A pre-execution guard for AI coding agents. It blocks destructive Git and file system commands, plus common attempts to access sensitive files, before a tool call runs. Supports Amp Code, Antigravity CLI, Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot CLI, Grok Build, Hermes Agent, Kimi Code, OpenClaw, OpenCode, and Pi.
Agent skills for fallow, codebase intelligence for TypeScript and JavaScript. Teaches AI agents how to find unused code, duplication, circular deps, complexity hotspots, architecture drift, design-system drift, and (with Fallow Runtime) hot-path and cold-path evidence. Works with Claude Code, Cursor, Codex, Gemini CLI, and 30+ agents.
The ripgrep of AI context: a zero-dependency C++23 CLI + MCP server for coding agents. Find what you want without reading the repo, then check you built what you meant — blast radius, tests-to-run, quality deltas. Signatures at 74.7% fewer bytes than bodies; every guess labelled, every loss published. Paddle out with a map.
CLI and telemetry system for querying local, CI, and production runtime data.
73 game-dev skills for AI coding agents — Godot, Unity, Unreal, Phaser, PixiJS, three.js, Bevy, pygame, LÖVE, Roblox. Portable SKILL.md Agent Skills (the format Anthropic launched as Claude Skills), with a router that loads the right skill for your engine and task. Runs in Claude Code, Cursor, Kiro, Codex, Copilot, Gemini CLI and more.
Python sandboxes for llms
An evaluation and evolution tool for Agent Skills.
Collaborate with Codex from Claude Code
k6 MCP server
Code Execution Sandbox Platform Solution for Individuals and Small Teams with MCP
A macOS desktop app for managing multiple Claude Code sessions
Extended Ralph loop for autonomous AI-driven plan execution
The IDE built for AI coding agents.
Call MCPs via TypeScript, masquerading as simple TypeScript API. Or package them as cli.
The agent IDE that builds itself
A browser inside your terminal
Open source software factory infrastructure for advanced AI coding workflows
AI-agent skills for distributed-systems testing
Manage multiple AI terminal agents like Claude Code, Codex, OpenCode, and Amp.

Use your favorite coding agent with any model.
The capability harness for AI agents. Skills over SDKs.
Workflow orchestration for AI coding agent swarms, from task to merged PR.
Keeping your agents out of trouble with sandboxed coding agent automation
A Lisp with first-class LLM primitives, implemented in Rust