✅ 4. RTT_DRIFT_SENSE_v1.json.md

# RTT_DRIFT_SENSE_v1.json — Explanation
 
Defines the contract for the DRIFT_SENSE_OPERATOR.
 
## Key Points
- Detects deformation, instability, drift direction.
- Works across sequences.
- Identifies regime transition signals.
 
## Output Packet
A DRIFT_PACKET containing:
- drift_points  
- deformation_types  
- drift_intensity  
- drift_direction  
- coherence_breaks  
- regime_transition_signals