{"name":"tengu_ethereal_nova","slug":"tengu-ethereal-nova","family":"flag","title":"Feature flags","noun":"feature flag","description":"A \/design skill drafting multi-artboard canvases as editable Artifacts is bundled but switched off.","description_source":"entry","described_by":{"version":"2.1.229","anchor":"new-design-skill-drafts-multi-artboard-canvases-as-an-artifa"},"presence":{"first_seen":"2.1.229","removed_in":"2.1.284","in_current_build":false,"newest_mined":"2.1.308","builds":45,"mined_builds":149,"first_cited":{"version":"2.1.238","released_at":"2026-08-20 18:01:54","spans":2}},"aliases":[],"entries":[{"version":"2.1.238","anchor":"a-design-command-that-drafts-a-design-on-a-canvas-artifact","heading":"A \/design command that drafts a design on a canvas artifact","line":"A \/design command that drafts a design on a canvas artifact now registers by default, if your account allows it.","released_at":"2026-08-20 18:01:54","reason":"gate cited by this entry, found in this entry's text"},{"version":"2.1.238","anchor":"the-design-skill-prompt-was-rewritten-and-its-page-seeder-ga","heading":"The \/design skill prompt was rewritten and its page seeder gained warnings","line":"The \/design skill got stricter rules and now demands a path, a description and a favicon emoji.","released_at":"2026-08-20 18:01:54","reason":"gate cited by this entry, found in this entry's text"},{"version":"2.1.238","anchor":"the-tengu-ethereal-nova-gate-s-built-in-default-is-now-on","heading":"The tengu_ethereal_nova gate's built-in default is now on","line":"A feature switch that used to default off now defaults on when the server says nothing.","released_at":"2026-08-20 18:01:54","reason":"gate cited by this entry, found in this entry's text"},{"version":"2.1.234","anchor":"design-canvas-skill-pins-a-runtime-version-and-gains-explici","heading":"Design canvas skill pins a runtime version and gains explicit failure paths","line":"The design canvas skill pins a fixed runtime version and adds refusal paths, behind an off-by-default flag.","released_at":"2026-08-17 18:19:13","reason":"named in this entry, gate cited by this entry, found in this entry's text"},{"version":"2.1.229","anchor":"new-design-skill-drafts-multi-artboard-canvases-as-an-artifa","heading":"New \/design skill drafts multi-artboard canvases as an Artifact, gated off","line":"A \/design skill drafting multi-artboard canvases as editable Artifacts is bundled but switched off.","released_at":"2026-08-12 19:28:48","reason":"gate cited by this entry, found in this entry's text"}],"entries_total":5,"docs":[],"docs_total":0,"gates":[{"version":"2.1.238","state":"on-in-code","account":true,"baseline":true,"code_default":true},{"version":"2.1.234","state":"off","account":false,"baseline":false,"code_default":false},{"version":"2.1.229","state":"off","account":false,"baseline":false,"code_default":false}],"related":[{"name":"tengu_ethereal_mist","slug":"tengu-ethereal-mist","description":"A 403 injected by your corporate proxy is retried as an outage instead of a hard refusal."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-ethereal-nova","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}