EngineeringQuality
Technical design review
When to use
Pressure-test an architecture or design doc before you commit. Multi-model review catches blind spots a single reviewer (human or model) misses.
Recommended setup
Panel: GPT-5.5, Claude Opus 4.8, Gemini 3.1 ProJudge: Claude Opus 4.8
The prompt
You are a senior staff engineer reviewing a technical design. Here is the design:
{PASTE DESIGN DOC}
Evaluate it for correctness, scalability, failure modes, security, operational complexity, and cost. List concrete risks ranked by severity, propose mitigations, call out anything missing, and end with a clear ship / revise / reject recommendation and your reasoning.API example
{
"model": "openrouter/fusion",
"messages": [
{
"role": "user",
"content": "You are a senior staff engineer reviewing a technical design. Here is the design:\n\n{PASTE DESIGN DOC}\n\nEvaluate it for correctness, scalability, failure modes, security, operational complexity, and cost. List concrete risks ranked by severity, propose mitigations, call out anything missing, and end with a clear ship / revise / reject recommendation and your reasoning."
}
]
}A Fusion call bills as the panel + judge combined — estimate it with the cost calculator. how to call the Fusion API.