Session close 2026-08-06 (part 2, GA-R4 bookend): F4 + dc-ha-scaleup retired + memcached 1->3 live ...

GA-R4 bookend for the F4/retire/memcached session:
- Bounded ledger summary (SESSION CLOSE 2026-08-06 (part 2)); ledger rotated (08-02 x2 ->
  docs/archive/session-ledger-rotated-20260806.md), 299 -> 280 lines (under the 300 cap).
- Sweep docs/audit/queued-findings-20260806-postwave-retire-memcached.txt -- 5 FIRST SURFACE,
  led by F-1 (operator-flagged): designate coordination points at ONE memcached unit,
  Stage-7 activation re-check. Always-sweep-5 incl. the as-executed-log gap; 4 OWNED items.
- Memory instance #17 (instrument-currency-before-negatives) persisted outside the repo.

Gauntlet ALL GREEN (99); repo-lint 0 fail (1 legacy L1 warn); ledger-scan reconciled
(4 open decisions, SEC 29 unchanged; DOCFIX 213 / BUNDLEFIX 056 next-free as assigned).

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