{"name":"tengu_cobalt_plinth_sloe","slug":"tengu-cobalt-plinth-sloe","family":"flag","title":"Feature flags","noun":"feature flag","description":"Behind `tengu_swirling_squid`, publishing an Artifact made from a published type notes that its capabilities come from that type","description_source":"entry","described_by":{"version":"2.1.281","anchor":"new-gate-tengu-swirling-squid-for-artifact-capabilities-inhe"},"presence":{"first_seen":"2.1.281","removed_in":null,"in_current_build":true,"newest_mined":"2.1.283","builds":3,"mined_builds":126,"first_cited":{"version":"2.1.281","released_at":"2026-09-23 17:01:17","spans":2}},"aliases":[],"entries":[{"version":"2.1.281","anchor":"new-gate-tengu-swirling-squid-for-artifact-capabilities-inhe","heading":"New gate tengu_swirling_squid for Artifact capabilities inherited from a type","line":"Behind `tengu_swirling_squid`, publishing an Artifact made from a published type notes that its capabilities come from that type","released_at":"2026-09-23 17:01:17","reason":"gate cited by this entry, found in this entry's text"},{"version":"2.1.281","anchor":"artifacts-tool-prompt-text-variants-behind-tengu-cobalt-pli","heading":"Artifacts tool: prompt text variants behind tengu_cobalt_plinth_sloe","line":"The Artifacts tool's instructions to the model now come in three text variants, v0, v1 and v2, chosen once per session","released_at":"2026-09-23 17:01:17","reason":"gate cited by this entry, found in this entry's text"},{"version":"2.1.281","anchor":"artifact-tool-text-variants-v0v1v2-selected-by-env-var-or","heading":"Artifact tool text variants v0\/v1\/v2 selected by env var or flag","line":"The Artifact tool's instructions now come in versions v0, v1 and v2, picked once per session by an env var, the session origin or a flag","released_at":"2026-09-23 17:01:17","reason":"gate cited by this entry, found in this entry's text"}],"entries_total":3,"docs":[],"docs_total":0,"gates":[{"version":"2.1.281","state":"unknown","account":null,"baseline":null,"code_default":null}],"related":[{"name":"tengu_cobalt_plinth","slug":"tengu-cobalt-plinth","description":"PR review artifact pages can show a pinned button that approves the pull request from your GitHub account."},{"name":"tengu_cobalt_plinth_alder","slug":"tengu-cobalt-plinth-alder","description":"Claude can now read back a published artifact's contents; browsing, multi-file publishing and deletion are built but off."},{"name":"tengu_cobalt_plinth_aspen","slug":"tengu-cobalt-plinth-aspen","description":"The preview browser is locked to the local server and refuses to run if the lock fails."},{"name":"tengu_cobalt_plinth_bracken","slug":"tengu-cobalt-plinth-bracken","description":"You could start a private artifact from a published template, but two server switches keep it shut here."},{"name":"tengu_cobalt_plinth_bryony","slug":"tengu-cobalt-plinth-bryony","description":null},{"name":"tengu_cobalt_plinth_burnet","slug":"tengu-cobalt-plinth-burnet","description":"Artifact comment and subscription operations can each be switched on separately from the server."},{"name":"tengu_cobalt_plinth_campion","slug":"tengu-cobalt-plinth-campion","description":"Publish checks could warn about page thumbnails, but the experiment is off."},{"name":"tengu_cobalt_plinth_comfrey","slug":"tengu-cobalt-plinth-comfrey","description":"A new flag affects relay routing when reading published artifact files."},{"name":"tengu_cobalt_plinth_damson","slug":"tengu-cobalt-plinth-damson","description":"The artifact tool's flat verbs are mapped to a canonical action shape, with a gate deciding which toolset is active."},{"name":"tengu_cobalt_plinth_dataviz","slug":"tengu-cobalt-plinth-dataviz","description":"The chart skill hint now only appears if the dataviz skill is actually installed."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-cobalt-plinth-sloe","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}