Function throttled

src/adapters/scripts/evolver-session-start.js:432–456

(key, ttlMs, statePath)

// and returns false. Best-effort: a state read/write failure just means no
// throttling (fail open). Entries older than 24h are pruned on write.
function throttled(key, ttlMs, statePath) {
  let state = {};
  try {
    if (fs.existsSync(statePath)) {
      state = JSON.parse(fs.readFileSync(statePath, 'utf8')) || {};
    }
  } catch { state = {}; }

  const now = Date.now();
  const last = state[key];
  if (typeof last === 'number' && now - last < ttlMs) return true;

  state[key] = now;
  try {
    for (const k of Object.keys(state)) {
      if (typeof state[k] !== 'number' || now - state[k] > 24 * 60 * 60 * 1000) {
        delete state[k];
      }
    }
    const tmp = statePath + '.tmp';
    fs.writeFileSync(tmp, JSON.stringify(state), 'utf8');
    fs.renameSync(tmp, statePath);
  } catch { /* best-effort */ }
  return false;
}

function shouldSkipInjection() {
  // Only apply dedup when explicitly enabled (set by Kiro adapter) OR when