PATEARN · REPLAY THE TAPE
What the machine knew before the move — reconstructed with zero look-ahead.
POINT-IN-TIME AUDIT
Universe: NSE · 1,983 symbols
Fundamentals archive: 2002–2026
Price archive: survivorship-safe raw bhav
✓ No look-ahead — every input modelled available (+90d) before the as-of date
✓ Point-in-time fundamentals (report_date gated)
✓ Walk-forward validated technical engine