a3f9e701d8
Validation audit 2026-06-01: fix UUID format mismatch resolved 3 PARTIAL tests (test_confirm_endpoint, test_quota_increment_atomic, test_quota_exceeded_response) and promoted test_delete_decrements_quota (STORE-06) from manual-only to green. Suite now 53 passed, 0 failed. Phase 3 fully Nyquist-compliant. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>