Guide 03
Usage
cngxjs (opens in new tab) Updated Guide 03 of 13
A few patterns we lean on. Every flag has a JSON-config equivalent.
Build once for CI
npx compodocx -p tsconfig.doc.json
Writes to ./documentation/<versionLabel>/ by default. The label
is read from the nearest package.json. Pass
--no-multiVersion for a flat output.
Watch during authoring
npx compodocx -p tsconfig.doc.json --watch --serve The dev server reuses the same routing and theming as production. What you see locally matches what ships.
Multi-version with a custom label
npx compodocx -p tsconfig.doc.json --versionLabel v1.4.0
Writes ./documentation/v1.4.0/ and updates
./documentation/versions.json. The manifest is append-only,
deduplicated by label, and semver-sorted descending. The version-switcher in the navbar reads it
at runtime, no extra wiring.
Wire into npm scripts (opens in new tab)
"docs": "compodocx -p tsconfig.doc.json",
"docs:watch": "compodocx -p tsconfig.doc.json --watch --serve",
"docs:json": "compodocx -p tsconfig.doc.json --exportFormat json -d snapshots/",
"docs:llm": "compodocx -p tsconfig.doc.json --exportFormat llm-md" API diff between snapshots
npx compodocx -p tsconfig.doc.json --exportFormat json -d snapshots/next/
npx compodocx diff snapshots/prev/<label>/api.json snapshots/next/<label>/api.json
Exits 0 on no public-API change,
1 on additive changes, 2 on breaking changes
(or fatal errors). Pipe the JSON output to your bot of choice for PR comments.
LLM context for code review
npx compodocx -p tsconfig.doc.json --exportFormat llm-md
Without -d, writes to stdout. Pipe straight into
llm, claude, or any tool that reads
markdown. With -d, writes
<output>/llm-context.md.