Issues

• [Feature] Implement full battery charge estimation

  enhancementhelp wanted
  RomanAlexandroff/42-Smart-Cluster-Sign#73 · Filter by author RomanAlexandroff opened on Aug 27, 2026

• Investigate unexpected E-Ink display updates on days with no scheduled changes

  bug
  RomanAlexandroff/42-Smart-Cluster-Sign#57 · Filter by author RomanAlexandroff opened on Aug 14, 2026

• [Feature] Move Credentials to Encrypted NVS with initial Credentials Provisioning over WiFi

  advancedenhancementsecurity
  RomanAlexandroff/42-Smart-Cluster-Sign#50 · Filter by author RomanAlexandroff opened on Jul 31, 2026

• [Feature] Create a comprehensive test suite for the project

  advancedhelp wanted
  RomanAlexandroff/42-Smart-Cluster-Sign#49 · Filter by author RomanAlexandroff opened on Jul 29, 2026
  

• [Feature] Port the Sign firmware to ESP32-native FreeRTOS

  advancedenhancementhelp wanted
  RomanAlexandroff/42-Smart-Cluster-Sign#48 · Filter by author RomanAlexandroff opened on Jul 28, 2026

• [Doc Issue] Missing documentation on the Automatic Firmware OTA Update Pipeline

  documentation
  RomanAlexandroff/42-Smart-Cluster-Sign#46 · Filter by author RomanAlexandroff opened on Jul 28, 2026
  

• [Issue] Possibility of unauthorised Telegram chat takeover

  security
  RomanAlexandroff/42-Smart-Cluster-Sign#35 · Filter by author RomanAlexandroff opened on Jul 26, 2026

• [Issue] Missing bounds checking in read_from_file()

  buggood first issue
  RomanAlexandroff/42-Smart-Cluster-Sign#34 · Filter by author RomanAlexandroff opened on Jul 26, 2026

• [Issue] wifi_credentials_test() may cause false-positive rollback of a healthy new firmware

  question
  RomanAlexandroff/42-Smart-Cluster-Sign#33 · Filter by author RomanAlexandroff opened on Jul 26, 2026

• [Issue] Rollback Telegram notification is not truly once-per-rollback

  good first issue
  RomanAlexandroff/42-Smart-Cluster-Sign#32 · Filter by author RomanAlexandroff opened on Jul 26, 2026

• [Issue] Cached Intra token logic breaks repeated fetch_exams() calls

  good first issue
  RomanAlexandroff/42-Smart-Cluster-Sign#31 · Filter by author RomanAlexandroff opened on Jul 26, 2026

• [Feature] Add local timekeeping so Intra fetches are not the only source of current time

  enhancement
  RomanAlexandroff/42-Smart-Cluster-Sign#27 · Filter by author RomanAlexandroff opened on Jul 25, 2026

• [Issue] Fixed-time OTA checks may cause a request spike for the server

  good first issue
  RomanAlexandroff/42-Smart-Cluster-Sign#26 · Filter by author RomanAlexandroff opened on Jul 25, 2026

• [Doc Issue] Rewrite the documentation on the Firmware Rollback feature

  documentation
  RomanAlexandroff/42-Smart-Cluster-Sign#25 · Filter by author RomanAlexandroff opened on Jul 24, 2026

• [Issue] Intra API parsing relies on fragile string offsets

  RomanAlexandroff/42-Smart-Cluster-Sign#24 · Filter by author RomanAlexandroff opened on Jul 24, 2026

• [Issue] Secret expiration counter can hang around January boundary

  buggood first issue
  RomanAlexandroff/42-Smart-Cluster-Sign#23 · Filter by author RomanAlexandroff opened on Jul 24, 2026

• [Feature] Replacing Telegram with Slack

  enhancementhelp wanted
  RomanAlexandroff/42-Smart-Cluster-Sign#20 · Filter by author RomanAlexandroff opened on Jul 18, 2026

• [Issue] The bitmap images take too much memory space

  advancedenhancementquestion
  RomanAlexandroff/42-Smart-Cluster-Sign#19 · Filter by author RomanAlexandroff opened on Jul 18, 2026

• [Feature] Battery charging, discharging and temperature statistics for monitoring battery health

  RomanAlexandroff/42-Smart-Cluster-Sign#18 · Filter by author RomanAlexandroff opened on Jul 18, 2026

• [Feature] Dynamic exam ending

  enhancement
  RomanAlexandroff/42-Smart-Cluster-Sign#17 · Filter by author RomanAlexandroff opened on Jul 18, 2026

• [Feature] Note about when the ongoing exam is expected to end

  enhancement
  RomanAlexandroff/42-Smart-Cluster-Sign#16 · Filter by author RomanAlexandroff opened on Jul 18, 2026

• [Feature] Forced E-ink display clean-up refresh

  RomanAlexandroff/42-Smart-Cluster-Sign#15 · Filter by author RomanAlexandroff opened on Jul 18, 2026

• [Feature] Core temperature monitoring as a safety mechanism

  enhancementgood first issue
  RomanAlexandroff/42-Smart-Cluster-Sign#14 · Filter by author RomanAlexandroff opened on Jul 18, 2026

• [Issue] ft_delay() may cause higher energy consumption instead of saving it

  bug
  RomanAlexandroff/42-Smart-Cluster-Sign#13 · Filter by author RomanAlexandroff opened on Jul 18, 2026

• [Feature] Implement dynamic CPU frequency for better energy efficiency

  advanced
  RomanAlexandroff/42-Smart-Cluster-Sign#12 · Filter by author RomanAlexandroff opened on Jul 18, 2026