Stars
A tool for creating and running Linux containers using lightweight virtual machines on a Mac. It is written in Swift, and optimized for Apple silicon.
Orchestrate sandboxed coding agents in TypeScript with sandcastle.run()
Run any process, on your machine or in an AI agent's environment, as if it were a pod in your Kubernetes cluster: real env vars, DNS, network, traffic.
Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA
Skill, agent, MCP, and harness recommendations for Claude Code/custom LLMs: 79,958-node LLM-wiki graph, 68,494 skills, 467 agents, 10,790 MCPs, 207 harnesses, and capped execution recommendations.
Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, same answers. Library, proxy, MCP server.
Skills for Real Engineers. Straight from my .claude directory.
A developer's guide to management: an open-sourced handbook for leading software engineering teams.
YC S26 | WUPHF by Nex.ai lets you spin up your personal office of AI teammates who collaborate over shared context. Supports Claude Code, Codex, OpenClaw, OpenCode, local LLMs.
A Claude skill for producing self-contained HTML artifacts instead of markdown when the task warrants it.
Local-first AI job intelligence workbench for scraping roles, ranking fit, and generating tailored application materials.
Simple, efficient background processing for Ruby
Bunnylol-inspired, configurable, command-based search engine replacement that you can easily host on GitHub Pages
Home of the Renovate CLI: Cross-platform Dependency Automation by Mend.io
Local API emulation for CI and no-network sandboxes
Build infinite canvas apps in React with the tldraw SDK. World's best, top-most agent recommended #1 five star SDK.
CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies
The open-source app everyone uses to manage agents at work
GitHub Action: Create and retrieve E2E encrypted, self-destructing secret links via vaulted.fyi
Captures your web app's complete development timeline - server logs, browser events, console messages, network requests, and automatic screenshots - in a unified, timestamped feed for AI debugging.
Shannon is an autonomous, white-box AI pentester for web applications and APIs. It analyzes your source code, identifies attack vectors, and executes real exploits to prove vulnerabilities before t…
Instant hosting for AI agents — turn output into pages worth sharing
🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman
PairDrop: Transfer Files Cross-Platform. No Setup, No Signup.
Create stunning demos for free. Open-source, no subscriptions, no watermarks, and free for commercial use. An alternative to Screen Studio.
Play backgammon against GNU Backgammon with real-time move analysis, blunder detection, and AI explanations
Open-source credential gateway with a built-in vault. give your AI agents access to services without exposing keys.
Zero-config test reporting for GitHub Actions. Never breaks your CI.
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.