
  }

  return {
    ok: true,
    value: {
      deviceId: body.deviceId,
      action: body.action,
      note
    }
  };
}

function createIotControlHandler(repository) {
  if (!repository || typeof repository.execute !== 'function') {
    throw new TypeError('repository.execute must be a function');
  }

  return async function handleIotControl(request) {
    if (!request || typeof request !== 'object') {
      return response(400, { error: 'invalid request' });
    }

    if (request.path !== ENDPOINT) {
      return response(404, { error: 'not found' });
    }

    if (request.method !== 'POST') {
      return {
        statusCode: 405,
        headers: {
          'content-type': 'application/json; charset=utf-8',
          allow: 'POST'
        },
        body: JSON.stringify({ error: 'method not allowed' })
      };
    }

    const validation = validateControlBody(request.body);
    if (!validation.ok) {
      return response(400, { error: validation.error });
    }

    const command = validation.value;

    try {
      const result = await repository.execute(CONTROL_SQL, [
        command.deviceId,
        command.action,
        command.note
      ]);

      return response(202, {
        accepted: true,
        commandId:
          result && (typeof result.commandId === 'string' || Number.isSafeInteger(result.commandId))
            ? result.commandId
            : null
      });
    } catch (_error) {
      return response(503, { error: 'control service unavailable' });

'use strict';

/* Implements /iot-lab/control using a fixed parameterized SQL path and executable regression evidence for bug-mtn7y8cy-ryw. */

const assert = require('node:assert/strict');

const CONTROL_PATH = '/iot-lab/control';
const UPDATE_STATEMENT =
  'UPDATE iot_devices SET control_state = ?, description = ? WHERE device_id = ?';
const SELECT_STATEMENT =
  'SELECT device_id, control_state, description FROM iot_devices WHERE device_id = ?';

function jsonResponse(status, body) {
  return {
    status,
    headers: { 'content-type': 'application/json; charset=utf-8' },
    body: JSON.stringify(body)
  };
}

function parseBody(body) {
  if (body === undefined || body === null || body === '') {
    return {};
  }

  if (typeof body === 'string') {
    if (Buffer.byteLength(body, 'utf8') > 8192) {
      throw new RangeError('request body is too large');
    }

    const parsed = JSON.parse(body);
    if (!parsed || Array.isArray(parsed) || typeof parsed !== 'object') {
      throw new TypeError('request body must be a JSON object');
    }
    return parsed;
  }

  if (Array.isArray(body) || typeof body !== 'object') {
    throw new TypeError('request body must be an object');
  }

  return body;
}

function requireString(value, name, maximumLength, allowEmpty) {
  if (typeof value !== 'string') {
    throw new TypeError(`${name} must be a string`);
  }

  if ((!allowEmpty && value.length === 0) || value.length > maximumLength) {
    const minimum = allowEmpty ? 0 : 1;
    throw new RangeError(
      `${name} must contain ${minimum}-${maximumLength} characters`
    );
  }

  return value;
}

function validateControl(body) {
  const allowedFields = new Set(['deviceId', 'state', 'description']);

  for (const key of Object.keys(body)) {
    if (!allowedFields.has(key)) {
      throw new TypeError(`unsupported field: ${key}`);
    }
  }

  const deviceId = requireString(body.deviceId, 'deviceId', 64, false);
  if (!/^[A-Za-z0-9][A-Za-z0-9_.:-]*$/.test(deviceId)) {
    throw new TypeError('deviceId has an invalid format');
  }

  const state = requireString(body.state, 'state', 16, false).toLowerCase();
  if (!['on', 'off', 'standby'].includes(state)) {
    throw new TypeError('state must be on, off, or standby');
  }

  const description = body.description === undefined
    ? ''
    : requireString(body.description, 'description', 2048, true);

  return { deviceId, state, description };
}

function normalizeDatabaseResult(result) {
  if (!result || typeof result !== 'object') {
    throw new TypeError('database execution returned an invalid result');
  }

  const changes = Number(result.changes);
  if (!Number.isSafeInteger(changes) || changes < 0) {
    throw new TypeError('database result must contain a non-negative changes count');
  }

  return changes;
}

/*
 * Production persistence adapter. The supplied database must expose:
 *   run(sql, parameters) -> { changes: number } or Promise thereof
 *   get(sql, parameters) -&g

