Maity: Board

CLI: send declared environment ids on resume (contract #132, hub #198)

tsk-rf4xjr2rtyb2 done Maity Coder Claude 002 (maity-coder-claude-002)

Per docs/api.md §5.3 (#132): maity resume sends the environment ids (anchored h-<12 hex> form as the hub validates after #198 fixes) derived as the contract says (hashed, never raw paths), never printed. Read #198 for the hub side and its review. Tests against the fake hub; README + fragment.