Coding Agents

Open-source terminal-native AI coding agent with 131K+ stars and 2.5M+ monthly active developers. Provider-agnostic architecture supports 75+ LLM providers plus native LSP auto-configuration, multi-session parallel agents, and MCP extensibility. The build/plan agent split and client/server architecture make it the most complete open-source reference for a terminal-first coding harness

OpenAI's official autonomous coding agent CLI — the open-source reference implementation of the Codex harness with sandboxed tool execution, multi-file editing, and a streaming agent loop. Worth studying because it is the most widely adopted terminal-native coding agent harness and exposes the same loop architecture that OpenAI documents in its harness engineering posts

The official open-source AI agent that brings the power of Gemini directly into your terminal. Features context-aware coding assistance, file manipulation, and command execution capabilities

The 1st Collaborative AI Design Agent Workspace. Local-first and open source. Create motion, prototypes, websites, apps, dashboards, presentations, images, and videos with your team and AI agents. Share work, exchange feedback, and iterate together in one workspace.

High-performance editor in Rust with native AI features, Zeta edit prediction, and Agent Client Protocol support. ~77K+ ⭐

OpenDevin is an open-source initiative aimed at replicating and enhancing the autonomous AI software engineer Devin, focusing on collaboration and complex task execution in software development, emphasizing its relevance to advancing agentic AI technologies github | github profile

CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies

Convert screenshots and designs into clean HTML/React/Vue code using AI

Autonomous coding agent in VS Code with human-in-the-loop approvals; file editing, terminal commands, and browser use. ~59K+ ⭐

Open Interpreter is a coding agent enabling language models to execute code locally, facilitating natural-language interaction with your computer's capabilities, overcoming limitations of hosted solutions like internet access and package restrictions. It features interactive and programmatic chats, system message customization, and can control your computer's keyboard and mouse, allowing for enhan

Block's open-source, extensible AI agent donated to the Linux Foundation's Agentic AI Foundation in April 2026. Its MCP-native architecture treats every capability as an MCP server, making it a practical reference for building vendor-neutral, extensible harnesses where tool integration is the primary extension mechanism rather than framework-specific plugins

GPT-Engineer is an AI-powered tool allowing users to specify software in natural language, automatically generating and executing code, with options for improvement suggestions, and fostering collaboration within the open-source community github | github profile | website

AI pair-programmer harness with an Architect mode that splits planning (one LLM) from coding (another), and git-aware tooling that uses version control as the undo mechanism instead of custom state rollback. The best reference for multi-file editing tool design and planner/coder layer separation

Alibaba's production-grade code review agent combining deterministic pipelines with LLM reasoning: built-in fine-tuned rules catch NPE, thread-safety, and injection vulnerabilities at line-level precision, while the LLM layer handles nuanced design feedback. Demonstrates how hybrid harnesses can outperform purely model-driven or purely static-analysis approaches by assigning each layer the problem

⌥ Coding agent with the IDE wired in. Built by Stencil Labs.

Harness control surface available as web, mobile, and desktop app. Claude Code, Codex, Cursor, Grok Build, OpenCode.

Continue is an open-source autopilot plugin for VS Code and JetBrains, enhancing coding with LLMs through features like task and tab autocomplete, natural language edits, file generation, and customization options, available under the Apache 2.0 license github | website

Tabby is a self-hosted, open-source AI coding assistant similar to GitHub Copilot, featuring a self-contained setup with no DBMS/cloud dependency, OpenAPI for easy integration, consumer-grade GPU support, and a full-feature admin UI in its latest release github | website | docs

GPT Pilot is an open-source AI developer tool that aims to provide a comprehensive development companion, capable of writing features, debugging, and interacting with users, presenting itself as an alternative to Devin, the world's first AI software engineer developed by Cognition Labs github | discord

Cursor is an AI-enhanced programming editor focusing on code discussion, editing, and debugging, with plans for advanced features like repository healing and AI-generated documentation issue tracker | website

Local-first code intelligence graph for MCP and CLI. Builds a persistent map of your codebase so AI coding tools read only what matters, with benchmarked context reductions on reviews and large-repo workflows.

