{"name":"tengu_copper_hinge_wren","slug":"tengu-copper-hinge-wren","family":"flag","title":"Feature flags","noun":"feature flag","description":"Live document reads gain new fields for tracking update sequence and a gated deadline option","description_source":"entry","described_by":{"version":"2.1.267","anchor":"live-doc-read-schema-gains-sequnchangeddeadline-fields-ga"},"presence":{"first_seen":"2.1.267","removed_in":null,"in_current_build":true,"newest_mined":"2.1.319","builds":49,"mined_builds":159,"first_cited":null},"aliases":[],"entries":[{"version":"2.1.267","anchor":"live-doc-read-schema-gains-sequnchangeddeadline-fields-ga","heading":"Live-doc read schema gains seq\/unchanged\/deadline fields, gated off by default","line":"Live document reads gain new fields for tracking update sequence and a gated deadline option","released_at":"2026-09-09 18:25:42","reason":"gate cited by this entry, found in this entry's text, named in this entry"},{"version":"2.1.267","anchor":"artifact-hot-update-flag-renamed-decoupled-from-artifact-t","heading":"Artifact hot-update flag renamed \/ decoupled from artifact-types flag","line":"Artifact hot-reload now has its own dedicated env var and gate, separate from the artifact-types feature","released_at":"2026-09-09 18:25:42","reason":"gate cited by this entry, found in this entry's text"}],"entries_total":2,"docs":[],"docs_total":0,"gates":[{"version":"2.1.267","state":"unknown","account":null,"baseline":null,"code_default":false}],"related":[{"name":"tengu_copper_fox","slug":"tengu-copper-fox","description":"Forked subagents are on by default in interactive sessions; set `CLAUDE_CODE_FORK_SUBAGENT` to false to opt out."},{"name":"tengu_copper_gazette","slug":"tengu-copper-gazette","description":null},{"name":"tengu_copper_heron","slug":"tengu-copper-heron","description":"Behind a remote switch, skills named `claude-ai:` or `anthropic-skills:` must really come from the matching source to be used"},{"name":"tengu_copper_kestrel","slug":"tengu-copper-kestrel","description":"Default `true`. Gates effort changes over Remote Control: when on, a connected client can set `effortLevel` through `apply_flag_settings` and the session reports its effort to the bridge as `effort_level` metadata. When off, such a request fails with `effort changes over Remote Control are turned off`."},{"name":"tengu_copper_kite","slug":"tengu-copper-kite","description":"With no API key, Claude Code can now fall back to a bearer token from the environment when fetching policy limits and remote settings"},{"name":"tengu_copper_lantern","slug":"tengu-copper-lantern","description":"Default `false`. A recall switch for the Claude Code background daemon when it runs as an installed service: the supervisor checks it on each poll, and when it is on it logs `service recall flag set`, stops its workers, shuts down with cause `service_recall` and uninstalls the service. A daemon started as a transient process ignores it."},{"name":"tengu_copper_ledger","slug":"tengu-copper-ledger","description":"In one mode, Claude Code now skips sending tool descriptions from a recorded copy unless a remote switch is on, and that switch defaults to off"},{"name":"tengu_copper_sluice","slug":"tengu-copper-sluice","description":null},{"name":"tengu_copper_thimble","slug":"tengu-copper-thimble","description":"A new remote switch controls how Chrome browser tools are recognised; with it off, the old behaviour stays in place"},{"name":"tengu_copper_thistle","slug":"tengu-copper-thistle","description":"The status line always calls MCP background work a \"task\" instead of sometimes saying \"job\"."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-copper-hinge-wren","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}