Build a system, load it until it breaks, and watch why. A system design simulator for learning distributed systems.
The open-source alternative to Paper.design. A multiplayer design canvas where humans and AI agents design together, live. MCP built in.
Postgres intelligence for ai agents
Review code 100X faster. Lens draws every PR as animated architecture and data-flow walkthroughs, inside the pull request itself. Use it as a GitHub App, GitHub Action, CLI, or a Skill for your coding agent
Turn one illustration into an animated 2D mesh avatar with a coding agent and a local editor
Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1
Static URL compressor and QR code optimizer
One CLAUDE.md file. Keeps Claude responses terse. Reduces output verbosity on heavy workflows. Drop-in, no code changes.
A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows