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Gemma Dev

Gemma Dev is an agent skill (a SKILL.md file) from google-gemma/gemma-skills. Trigger this skill when building applications with Gemma or for general knowledge inquiries related to Gemma models (e.g. It works with Claude Code and has 1,000 GitHub stars. Install it by copying the skill folder into your agent's skills directory.

github.com/google-gemma/gemma-skills/skills/gemma-dev (opens in a new tab)

View on GitHub (opens in a new tab)

Add this skill

Claude

Claude Code loads skills from ~/.claude/skills/ (all projects) or .claude/skills/ (one project):

git clone --depth 1 https://github.com/google-gemma/gemma-skills.git
cp -r gemma-skills/skills/gemma-dev ~/.claude/skills/gemma-dev   # personal, or .claude/skills in a project

In the Claude apps, zip the gemma-dev folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

ChatGPT / Codex

Codex reads skills from .agents/skills/ in a repo or ~/.agents/skills/ for every project:

git clone --depth 1 https://github.com/google-gemma/gemma-skills.git
cp -r gemma-skills/skills/gemma-dev .agents/skills/gemma-dev   # repo; ~/.agents/skills for all projects

Standalone skills also load in the ChatGPT desktop app.

Cursor

Cursor loads skills from .cursor/skills/ (or ~/.cursor/skills/) and also reads .claude/skills/:

git clone --depth 1 https://github.com/google-gemma/gemma-skills.git
cp -r gemma-skills/skills/gemma-dev .cursor/skills/gemma-dev   # project; ~/.cursor/skills for all projects

Source (checked Oct 7, 2026): code.claude.com/docs/en/skills (opens in a new tab), support.claude.com/en/articles/12512180-using-skills-in-claude (opens in a new tab), learn.chatgpt.com/docs/build-skills (opens in a new tab), cursor.com/docs/context/skills (opens in a new tab)

What this skill does

Trigger this skill when building applications with Gemma or for general knowledge inquiries related to Gemma models (e.g. prompt structure, capabilities). Covers model selection, development workflows, and deployment best practices. DO NOT generate raw PyTorch, TensorFlow, or transformers code unless the user explicitly asks for "Training," "Fine-tuning," or "Research." Always default to high-level frameworks, SDKs, and tooling optimized for application development.

When it triggers

  • Trigger this skill when building applications with Gemma or for general knowledge inquiries related to Gemma models (e.

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FAQ

Gemma Dev FAQ

Still curious? Email info@appsgit.com.

What is the Gemma Dev skill?

Gemma Dev is an agent skill (a SKILL.md file) from google-gemma/gemma-skills. Trigger this skill when building applications with Gemma or for general knowledge inquiries related to Gemma models (e.g. It works with Claude Code and has 1,000 GitHub stars. Install it by copying the skill folder into your agent's skills directory. Its SKILL.md lives at github.com/google-gemma/gemma-skills/skills/gemma-dev.

How do I install the Gemma Dev skill?

Copy the gemma-dev folder (the one containing SKILL.md) into ~/.claude/skills/ for Claude Code, .agents/skills/ for Codex or .cursor/skills/ for Cursor. The agent picks it up automatically when a task matches its description.

Is the Gemma Dev skill free?

Yes. The repository is open source under the Apache-2.0 license.

Is Gemma Dev maintained?

The repository's most recent commit was on Oct 6, 2026. appsgit only lists skills from repositories with a commit in the last six months.