LangChain's batteries-included agent harness (released April 2026) with built-in planning, filesystem tools, shell access, sub-agents, and auto-summarization. The clearest open-source demonstration of how a general-purpose coding agent harness can be made ready-to-run out of the box while remaining fully extensible

Glamorous agentic coding agent from Charmbracelet with multi-model support, LSP integration, and beautiful terminal UI. ~9K+ ⭐

Open-source terminal AI agent optimized for Qwen3-Coder; multi-protocol support (OpenAI/Anthropic/Gemini APIs), 1,000 free requests/day. ~21K+ ⭐

Open-source Cursor alternative (VS Code fork); any model or local hosting with change visualization. ~28K+ ⭐

A Ghostty-based macOS terminal with vertical tabs and notifications for AI coding agents. Features notification rings, in-app browser, SSH support, and Claude Code Teams integration

The Developer Tool for Visual Engineers • An Open-Source AI-First Design tool • Visually build, style, and edit your code with AI • World's best, top-most agent recommended #1 Developer tool for Designers and Visual Engineers to design with Real Code.

Cline fork. Structured modes. Reduced hallucinations

🤖 Chat with your SQL database 📊. Accurate Text-to-SQL Generation via LLMs using Agentic Retrieval 🔄.

OSS. Local-first. No-code app builder

程序员鱼皮的 AI 资源大全 + Vibe Coding 零基础教程，分享 OpenClaw 保姆级教程、大模型玩法（DeepSeek / GPT / Gemini / Claude / GLM）、最新 AI 资讯、Prompt 提示词大全、AI 知识百科（Agent Skills / RAG / MCP / A2A）、AI 编程教程（Harness Engineering）、AI 工具用法（Cursor / Claude Code / TRAE / Codex / Copilot）、AI 开发框架教程（Spring AI / LangChain）、AI 产品变现指南，帮你快速掌握 AI 技术，走在时代前沿。本项目为开源文档 aiguide，已升级为鱼皮 AI 导航网站

High performance coding agent harness written in Rust, built for heavy multi-agent dev workflows

Coding agent whose Agent-Computer Interface (ACI) — purpose-built file viewer, search, and editor tools with explicit state constraints and error feedback — is the reference design for adapting a tool interface to a specific task domain rather than using generic bash

DB-GPT revolutionizes database interactions using private LLM technology, enabling streamlined AI-native data app development with multi-model management, Text2SQL optimization, and fine-tuning, facilitating enterprises and developers to create bespoke applications in the Data 3.0 era github | github profile

Open-source version of Bolt.new with Electron desktop apps, 19+ AI providers, and local model support via Ollama

Devika is an open-source AI software engineer designed to understand and execute high-level coding tasks by researching, planning, and writing code, aiming to be a competitive alternative to Cognition AI's Devin github | demo | discord

Neovim plugin designed to emulate the behavior of the Cursor AI IDE with AI-driven code suggestions

GenBI (Generative BI) for AI agents, an open-source, governed text-to-SQL through an open context layer that turns natural-language questions into trusted dashboards, charts, and SQL across 20+ data sources, such as BigQuery, Snowflake, PostgreSQL, ClickHouse, Amazon Redshift, Databricks and more.

