Migration
Delivery patternMigration Governance and Validation Gates
A governance model for migration programs covering discovery approval, wave planning, pre-cutover validation gates, rollback conditions and post-migration evidence.
MigrationWave planningCutoverRollbackGovernance9 min
Reference patterns must be adapted to the customer environment, product versions, security policies and vendor architecture. This pattern does not constitute a production design without site-specific validation.
Architecture Overview — Discovery → Wave Approval → Cutover → Rollback → Evidence
Problem
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Context and Assumptions
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Reference Architecture
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Component Responsibilities
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Data Flow
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Security and Governance Controls
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Failure Modes
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Operational Considerations
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Validation Approach
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What Is Deterministic vs. AI-Assisted
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