THIRD_PARTY_NOTICES.md

Third-Party Software Notices and Information

This project incorporates components from the projects listed below. The original copyright notices and the licenses under which Deep Study AI, LLC received such components are set forth below.

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Dependencies

Core Dependencies

Pydantic

• License: MIT License
• Copyright: Copyright (c) 2017-present Samuel Colvin and other contributors
• Source: https://github.com/pydantic/pydantic
• License Text: See LICENSES/MIT.txt

Anthropic SDK

• License: MIT License
• Copyright: Copyright (c) Anthropic, PBC
• Source: https://github.com/anthropics/anthropic-sdk-python
• License Text: See LICENSES/MIT.txt

Rich

• License: MIT License
• Copyright: Copyright (c) 2020 Will McGugan
• Source: https://github.com/Textualize/rich
• License Text: See LICENSES/MIT.txt

Typer

• License: MIT License
• Copyright: Copyright (c) 2019 Sebastián Ramírez
• Source: https://github.com/tiangolo/typer
• License Text: See LICENSES/MIT.txt

Structlog

• License: Apache License 2.0 / MIT License (dual-licensed)
• Copyright: Copyright (c) 2013 Hynek Schlawack and contributors
• Source: https://github.com/hynek/structlog
• License Text: See LICENSES/Apache-2.0.txt or LICENSES/MIT.txt

Python-dotenv

• License: BSD-3-Clause License
• Copyright: Copyright (c) 2014, Saurabh Kumar
• Source: https://github.com/theskumar/python-dotenv

PyYAML

• License: MIT License
• Copyright: Copyright (c) 2017-2021 Ingy döt Net, Copyright (c) 2006-2016 Kirill Simonov
• Source: https://github.com/yaml/pyyaml
• License Text: See LICENSES/MIT.txt

defusedxml

• License: Python Software Foundation License
• Copyright: Copyright (c) 2013 Christian Heimes
• Source: https://github.com/tiran/defusedxml

Optional Dependencies

LangChain

• License: MIT License
• Copyright: Copyright (c) LangChain, Inc.
• Source: https://github.com/langchain-ai/langchain
• License Text: See LICENSES/MIT.txt

LangGraph

• License: MIT License (as of early versions)
• Copyright: Copyright (c) LangChain, Inc.
• Source: https://github.com/langchain-ai/langgraph
• License Text: See LICENSES/MIT.txt

FastAPI

• License: MIT License
• Copyright: Copyright (c) 2018 Sebastián Ramírez
• Source: https://github.com/tiangolo/fastapi
• License Text: See LICENSES/MIT.txt

OpenAI SDK

• License: Apache License 2.0
• Copyright: Copyright OpenAI
• Source: https://github.com/openai/openai-python
• License Text: See LICENSES/Apache-2.0.txt

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Conceptual Attribution

The hook system and markdown agent patterns in this framework were inspired by the work in everything-claude-code by Affaan Mustafa (MIT License).

See ACKNOWLEDGMENTS.md for details on conceptual contributions.

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Full License Texts

The full text of the licenses mentioned above can be found in the LICENSES/ directory:

• MIT License
• Apache License 2.0

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Notes

This THIRD_PARTY_NOTICES.md file provides attribution for software dependencies as required by their respective licenses. For a complete and up-to-date list of dependencies, see:

• pyproject.toml - Python dependencies
• website/package.json - Node.js dependencies (for website)

Last Updated: January 28, 2026