- Added local hash comparison to prevent unnecessary GitHub URL generation
- Only build GitHub mappings for packages that actually changed commit hashes
- Reduced file updates from 1758/2075 to 1/2075 files (99.94% improvement)
- Implemented get_current_hash_from_content() to extract hashes from existing URLs
- Added build_local_hash_mapping() for fast local git hash lookup
- Performance improvement: only fetch git hashes when changes are detected
🤖 assisted by claude