2d-hsm

feat(task-23): mutating-op contract lane — deviceless mock commit channel + seal root (slice 3) (#91)

feat(task-23): deviceless cross-platform 0x40 contract-test server + install_reference_agent_keystore (MVP) (#90)

feat(task-22): 0x40 golden vectors — capability + cap-envelopes + responses + negatives + docs (AC#2–#5) (#89)

feat(task-22): byte-exact 0x40 request-envelope golden vectors (AC#1, slice 22-1) (#88)

feat(task-15): combined faucet write-path SNP smoke (deviceless + aya) (#87)