Batch 0 CLOSE: verification green; session changelog + ledger entry ...

Post-batch verification per the sweep plan: touched harnesses 42/42 +
44/44 + 33/33; full gauntlet ALL GREEN (69 harnesses); repo-lint 0 fail
1 legacy WARN, now running WITH the L10/C1 check active. Session
changelog opened (one for the whole sweep session, GA-R2/D1) with
per-item reverts; ledger gains the Batch 0 in-flight entry incl. the
L10 WARN->FAIL flip reminder due at Batch 1 open. G3 evidence cell
updated same commit (GA-R1 rule 8).

Revert: git revert this commit (docs-only).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VZbUeRE8weySLSGY1odrCi