{"name":"tengu_tranquil_crescent","slug":"tengu-tranquil-crescent","family":"flag","title":"Feature flags","noun":"feature flag","description":"Claude Code adds three new internal feature gates: typed_koala, zinc_harbor, tranquil_crescent","description_source":"entry","described_by":{"version":"2.1.275","anchor":"new-tengu-gates-tengu-typed-koala-tengu-zinc-harbor-tengu"},"presence":{"first_seen":null,"removed_in":null,"in_current_build":false,"newest_mined":"2.1.319","builds":0,"mined_builds":159,"first_cited":{"version":"2.1.275","released_at":"2026-09-17 20:20:31","spans":1}},"aliases":[],"entries":[{"version":"2.1.275","anchor":"new-tengu-gates-tengu-typed-koala-tengu-zinc-harbor-tengu","heading":"New tengu gates: tengu_typed_koala, tengu_zinc_harbor, tengu_tranquil_crescent","line":"Claude Code adds three new internal feature gates: typed_koala, zinc_harbor, tranquil_crescent","released_at":"2026-09-17 20:20:31","reason":"gate cited by this entry, found in this entry's text"},{"version":"2.1.275","anchor":"new-hipaa-evidence-check-gates-allow-web-fetch-and-allow-des","heading":"New HIPAA-evidence check gates allow_web_fetch and allow_design_sync policy verdicts","line":"Web fetch and design sync permissions now also depend on a new HIPAA compliance evidence check","released_at":"2026-09-17 20:20:31","reason":"gate cited by this entry"},{"version":"2.1.275","anchor":"gate-tengu-tranquil-crescent-can-hard-block-allow-web-fetch","heading":"Gate tengu_tranquil_crescent can hard-block allow_web_fetch\/allow_design_sync policy checks","line":"A new gate can now force-block web fetch and Design sync policy checks entirely","released_at":"2026-09-17 20:20:31","reason":"gate cited by this entry, found in this entry's text, named in this entry"}],"entries_total":3,"docs":[],"docs_total":0,"gates":[{"version":"2.1.275","state":"off","account":false,"baseline":false,"code_default":null}],"related":[{"name":"tengu_tranquil_cloud","slug":"tengu-tranquil-cloud","description":"Claude Code now strips invisible characters like zero-width marks from pasted or typed text before sending it"},{"name":"tengu_tranquil_cocoa","slug":"tengu-tranquil-cocoa","description":"Two server-controlled switches that default to off could add a Bash hint about attached files and handle a sleeping process"},{"name":"tengu_tranquil_fern","slug":"tengu-tranquil-fern","description":"Resuming a session that was in plan mode now puts you back in plan mode."},{"name":"tengu_tranquil_starlight","slug":"tengu-tranquil-starlight","description":"The long Claude in Chrome guidance on GIFs, console logs, alerts and tabs is gone from its old place, and tool search now mentions a batch browser tool"},{"name":"tengu_tranquil_summit","slug":"tengu-tranquil-summit","description":"Auto mode now stops itself instead of looping forever when safety checks keep failing"}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-tranquil-crescent","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}