Ship at AI speed.
With confidence.

An AI quality engine with multi-agent, independent approval on every pull request. Critics from competing model vendors review each change in isolation, and fixed rules turn their findings into one signed verdict per commit. Free for developers, and it works with the AI coding harness you already use.

See how it works →
curl -fsSL https://cerebe.ai/install.sh | sh
cerebe/critic required
The cerebe/critic check on a pull request: a blocking finding on the changed line, with the evidence and the fix
Check
cerebe/critic on src/auth.ts, line 29: res.cookie("session", session.token, { secure: true, sameSite: "lax" })
Blocker, contracts
A successful refresh invalidates the caller's bearer token and never returns a replacement the API will accept. Required fix: return the new token in the JSON body with the same contract as login.
Medium, security
The cookie stores the rotated session token without httpOnly, so any script on the page can read it. Required fix: if a cookie is kept, set httpOnly and a maxAge from the session TTL.

Your agents write the code. Cerebe approves it independently. Critics from competing model vendors review every pull request in isolation, and fixed rules turn their findings into one signed verdict per commit.

Reviewed independently

Critics from competing model vendors review every change in isolation. They never see each other's work, and they never see the web.

Decided by fixed rules

A fixed rule, not a model, turns their findings into one verdict. It posts as a GitHub check: make it required when you are ready.

Signed on every commit

Every verdict is signed and bound to the commit. Each finding says why it matters and what the fix is, and is tied to the file and line where it has one.

Where it runs

On every commit. On every pull request.

On your workstation, the Cerebe CLI reviews every commit, alongside Claude Code, Codex and Cursor, so problems are caught before there is a pull request. On the platform, the hosted panel reviews every pull request and posts one verdict as a check. The same verdict math runs in both; the hosted check is the approval of record.

Why now

Who reviews your code shouldn't be who writes it.

Agent-written pull requests wait 5.3 times longer for a reviewer.

Agents open pull requests faster than any team can read them.

Source: LinearB, 2026 benchmarks

A Copilot approval can now count as a required review.

An admin can now let Copilot's approval count toward required approvals.

Source: GitHub changelog, 1 September 2026

Most pull requests still get no AI review.

In a 2026 sample of 22,000 developers, three in four pull requests had none.

Source: Faros AI, 2026

Why Cerebe

What you can rely on.

Independent

Reviewed by competing vendors

Critics from competing model vendors, which never see each other's work.

Built to approve

A required check, when you want it

On a paid plan, a required check that fails closed, with one verdict per commit. Until you require it, the verdict is posted and nothing blocks.

Verifiable

Signed, bound to the commit

A signed verdict bound to the commit, with the evidence behind every finding. Check it with the CLI.

Yours to configure

Any model, any cloud, your rules

Critics judge against Cerebe's rules and your repository's AGENTS.md. Customer-owned rules and doctrine are on the roadmap.

Trusted

Sandboxed, keys never exposed

Critics run sandboxed with no web access, and model keys never reach them.

Benchmark

Cerebe caught 79% of known issues; the best of five other AI code reviewers caught 63%.

Serious issues: 82% against 68%. Martian's public Code Review Bench, our own run of the public 50-PR set, September 2026, every tool scored by the same judge. It also comments more; cutting that is current work.

Pricing

Free for developers. Plans for teams.

The CLI is free to run on any repository, on your own agent subscriptions, and public repositories are reviewed free. Pro starts with a 14-day free trial. Pro and Max bill per developer per month; enterprises can run it in their own cloud, with forward-deployed engineering.

Or have us build it

Cerebe Services.

Want the product built for you? Our forward-deployed engineers deliver AI-native software on the same platform, at AI speed, with Cerebe's approval on every change.

Install

Install it on one repository. Every pull request gets a verdict.

Your next pull request gets a verdict as soon as it is opened or updated. Make the check required when you are ready to gate merge.