Gravitas
Gravitas is a skill that makes Gemini read files before editing, keep changes in scope, and prove its work with test results for developers using AI coding agents.
What it is good for
- Stopping an AI coding agent from editing files it never read
- Making an AI coding agent run tests before reporting a task as done
- Keeping an AI coding agent from changing files outside the task
- Getting a checkable record of what an AI coding agent changed and tested
At a glance
- Who it is for
- Setup
- Adds to an AI app you already use
Level 2 of 5. Connects to Claude, ChatGPT, or a similar app you already have, usually through a settings screen.
- Cost
- Free and open source
- Type
- Skill or plugin
- Tasks
- Works with
- Gemini, Antigravity, OpenCode, Claude
Momentum
- Rank this week
- Not ranked (last #86, week 42, 2026)
- Best rank
- #86 week 42, 2026
- GitHub stars
- 415
GitHub numbers as of Nov 2, 2026. Updated weekly.
Ranking history
Official links
Setup steps are on the official pages. We do not repeat them here, since they change.
Questions
- Is Gravitas free?
- Yes. It is free and open source (MIT license).
- Do I need to know how to code to use Gravitas?
- No. Connects to Claude, ChatGPT, or a similar app you already have, usually through a settings screen.
- What does Gravitas work with?
- According to its own documentation, it works with Gemini, Antigravity, OpenCode, and Claude.
- What is Gravitas good for?
- Stopping an AI coding agent from editing files it never read, making an AI coding agent run tests before reporting a task as done, keeping an AI coding agent from changing files outside the task, and getting a checkable record of what an AI coding agent changed and tested.
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