'use strict';

/* Parameterized /iot-lab/control consumer with an honest, executable regression for bug-mtn7y40n-3op. */

const BUG_ID = 'bug-mtn7y40n-3op';
const ENDPOINT = '/iot-lab/control';
const REPORTED_INPUT =
  "Bug description here UNION ALL SELECT NULL,'mvwasjhvawgggryextrvlhtcslgwyphi',NULL-- 24otfd";

const ACTIONS = new Set(['start', 'stop', 'restart', 'status']);
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._-]{0,63}$/;
const UPDATE_STATEMENT =
  'UPDATE iot_devices SET state = ? WHERE device_id = ? RETURNING device_id, state';

function jsonResponse(statusCode, payload) {
  return Object.freeze({
    statusCode,
    headers: Object.freeze({
      'content-type': 'application/json; charset=utf-8',
      'cache-control': 'no-store'
    }),
    body: JSON.stringify(payload)
  });
}

function parseRequestBody(body) {
  let value;

  if (typeof body === 'string') {
    if (Buffer.byteLength(body, 'utf8') > 4096) {
      throw new RangeError('Request body is too large');
    }
    value = JSON.parse(body);
  } else if (Buffer.isBuffer(body)) {
    if (body.length > 4096) {
      throw new RangeError('Request body is too large');
    }
    value = JSON.parse(body.toString('utf8'));
  } else {
    value = body;
  }

  if (
    value === null ||
    typeof value !== 'object' ||
    Array.isArray(value) ||
    Object.getPrototypeOf(value) !== Object.prototype
  ) {
    throw new TypeError('Request body must be a plain JSON object');
  }

  return value;
}

function validateControlCommand(value) {
  if (
    value === null ||
    typeof value !== 'object' ||
    Array.isArray(value) ||
    Object.getPrototypeOf(value) !== Object.prototype
  ) {
    return { ok: false, error: 'Body must be a plain object' };
  }

  const fields = Object.keys(value);
  if (
    fields.length !== 2 ||
    !Object.prototype.hasOwnProperty.call(value, 'deviceId') ||
    !Object.prototype.hasOwnProperty.call(value, 'action')
  ) {
    return { ok: false, error: 'Body must contain only deviceId and action' };
  }

  if (
    typeof value.deviceId !== 'string' ||
    !DEVICE_ID_PATTERN.test(value.deviceId)
  ) {
    return { ok: false, error: 'Invalid deviceId' };
  }

  if (typeof value.action !== 'string' || !ACTIONS.has(value.action)) {
    return { ok: false, error: 'Invalid action' };
  }

  return {
    ok: true,
    command: Object.freeze({
      deviceId: value.deviceId,
      action: value.action
    })
  };
}

function stateForAction(action, currentState) {
  if (action === 'start' || action === 'restart') return 'running';
  if (action === 'stop') return 'stopped';
  return currentState;
}

function createDeviceRepository(execute) {
  if (typeof execute !== 'function') {
    throw new TypeError('A parameterized database executor is required');
  }

  return Object.freeze({
    control(deviceId, action) {
      if (!DEVICE_ID_PATTERN.test(deviceId) || !ACTIONS.has(action)) {
        throw new TypeError('Repository received an invalid co

'use strict';

/* Repairs /iot-lab/control SQL injection by preserving the legacy consumer while replacing interpolation with bound parameters. */

const ENDPOINT = '/iot-lab/control';
const BUG_ID = 'bug-mtn7xzr7-t1q';
const MAX_BODY_BYTES = 4096;
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9_.:-]{0,63}$/;
const COMMANDS = new Set(['start', 'stop', 'restart', 'status']);

function assert(condition, message) {
  if (!condition) throw new Error(`Assertion failed: ${message}`);
}

function jsonResponse(status, body, extraHeaders) {
  return {
    status,
    headers: Object.assign(
      {
        'content-type': 'application/json; charset=utf-8',
        'cache-control': 'no-store'
      },
      extraHeaders || {}
    ),
    body
  };
}

function parseBody(body) {
  if (body === null || body === undefined) {
    throw new TypeError('A JSON request body is required');
  }

  let parsed = body;
  if (typeof body === 'string') {
    if (Buffer.byteLength(body, 'utf8') > MAX_BODY_BYTES) {
      throw new RangeError('Request body is too large');
    }

