Authors write a ```columns fenced block (columns separated by a line of
===); Pandoc passes the body through verbatim as <pre class="columns">,
and a new post-Pandoc transform in lib.wiki.expand_columns expands it
into a flex <div> of <poem> columns. Runs entirely Pi-side before the
MediaWiki API write — no wiki template or PHP extension required.
The transform lives in shared lib/wiki.py (called from markdown_to_wikitext),
so it is universal across all pipelines. Stdlib only; no new deps.
Docs: SCHEMA.md author contract + songs/root decision logs.
Also ignore __pycache__/.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Pages with a valid `album` field now get [[Category:Songs]] prepended
before [[Category:Album:<name>]]. Companion/sibling pages without an
album are unaffected. Updated SCHEMA.md and pipeline README accordingly.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- `album` no longer required; category format changed to Category:Album:<name>
- New optional `categories` list for additional arbitrary categories
- `wiki.siblings` bill of materials: path+tag required for resolution, label optional
- Post-Pandoc [[TAG]] substitution with four-tier fallback (link+label, link, plain label, plain tag)
- Sibling map built from all published posts in the same run; unresolved siblings degrade gracefully
- SCHEMA.md fully updated; README.md deferred items moved to implemented
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>