Function main

src/adapters/scripts/evolver-session-start.js:476–511

()

// pipe. This mirrors the stdin-draining pattern in evolver-task-recall.js /
// evolver-session-end.js.
function main() {
  let done = false;
  let buf = '';
  const finishWithInput = (input) => {
    if (done) return;
    done = true;
    try {
      const sessionId = _extractHookSessionId(input);
      if (sessionId) {
        recordMarkedSession(sessionId, {
          cwd: resolveProjectDir(),
          source: String(process.env.EVOLVER_SESSION_SOURCE || (input && input.source) || '').trim() || undefined,
        });
      }
    } catch (_) { /* marking is best-effort; never block injection */ }
    runInjection();
  };

  // Watchdog: if stdin never ends (host passed no pipe, or hangs), proceed
  // without a session_id rather than stalling the agent's session start.
  const watchdog = setTimeout(() => finishWithInput(null), 1500);
  try {
    process.stdin.setEncoding('utf8');
  } catch (_) { /* some hosts pass no stdin */ }
  process.stdin.on('data', (c) => { buf += c; });
  process.stdin.on('error', () => { clearTimeout(watchdog); finishWithInput(null); });
  process.stdin.on('end', () => {
    clearTimeout(watchdog);
    let input = null;
    try { input = buf.trim() ? JSON.parse(buf) : null; } catch (_) { input = null; }
    finishWithInput(input);
  });
  // Nudge a resume so a paused stdin stream flushes its data/end events; the
  // watchdog covers the case where neither ever arrives (no pipe attached).
  try { process.stdin.resume(); } catch (_) { /* ignore */ }
}

function runInjection() {
  if (shouldSkipInjection()) {