Official collection of examples and guides demonstrating best practices for using the Gemini API. Essential resource for developers getting started

HKUDS's open agentic coding harness (September 2026) built around goal-driven loop engineering: the agent analyzes, implements, verifies, and repairs against a natural-language Goal while the user can revise the Goal, queue instructions, or pause mid-loop. The most instructive design decisions are evidence-driven completion — selecting task-appropriate verification (tests, builds, static checks, d

AI-powered web dev agent; prompt, run, edit, and deploy full-stack apps directly in the browser via WebContainers. ~15K+ ⭐

Terminal-based AI coding agent with REPL mode for planning and executing complex tasks across multiple files, 2M token context

Desktop app to orchestrate multiple AI coding agents in parallel (Claude Code, Codex, etc.) with Git worktree isolation

Y Combinator's open-source multiplayer agent harness for startups: isolated per-person workspaces plus shared Slack channels and projects, with pluggable harness backends (Claude Code, Codex, OpenCode, Pi) and scope-owned skills. The clearest reference for building team-wide agent deployments where personal customization and collaborative context coexist without vendor lock-in

An open-source alternative to GitHub Copilot server

Runs up to 12 agent terminals with a self-validating QA loop and automatic conflict resolution when merging back to main.

Open-source terminal AI agent (95K+ GitHub stars) supporting 75+ providers. Free, privacy-first, with LSP integration

Human-in-the-loop control for coding agents on hard problems; the repo notes its code is now largely deprecated in favor of a rebuild.

Open-source workspace for running, supervising, and reviewing AI coding work across desktop, browser, editor, and mobile, with parallel model runs and per-run worktrees.

ChatGPT integration for shell command generation and system administration

the first library to let you embed a developer agent in your own app!

Official GitHub Copilot plugin for Vim/Neovim

Official command-line interface for Kimi, an AI assistant that helps with coding tasks and development workflows

Full agentic development environment in the terminal with Autopilot mode, multi-model support, and GitHub integration. GA since Feb 2026

Claude Engineer is an interactive command-line interface (CLI) that leverages the power of Anthropic's Claude-3.5-Sonnet model to assist with software development tasks. github

Invoked from Slack, Linear, or GitHub comments; each task runs in its own cloud sandbox and ends in a draft PR linked to the ticket.

All-in-one LLM CLI tool featuring shell assistant, REPL mode, RAG, AI tools and agents, supporting 20+ providers

Sketch Material 3 Expressive screens in the browser and turn them into vibe-coding prompts.

Bloop is a GPT-4-based coding assistant that boosts engineer productivity by allowing natural language interactions with codebases for explanations, feature writing, error troubleshooting, and more, featuring a code-centric AI playground, fast regex search, and comprehensive code navigation tools github

✨ The agentic HTML editor — your local AI agent writes the HTML, you ship it. 🚀 75 Skills × 9 Surfaces (magazine · deck · poster · XHS / tweet · prototype · data report · Hyperframes) 🛡️ Sandboxed preview · 📤 1-click to WeChat / X / Zhihu / HTML / PNG 🔑 Zero API key — Claude Code / Cursor / Codex / Gemini / Copilot / OpenCode / Qwen / Aider.

AI-powered meaningful git commit message generation

Open-source multilingual code generation model supporting 20+ languages with VS Code and JetBrains extensions. ~11K+ ⭐

Gentle-AI configures the AI coding agents you already use: Claude Code, Cursor, OpenCode, Codex, Pi, and more. Choose persistent memory, Organic-Driven Development, curated skills, MCP servers, personas, and optional bounded review. Open source, no agent lock-in.

Rules for an AI coding agent to filter out generic AI-generated UI designs, text, and code.

Easily migrate your codebase from one framework or language to another.

Vibe code with pi in a lightweight, real IDE that customises itself around the way you work — The Vibe You Need

Neovim plugin for AI-assisted coding with agents, slash commands, and multiple LLM support

A free coding agent in your terminal. It runs on the smartest free model that is up today.

The most comprehensive Claude Code guide: agentic workflows, hooks, skills, MCP servers, quizzes, and production-ready templates. 430K+ lines.

