On a room server the guest password grants Read/Write, which the login
replay store treats as a role that needs a durable record. Every new
guest-password identity therefore took one of the 128 permanent slots,
and once they were used up the store failed closed for every new
identity, including a new administrator device, until the filesystem was
erased. Rooms often publish the guest password.
A guest-password Read/Write session (one without explicitly assigned
permissions) now uses the policy public readers already use: it must
beat its in-boot timestamp and any record the identity already has,
which is still advanced, but it never creates a new record.
Administrator logins and explicitly assigned roles keep the durable
reservation and still fail closed on a full store.
Tests: test_room_login_replay_capacity.py runs the real room login
handler against the real ClientACL replay store with ASan/UBSan: guest
churn cannot lock out a new admin or assigned writer, a former admin's
record still binds guest-password logins, and a store full of privileged
records still refuses a new admin. It fails 2 of 3 on the previous code.
Two expectations in test_room_login_integration.py and the login profile
contract follow the new policy.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Adapt the optional onboard-radio probe for RAK3401 and RAK4631 cores using the external RAK13302 image. Preserve SPI1 radio ownership, external FEM startup, and ordinary RAK4631 primary-radio operation.
Probe before boot voltage protection, bound missing-chip waits, release temporary pads, and confirm cold sleep without waking the chip. Add sanitizer-backed host regression tests and CI coverage.
Restart the retry interval without treating queue cleanup as completed USB transmission. Cover cancellation journals, fresh recovery deadlines, real progress and rollover, with historical policy and runtime negative controls.
Keep rejected power-saving requests from changing radio2's saved RX policy or timings. Exercise actual CLI, scan restoration and calibration sleep guards with semantic negative controls.