OSS Radar

ai-berkshire alternatives

xbtlin/ai-berkshire (17k stars, +56 this week): | AI-era Berkshire: a value investing research framework built for Claude Code Codex. 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 ai-berkshire, 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. NanmiCoder/cc-haha

    +67/wkest.

    | 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.

    15k stars · TypeScript · shared topics: ai, ai-agent, anthropic, claude, claude-code, llm, mcp

  2. 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. zhayujie/CowAgent

    +77/wkest.

    Open-source personal AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Why it matters: useful plumbing for shipping LLM-powered features.

    47k stars · Python · shared topics: ai, ai-agent, claude, claude-code, llm, mcp

  4. 4. affaan-m/ECC

    +3.3k/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.

    280k stars · JavaScript · shared topics: anthropic, claude, claude-code, llm, mcp

  5. 5. JuliusBrussee/caveman

    +1.6k/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

  6. Practical patterns, starters & CLI tools for loop engineering with AI coding agents. Why it matters: useful plumbing for shipping LLM-powered features.

    12k stars · TypeScript · shared topics: anthropic, claude, claude-code, llm, mcp

  7. 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: ai, anthropic, claude-code, llm, mcp

  8. 8. can1357/oh-my-pi

    +434/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

  9. 9. 1jehuang/jcode

    +434/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, llm, mcp

  10. 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

  11. 11. diegosouzapw/OmniRoute

    +1.7k/wkest.

    Never stop coding. Free MIT AI gateway: one endpoint, 359 providers (150+ free), 1200+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek… Why it matters: useful plumbing for shipping LLM-powered features.

    77k stars · TypeScript · shared topics: anthropic, claude, claude-code, mcp

  12. 12. thedotmack/claude-mem

    +1.3k/wkest.

    Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects… Why it matters: useful plumbing for shipping LLM-powered features.

    101k stars · TypeScript · shared topics: ai, anthropic, claude, claude-code

More: all trending LLM tooling repos · compare ai-berkshire with the top 2