12 open-source projects share topics or a category with harness. Each comparison below is drawn from recorded GitHub metadata — language, license, activity and review status. None of them is a judgement about which is better for you.
The first vision plugin for DeepSeek Harness, and the vision bridge for every text-only coding agent. Paste an image, get structured JSON evidence (OCR, layout, semantics). | 全网最强 DeepSeek Harness 外挂视觉插件，为 DeepSeek、GLM 等纯文本模型外挂视觉能力，粘贴图片即得结构化 JSON 证据（OCR、版面、语义）。
Choose modlens if…
you would rather work in TypeScript
MIT License suits your use better than Apache License 2.0
you want the more recently updated codebase
you specifically need agent-skills or claude-skills
Shares claude-code, harness, harness-engineering with harness.
an open-source alternative to the dots, bots and muses of the world, run an office of claude code/codex like agents on your laptop, sandboxes or anywhere, uses your existing subscriptions
Choose munder-difflin if…
you would rather work in JavaScript
MIT License suits your use better than Apache License 2.0
you want the more recently updated codebase
you specifically need agent-harness or agent-orchestration
Shares claude-code, harness, harness-engineering with harness.
Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context back into future sessions. Works with Claude Code, OpenClaw, Codex, Gemini, Hermes, Copilot, OpenCode + More
Choose claude-mem if…
you would rather work in TypeScript
you want the more widely starred option (116.5k)
you want the more recently updated codebase
you specifically need ai or ai-agents
Shares claude-code, claude-code-plugin with harness.
🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, federation, vector RAG integration, and native Claude Code / Codex / Hermes and many more Integrated
Choose ruflo if…
you would rather work in TypeScript
MIT License suits your use better than Apache License 2.0
A toolbox of film styles made in code for Claude Code: 99 ready to use, and your own. Each style is a style prompt plus a demo film made entirely in code by Claude Opus 5.5, with no video model. By Lemomo. · 一套用代码做片的风格工具箱：99 种现成风格，也能做出你自己的
Choose lemo-opuscar if…
you would rather work in JavaScript
you want the more widely starred option (15.3k)
you want the more recently updated codebase
you specifically need agent-skills or ai-agents
Shares claude-code, claude-code-plugin with harness.
Autoharness — a self-learning skill layer for Claude Code — distills skills from your real sessions, updates them as you work, and prunes the ones that stop getting used. No daemon, no benchmark.
Choose autoharness if…
you would rather work in Python
MIT License suits your use better than Apache License 2.0
you want the more recently updated codebase
you specifically need agent-skills or llm-agents
Shares claude-code, claude-code-plugin with harness.
Point Claude at any game. Skills, tools and the fal MCP that let Claude Code mod almost any PC game you own: recon, reverse engineering, fal-generated art/3D/audio, in-game testing, showcase videos.
Choose universal-modder if…
you would rather work in Python
MIT License suits your use better than Apache License 2.0
you want the more recently updated codebase
you specifically need age-of-empires or fal
Shares claude-code, claude-code-plugin with harness.