A Socratic interview gates the spec on an ambiguity score, then one command drives execution, a staged evaluation gate, and a budgeted evolution loop that runs the semantic stage only

A terminal window manager that knows what your agents are doing. Tile panes across nine workspaces in the terminal you already use. A daemon keeps sessions running when you detach and reaches your other machines. The coding agents in your panes report what they are doing, and one Inbox holds everything they are waiting on. Agent integration for claude-code, codex, gemini-cli, opencode, amp, antig…

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Open-source agentic dev environment (YC W26) for running multiple coding agents in parallel in isolated Git worktrees

Multi-model collaboration system for Claude Code. Orchestrates Claude + Codex + Gemini with 28 slash commands, smart routing (Gemini for frontend, Codex for backend), Agent Teams for parallel development, and 6 built-in quality gate skills. One-command install via npx

Open-source chat-first AI code editor with multi-file editing and deep Git integration. ~7K+ ⭐

Matt Pocock skills 的简体中文本地化：人工审核每一次更新，定期同步上游，支持 Claude、Codex 和 DSH 插件。

Cloudflare's SDK for vibe coding

Vision Agent is a library that helps you utilize agent frameworks to generate code to solve your vision task. github

Mistral AI's vibe coding tool

CodeGen is a family of open-source model for program synthesis. Trained on TPU-v4. Competitive with OpenAI Codex

Powerful fork that extends Gemini CLI with repository analysis, context interpretation, and complex workflow automation. Perfect for teams needing advanced orchestration capabilities

Workflow plugin for Hermes Agent adding specialist skills, project memory, and task-specific model and reasoning routing

Enhanced workflows

Self-controlling agentic IDE that orchestrates multiple coding agents in live threads you can follow, steer, or hand off, driven from a desktop app, web app, CLI, or HTTP API.

Programmatic video for coding agents — HTML to video on your laptop. Turn HTML, CSS & data into real MP4s with pluggable render engines, 21 templates, AI soundtrack. Apache-2.0, no per-render fees. An official project by the Open Design team.

Multi-engine AI coding desktop client (Tauri). Claude Code, Codex, Gemini, OpenCode, DeepSeek Harness and more in one GUI.

dsh-go — DeepSeek Harness 装进口袋：手机本机运行，也能遥控你的电脑。

A personal AI agent in your terminal, equipped with local tools for coding, shell commands, file editing, and web browsing

The open source AI video agent: turns any coding agent into a video agent, with an editor to change anything it makes.

Help AI coding agents write modern Go

Deep dive into Claude Code internals — architecture, agent loop, context engineering, and more. / 深入解析 Claude Code 源码：架构、Agent 循环、上下文工程、工具系统等

Tiny, open-source coding agent harness by Vercel Labs, written in Zig; model-agnostic, Unix-shell-like output, and embeddable in agent sandboxes

Experience-Driven Black-Box Cost Control for Coding Agents

Open-source desktop command center for running multiple AI coding agents (Claude Code, Codex, Gemini CLI, etc.) in parallel, with Cue event automation, Auto Run playbooks, Group Chat across local and remote agents, and a maestro-cli that agents can drive themselves

Tauri desktop UI where tabs are agent sessions, running Claude Code, Codex, Cursor, Grok Build, OpenCode, Pi, omp, and fx on your existing subscriptions. macOS, Linux, and Windows.

Command-line interface for AI-powered coding assistance

Local-first CLI and TUI coding agent that runs open-weight models entirely on your machine through a llama.cpp fork. No account or API key required. 56 built-in tools (browser, filesystem, git, memory, vision), MCP support, five-layer local memory, macOS/Linux/Windows

Stop That Shit（别再造史了）｜面向 Codex/GPT 场景的多平台 Hook + Skill Guard：拦截 AI coding agent 无需求的哈希、校验和与任务范围膨胀。 A multi-platform Hook + Skill Guard for AI coding agents in Codex/GPT workflows: stop unrequested hashes, checksums, and task-scope creep.

Devon, not Devin, aims to perfect code correction for fill-in-the-middle, bug spotting, and completion tasks, using JSON for metadata in edits, and incorporates looping until user termination in function updates github

Cross-platform desktop coding agent built on a Rust runtime, with Git-aware workflows, Deep Review, MCP/Skills/Hooks, remote workspaces, and state-bound Mini Apps