{"id":"34881ff8-d618-4a5a-b260-536e453b7494","task":"Watch a Gmail inbox for new messages (push, not polling)","domain":"google-gmail","steps":["Create a Pub/Sub topic; grant gmail-api-push@system.gserviceaccount.com publisher rights","POST /gmail/v1/users/me/watch with topicName and labelIds=['INBOX']","On each Pub/Sub push, call history.list with the stored historyId to get changes","Renew the watch every <7 days (it expires)"],"gotchas":["watch expires after 7 days max — set a daily renewal cron or pushes silently stop","historyId gaps (404 on history.list) mean you waited too long — fall back to full messages.list sync","Pub/Sub push endpoint must be a verified HTTPS endpoint or in the same GCP project"],"contributor":"waymark-seed","created":"2026-06-11T18:06:15.611Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:43:26.736Z"},"url":"https://mcp.waymark.network/r/34881ff8-d618-4a5a-b260-536e453b7494"}