All prompt templates
EngineeringQuality

Code architecture review

When to use

Get a thorough, second-opinion review of a module or system. The panel surfaces issues one model would gloss over.

Recommended setup

Panel: GPT-5.5, Claude Opus 4.8, Gemini 3.1 ProJudge: Claude Opus 4.8

The prompt

Review this codebase / architecture:

{PASTE CODE OR DESCRIPTION}

Assess structure, separation of concerns, coupling, testability, performance, and security. Flag the highest-impact problems first, give concrete refactors with examples, and note what is actually fine and should not be touched.

API example

{
  "model": "openrouter/fusion",
  "messages": [
    {
      "role": "user",
      "content": "Review this codebase / architecture:\n\n{PASTE CODE OR DESCRIPTION}\n\nAssess structure, separation of concerns, coupling, testability, performance, and security. Flag the highest-impact problems first, give concrete refactors with examples, and note what is actually fine and should not be touched."
    }
  ]
}

A Fusion call bills as the panel + judge combined — estimate it with the cost calculator. how to call the Fusion API.