Function recordTrajectory

src/agent/trajectory.ts:61–78

(
  projectRoot: string,
  rec: Omit<TrajectoryRecord, 'ts' | 'project'>,
)

 * swallowed — recording must never break a task that already succeeded.
 */
export async function recordTrajectory(
  projectRoot: string,
  rec: Omit<TrajectoryRecord, 'ts' | 'project'>,
): Promise<void> {
  try {
    const full = trajectoryPath(projectRoot);
    await fs.mkdir(path.dirname(full), { recursive: true });
    const line = JSON.stringify({
      ts: new Date().toISOString(),
      project: projectRoot,
      ...rec,
    });
    await fs.appendFile(full, line + '\n', 'utf-8');
    logger.info('Trajectory recorded', { file: full, files: rec.filesChanged.length });
  } catch (e: any) {
    logger.debug('Trajectory record failed (ignored)', { err: e?.message });
  }
}

/** Count trajectories recorded for a project (for the /flywheel status command). */
export async function countTrajectories(projectRoot: string): Promise<number> {