Session close 2026-08-06 (GA-R4 bookend): Task #2 D-020 vault-metal-only DONE + sweep ...

Bookend for the Task #2 session (deliverable commits 07e2d9d, a08783c already pushed).
- docs/session-ledger.md: bounded <=15-line SESSION CLOSE 2026-08-06 block (ledger now
  299 lines, one from the 300 cap -- next close needs rotation).
- docs/audit/queued-findings-20260806-task2-vault-metal-only.txt: the sweep. FIRST SURFACE
  items: bundle.yaml:23 stale "12 charms" (F-A); rack ~/repo-stage overlays now stale (F-B);
  Task #2 guidance unexecutable as written (F-C); render-drift red at part-2 close but
  undocumented (F-D). Owed: F4/F8/F9/Task-1. Owned: W-1/W-2/W-3.
Gauntlet ALL GREEN (99); repo-lint 0 fail. Memory: instrument-currency instance sixteen
(appended locally, not repo-tracked). Status ONLY in docs/CURRENT-STATE.md.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Fg98z7QyzwYUs8fsWCn728