Plan
ID:WORK-040Status:donePriority:mediumComplexity:moderate

Add syntax highlighting to plan site

Apply @refrakt-md/highlight to the plan render pipeline so code fences in plan content get proper syntax coloring. Currently code blocks render as plain <pre><code> with no highlighting.

Acceptance Criteria

  • @refrakt-md/highlight is added as a dependency of @refrakt-md/plan
  • createHighlightTransform() is applied after identity transform in the pipeline
  • Code fences with language annotations render with syntax highlighting
  • Highlight CSS is concatenated with the plan theme CSS
  • Light/dark mode works via CSS variables (inherited from plan theme)
  • Common plan content languages work: bash, json, typescript, markdown
  • Build output includes highlighted code (no client-side JS required)

Approach

After serialization and identity transform, run the highlight transform on the tree before passing it to renderFullPage(). The highlight transform exposes a .css property — append this to the theme stylesheet.

References

  • SPEC-014 (Plan Site via HTML Adapter)
  • WORK-039 (the refactored pipeline this plugs into)

Relationships