変更ログ

# Public Errata Log

This log records all corrections to published content on this site.

Each entry documents: what was published, what was wrong, what was corrected, and whether any saved user assessments may be affected.

See `docs/legal-disclaimer.md §6` for the errata policy.

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<!-- Entries are prepended (newest first). Template:

## [YYYY-MM-DD] — <short description>

**Page(s) affected:** `<path or obligation ID>`
**Error type:** factual | citation | out-of-date | advice-creep
**Published:** <date original content was published>
**Corrected:** <date of this correction>

**What was wrong:**
<description>

**What changed:**
<description>

**Assessment impact:** None | Affects saved assessments citing <obligation-id> — users notified by email <date>

-->

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_No errata entries yet. This log will be updated as corrections are made._