Jul 8

1. 16:32

   Implement OCR pipeline enhancements: Pydantic schemas, validation gate, retry, and evaluation harness (excluding images)

   youssefboutaleb
   497c3ef
2. 14:17

   Evolve local prototype to production backend API and decoupled HF Spaces UI

   youssefboutaleb
   e4e6ceb