Diagnostics & Performance in Biome
From the Biome cheat sheet · Troubleshooting · verified Aug 2026
Diagnostics & Performance
Use built-in reports and tracing before changing project rules.
bash
# Show version and platform information
npx @biomejs/biome version
# Print a debugging report
npx @biomejs/biome rage
# Explain a diagnostic or daemon topic
npx @biomejs/biome explain noDebugger
npx @biomejs/biome explain daemon-logs🟢 Start by confirming the CLI and config versions match
⚡ Force-ignore dist and build folders before deeper tracing
📌 Project-domain rules intentionally add scanner work
🔍 rage output is designed for debugging issue reports
troubleshootingperformanceragetracing
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