{"name":"CLAUDE_CODE_ARTIFACT_ASSETS","slug":"claude-code-artifact-assets","family":"env","title":"Environment variables","noun":"environment variable","description":"Claude can now upload, list, read and delete images, video, PDFs and fonts attached to your published artifacts.","description_source":"entry","described_by":{"version":"2.1.234","anchor":"artifacts-can-now-carry-uploaded-images-video-pdfs-and-fonts"},"presence":{"first_seen":"2.1.234","removed_in":null,"in_current_build":true,"newest_mined":"2.1.308","builds":64,"mined_builds":149,"first_cited":{"version":"2.1.267","released_at":"2026-09-09 18:25:42","spans":1}},"aliases":[],"entries":[{"version":"2.1.267","anchor":"artifact-assets-capability-gated-by-cached-org-roster-a","heading":"Artifact 'assets' capability gated by cached org roster + a remote flag","line":"Whether the artifact tool's 'assets' action is available is now decided by a cached per-account roster fetched from the server","released_at":"2026-09-09 18:25:42","reason":"found in this entry's text"},{"version":"2.1.234","anchor":"artifacts-can-now-carry-uploaded-images-video-pdfs-and-fonts","heading":"Artifacts can now carry uploaded images, video, PDFs and fonts","line":"Claude can now upload, list, read and delete images, video, PDFs and fonts attached to your published artifacts.","released_at":"2026-08-17 18:19:13","reason":"named in this entry, found in this entry's text"},{"version":"2.1.234","anchor":"every-artifact-asset-action-now-asks-permission-with-its-own","heading":"Every artifact asset action now asks permission, with its own consent scope","line":"Uploading, listing, reading and deleting artifact files each ask permission separately, with deletes asking every time.","released_at":"2026-08-17 18:19:13","reason":"named in this entry, found in this entry's text"},{"version":"2.1.234","anchor":"asset-uploads-refuse-swapped-paths-symlinks-hard-links-and-n","heading":"Asset uploads refuse swapped paths, symlinks, hard links and network files","line":"Artifact asset uploads re-verify the file after approval, refusing symlinks and swaps, behind an env var.","released_at":"2026-08-17 18:19:13","reason":"named in this entry, found in this entry's text"}],"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_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_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."},{"name":"CLAUDE_CODE_ARTIFACT_DB_STR_REPLACE","slug":"claude-code-artifact-db-str-replace","description":"Artifact edits can now require a version match before writing, gated off by default"}],"url":"https:\/\/changelogs.core-directive.com\/reference\/env\/claude-code-artifact-assets","family_url":"https:\/\/changelogs.core-directive.com\/reference\/env.json"}