- Add peak_threshold, peak_min_distance, peak_region_size controls to Audio Analyzer node - Fix broken peak detection algorithm: replace flat envelope with proper RMS downsampling - Change from 20ms to 5ms windows for better peak resolution - Add blue/cyan color for detected peak regions (vs green manual regions) - Peak detection now works for percussion, sound effects, and emphasis detection 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>