{"name":"tengu_federated_possum","slug":"tengu-federated-possum","family":"flag","title":"Feature flags","noun":"feature flag","description":"Set `CLAUDE_CODE_PROGRAM_USE_CASE_ID` and Claude Code can attach that use case ID to its requests, if the host accepts it","description_source":"entry","described_by":{"version":"2.1.317","anchor":"program-use-case-id-env-var-and-federated-possum-gate"},"presence":{"first_seen":"2.1.318","removed_in":null,"in_current_build":true,"newest_mined":"2.1.323","builds":5,"mined_builds":162,"first_cited":null},"aliases":[],"entries":[{"version":"2.1.317","anchor":"program-use-case-id-env-var-and-federated-possum-gate","heading":"New CLAUDE_CODE_PROGRAM_USE_CASE_ID setting labels requests with a use case","line":"Set `CLAUDE_CODE_PROGRAM_USE_CASE_ID` and Claude Code can attach that use case ID to its requests, if the host accepts it","released_at":"2026-11-02 23:57:53","reason":"gate cited by this entry"}],"entries_total":1,"docs":[],"docs_total":0,"gates":[{"version":"2.1.317","state":"unknown","account":null,"baseline":null,"code_default":false}],"related":[{"name":"tengu_federated_flask","slug":"tengu-federated-flask","description":"`\/autofix-pr` can now refuse a pull request that PR Steward is watching or working on, so two agents don't push to it at once"},{"name":"tengu_federated_robin","slug":"tengu-federated-robin","description":"Default `true`. When on, a failed fetch of `\/api\/oauth\/usage` is remembered for the OAuth token that sent it: an auth rejection (`401`, or `403` with an Anthropic error body) for an hour, and a `429` or other `403` for the `Retry-After` time (5 minutes when none is given, at most an hour). Until then a fetch with that token throws the remembered error instead of asking the server again. Turning it off clears the remembered errors and records no new ones."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-federated-possum","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}