Record TESS-M5-003 (docs hard gate) as done — PR #746 merged by Mos
to main bc8016c8 (reviewer VERIFIED APPROVE 17170, CI 1786). Record
prior ledger sync m3 PR #745 merged to main e72388b2. Mission issue
#706 preserved open (Refs #706 non-closing).
Refs #706
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>