{"name":"CLAUDE_CODE_ARTIFACT_COMMENTS_AUTOREACT","slug":"claude-code-artifact-comments-autoreact","family":"env","title":"Environment variables","noun":"environment variable","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","description_source":"docs","described_by":{"doc":"claude-code\/env-vars","title":"Environment variables"},"presence":{"first_seen":"2.1.221","removed_in":null,"in_current_build":true,"newest_mined":"2.1.308","builds":76,"mined_builds":149,"first_cited":{"version":"2.1.221","released_at":"2026-08-03 22:16:25","spans":1}},"aliases":[],"entries":[{"version":"2.1.246","anchor":"watching-an-artifact-can-arm-comment-auto-replies-but-the-ca","heading":"Watching an artifact can arm comment auto-replies, but the capability is gated off","line":"Watching an artifact can arm automatic replies to its comments, but nothing switches that on here.","released_at":"2026-08-25 19:17:34","reason":"found in this entry's text"},{"version":"2.1.238","anchor":"artifact-auto-reply-state-written-into-the-transcript-so-it-","heading":"Artifact auto-reply state written into the transcript so it survives resume and fork","line":"Automatic replies to artifact comments would survive resume and fork, but the opt-in is off by default.","released_at":"2026-08-20 18:01:54","reason":"named in this entry, found in this entry's text"},{"version":"2.1.236","anchor":"artifact-watches-can-answer-comments-posted-just-before-the-","heading":"Artifact watches can answer comments posted just before the watch started","line":"A comment sent moments before a watch starts could get a reply, but the flag is off.","released_at":"2026-08-19 18:45:14","reason":"found in this entry's text"},{"version":"2.1.233","anchor":"auto-reply-guidance-tells-claude-to-check-for-an-existing-an","heading":"Auto-reply guidance tells Claude to check for an existing answer before posting","line":"Auto-reply guidance now tells Claude to read the thread and resolve rather than duplicate.","released_at":"2026-08-14 18:50:44","reason":"named in this entry, found in this entry's text"},{"version":"2.1.233","anchor":"automatic-comment-replies-stand-down-if-someone-else-answers","heading":"Automatic comment replies stand down if someone else answers first","line":"Claude withholds an automatic artifact comment reply if someone else answered while it was writing.","released_at":"2026-08-14 18:50:44","reason":"named in this entry, found in this entry's text"},{"version":"2.1.233","anchor":"turning-off-artifact-auto-react-now-survives-a-restart","heading":"Turning off artifact auto-react now survives a restart","line":"Turning off artifact auto-replies now sticks across a background session restart.","released_at":"2026-08-14 18:50:44","reason":"found in this entry's text"},{"version":"2.1.227","anchor":"auto-reply-to-artifact-comments-can-include-earlier-analysis","heading":"Auto-reply to artifact comments can include earlier analysis notes","line":"Automatic artifact comment replies can carry earlier analysis notes, treated as untrusted observations.","released_at":"2026-08-10 20:56:57","reason":"named in this entry, found in this entry's text"},{"version":"2.1.221","anchor":"artifact-comment-auto-reply-subsystem","heading":"Artifact comment auto-reply subsystem","line":"Claude can watch artifact comment threads and post replies or edits, off unless you set the env var.","released_at":"2026-08-03 22:16:25","reason":"named in this entry, found in this entry's text"},{"version":"2.1.221","anchor":"auto-replies-to-artifact-comments","heading":"Auto-replies to artifact comments","line":"Claude could answer artifact comments automatically, but the whole path is inert unless you turn it on.","released_at":"2026-08-03 22:16:25","reason":"named in this entry, found in this entry's text"}],"entries_total":9,"docs":[{"source":"claude-code","path":"env-vars","title":"Environment variables","documented":true}],"docs_total":1,"gates":[],"related":[{"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"}],"url":"https:\/\/changelogs.core-directive.com\/reference\/env\/claude-code-artifact-comments-autoreact","family_url":"https:\/\/changelogs.core-directive.com\/reference\/env.json"}