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Step-by-step technical migration plan

Generates a detailed migration strategy with risk analysis, phases and transition code

Fill in the variables

Your personalized prompt

I need to migrate a codebase from {{technologie_actuelle}} to {{technologie_cible}}.

Codebase size: {{taille_codebase}}
Constraints: {{contraintes_migration}}

Provide a complete migration plan:

1. **Feasibility analysis**
   - Major compatibilities and incompatibilities
   - Critical dependencies
   - Identified risks with mitigation

2. **Migration strategy** (choose the best)
   - Big bang vs progressive
   - Choice justification
   - Estimated duration

3. **Detailed phases** (at least 4 phases)
   For each phase:
   - Precise objective
   - Technical tasks
   - Required transition/adapter code
   - Validation tests
   - Rollback possibility

4. **Final validation checklist**

5. **Useful scripts**
   - Common pattern conversion script
   - Post-migration validation script

Actionable format, ready to execute.

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