V9.0.3: CRITICAL Hotfixes - Anchor Validator NameError & SymPy LaTeX Multiplication Support

V9.0.1: SymPy Pipeline Hardening (Aggressive Sanitizer, Hebrew & Arrow Stripping)

V5.13.14: OCR Reliability Layer (Upscaling/Binarization) and temperature=0.0 enforcement

Token Burner Prevention: fallback to raw OCR and slicing failsafe

Fix: Clean production deployment with sse-starlette