writing.
real code.
tutorials, field notes, and posts from the team. each one ships with working code you can copy, run, and break.
observability for hardware: what generic tools miss
· Perspective · ~7 min read
observability was built for software services. hardware is different — spatial context, flaky networks, physical signal. what generic tools miss, and what hardware-native observability needs.
raspberry pi monitoring: building a fleet observer
· Tutorial · ~14 min read
raspberry pi monitoring, end to end: a $35 pi running mosquitto and a 40-line python bridge aggregate a fleet of ESP32s into one network monitoring dashboard. ~30 minutes.
detecting sensor anomalies in 100 lines of python
· Tutorial · ~12 min read
rolling z-score on a plexus telemetry stream. ~75 lines of python, no ML — alert when a sensor sits 3σ off baseline for 3 ticks in a row.