WinRacing V51.1 Supreme Decision Engine
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- Replaced the simple V50 display/calibration layer with a true V51 second-layer engine.
- Added weighted confidence calibration using V50 confidence, consensus, stability, stars, state and tag.
- Added explicit risk penalty and structure bonus.
- Added cross-race normalization and Supreme re-ranking.
- Added Supreme Rank, Percentile, Tier and Action.
- Added per-race portfolio exposure units and daily total exposure.
- Added Source Race Date and Source V50 Run traceability.
- Kept V44-V50 scores and betting logic unchanged.
- No CREATE TABLE, ALTER TABLE or database schema change.