Move your idea to a PR you can evaluate.
Build the Rails + React app you have in mind. Shaka guides your coding agent through implementation, verification, independent review, and a clear handoff.
Know what you're being asked to accept.
Missing checks create uncertainty. Chasing an agent for explanations takes focus. A handoff without context leaves you reconstructing the work before you can review it.
You should be able to understand a change and its limits before it ships.
You bring the idea.
We bring the path.
Connecting Rails, React, tests, and delivery takes work. From the maintainers of React on Rails and Shakapacker, Shaka gives your agent a repeatable process using your repository's tools.
- 01
Start with a working app
Clone the Rails + React starter. Explore the live demo and pick one small feature to make it yours.
- 02
Give Shaka a task
Follow the setup guide, then describe an outcome or share an issue. Shaka guides your agent through the work and your repository's checks.
- 03
Review the evidence
Read the intent, verification, and remaining questions. Approve the change, request revisions, or resolve what is still open.
$shaka Add a saved-search button, with tests for saving and removing a search.Example Codex prompt. Use /shaka in Claude Code, Cursor, or OpenCode. Start with a small change you can evaluate.
More context for your judgment.
Spend less time piecing together the agent's work. A clear PR helps you focus on the decisions and code that need your attention.
Making a performance change?
Shaka guides delivery. ShakaPerf measures performance and visual stability. Let agents iterate and keep only changes ShakaPerf verifies are faster and visually stable.
Explore ShakaPerf verificationMake the starter yours.
Explore the running app, clone the source, and choose your first feature.