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 * **[OpenLLMetry](https://github.com/traceloop/openllmetry)**: Open-source observability for your LLM application, based on OpenTelemetry. ![Stars](https://img.shields.io/github/stars/traceloop/openllmetry.svg?style=flat&color=green) ![Contributors](https://img.shields.io/github/contributors/traceloop/openllmetry?color=green) ![LastCommit](https://img.shields.io/github/last-commit/traceloop/openllmetry?color=green)
 * **[wandb](https://github.com/wandb/wandb)**: The AI developer platform. Use Weights & Biases to train and fine-tune models, and manage models from experimentation to production. ![Stars](https://img.shields.io/github/stars/wandb/wandb.svg?style=flat&color=green) ![Contributors](https://img.shields.io/github/contributors/wandb/wandb?color=green) ![LastCommit](https://img.shields.io/github/last-commit/wandb/wandb?color=green)
+* **[DriftWatch](https://github.com/GenesisClawbot/llm-drift)**: Detect behavioral drift in production LLM prompts. Runs your test prompts hourly, baselines outputs, and alerts you within 60 minutes when model behavior changes. Free tier, from £99/month. ![Stars](https://img.shields.io/github/stars/GenesisClawbot/llm-drift.svg?style=flat&color=green) ![LastCommit](https://img.shields.io/github/last-commit/GenesisClawbot/llm-drift?color=green)
 
 ## Training