{"name":"CLAUDE_CODE_ARTIFACT_PIN","slug":"claude-code-artifact-pin","family":"env","title":"Environment variables","noun":"environment variable","description":"The artifact publish action can offer a pin field, but it is refused outright in cloud sessions and otherwise depends on an env var or gate.","description_source":"entry","described_by":{"version":"2.1.259","anchor":"artifact-tool-gains-a-publish-time-pin-parameter-behind-a"},"presence":{"first_seen":"2.1.259","removed_in":null,"in_current_build":true,"newest_mined":"2.1.322","builds":57,"mined_builds":161,"first_cited":{"version":"2.1.285","released_at":"2026-09-29 17:32:09","spans":2}},"aliases":[],"entries":[{"version":"2.1.285","anchor":"artifact-pin-gate-tengu-cobalt-plinth-holly-removed-default","heading":"Artifact pinning no longer depends on a server switch and defaults to on","line":"Artifact pinning is now on by default unless `CLAUDE_CODE_ARTIFACT_PIN` turns it off, with no server switch consulted","released_at":"2026-09-29 17:32:09","reason":"found in this entry's text, named in this entry"},{"version":"2.1.285","anchor":"artifact-pinning-remote-gate-removed-now-on-unless-the-env","heading":"Artifact pinning no longer waits on a remote switch","line":"Artifact pinning is now on by default in local sessions, and `CLAUDE_CODE_ARTIFACT_PIN` still overrides it","released_at":"2026-09-29 17:32:09","reason":"found in this entry's text, named in this entry"},{"version":"2.1.269","anchor":"claude-code-artifact-pin-gate-gains-an-extra-suppression-con","heading":"CLAUDE_CODE_ARTIFACT_PIN gate gains an extra suppression condition","line":"Artifact pinning is now also suppressed for remote sessions when an additional internal check is true","released_at":"2026-09-11 18:12:49","reason":"found in this entry's text, named in this entry"},{"version":"2.1.259","anchor":"artifact-tool-gains-a-publish-time-pin-parameter-behind-a","heading":"Artifact tool gains a publish-time 'pin' parameter, behind a flag","line":"The artifact publish action can offer a pin field, but it is refused outright in cloud sessions and otherwise depends on an env var or gate.","released_at":"2026-09-02 21:21:42","reason":"found in this entry's text, named in this entry"}],"entries_total":4,"docs":[],"docs_total":0,"gates":[],"related":[{"name":"CLAUDE_CODE_ARTIFACT","slug":"claude-code-artifact","description":"PR review artifact pages can show a pinned button that approves the pull request from your GitHub account."},{"name":"CLAUDE_CODE_ARTIFACT_ASK_FIRST","slug":"claude-code-artifact-ask-first","description":"With CLAUDE_CODE_ARTIFACT_ASK_FIRST set, Claude asks a few questions in a form before creating a slides or design artifact"},{"name":"CLAUDE_CODE_ARTIFACT_ASSET_BASE_URL","slug":"claude-code-artifact-asset-base-url","description":"Three artifact environment variables are now recognised, with the API token stripped from spawned processes as a secret."},{"name":"CLAUDE_CODE_ARTIFACT_ASSETS","slug":"claude-code-artifact-assets","description":"Claude can now upload, list, read and delete images, video, PDFs and fonts attached to your published artifacts."},{"name":"CLAUDE_CODE_ARTIFACT_AUTO_OPEN","slug":"claude-code-artifact-auto-open","description":"Set to `0` to stop Claude Code from opening the browser automatically when a new [artifact](\/docs\/en\/artifacts#create-an-artifact) is published"},{"name":"CLAUDE_CODE_ARTIFACT_COMMENT_FAST_ACK","slug":"claude-code-artifact-comment-fast-ack","description":"Claude can post a quick 'on it' note in artifact comment threads before the real reply, off unless enabled."},{"name":"CLAUDE_CODE_ARTIFACT_COMMENT_FAST_ACK_FIXED","slug":"claude-code-artifact-comment-fast-ack-fixed","description":"A second fast-ack mode lets Claude pick a fixed numbered acknowledgment instead of writing one, off behind two gates"},{"name":"CLAUDE_CODE_ARTIFACT_COMMENT_RESPONDER","slug":"claude-code-artifact-comment-responder","description":"A read-only subagent that analyses one artifact comment thread exists but stays off."},{"name":"CLAUDE_CODE_ARTIFACT_COMMENTS","slug":"claude-code-artifact-comments","description":"Set to `0` to stop Claude reading and replying to [comments on an artifact](\/docs\/en\/artifacts#collect-comments-on-an-artifact). Has no effect when `CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC` has [turned artifacts off](\/docs\/en\/artifacts#availability). Requires Claude Code v2.1.221 or later"},{"name":"CLAUDE_CODE_ARTIFACT_COMMENTS_AUTOREACT","slug":"claude-code-artifact-comments-autoreact","description":"Set to `0` to stop Claude [replying on its own to comments sent to it](\/docs\/en\/artifacts#let-claude-reply-to-comments-on-its-own). Requires Claude Code v2.1.228 or later"}],"url":"https:\/\/changelogs.core-directive.com\/reference\/env\/claude-code-artifact-pin","family_url":"https:\/\/changelogs.core-directive.com\/reference\/env.json"}