TradePrep BIS Engine
Accuracy Changelog
Weekly rolling-500 precision scores for the BIS applicability engine. Each data point represents the last 500 checks with confirmed outcomes.
Under certification — 0 / 4 consecutive weeks ≥ 99%
The public accuracy claim unlocks after 4 consecutive full-window weeks at ≥ 99%. Currently at 0 weeks.
Progress to claim0 / 4
Weekly Precision History
No snapshots recorded yet.
Methodology
- Precision is computed weekly over the last 500 checks with confirmed outcomes.
- A verdict is correct when the engine's determination matches the actual customs clearance outcome.
- False positives: engine said "mandatory" but item cleared without BIS registration.
- False negatives: engine said "not required" but item was held for BIS compliance.
- Adversarial test fixtures (b18_adversarial source) are excluded from production scores.
- The "public claim" requires 4 consecutive full-window (≥ 500 outcomes) weeks ≥ 99%.
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