SHARD-WP-0003 T9 (final). Lineage dive: the flat-file ancestor (Clifford Adams
c.2000, from AtisWiki/CvWiki) that early Wikipedia ran on (MediaWiki Phase I).
No new capability -- reinforces the minimal flat-file floor (UC-82) and
CamelCase linking (UC-25); historical grounding that the file-store floor is
the field's common root. Enrichment-only: UC-01/40/25/36/41. Marks T9 done and
SHARD-WP-0003 complete (9/9). Feeds SHARD-WP-0002 T11.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>