Top CA GitHub Repositories & Tools (2026)

A smarter, self-hosted AI assistant — multi-user, multi-agent.

Long-term memory runtime for AI agents — plain Markdown as the source of truth, local ranked retrieval, and an independent sleep-time Manage layer. Claude Code and Codex share one store. No API key.

Non-autoregressive System 1 decision engine. Typed choice, score and yes/no decisions over any text in a single forward pass, in 100+ languages, with a router that picks the right checkpoint per request.

Free domain registration and practical DNS learning resources for everyone.

🎨 Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video — real files, HTML/PDF/PPTX/MP4 export. 🤖 Claude Code / Codex / Cursor / DeepSeek Harness / OpenCode & 20+ CLIs via BYOK.

Intent compiler for AI agents — converges vague requests into typed IntentSpec contracts (probe, ask, or halt before routing), the input layer for routers and typed-decision models like Jev & Laya

Fine-tune LLMs from one YAML. Layer streaming trains an 8B model on a 4 GB laptop GPU.

Spec-driven development (SDD) for AI coding assistants.

:books: Freely available programming books

Cross-vendor 3D Gaussian Splatting trainer - video to splat to mesh, Vulkan or CUDA.

Local-first AI coding agent desktop: Electron + Rust host core + pi Agent Harness + user-installable plugins

OpenHuman is the fastest, cheapest, most efficient open-source agent harness. Written in Rust

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Native MLX runtime for Laya typed decision models — 7–14 ms short decisions on M3 Max. No text generation, PyTorch, or cloud API.

Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1

Firebase SDK for Apple App Development

Cross-platform local MCP capabilities for ChatGPT with Chrome integration, Goal, Compact & Resume, and durable multi-agent workflows.

Virtual whiteboard for sketching hand-drawn like diagrams

A local multi-agent harness that works with your existing Claude Code, Codex subscriptions, allows you to run an office of agents