observability.md

Observability Setup

This project uses Langfuse for tracing and observability.

Setup

1. Create a project on Langfuse Cloud or host your own.
2. Get your API keys (Public Key, Secret Key).
3. Set them in .env:

LANGFUSE_PUBLIC_KEY=pk-...
LANGFUSE_SECRET_KEY=sk-...
LANGFUSE_HOST=https://cloud.langfuse.com

Features

• Tracing: Follow the request through retrieval and generation.
• Cost Tracking: See token usage and cost per request.
• Scores: Log user feedback (thumbs up/down) if implemented.