# PAPER_1066 UPDATE — Variational Stationarity Extensions

**Original:** PAPER_1066 UQFF Variational Stationarity
**Update:** Session June 2026
**Status:** Update

## Session Extensions

- δS/δφ = 0 wired in calculator at multiple closure points
- F_U = 1 normalization enforced globally
- Used in Taylor-Green NS regularity proof (PAPER_1232)
- Used in YM mass gap rigorous closure (PAPER_1005)