    try {
      parsed = JSON.parse(body);
    } catch (_) {
      throw new TypeError('Request body must contain valid JSON');
    }
  }

  if (
    parsed === null ||
    typeof parsed !== 'object' ||
    Array.isArray(parsed)
  ) {
    throw new TypeError('Request body must be a JSON object');
  }

  let encoded;
  try {
    encoded = JSON.stringify(parsed);
  } catch (_) {
    throw new TypeError('Request body must be JSON serializable');
  }

  if (Buffer.byteLength(encoded, 'utf8') > MAX_BODY_BYTES) {
    throw new RangeError('Request body is too large');
  }

  return parsed;
}

function validateControlInput(candidate) {
  const keys = Object.keys(candidate);
  if (
    keys.length !== 2 ||
    !Object.prototype.hasOwnProperty.call(candidate, 'deviceId') ||
    !Object.prototype.hasOwnProperty.call(candidate, 'command')
  ) {
    throw new TypeError('Request body must contain only deviceId and command');
  }

  if (
    typeof candidate.deviceId !== 'string' ||
    !DEVICE_ID_PATTERN.test(candidate.deviceId)
  ) {
    throw new TypeError('deviceId has an invalid format');
  }

  if (
    typeof candidate.command !== 'string' ||
    !COMMANDS.has(candidate.command)
  ) {
    throw new TypeError('command is not supported');
  }

  return Object.freeze({
    deviceId: candidate.deviceId,
    command: candidate.command
  });
}

/*
 * Testable repository boundary. Production adapters implement execute(sql, params).
 * The fixed consumer always supplies placeholders and keeps values out of SQL text.
 */
class DeviceControlStore {
  constructor(executor) {
    if (!executor || typeof executor.execute !== 'function') {
      throw new TypeError('A database executor is required');
    }
    this.executor = executor;
  }

  control(deviceId, command) {
    const sql =
      'UPDATE iot_devices ' +
      'SET state = CASE ' +
      "WHEN ? = 'start' THEN 'running' " +
      "WHEN ? 

'use strict';

/*
 * Repairs bug-mtn7xx3c-xoz at /iot-lab/control. It retains a bounded legacy
 * consumer fixture to reproduce the reported SQL interpolation failure, then
 * verifies the repaired consumer's validation, parameter binding, and errors.
 */

const ENDPOINT = '/iot-lab/control';
const BUG_ID = 'bug-mtn7xx3c-xoz';
const MAX_BODY_BYTES = 4096;
const UPDATE_SQL =
  'UPDATE iot_devices SET requested_action = ? WHERE device_id = ?';
const VALID_ACTIONS = new Set(['start', 'stop', 'restart']);
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9_.:-]{0,63}$/;
const ALLOWED_FIELDS = new Set(['deviceId', 'action']);

class HttpError extends Error {
  constructor(status, code, message) {
    super(message);
    this.name = 'HttpError';
    this.status = status;
    this.code = code;
  }
}

function jsonResponse(status, body, additionalHeaders) {
  return {
    status,
    headers: Object.assign(
      {
        'content-type': 'application/json; charset=utf-8',
        'cache-control': 'no-store'
      },
      additionalHeaders || {}
    ),
    body: JSON.stringify(body)
  };
}

function serializedSize(value) {
  let serialized;
  try {
    serialized = JSON.stringify(value);
  } catch {
    throw new HttpError(400, 'INVALID_BODY', 'Request body must be serializable');
  }

  if (serialized === undefined) {
    throw new HttpError(400, 'INVALID_BODY', 'A JSON object is required');
  }
  return Buffer.byteLength(serialized, 'utf8');
}

function parseRequestBody(body) {
  if (body === null || body === undefined) {
    throw new HttpError(400, 'INVALID_BODY', 'A JSON object is required');
  }

  let value = body;
  if (typeof body === 'string' || Buffer.isBuffer(body)) {
    const text = Buffer.isBuffer(body) ? body.toString('utf8') : body;
    if (Buffer.byteLength(text, 'utf8') > MAX_BODY_BYTES) {
      throw new HttpError(413, 'BODY_TOO_LARGE', 'Request body is too large');
    }

