# M10 Pass Sequence

## Pass 00 — Repo Audit and Setup Verification
Goal: inspect repo, verify docs, identify missing package files, and create any minimal config files needed to run local development.

## Pass 01 — Backend Skeleton
Goal: create FastAPI app structure, config, health endpoint, logging, error schema, and test setup.

## Pass 02 — Database Foundation
Goal: add SQLAlchemy/SQLModel or chosen ORM structure, Alembic, PostGIS migration, and core tables.

## Pass 03 — Project and Area Domain
Goal: implement project and area CRUD, geometry validation, GeoJSON input/output, and tests.

## Pass 04 — Dataset Manager Backend
Goal: implement upload registry, storage paths, metadata model, dataset status state machine, and API contracts.

## Pass 05 — Vector Processing Core
Goal: implement vector metadata extraction, GeoJSON import, clipping, CRS validation, and simple spatial metrics.

## Pass 06 — Raster Processing Core
Goal: implement raster metadata extraction, bounds/resolution/bands, and safe unavailable states for advanced operations.

## Pass 07 — Frontend Foundation
Goal: create React/Vite app, API client, layout, routing, design system primitives, and health/status view.

## Pass 08 — Map Workbench
Goal: MapLibre page, project area drawing/import, layer toggles, vector display, and API integration.

## Pass 09 — Dataset Manager UI
Goal: upload/list/status/metadata UI with error/empty/loading states.

## Pass 10 — Detection Pipeline Adapter
Goal: implement detection run entity, adapter interface, demo/local adapter, result storage, and GeoJSON output.

## Pass 11 — QA/QC Engine
Goal: implement polygon matching, IoU/precision/recall/F1, reference layer comparison, and QA output API.

## Pass 12 — Export Engine
Goal: implement GeoJSON exports for areas, layers, detections, and QA findings.

## Pass 13 — Demo Workflow
Goal: create a guided demo page for Geel building detection + QA against reference polygons using fixtures.

## Pass 14 — Smoke Test and Documentation Update
Goal: add smoke scripts, update README quickstart, TODO, and pass report.

## Pass 15 — Polish Without Scope Creep
Goal: improve UI clarity, validation copy, accessibility, and minor performance without changing scope.