# Project Documentation Index

This directory contains all project documentation grouped by purpose and domain.

## Structure

- `analysis/`: technical analyses and root-cause notes.
- `api/`: API-specific documentation and endpoint behavior notes.
- `architecture/`: architecture overviews, diagrams, and implementation examples.
- `features/`: feature-level documentation grouped by module/domain.
- `guides/`: standalone operational guides.
- `plans/`: implementation and cleanup plans.
- `reports/sql/`: SQL references and reporting query docs.
- `setup/`: environment and infrastructure setup guides.

## Feature Groups

- `features/auth/`: authentication flows.
- `features/ems-import/`: EMS import workflows and troubleshooting.
- `features/file-storage/`: S3/permanent file URL flows and guides.
- `features/heat-user/`: heat-user tracking, flow, integration, and debug docs.
- `features/notifications/`: notification APIs and realtime setup.
- `features/ui-builder/`: UI Builder implementation and update summaries.