# deepDDW — License & Attribution Notice

deepDDW is an open-source project built on top of the official
**DeepSeek Harness (DSH)**. This project does **not** fork, modify, or embed
any proprietary components. All data is stored locally by the user.

## Project License

deepDDW is released under the **MIT License** (see `LICENSE`):

```
Copyright (c) 2026 deepDDW contributors
Copyright (c) 2026 DeepSeek (DSH engine, MIT)
```

## Third-Party Components

| Component | Source | License |
|---|---|---|
| DSH engine (`@deepseek-ai/dsh`) | Official DeepSeek Harness | MIT |
| FastAPI / Starlette / Uvicorn | PyPI | BSD-3-Clause |
| SQLAlchemy (async + SQLite) | PyPI | MIT |
| aiosqlite / greenlet | PyPI | MIT |
| Pydantic / pydantic-core | PyPI | MIT |
| httpx | PyPI | BSD-3-Clause |
| PyYAML | PyPI | MIT |
| MCP Python SDK (mcp 1.x) | PyPI | MIT |
| cryptography | PyPI | Apache-2.0 OR BSD |
| pytest / pytest-asyncio | PyPI | MIT / Apache-2.0 |
| SQLite | Bundled with Python | Public Domain |
| SearXNG (optional standalone service) | Docker Hub `searxng/searxng` | AGPL-3.0 (invoked via server-side HTTP only; exemption assessed) |
| agentmemory (optional memory backend) | `@agentmemory/agentmemory` + `@agentmemory/mcp` | Apache-2.0 |
| LanceDB (optional vector enhancement) | Not bundled; deploy-time optional | Apache-2.0 |

## License Restrictions

- No SSPL / RSAL / Elastic License components are included.
- GPL/AGPL components are used only in "server-side HTTP call" form
  (e.g. SearXNG); they are never statically linked into this project.
- deepDDW and DeepSeek are independent projects. deepDDW is not an official
  DeepSeek product; it simply integrates the official DSH engine.