T4 (review→send loop): conservative tick persists structured drafts to
state_dir/worker-drafts.json; `warden worker drafts` lists them, `warden worker approve
<id> [--body …]` sends the reviewed draft as the reply + marks read + drops it. Escalated
plans persist no draft. Live-verified end-to-end.
T3 (visibility): `warden worker status` (pending drafts, triage count, last digest, timer
state); best-effort notify-send nudge in the tick when drafts are pending.
T5: wiki/playbooks/scheduled-worker.md (enable/disable, the approve loop, failure modes,
conservative-only posture) + SCOPE note.
WARDEN-WP-0021 finished: the conservative worker now runs on a systemd --user timer
(enabled, every 15 min), triages new inbox messages into drafts you approve with one
command, degrades gracefully, and stops with one command. 249 tests, lint clean.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>