May 9

1. 17:35

   Emergency Intelligence Upgrade: Multi-file synthesis, demographic preservation, and senior physician-grade reasoning

   Hackathon Builder
   3024450
2. 14:39

   UI enhancements: Big upload dropzone, Demo button, PDF OCR parsing

   Hackathon Builder
   d23fef9
3. 14:26

   Add missing frontend source code files

   Hackathon Builder
   53ba2ed