$ cat build-an-ai-code-reviewer-with-openrouter.md
Build an AI Code Reviewer with OpenRouter
Shows how to build a Python code reviewer on the OpenRouter Responses API that loads changed files into a Linux sandbox, runs checks to confirm each suspected bug, and returns validated patches instead of prose suggestions. Reviews take one to four minutes and cost about $0.015 to $0.045 each.
OpenRouter01 Nov 2026 · 1 min read · summary
Read on openrouter.ai ↗Code reviewers that only read a Git diff have to guess whether a change breaks anything, and their fixes come back as prose you apply by hand. This guide builds a Python reviewer on the OpenRouter Responses API that uploads your changed files into a Linux sandbox, runs checks to confirm each bug, and returns validated patches. A review takes one to four minutes and costs $0.015 to $0.045.
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This is a summary of an article first published by OpenRouter. The full piece is on their site.