V9.0.5: Prevent SSE Disconnects - Non-Blocking SymPy Validator & Timeout Optimization

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

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

V285.5: Multi-image ordering implementation and pedagogical grading logic

V280.0: Robust Math Validation Fixes & Model Lockdown (RCE Protection, Multiline Regex, Soft Fail)

QA Cycle 2.1: Data Slicing, Hotfix refinement, Firestore fix, and UI Safety updates

Implement SymPy Algebraic Verification & Self-Correction - Resolved critical regression and auth

V309.6: FINAL STABILITY Restored (HOTFIX + Correct Regex + OCR Fix)

V5.8.6: Signed URLs, math improvements, and orchestrator refinements

Fix: Clean production deployment with sse-starlette