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Crucible · Judges

AI that decides
when AI is done.

Crucible Judges are specialist evaluator agents that look at every iteration’s output and decide what should happen next. They are why AI-built software can actually ship — and why humans don’t have to review every line.

The thing that makes autonomous AI coding dangerous is not the writing of code — it’s the absence of anyone checking the code is right. Judges fix that. After each iteration of the Judge-Builder-Worker loop, a dedicated evaluator agent reads the Worker’s output, compares it to the MoSCoW success criteria, and produces a structured verdict: build, test, research, fix, escalate, or ship.

An arbitration chamber of amber gavels and scales weighing evidence cards

What it is, in plain terms.

Structured verdicts

No fluffy review comments. Judges output a machine-readable decision — plus the evidence that justifies it.

Criterion-by-criterion scoring

Each MUST, SHOULD, COULD and WON’T is tracked individually. Judges answer "did we meet the requirement?" — not "is the code pretty?"

Delta mode efficiency

After iteration one, Judges only re-evaluate the criteria that didn’t pass. The already-green stays green. Token spend stays sane.

Escalation when stuck

Judges detect unrecoverable blockers and route them to a human with context, diffs, failing tests and a recommended next action.

Business Outcomes

What changes for the business.

100%
Criterion-traceable results

Every shipped build maps one-to-one to the requirements that authorized it. No ambiguity, no "I think it does what you asked."

Zero
Silent failures

A Judge’s job is to fail loudly. If a MUST criterion isn’t met, the build doesn’t pass — regardless of how polished the code looks.

1→N
Reviewers to evaluators

Your senior engineers stop being gatekeepers for routine work. Judges handle the volume; humans handle the judgment calls.

Capabilities

Enterprise-grade by default.

High-reasoning evaluators

Judges run on a dedicated, high-reasoning model tuned for verification — not the same model that wrote the code.

Evidence-driven verdicts

Judges quote the test result, the screenshot, the diff, the trace — whatever justifies the decision — in every verdict.

Architecture and progress judgment

Separate Judges evaluate architectural decisions, test outcomes, cost trajectory and progress-toward-goal — not just code quality.

Human override, with context

When a Judge escalates, the human receives the full decision context. You’re reviewing a case file, not starting a fresh investigation.

Read-only tool access

Judges can read, trace and execute tests — but they cannot write code. Separation of powers is enforced by tool scopes.

Policy-aware ruling

Judges apply your organization’s coding, security and accessibility standards. What passes in sandbox won’t pass in production.

The Inversion Principle

Separation of powers, applied to software development.

In the enterprises that run well, the people who build aren’t the people who approve. Crucible brings the same discipline to AI development. The Worker writes. The Judge evaluates. The Builder composes. No agent grades its own homework.

That’s what makes Crucible’s output trustworthy. It isn’t just AI writing code faster — it is AI writing code under the supervision of other AI whose only job is to refuse anything that doesn’t meet the bar. Exactly the kind of structure a mid-enterprise needs before it can safely put autonomous agents on the build path.

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