{"name":"tengu_thinking_display_updates","slug":"tengu-thinking-display-updates","family":"flag","title":"Feature flags","noun":"feature flag","description":"Claude Code can present thinking as connector text only, but nothing enables it here.","description_source":"entry","described_by":{"version":"2.1.240","anchor":"thinking-display-modes-gated-behind-a-server-side-model-capa"},"presence":{"first_seen":"2.1.240","removed_in":"2.1.260","in_current_build":false,"newest_mined":"2.1.309","builds":14,"mined_builds":150,"first_cited":null},"aliases":[],"entries":[{"version":"2.1.240","anchor":"thinking-display-modes-gated-behind-a-server-side-model-capa","heading":"Thinking display modes gated behind a server-side model capability","line":"Claude Code can present thinking as connector text only, but nothing enables it here.","released_at":"2026-08-22 13:03:23","reason":"gate cited by this entry, found in this entry's text"}],"entries_total":1,"docs":[],"docs_total":0,"gates":[{"version":"2.1.240","state":"off","account":false,"baseline":false,"code_default":false}],"related":[{"name":"tengu_thinking_block_resumption","slug":"tengu-thinking-block-resumption","description":"Resuming an interrupted thinking block now accepts model aliases, but the feature stays off."},{"name":"tengu_thinking_drop","slug":"tengu-thinking-drop","description":"New telemetry event tengu_thinking_drop logs when thinking blocks get stripped from a request"},{"name":"tengu_thinking_toggled_hotkey","slug":"tengu-thinking-toggled-hotkey","description":"An analytics event, not a feature flag. Claude Code logs it when the thinking toggle hotkey turns extended thinking on or off, after updating `thinkingEnabled` and sending a `set_max_thinking_tokens` control request. Field: `enabled`."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-thinking-display-updates","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}