[KongchangAI]
Unverified50% confidenceSolutionExact time

The structural solution for preventing leakage is to use a constrained operator system: time-series operators can only read from a rolling window ending at the current point, and cross-sectional operators can only read data at the current timestamp.

1
Sources
50%
Confidence
Long-term
Relevance
8/26/2026
First Seen

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