Audited manager handoff against af28ffd (v1.10):
- 59 original items byte-identical, open_items unchanged
- source hashes verified incl. other-agent-discussion sha256
- user quote 01a1734c verified against platform comment
- check_requirements passes vs main / hel-835-unified-review / product target
Co-authored-by: multica-agent <github@multica.ai>