generated from coulomb/repo-seed
PATCH /decisions/{id}/ is a blind field-setter with no decided_at logic.
POST /decisions/{id}/resolve is the correct endpoint — it auto-sets
decided_at and emits a decision_resolved progress event.
Fixes: resolved decisions showing last in the sorted list because
decided_at was never populated.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>