- worker: heartbeat every loop pass (workers registry); reaper pass
every ~15s marks a silent worker's running runs crashed and flips
agents stuck in 'working' to crashed (paused/blocked keep their
still-accurate status). Idempotent via finish_run's running-guard;
any surviving worker can reap; no auto-requeue (half-done runs may
have pushed). Dead workers' registry rows are dropped once settled.
- api: GET /projects/{p}/agents/{name}/events - the persisted
stream-json event log, oldest-first, cursor-paged by row id;
AgentOut exposes session_id/worker_id
- frontend: Run events panel in the run detail (assistant text, tool
chips, result footer with cost/turns, runner notices, raw lines),
cursor-appended on the existing 5s poll; 'Crashed' filter + danger
badge; crashed agents show their frozen last frame ('last output
before crash'); static export regenerated
Suite 290 -> 296 green; next build clean.