Keep tracked reply generations stable in feature-off builds as well as optional transport builds. After ACK copies drain, let expired temporary profiles restore saved settings while failed permanent commits stay staged and retry.
Cover packet generations, rollover, persistent commit faults, cancellation and eventual commit across feature-off, Meshtext and Ethernet configurations. Document ACK ownership and post-reply storage retry behavior.
Distinguish OTA read failures from missing blocks and select unique raw-flash checkpoints by MID and target. Keep deferred CLI requests and replies bound to immutable command identity and full authenticated keys.
Gate radio mutations on their exact reply delivery, recover coding-rate restoration, and roll back failed Companion preference writes. Preserve accepted low duty cycles across reboot.
Retain partial network writes, cancel displaced client operations, and reject malformed or stalled framed input. Add regression and CI coverage, and size-optimize the RAK4631 Ethernet build without dropping features.