# Evidence: ModelOps: own, approve, roll back and retire a model

Copy this template into your own portfolio and fill it after running your modified exercise.

## Evidence required

Keep the reviewed bundle hash, owner and target, expiry boundary, failed-transition pointer equality and changed-owner rejection. Explain why the local reviewer field is not authenticated approval.

- Command: `python3 phases/16-operations/08-modelops-ownership-approval-and-retirement/code/main.py`
- Working directory: repository root
- Python / JAX / NumPy versions: 
- Hardware and device: 
- My prediction before running: 
- My change to the exercise: 
- Exit code and meaningful output: 
- Why the result supports or contradicts my prediction: 
- Checkpoint result: 
- Artifact link or saved filename: 
- Portfolio status: saved in local workspace