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

Build and generate PDF using React 📄 UI kit for PDFs and print documents. Simple, reusable components and templates to create great invoices, docs, brochures. Use your favorite front-end framework React to build your next PDF.

🧊 Open source LLM-Observability Platform for Developers. One-line integration for monitoring, metrics, evals, agent tracing, prompt management, playground, etc. Supports OpenAI SDK, Vercel AI SDK, Anthropic SDK, LiteLLM, LLamaIndex, LangChain, and more. 🍓 YC W23

🌿 It's Hacker News in your terminal

🔒 Enterprise-grade API gateway that helps you monitor and impose cost or rate limits per API key. Get fine-grained access control and monitoring per user, application, or environment. Supports OpenAI, Azure OpenAI, Anthropic, vLLM, and open-source LLMs.

The iPhone version of News/YC, a Hacker News reader and interactive iOS application.

✨ Hacker News, but refined — Interface tweaks and features to make the HN experience better

📚 Download the full collection of Paul Graham essays in EPUB, PDF & Markdown for easy reading.

PostgreSQL vector database extension for building AI applications

EdgeChains.js is Full-Stack GenAI library. Front-end, backend, apis, prompt management, distributed computing. All core prompts & chains are managed declaratively in jsonnet (and not hidden in classes)

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

The Brain Of Your B2B SaaS. A better way to unify your customers' data and get meaningful insights out of the box. Built on Next.js, Ruby on Rails, Tailwind, Shadcn, and more. Backed by Y Combinator - YC W23

Graph-Based Editor for LLM Workflows

Periodically fetches and displays top stories from HackerNews.

Create WOW Moments. Create superfans.

Lambda Calculus things implemented on Python

The first developer-oriented document platform. Generate, host and track PDFs with a single API, beautifully.

✌️Y Combinator directory scraper

Gets your upvoted posts from Hacker News and imports them to raindrop.io

Find the best ML model for your use case | Y Combinator Fall 2024