Longitudinal semantic drift detection in witness testimony.

Trace how factual claims evolve across repeated testimony sessions with explainable, dimension-level comparisons.

Atomic claims

Statement-level claim extraction

T1 → Tn

Session-aware alignment

Explainable

Neutral change findings

The workspace identifies semantic and narrative changes only. It does not determine truthfulness, deception, guilt, innocence, or witness credibility.

Secure access

Welcome back

Use a secure account to access your persistent research workspace.