API Reference

WriteTrack Class

Constructor

new WriteTrack(selector: string, options?: WriteTrackOptions)

Creates a new WriteTrack instance attached to the specified input element.

Methods

analyze()

tracker.analyze(): AnalysisResult

Returns an analysis of the typing patterns captured so far.

Returns:

{
  isAuthentic: boolean;    // Whether typing appears human
  confidence: number;      // Confidence score (0-1)
  signals: SignalData;     // Detailed behavioral signals
}

reset()

tracker.reset(): void

Clears all captured data and resets the tracker.

stop()

tracker.stop(): void

Stops capturing events. Call this when the input is no longer needed.

getStats()

tracker.getStats(): Statistics

Returns current capture statistics without performing full analysis.

Types

WriteTrackOptions

interface WriteTrackOptions {
  minSamples?: number;
  sensitivity?: 'low' | 'medium' | 'high';
  captureClipboard?: boolean;
  captureCorrections?: boolean;
}

AnalysisResult

interface AnalysisResult {
  isAuthentic: boolean;
  confidence: number;
  signals: {
    timingVariance: number;
    rhythmScore: number;
    correctionRate: number;
    pasteRatio: number;
  };
}