How real engineers run Claude Code and Codex: spec-driven planning, enforced TDD, persistent memory, and quality enforcement on all levels. Make your agents production-ready.

Claude Opus 4.6 wrote a dependency-free C compiler in Rust, with backends targeting x86 (64- and 32-bit), ARM, and RISC-V, capable of compiling a booting Linux kernel.

A CLI for Ralph + Beads-style development with harnesses like Claude Code and Codex

An improved implementation of the Ralph Wiggum technique for autonomous AI agent orchestration

My Ralph Wiggum setup, an autonomous bash script that runs Claude Code, Codex, OpenCode, Cursor agent, Qwen & Droid in a loop until your PRD is complete.

OpenCode Sentinel is a security-enhanced version of OpenCode, it allows you to connect only to private AI servers, completely cutting off external network access.

The open source coding agent.

Real-world coding benchmarks derived from actual Cline user sessions. Tasks are challenging, verified, and represent genuine engineering problems solved in production.

Universal terminal-based, easily deployable, interactive, user-friendly build-environment manager

Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

A WebRTC, SIP and VoIP library for C# and .NET. Designed for real-time communications apps.

Utilities for controlling the passage of time during a test run

Abstractions required for faking time in tests

dataFresh - a new database rollback library for unit tests

Safir SDK Core - For Truly Distributed Systems

Scripts to convert nautical data and display it with Mapserver

Plejd component for Home Assistant

The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.

Documentation and feedback for the Primitive Immersive Development Environment

code powering the comma.ai panda

A platform-independent promise library for C++, implementing asynchronous continuations.

VR mod for Minecraft. For Minecraft version 1.7.10

Port of CorsixTH to Android

Dominate is a Python library for creating and manipulating HTML documents using an elegant DOM API. It allows you to write HTML pages in pure Python very concisely, which eliminate the need to lear…

Blip is the internal name for Tidepool for Web, a tool for seeing diabetes data in one place.

Main development repository for Rigs of Rods soft-body physics simulator

Linux kernel source tree