- Replace body_attitude() with body_up_vector(): rotate world-up [0,0,1]
by corrected world→body quaternion to get body up vector (pitch/roll only,
no yaw). Matches DiffPhysDrone's env.R[:, 2] approach.
- Update ComputeTilt transform to use body_up_vector_np
- Update visualize_dataset.py to display Euler angles and body up vector
- Update model.py comments and disable CNN (zero output)
- Sync AGENTS.md with new architecture description
Generated by Mistral Vibe (ds-v4-flash).
Co-Authored-By: Mistral Vibe <vibe@mistral.ai>