{"name":"tengu_cobalt_plinth_moss","slug":"tengu-cobalt-plinth-moss","family":"flag","title":"Feature flags","noun":"feature flag","description":"Publishing over a stale artifact now fetches the current version so Claude can merge and retry.","description_source":"entry","described_by":{"version":"2.1.227","anchor":"republishing-a-stale-artifact-can-now-pull-in-the-current-ve"},"presence":{"first_seen":"2.1.227","removed_in":null,"in_current_build":true,"newest_mined":"2.1.309","builds":71,"mined_builds":150,"first_cited":null},"aliases":[],"entries":[{"version":"2.1.282","anchor":"artifacts-server-version-check-before-resending-a-live-arti","heading":"Artifacts are checked against the server before being sent again","line":"Before resending a live artifact, Claude Code now checks the published version and serves the newer copy if it has moved on","released_at":"2026-09-24 15:56:22","reason":"gate cited by this entry"},{"version":"2.1.275","anchor":"artifacts-new-source-restore-read-path-and-artifact-types","heading":"Artifacts: new 'source restore' read path and Artifact Types catalog","line":"New backend support for restoring a published Artifact's source and reading Artifact Types","released_at":"2026-09-17 20:20:31","reason":"gate cited by this entry"},{"version":"2.1.227","anchor":"republishing-a-stale-artifact-can-now-pull-in-the-current-ve","heading":"Republishing a stale artifact can now pull in the current version for you","line":"Publishing over a stale artifact now fetches the current version so Claude can merge and retry.","released_at":"2026-08-10 20:56:57","reason":"gate cited by this entry, found in this entry's text"},{"version":"2.1.227","anchor":"two-new-remote-feature-flags-artifact-auto-read-guard-and-ur","heading":"Two new remote feature flags: artifact auto-read guard and URL watching","line":"Two new server flags control automatic artifact reading and subscribing to watched URLs.","released_at":"2026-08-10 20:56:57","reason":"gate cited by this entry, found in this entry's text"}],"entries_total":4,"docs":[],"docs_total":0,"gates":[{"version":"2.1.282","state":"on-in-code","account":true,"baseline":true,"code_default":true},{"version":"2.1.275","state":"on-in-code","account":true,"baseline":true,"code_default":true},{"version":"2.1.227","state":"on-in-code","account":true,"baseline":true,"code_default":true}],"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":"Claude Code now always tells the artifact system it supports five-class permission asks, instead of depending on a setting or remote switch"},{"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-moss","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}