langfuse / langfuse

🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.

screenpipe / screenpipe

YC (S26) | Open Computer History | Continuously record your company computer work, map your workflows, help you find work worth automating, and power your agents' context

Helicone / helicone

🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓

bensadeh / circumflex

🌿 It's Hacker News in your terminal