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description: "Architecture tasks for Migration Plugin Dashboard Grid"
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# Architecture Tasks: Migration Plugin Dashboard Grid

**Role**: Architect Agent
**Goal**: Define the "What" and "Why" (Contracts, Scaffolding, Models) before implementation.

## Phase 1: Setup & Models

- [x] A001 Define contracts/scaffolding for migration route in backend/src/api/routes/migration.py
- [x] A002 Define contracts/scaffolding for Dashboard model in backend/src/models/dashboard.py

## Phase 2: User Story 1 - Advanced Dashboard Selection

- [x] A003 [US1] Define contracts/scaffolding for SupersetClient extensions in backend/src/core/superset_client.py
- [x] A004 [US1] Define contracts/scaffolding for GET /api/migration/dashboards endpoint in backend/src/api/routes/migration.py
- [x] A005 [US1] Define contracts/scaffolding for DashboardGrid component in frontend/src/components/DashboardGrid.svelte
- [x] A006 [US1] Define contracts/scaffolding for migration page integration in frontend/src/routes/migration/+page.svelte
- [x] A007 [US1] Define contracts/scaffolding for POST /api/migration/execute endpoint in backend/src/api/routes/migration.py

## Handover Checklist

- [x] All new files created with `[DEF]` anchors
- [x] All functions/classes have `@PURPOSE`, `@PRE`, `@POST` tags
- [x] No "naked code" (logic outside of anchors)
- [x] `tasks-dev.md` is ready for the Developer Agent