Rollout note: the owner_notices table starts empty, so the first pass after deploy sends for conditions already true — correct per one-row-per-episode; say so rather than have it reported as a bug. Prod step: create the webhook, set DISCORD_WEBHOOK_URL on the deployment, redeploy — unset is silent by design, and without that step the feature ships dark. Security invariants preserved: the webhook address is a secret in the class of TOKEN_KEY (never logged, never on a config-printing line), and the owner gate is unchanged.