{"name":"tengu_artifact_mermaid_diagrams","slug":"tengu-artifact-mermaid-diagrams","family":"flag","title":"Feature flags","noun":"feature flag","description":"Artifact syntax highlighting and mermaid diagrams are now always on; three other gates were renamed and stay off.","description_source":"entry","described_by":{"version":"2.1.239","anchor":"three-feature-gates-renamed-three-retired"},"presence":{"first_seen":"2.1.202","removed_in":"2.1.239","in_current_build":false,"newest_mined":"2.1.308","builds":36,"mined_builds":149,"first_cited":null},"aliases":[],"entries":[{"version":"2.1.239","anchor":"three-feature-gates-renamed-three-retired","heading":"Three feature gates renamed, three retired","line":"Artifact syntax highlighting and mermaid diagrams are now always on; three other gates were renamed and stay off.","released_at":"2026-08-21 17:18:54","reason":"gate cited by this entry, found in this entry's text"}],"entries_total":1,"docs":[],"docs_total":0,"gates":[{"version":"2.1.239","state":"unknown","account":null,"baseline":null,"code_default":null}],"related":[{"name":"tengu_artifact_ask","slug":"tengu-artifact-ask","description":"Artifact publishing now recognizes a \"still settling\" server state and retries instead of failing"},{"name":"tengu_artifact_ask_granted","slug":"tengu-artifact-ask-granted","description":"Claude Code now logs telemetry when it asks for, and receives, permission to publish an artifact"},{"name":"tengu_artifact_five_class_asks","slug":"tengu-artifact-five-class-asks","description":"Pinning someone else's artifact can now be auto-allowed instead of prompting, under an experiment"},{"name":"tengu_artifact_foreign_read_unasked","slug":"tengu-artifact-foreign-read-unasked","description":"A new unified consent system governs sensitive artifact actions like delete and access changes"},{"name":"tengu_artifact_hljs_highlight","slug":"tengu-artifact-hljs-highlight","description":"Artifact syntax highlighting and mermaid diagrams are now always on; three other gates were renamed and stay off."},{"name":"tengu_artifact_legacy_verb","slug":"tengu-artifact-legacy-verb","description":"A telemetry event records which legacy artifact verb was steered onto the new schema."},{"name":"tengu_artifact_mcp_list","slug":"tengu-artifact-mcp-list","description":"MCP tool calls to artifact servers now pass through argument-rewriting and result-observing hooks"},{"name":"tengu_artifact_mcp_switch","slug":"tengu-artifact-mcp-switch","description":"MCP config building gets a new caching layer, currently unread\/off"},{"name":"tengu_artifact_preview","slug":"tengu-artifact-preview","description":"An artifact preview action would screenshot a page locally at several widths, but it cannot run here."},{"name":"tengu_artifact_publish","slug":"tengu-artifact-publish","description":"Artifact publishing can copy files from other artifacts server-side, but it's off by default."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-artifact-mermaid-diagrams","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}