- _supplement_decision_logs: executing evals missing a decision log get a
platform-derived execute_session (deficit) or start_analysis (all sessions
done) entry. Audit backfill only — records observable state, does not change
agent execution. Called each scan tick after requeue+scan.
- t480 legacy cron workers (5) disabled: superseded by platform-triggered
headless agent (plan C); they kept firing every minute and failing on
Channel-required.