1.langfuse / langfuse
🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.
+375 stars
from 36,469 · score 5.93
Ranked by Attention Score: stars gained over the last 7 complete days
6 repositories by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.
A blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.
Build AI Agents, Visually
The open-source hub to build & deploy GPT/LLM Agents ⚡️
AI PDF chatbot agent built with LangChain & LangGraph
Examples and code snippets demonstrating common ways of integrating Neon with various frameworks and languages.