Popular GitHub Repositories for Yc

? Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. ?YC W23

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

Klavis AI（YC S25）：开源、易于使用的多渠道平台（MCP），可在Slack、Discord和网页上使用

Laminar - open-source all-in-one platform for engineering AI products. Crate data flywheel for you AI app. Traces, Evals, Datasets, Labels. YC S24.

Curated collection of AI dev tools from YC companies, aiming to serve as a reliable starting point for LLM/ML developers

Build Secure and Compliant AI agents and MCP Servers. YC W23

yc-360 Script is a lightweight diagnostic script that captures comprehensive troubleshooting artifacts (like Application logs, GC logs, thread dumps, heap dumps, OS-level metrics) from environments like Linux, Windows, Docker, Kubernetes, and OpenShift.

Python SDK for experimenting, testing, evaluating & monitoring LLM-powered applications - Parea AI (YC S23)

YC Hackathon 2018 Winner Project. BEN: A decentralized chatbot that uses federated learning.

TypeScript SDK for experimenting, testing, evaluating & monitoring LLM-powered applications - Parea AI (YC S23)

Laminar - Open-source DataDog + PostHog for AI agents / RAG apps. Fast, reliable and insightful. Written in Rust ?. YC S24.

Cultivating linguistic forests from YC startup pitches using bio-inspired grammar trees to map pitch patterns.