Method stop

bin/trace_recorder.js:103–128

* Stop recording and save the trace.

()

   * Stop recording and save the trace.
   */
  stop() {
    if (!this.recording || !this.current) return null;
    this.current.endedAt = new Date().toISOString();
    this.current.durationMs = Date.now() - new Date(this.current.startedAt).getTime();
    // Redact prompt — it can contain pasted secrets, file paths, or
    // proprietary data the user wouldn't want shared via /share.
    this.current.prompt = redactString(this.current.prompt || '');
    this.recording = false;

    // Save to disk
    if (!fs.existsSync(this.tracesDir)) fs.mkdirSync(this.tracesDir, { recursive: true, mode: DIR_MODE });
    // Validate trace ID — defends against accidental injection via stop()
    // being called with a tampered current object.
    const id = String(this.current.id || '').replace(/[^A-Za-z0-9_-]/g, '');
    if (!id) { this.current = null; return null; }
    const filePath = path.join(this.tracesDir, `${id}.json`);
    if (!filePath.startsWith(this.tracesDir + path.sep)) { this.current = null; return null; }
    const tmpPath = filePath + `.tmp.${process.pid}.${Date.now()}`;
    fs.writeFileSync(tmpPath, JSON.stringify(this.current, null, 2), { mode: FILE_MODE });
    fs.renameSync(tmpPath, filePath);
    try { fs.chmodSync(filePath, FILE_MODE); } catch {}

    const saved = this.current;
    this.current = null;
    return saved;
  }

  /**
   * List all saved traces.