settings

Simulation never touches real services. Live uses your saved keys.

owner/name or a github.com URL. For a private repo, connect GitHub in API keys first. Leave blank to use the bundled sample app.

Warden authors the fix commit with this. Use an email on your GitHub account so a delivered PR's Vercel/preview checks recognize the author. Defaults to a bot identity.

Run once before boot to install dependencies. Defaults to npm ci or npm install. Leave blank for a zero-dependency app.

Build step before boot, e.g. next build. Leave blank if your app needs none.

Command that starts your app. Defaults to package.json start, then node server.js. Warden provides PORT.

Preview: Warden promotes its own Vercel deploy. Open a PR: a pull request on your linked repo for review. Merge: the verified fix goes to your branch so your existing CI/CD ships it.

On: a fix that passes verification ships without waiting for your tap. Reversibility and auto-rollback are the safety net, and any guardrail hit or reviewer disagreement still escalates to you.

A fix touching more files than this escalates instead of shipping.

Total added + removed lines before a fix counts as too large.

How many times Warden re-proposes after a reviewer rejection or a failed verification before escalating to you (1 initial + retries).

Open access for the demo; no login required.