# 05.a-event-job-trace-lab Checklist

## Purpose

Deliver the first event-job trace bridge after `07-event-driven`.

Stage Status:
- Current status: `IN_PROGRESS`
- Owner: `Codex + human`
- Update rule: `Update this block whenever a checklist item changes state.`

## Checklist

- [x] One event-producing action is defined
- [x] One event-triggered reaction is observed
- [x] One job/history observation route is identified
- [x] One event observation route is identified
- [x] `samples/07.a-event-job-trace-lab/README.md` explains the event, the triggered action, and the observation path

## Exit Criteria

- [x] Build succeeds
- [x] The event-producing path succeeds
- [x] The triggered reaction is observable
- [x] The trace/history/event route is observable
- [x] README matches the actual runtime behavior
