feat(diagram-render): offline mermaid+excalidraw render bundle for browse

Single self-contained page (dist/diagram-render.html, 9.2MB, committed per
eng-review D2) exposing __renderMermaid / __mermaidToExcalidraw /
__excalidrawToSvg / __rasterize / __probeImage through browse load-html +
js --out. Render contract per D3: securityLevel strict, per-fence ids,
print-css font lock, htmlLabels off (canvas-taint-safe). Deterministic
build (same sha twice); drift test pins dist == BUILD_INFO == package.json
pins and rebuild-reproducibility when toolchain matches. Spike-proven
offline: flowchart + sequence SVG, editable .excalidraw scene, 300dpi PNG.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
Garry Tan
2026-06-11 23:26:28 -07:00
parent c07e1ffcfb
commit a311cb1ec5
11 changed files with 6192 additions and 0 deletions
+1
View File
@@ -13,6 +13,7 @@
"vendor:xterm": "mkdir -p extension/lib && cp node_modules/xterm/lib/xterm.js extension/lib/xterm.js && cp node_modules/xterm/css/xterm.css extension/lib/xterm.css && cp node_modules/xterm-addon-fit/lib/xterm-addon-fit.js extension/lib/xterm-addon-fit.js",
"dev:make-pdf": "bun run make-pdf/src/cli.ts",
"dev:design": "bun run design/src/cli.ts",
"build:diagram-render": "cd lib/diagram-render && bun install && bun run scripts/build.ts",
"gen:skill-docs": "bun run scripts/gen-skill-docs.ts",
"gen:skill-docs:user": "bun run scripts/gen-skill-docs.ts --respect-detection",
"dev": "bun run browse/src/cli.ts",