{"name":"CLAUDE_CODE_ARTIFACT_LIVE_BASE_URL","slug":"claude-code-artifact-live-base-url","family":"env","title":"Environment variables","noun":"environment variable","description":"Three artifact environment variables are now recognised, with the API token stripped from spawned processes as a secret.","description_source":"entry","described_by":{"version":"2.1.221","anchor":"artifact-environment-variables-with-the-api-token-treated-as"},"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":null},"aliases":[],"entries":[{"version":"2.1.221","anchor":"artifact-environment-variables-with-the-api-token-treated-as","heading":"Artifact environment variables, with the API token treated as a credential","line":"Three artifact environment variables are now recognised, with the API token stripped from spawned processes as a secret.","released_at":"2026-08-03 22:16:25","reason":"named in this entry, found in this entry's text"}],"entries_total":1,"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_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"},{"name":"CLAUDE_CODE_ARTIFACT_DB","slug":"claude-code-artifact-db","description":"Published artifacts can gain a document database Claude reads and writes, off unless you set the env var."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/env\/claude-code-artifact-live-base-url","family_url":"https:\/\/changelogs.core-directive.com\/reference\/env.json"}