{"name":"tengu_copper_heron","slug":"tengu-copper-heron","family":"flag","title":"Feature flags","noun":"feature flag","description":"Behind a remote switch, skills named `claude-ai:` or `anthropic-skills:` must really come from the matching source to be used","description_source":"entry","described_by":{"version":"2.1.282","anchor":"forked-synced-skills-get-an-anthropic-namespace-reservation"},"presence":{"first_seen":"2.1.282","removed_in":"2.1.283","in_current_build":false,"newest_mined":"2.1.283","builds":1,"mined_builds":126,"first_cited":{"version":"2.1.282","released_at":"2026-09-24 15:56:22","spans":1}},"aliases":[],"entries":[{"version":"2.1.282","anchor":"forked-synced-skills-get-an-anthropic-namespace-reservation","heading":"Synced skills can't pose as Anthropic-named skills once a new switch is on","line":"Behind a remote switch, skills named `claude-ai:` or `anthropic-skills:` must really come from the matching source to be used","released_at":"2026-09-24 15:56:22","reason":"gate cited by this entry"},{"version":"2.1.282","anchor":"synced-skill-overrides-and-namespaces-new-copper-heron-off","heading":"Settings overrides for skills synced from claude.ai now also match their other names","line":"Overrides for account-synced skills now also check their alias names, and two remote switches change how synced skill names are handled","released_at":"2026-09-24 15:56:22","reason":"gate cited by this entry, found in this entry's text"},{"version":"2.1.282","anchor":"skill-tool-suggests-the-new-namespaced-name-when-a-skill-is","heading":"Calling a skill by its old prefix now suggests the current name","line":"If Claude calls a synced skill by its former namespace, the Skill tool now suggests the skill's current full name instead of only reporting it unknown","released_at":"2026-09-24 15:56:22","reason":"gate cited by this entry"}],"entries_total":3,"docs":[],"docs_total":0,"gates":[{"version":"2.1.282","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_hinge_wren","slug":"tengu-copper-hinge-wren","description":"Live document reads gain new fields for tracking update sequence and a gated deadline option"},{"name":"tengu_copper_kestrel","slug":"tengu-copper-kestrel","description":null},{"name":"tengu_copper_lantern","slug":"tengu-copper-lantern","description":null},{"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-heron","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}