oh-my-opencode

by code-yeongyuVerified

the best agent harness

37,322
Stars
2,805
Forks
TypeScript
Language
8/23/2026
Added
View on GitHubDownload ZIP

⚠️ Third-Party Software Notice

This skill is third-party open-source software developed and hosted independently on GitHub. SkillTip is an informational directory and does not control or maintain the underlying repository. Any security checks displayed are automated and limited in scope. Review the source code before installing.

Read the Terms of Service

Installation

Add to your Claude Code skills directory:

# Add to your Claude Code skills
git clone https://github.com/code-yeongyu/oh-my-opencode

Getting Started

Guides for using skills like oh-my-opencode.

Security Report

Verified

Last scanned: —

{
  "status": "PASSED",
  "issues": []
}

README.md

[!NOTE]

Sisyphus Labs - Sisyphus is the agent that codes like your team.

We're building a fully productized version of Sisyphus to define the future of frontier agents. Join the waitlist here.

[!TIP] Be with us!

https://discord.gg/PUwSMR9XNk Join our Discord community to connect with contributors and fellow oh-my-opencode users.

https://x.com/justsisyphus News and updates for oh-my-opencode used to be posted on my X account. Since it was suspended mistakenly, @justsisyphus now posts updates on my behalf.

https://github.com/code-yeongyu Follow @code-yeongyu on GitHub for more projects.

Oh My OpenCode

Preview

Anthropic blocked OpenCode because of us. Yes this is true. They want you locked in. Claude Code's a nice prison, but it's still a prison.

We don't do lock-in here. We ride every model. Claude / Kimi / GLM for orchestration. GPT for reasoning. Minimax for speed. Gemini for creativity. The future isn't picking one winner—it's orchestrating them all. Models get cheaper every month. Smarter every month. No single provider will dominate. We're building for that open market, not their walled gardens.

GitHub Release npm downloads GitHub Contributors GitHub Forks GitHub Stars GitHub Issues License Ask DeepWiki

English | 한국어 | 日本語 | 简体中文

Reviews

"It made me cancel my Cursor subscription. Unbelievable things are happening in the open source community." - Arthur Guiot

"If Claude Code does in 7 days what a human does in 3 months, Sisyphus does it in 1 hour. It just works until the task is done. It is a discipline agent." - B, Quant Researcher

"Knocked out 8000 eslint warnings with Oh My Opencode, just in a day" - Jacob Ferrari

"I converted a 45k line tauri app into a SaaS web app overnight using Ohmyopencode and ralph loop. Started with interview me prompt, asked it for ratings and recommendations on the questions. It was amazing to watch it work and to wake up this morning to a mostly working website!" - James Hargis

"use oh-my-opencode, you will never go back" - d0t3ch

"I haven't really been able to articulate exactly what makes it so great yet, but the development experience has reached a completely different dimension." - 苔硯:こけすずり

"Experimenting with open code, oh my opencode and supermemory this weekend to build some minecraft/souls-like abomination." "Asking it to add crouch animations while I go take my post-lunch walk. [Video]" - MagiMetal

"You guys should pull this into core and recruit him. Seriously. It's really, really, really good." - Henning Kilset

"Hire @yeon_gyu_kim if you can convince him, this dude has revolutionized opencode." - mysticaltech

"Oh My OpenCode Is Actually Insane" - YouTube - Darren Builds AI

Oh My OpenCode

You're juggling Claude Code, Codex, random OSS models. Configuring workflows. Debugging agents.

We did the work. Tested everything. Kept what actually shipped.

Install OmO. Type ultrawork. Done.

Installation

For Humans

Copy and paste this prompt to your LLM agent (Claude Code, AmpCode, Cursor, etc.):

Install and configure oh-my-opencode by following the instructions here:
https://raw.githubusercontent.com/code-yeongyu/oh-my-opencode/refs/heads/dev/docs/guide/installation.md

Or read the Installation Guide, but seriously, let an agent do it. Humans fat-finger configs.

For LLM Agents

Fetch the installation guide and follow it:

curl -s https://raw.githubusercontent.com/code-yeongyu/oh-my-opencode/refs/heads/dev/docs/guide/installation.md

Skip This README

We're past the era of reading docs. Just paste this into your agent:

Read this and tell me why it's not just another boilerplate: https://raw.githubusercontent.com/code-yeongyu/oh-my-opencode/refs/heads/dev/README.md

Highlights

🪄 ultrawork

You're actually reading this? Wild.

Install. Type ultrawork (or ulw). Done.

Everything below, every feature, every optimization, you don't need to know it. It just works.

Even only with following subscriptions, ultrawork will work well (this project is not affiliated, this is just personal recommendation):

Feature What it does

🤖 Discipline Agents Sisyphus orchestrates Hephaestus, Oracle, Librarian, Explore. A full AI dev team in parallel.

ultrawork / ulw One word. Every agent activates. Doesn't stop until done.

🚪 IntentGate Analyzes true user intent before classifying or acting. No more literal misinterpretations.

🔗 Hash-Anchored Edit Tool LINE#ID content hash validates every change. Zero stale-line errors. Inspired by oh-my-pi. The Harness Problem →

🛠️ LSP + AST-Grep Workspace rename, pre-build diagnostics, AST-aware rewrites. IDE precision for agents.

🧠 Background Agents Fire 5+ specialists in parallel. Context stays lean. Results when ready.

📚 Built-in MCPs Exa (web search), Context7 (official docs), Grep.app (GitHub search). Always on.

Frequently Asked Questions

What is oh-my-opencode?

oh-my-opencode is an open-source ai agents skill for AI coding assistants such as Claude Code, Codex CLI, and ChatGPT, built by code-yeongyu. the best agent harness. It has 37,322 GitHub stars.

Is oh-my-opencode safe to use?

Yes. oh-my-opencode passed SkillsLLM's automated security scan — a dependency vulnerability audit plus prompt-injection heuristics — with no high-severity issues. You can read the full report in the Security Report section on this page.

How do I install oh-my-opencode?

Clone the repository with "git clone https://github.com/code-yeongyu/oh-my-opencode" and add it to your Claude Code skills directory (see the Installation section above).

What programming language is oh-my-opencode written in?

oh-my-opencode is primarily written in TypeScript. It is open-source under code-yeongyu on GitHub, so you can review or fork the full source.

Are there alternatives to oh-my-opencode?

Yes. SkillsLLM lists many other AI Agents skills you can browse and compare side by side. Open the AI Agents category from the badge at the top of this page, or use the Related Skills and comparison links further down to weigh oh-my-opencode against similar tools.

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oh-my-opencode — AI Skill for Claude Code | SkillTip