general: testing and simplifying

Gaze/Constants/EyeTrackingConstants.swift

@@ -11,32 +11,32 @@ enum EyeTrackingConstants {
     // MARK: - Logging
     /// Interval between log messages in seconds
     static let logInterval: TimeInterval = 0.5
-    
+
     // MARK: - Eye Closure Detection
     /// Threshold for eye closure (smaller value means eye must be more closed to trigger)
     /// Range: 0.0 to 1.0 (approximate eye opening ratio)
     static let eyeClosedThreshold: CGFloat = 0.02
-    
+
     // MARK: - Face Pose Thresholds
     /// Maximum yaw (left/right head turn) in radians before considering user looking away
     /// 0.20 radians ≈ 11.5 degrees (Tightened from 0.35)
-    static let yawThreshold: Double = 0.20
-    
+    static let yawThreshold: Double = 0.1
+
     /// Pitch threshold for looking UP (above screen).
     /// Since camera is at top, looking at screen is negative pitch.
     /// Values > 0.1 imply looking straight ahead or up (away from screen).
     static let pitchUpThreshold: Double = 0.1
-    
+
     /// Pitch threshold for looking DOWN (at keyboard/lap).
     /// Values < -0.45 imply looking too far down.
-    static let pitchDownThreshold: Double = -0.45
-    
+    static let pitchDownThreshold: Double = -0.2
+
     // MARK: - Pupil Tracking Thresholds
     /// Minimum horizontal pupil ratio (0.0 = right edge, 1.0 = left edge)
     /// Values below this are considered looking right (camera view)
     /// Tightened from 0.25 to 0.35
     static let minPupilRatio: Double = 0.35
-    
+
     /// Maximum horizontal pupil ratio
     /// Values above this are considered looking left (camera view)
     /// Tightened from 0.75 to 0.65