Version Migration Planning

Plan migration from {{model_v1}} to {{model_v2}} for {{application}}.

Step 1: Document behavior differences between versions from {{changelog}}
Step 2: Identify high-risk changes for current use cases
Step 3: Design validation tests for critical functionality
Step 4: Create rollback criteria and procedures
Step 5: Plan staged rollout with success metrics
Step 6: Develop communication plan for stakeholders

Justify risk assessments and mitigation choices.