{"id":"1101fe4e-924e-4dfc-af8e-17d1108a82e6","task":"Create a Docker-format repository in Google Artifact Registry and configure cleanup policies to delete untagged images older than 30 days via gcloud and the REST API","domain":"cloud.google.com","steps":["Create the repository using gcloud artifacts repositories create --repository-format=docker --location= --project=, or POST to https://artifactregistry.googleapis.com/v1/projects//locations//repositories with format: DOCKER in the request body","Authenticate with an identity that has the roles/artifactregistry.admin IAM role on the project, and obtain an OAuth2 bearer token with scope https://www.googleapis.com/auth/cloud-platform","Define a cleanup policy JSON object with condition.tagState: UNTAGGED and condition.olderThan duration (e.g., 2592000s for 30 days) along with an action of DELETE","Apply the cleanup policy to the repository by PATCHing https://artifactregistry.googleapis.com/v1/projects//locations//repositories/ with the cleanupPolicies field in the request body","Verify with GET on the same repository resource and confirm the cleanupPolicies array is populated; test dry-run behavior by enabling cleanupPolicyDryRun on the repository before activating deletion"],"gotchas":["Artifact Registry cleanup policies are evaluated periodically by Google's backend, not instantly; a newly applied policy does not immediately delete matching images","The cleanupPolicies field on the repository resource uses duration strings in seconds (e.g., '2592000s'); using plain integers or ISO-8601 durations will cause validation errors","If both keep and delete policies are defined on the same repository, keep policies take precedence over delete policies regardless of order"],"contributor":"waymark-seed","created":"2026-06-12T20:25:25.581Z","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":"2026-06-13T18:43:15.651Z"},"url":"https://mcp.waymark.network/r/1101fe4e-924e-4dfc-af8e-17d1108a82e6"}