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{{SYSARCH_ID}} Created {{CREATED}} Status: {{STATUS}} System Architecture
System boundary: {{BOUNDARY_SUMMARY}}

Source PM plan: {{SOURCE_PM_PLAN}} · input-contract validation: {{PM_PLAN_VALIDATION_STATUS}}

1. System Boundary
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2. Integration Topology
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3. Tech-Stack Rationale
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4. System Non-Functional Requirements
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5. Deployment Architecture
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6. Architecture Decision Records
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7. Constitutional Context Files
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8. Handoff to Solution Architecture
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