Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, same answers. Library, proxy, MCP server.

Create stunning demos for free. Open-source, no subscriptions, no watermarks, and free for commercial use. An alternative to Screen Studio.

Before I go to bed, I tell my agents: good night, have fun

Skills for Real Engineers. Straight from my .claude directory.

AI-powered job search system built on Claude Code. 14 skill modes, Go dashboard, PDF generation, batch processing.

PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.

The best-benchmarked open-source AI memory system. And it's free.

An agent-managed museum exhibit, built in Rust with Gajae-Code / LazyCodex — developed and maintained with no human intervention.

A curated list of awesome things related to shadcn/ui.

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

ClickHouse Academy training and certification

🕷️ An adaptive Web Scraping framework that handles everything from a single request to a full-scale crawl!

Vercel's official collection of agent skills

🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.

E2E testing for Node.js with instant scenario switching. Run your real app—mock only external APIs. Express & Next.js adapters.

Code for "Utility Engineering: Analyzing and Controlling Emergent Value Systems in AIs"

MetricFlow allows you to define, build, and maintain metrics in code.

Lark is a parsing toolkit for Python, built with a focus on ergonomics, performance and modularity.

Always know what to expect from your data.

Type-Safe Errors for JS & TypeScript

bluetooth mesh chat, IRC vibes

This is a repo with links to everything you'd ever want to learn about data engineering

Run your GitHub Actions locally 🚀

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

A modern animation library for React and JavaScript

A taxonomy for open source cryptocurrency, blockchain, and decentralized ecosystems

LLM KV cache compression made easy

Preswald is a WASM packager for Python-based interactive data apps: bundle full complex data workflows, particularly visualizations, into single files, runnable completely in-browser, using Pyodide…