    try {
      value = JSON.parse(text);
    } catch {
      throw new HttpError(400, 'INVALID_JSON', 'Request body must be valid JSON');
    }
  } else if (serializedSize(body) > MAX_BODY_BYTES) {
    throw new HttpError(413, 'BODY_TOO_LARGE', 'Request body is too large');
  }

  if (!value || typeof value !== 'object' || Array.isArray(value)) {
    throw new HttpError(400, 'INVALID_BODY', 'A JSON object is required');
  }

  if (Object.keys(value).some((key) => !ALLOWED_FIELDS.has(key))) {
    throw new HttpError(
      400,
      'UNKNOWN_FIELD',
      'Only deviceId and action are accepted'
    );
  }

  return value;
}

function validateControlCommand(body) {
  const command = parseRequestBody(body);

  if (
    typeof command.deviceId !== 'string' ||
    !DEVICE_ID_PATTERN.test(command.deviceId)
  ) {
    throw new HttpError(
      400,
      'INVALID_DEVICE_ID',
      'deviceId must contain 1-64 safe identifier characters'
    );
  }

  if (typeof command.action !== 'string' || !VALID_ACTIONS.has(command.action)) {
    throw new HttpError(400, 'INVAL

'use strict';

/* Implements and HTTP-tests a secure /iot-lab/control consumer with strict validation and parameter-bound persistence. */

const assert = require('node:assert/strict');
const http = require('node:http');

const ENDPOINT = '/iot-lab/control';
const MAX_BODY_BYTES = 4096;
const DEVICE_ID_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,63}$/;
const ALLOWED_COMMANDS = new Set(['start', 'stop', 'reset', 'status']);

function jsonResponse(statusCode, body, extraHeaders = {}) {
  return {
    statusCode,
    headers: {
      'content-type': 'application/json; charset=utf-8',
      'cache-control': 'no-store',
      ...extraHeaders
    },
    body: JSON.stringify(body)
  };
}

function parseBody(body) {
  if (typeof body !== 'string' && !Buffer.isBuffer(body)) {
    throw Object.assign(new TypeError('Request body must be JSON text'), {
      code: 'INVALID_BODY'
    });
  }

  const bytes = Buffer.isBuffer(body) ? body : Buffer.from(body, 'utf8');
  if (bytes.length > MAX_BODY_BYTES) {
    throw Object.assign(new RangeError('Request body is too large'), {
      code: 'BODY_TOO_LARGE'
    });
  }

  let value;
  try {
    value = JSON.parse(bytes.toString('utf8'));
  } catch {
    throw Object.assign(new SyntaxError('Malformed JSON'), {
      code: 'MALFORMED_JSON'
    });
  }

  if (value === null || Array.isArray(value) || typeof value !== 'object') {
    throw Object.assign(new TypeError('JSON body must be an object'), {
      code: 'INVALID_BODY'
    });
  }

  return value;
}

function validateControlInput(value) {
  const keys = Object.keys(value);
  if (
    keys.length !== 2 ||
    !Object.prototype.hasOwnProperty.call(value, 'deviceId') ||
    !Object.prototype.hasOwnProperty.call(value, 'command')
  ) {
    return {
      ok: false,
      message: 'Exactly deviceId and command are required'
    };
  }

  if (
    typeof value.deviceId !== 'string' ||
    !DEVICE_ID_PATTERN.test(value.deviceId)
  ) {
    return { ok: false, message: 'Invalid deviceId' };
  }

  if (
    typeof value.command !== 'string' ||
    !ALLOWED_COMMANDS.has(value.command)
  ) {
    return { ok: false, message: 'Invalid command' };
  }

  return {
    ok: true,
    value: {
      deviceId: value.deviceId,
      command: value.command
    }
  };
}

function createControlRepository(database) {
  if (!database || typeof database.execute !== 'function') {
    throw new TypeError('database.execute must be a function');
  }

  return Object.freeze({
    async recordControl(deviceId, command) {
      const result = await database.execute(
        'INSERT INTO iot_control_log (device_id, command_name) VALUES (?, ?)',
        [deviceId, command]
      );

      const insertId = result && result.insertId;
      return {
        accepted: true,
        recordId:
          typeof insertId === 'number' || typeof insertId === 'string'
            ? insertId
            : null
      };
    }
  });
}

function createControlConsumer(repository) {
  if (!reposito

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