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Writerside/topics/developer-guide.md

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+# Developer Guide
+
+This section is for those who want to contribute to Media Manager or understand its internals.
+
+### Source Code
+
+- `media_manager/`: Backend FastAPI application (Python)
+- `web/`: Frontend SvelteKit application (TypeScript)
+
+### Backend Development
+
+- Uses `uv` for dependency management (see `pyproject.toml` and `uv.lock`)
+- Follows standard FastAPI project structure
+- Database migrations are handled by Alembic (`alembic.ini`, `alembic/` directory)
+
+### Frontend Development
+
+- Uses `npm` for package management (see `web/package.json`)
+- SvelteKit with TypeScript
+
+### Contributing
+
+- Please refer to the project's GitHub repository for contribution guidelines (e.g., forking, branching, pull requests)
+- Consider opening an issue to discuss significant changes before starting work
+
+## Tech Stack
+
+### Backend
+
+- **Framework:** Python with FastAPI
+- **Database ORM:** SQLAlchemy
+- **Database Migrations:** Alembic
+- **Dependency Management:** uv
+
+### Frontend
+
+- **Framework:** SvelteKit
+- **Language:** TypeScript
+- **Styling:** Tailwind CSS
+- **Components:** shadcn-svelte for UI components
+
+### Deployment & CI/CD
+
+- Docker & Docker Compose
+- GitHub Actions