What problem does it solve?
Heavy3 Code Audit automates multi-model code reviews via OpenRouter to identify bugs, edge cases, and security concerns in code changes. It speeds up review cycles by aggregating insights from multiple models and delivering structured feedback to developers.
Core Features & Use Cases
- Single-model Review: fast, cost-effective feedback using Kimi K2.5
- Council Mode: 3-model analysis with GPT 5.2 + Gemini 3 Pro + Grok 4
- Web Search Integration: surface external references during reviews
- Large Context Support: up to 200K token context for big diffs and plans
Quick Start
Use the h3 skill to review a PR: /h3 pr <number>
or review a plan file: /h3 plan.md
or review a Markdown file: /h3 <file>.md
You can switch to council mode with --council or use --free for a rotating free model.