node-diagnostics-and-fusion-fixes-2026-09-09 v2634

medium risk

karakeep-app/karakeepSep 9, 2026 → Sep 10, 20260 days between releases

What's New

Adds coredump-to-flash and OTA rollback alongside existing health logging and flash profile updates.

New Features

  • Coredump-to-flash enabled for on-node storage
  • Rollback enabled for OTA updates
  • 16MB flash profile added for C6 fleet

Improvements

  • Partition layout made explicit to prevent accidental repartitioning of 4MB devices
  • NVS and provisioning integrity improved for 16MB devices
  • Persistent health logging optimized to be on-demand only

Bug Fixes

  • Fixed provisioning destruction when writing smaller tables to 16MB nodes

Upgrade Notes

A smaller table written over a deployed 16MB node relocates NVS and destroys its provisioning, so ensure you are using the correct sdkconfig when deploying to 16MB nodes. Rollback is enabled for OTA updates, allowing the bootloader to revert images that fail confirmation. The sdkconfig.defaults.esp32c6 layout is now layered to prevent silent repartitioning of 4MB devices.

The Two Releases

node-diagnostics-and-fusion-fixes-2026-09-09

Node diagnostics, memory & fusion fixes — 2026-09-09

Sep 9, 2026· 1 month ago

A comprehensive update focusing on diagnostics, memory management, and sensor data quality, including persistent logging and sensor fusion fixes.

Full release notes
v2634

Release v2634

Sep 10, 2026· 1 month ago

Introduces a persistent on-node health log and coredump-to-flash capabilities, alongside a new 16MB flash profile for the C6 fleet.

Full release notes