Guided validation lab · synthetic data

OHLC Consistency Validator

Choose a scenario, step through one source bar at a time, and observe how tick tolerance changes the diagnostic boundary while raw values and provenance remain untouched.

Bar geometry and audit sequence

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Synthetic OHLC bars and current validation decision Thirty-six candles are shown. The current candle has a purple focus ring; failed bars carry a labeled warning marker. Invalid numeric rows use a cross marker.
PassFlagCurrentField invalid
What to notice now

This clean control bar satisfies all three containment rules. Step forward to compare the first designed anomaly.

Raw source row


    
Provenance and interpretation
A structural flag is not automatic proof of provider error. Confirm scale, basis, aggregation, source versions, and official correction evidence before any downstream repair.

  


  

    
Local audit window

    

      
BarTimeOpenHighLowCloseResult

      
    

    
All 36 rows remain in each scenario. The window follows the current row; it does not remove data from the calculation.