cc-haha alternatives

NanmiCoder/cc-haha (15k stars, +42 this week): | Local-first Claude Code AI Agent desktop workspace: multi-agent teams, Git worktrees, diffs, skills marketplace, multi-model, Computer… Why it matters: useful plumbing for shipping LLM-powered features.

Below are 12 other LLM tooling repos tracked by OSS Radar that share at least two GitHub topics with cc-haha, ordered by how many topics overlap, then by stars gained in the last 7 days. Topic overlap means a similar problem space, not a drop-in replacement, so check each project's README.

1. 1. headroomlabs-ai/headroom

   +315/wkest.

   Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. Why it matters: useful plumbing for shipping LLM-powered features.

   75k stars · Python · shared topics: agent, ai, anthropic, claude-code, llm, mcp, typescript

2. 2. NousResearch/hermes-agent

   +714/wkest.

   The agent that grows with you. Why it matters: useful plumbing for shipping LLM-powered features.

   254k stars · Python · shared topics: ai, ai-agent, anthropic, claude, claude-code, llm

3. 3. can1357/oh-my-pi

   +266/wkest.

   ⌥ Coding agent with the IDE wired in. Built by Stencil Labs. Why it matters: useful plumbing for shipping LLM-powered features.

   35k stars · TypeScript · shared topics: ai-agent, anthropic, claude, llm, mcp, typescript

4. 4. 1jehuang/jcode

   +77/wkest.

   High performance coding agent harness written in rust. Why it matters: useful plumbing for shipping LLM-powered features.

   21k stars · Rust · shared topics: ai, ai-agent, claude, coding-agent, llm, mcp

5. 5. affaan-m/ECC

   +1.3k/wkest.

   The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code… Why it matters: useful plumbing for shipping LLM-powered features.

   279k stars · JavaScript · shared topics: anthropic, claude, claude-code, llm, mcp

6. 6. JuliusBrussee/caveman

   +700/wkest.

   🪨 why use many token when few token do trick. Viral skill + proxy for coding agents that cuts 65% of tokens by talking like a caveman. Why it matters: useful plumbing for shipping LLM-powered features.

   112k stars · Go · shared topics: ai, anthropic, claude, claude-code, llm

7. 7. langgenius/dify

   +147/wkest.

   Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Why it matters: useful plumbing for shipping LLM-powered features.

   158k stars · TypeScript · shared topics: agent, ai, claude, llm, mcp

8. 8. lidge-jun/opencodex

   +126/wkest.

   Universal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Grok, DeepSeek, Ollama…) with Codex CLI, App, SDK… Why it matters: useful plumbing for shipping LLM-powered features.

   17k stars · TypeScript · shared topics: anthropic, claude, claude-code, llm, typescript

9. 9. asgeirtj/system_prompts_leaks

   +91/wkest.

   Documented system prompts from Anthropic - Claude Fable 5.1, Opus 5.5, Claude Design, Claude Code. OpenAI - ChatGPT GPT-6-Astra, Codex. Why it matters: useful plumbing for shipping LLM-powered features.

   70k stars · Python · shared topics: ai, anthropic, claude, claude-code, llm

10. 10. CoplayDev/unity-mcp

    +70/wkest.

    Unity MCP acts as a bridge between AI assistants and your Unity Editor. Why it matters: useful plumbing for shipping LLM-powered features.

    15k stars · C# · shared topics: ai, anthropic, claude, llm, mcp

11. 11. jeecgboot/JeecgBoot

    +35/wkest.

    【低代码v2.0，一句话即可生成整个系统】企业级AI低代码平台，一键生成前后端代码甚至整个系统。 AI Skills 一句话画流程、设计表单、生成报表、大屏。内置 AI应用平台涵盖：AI聊天、知识库、流程编排、MCP插件等，兼容主流大模型。 Why it matters: useful plumbing for shipping LLM-powered features.

    48k stars · Java · shared topics: agent, ai, claude-code, llm, mcp

12. 12. rohitg00/ai-engineering-from-scratch

    +1.1k/wkest.

    Learn AI Engineering! Learn it. Build it. Ship it for others. Why it matters: useful plumbing for shipping LLM-powered features.

    69k stars · Python · shared topics: ai, llm, mcp, typescript

More: all trending LLM tooling repos · compare cc-haha with the top 2