# System Analysis

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     semantics; details live in selected modules and are referenced, not copied.
     Remove guides before G3. -->

## Requirement Coverage

| Requirement | Flow / contract | Module |
| --- | --- | --- |

## System Context and Boundaries

## As-Is / To-Be

## Impact Analysis

## Systems and Responsibilities

## Data Ownership

| Data | Source of truth | Writers | Readers |
| --- | --- | --- | --- |

## Interaction Flows

<!-- guide: Reference diagrams/*.mmd; text only for what a diagram cannot carry. -->

## Contracts

<!-- guide: Per contract: producer/consumer, operation/event, version, file in
     contracts/, compatibility class (additive / breaking), published source it
     must match after implementation. -->

| Contract | Producer → Consumer | File | Compatibility | Published source |
| --- | --- | --- | --- | --- |

## Error Semantics

<!-- guide: Business vs technical failures at boundaries. Detailed retry/
     idempotency/recovery belongs to failure-model.md when selected. -->

## Compatibility / Migration

## Detailed Modules

<!-- guide: Link each selected module (data-mapping, failure-model, nfr,
     observability) with one line on what it decides. -->

## Open Questions