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  log.md — a reserved append-only change history. NO frontmatter.
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  Leading bold word (**Creation** / **Update** / **Supersede** / **Conflict** / **Deprecation**)
  is a scannable convention. NEVER edit or delete existing entries.
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# Log

## <YYYY-MM-DD>

**Creation** — <what was created, with links to the concepts>.
**Update** — <what changed and why>.
