{"name":"tengu_lilac_dune","slug":"tengu-lilac-dune","family":"flag","title":"Feature flags","noun":"feature flag","description":"A new 'summary' hint for thinking blocks exists in the code but is gated off for now","description_source":"entry","described_by":{"version":"2.1.269","anchor":"new-thinking-block-hint-text-behind-two-dark-launch-gates"},"presence":{"first_seen":"2.1.269","removed_in":"2.1.282","in_current_build":false,"newest_mined":"2.1.322","builds":12,"mined_builds":161,"first_cited":{"version":"2.1.269","released_at":"2026-09-11 18:12:49","spans":1}},"aliases":[],"entries":[{"version":"2.1.282","anchor":"hint-on-summarised-thinking-now-shows-summary-for-every","heading":"Summarized thinking now ends with \" \u00b7 summary\" instead of \" \u00b7 summarized\"","line":"Summarized thinking blocks now show a faint \" \u00b7 summary\" hint, or none on some models, rather than \" \u00b7 summarized\"","released_at":"2026-09-24 15:56:22","reason":"gate cited by this entry, found in this entry's text"},{"version":"2.1.269","anchor":"new-thinking-block-hint-text-behind-two-dark-launch-gates","heading":"New thinking-block hint text behind two dark-launch gates","line":"A new 'summary' hint for thinking blocks exists in the code but is gated off for now","released_at":"2026-09-11 18:12:49","reason":"gate cited by this entry, found in this entry's text"}],"entries_total":2,"docs":[],"docs_total":0,"gates":[{"version":"2.1.282","state":"off","account":false,"baseline":false,"code_default":null},{"version":"2.1.269","state":"off","account":false,"baseline":false,"code_default":false}],"related":[{"name":"tengu_lilac_loom","slug":"tengu-lilac-loom","description":"Default `null`. A promotional \"feature of the week\" campaign payload: an object with `feature`, optional `command`, `startsAt` and `endsAt` (ISO 8601 with a timezone), and optional display fields such as `titleLabel`, `tips`, `announcementLines` and `creditless`. A payload that fails validation is logged and ignored, and the campaign is active only between `startsAt` and `endsAt`."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-lilac-dune","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}