tl;dr: pip install seismograph-probe — a Python probe that detects silent LLM API drift using CUSUM change-point detection, with privacy-preserving signal aggregation. 103 tests passing. Dashboard live.
Source: [Dev.to](https://dev.to/taniacoder/ive-been-building-seismograph-for-3-weeks-heres-what-shipped-today-401h)