NOTICE

# Third-Party Licenses

This document provides information about third-party libraries used in the NexaSDK project and their respective licenses. All libraries listed below are licensed under permissive open-source licenses (MIT, Apache 2.0, BSD, or equivalent) that are compatible with NexaSDK's Apache 2.0 license.

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## Go Dependencies

### gin-gonic/gin

- **License**: MIT License
- **URL**: https://github.com/gin-gonic/gin
- **Description**: HTTP web framework written in Go

### spf13/cobra

- **License**: Apache License 2.0
- **URL**: https://github.com/spf13/cobra
- **Description**: Commander for modern Go CLI applications

### spf13/viper

- **License**: MIT License
- **URL**: https://github.com/spf13/viper
- **Description**: Go configuration with fangs

### AWS SDK for Go v2

- **License**: Apache License 2.0
- **URL**: https://github.com/aws/aws-sdk-go-v2
- **Description**: AWS SDK for the Go programming language
- **Packages**: aws-sdk-go-v2, aws-sdk-go-v2/config, aws-sdk-go-v2/service/s3

### bytedance/sonic

- **License**: Apache License 2.0
- **URL**: https://github.com/bytedance/sonic
- **Description**: Blazingly fast JSON serializing & deserializing library

### charmbracelet/huh

- **License**: MIT License
- **URL**: https://github.com/charmbracelet/huh
- **Description**: Build terminal forms and prompts

### charmbracelet/lipgloss

- **License**: MIT License
- **URL**: https://github.com/charmbracelet/lipgloss
- **Description**: Style definitions for nice terminal layouts

### charmbracelet/bubbletea

- **License**: MIT License
- **URL**: https://github.com/charmbracelet/bubbletea
- **Description**: Powerful little TUI framework

### dustin/go-humanize

- **License**: MIT License
- **URL**: https://github.com/dustin/go-humanize
- **Description**: Formatters for units to human friendly sizes

### gofrs/flock

- **License**: BSD 3-Clause License
- **URL**: https://github.com/gofrs/flock
- **Description**: Thread-safe file locking library

### chzyer/readline

- **License**: MIT License
- **URL**: https://github.com/chzyer/readline
- **Description**: Pure Go readline library with support for command line editing and history

### openai/openai-go

- **License**: Apache License 2.0
- **URL**: https://github.com/openai/openai-go
- **Description**: OpenAI Go API library

### schollz/progressbar

- **License**: MIT License
- **URL**: https://github.com/schollz/progressbar
- **Description**: Simple command line progress bar

### valyala/fasthttp

- **License**: MIT License
- **URL**: https://github.com/valyala/fasthttp
- **Description**: Fast HTTP implementation for Go

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## C/C++ Dependencies

### ggml

- **License**: MIT License
- **Copyright**: Copyright (c) 2023-2024 The ggml authors
- **URL**: https://github.com/ggml-org/ggml
- **Description**: Tensor library for machine learning
- **License File**: https://github.com/ggml-org/ggml/blob/master/LICENSE

### pybind11

- **License**: BSD 3-Clause License
- **Copyright**: Copyright (c) 2016 Wenzel Jakob
- **URL**: https://github.com/pybind/pybind11
- **Description**: Seamless operability between C++11 and Python
- **License File**: [nexasdk-bridge/third-party/pybind11/LICENSE](https://github.com/pybind/pybind11/blob/master/LICENSE)

### mlx-audio

- **License**: MIT License
- **Copyright**: Copyright (c) 2024 Prince Canuma
- **URL**: https://github.com/Blaizzy/mlx-audio
- **Description**: Audio processing with MLX
- **License File**: [nexasdk-bridge/third-party/mlx-audio/LICENSE](https://github.com/Blaizzy/mlx-audio/blob/main/LICENSE)

### mlx-vlm

- **License**: MIT License
- **Copyright**: Copyright © 2023 Apple Inc.
- **URL**: https://github.com/Blaizzy/mlx-vlm
- **Description**: Vision-language models with MLX
- **License File**: [nexasdk-bridge/third-party/mlx-vlm/LICENSE](https://github.com/Blaizzy/mlx-vlm/blob/main/LICENSE)

### xtensor

- **License**: BSD 3-Clause License
- **Copyright**: Copyright (c) 2016 Johan Mabille, Sylvain Corlay and Wolf Vollprecht, Copyright (c) 2016 QuantStack
- **URL**: https://github.com/xtensor-stack/xtensor
- **Description**: C++ tensors with broadcasting and lazy computing
- **License File**: https://github.com/xtensor-stack/xtensor/blob/master/LICENSE

### cpp-httplib

- **License**: MIT License
- **Copyright**: Copyright (c) 2017 yhirose
- **URL**: https://github.com/yhirose/cpp-httplib
- **Description**: C++ single-file header-only HTTP/HTTPS library
- **Used in**: llama.cpp
- **License File**: [nexasdk-bridge/third-party/llama.cpp/licenses/LICENSE-httplib](https://github.com/ggerganov/llama.cpp/blob/master/licenses/LICENSE-httplib)

### nlohmann/json

- **License**: MIT License
- **Copyright**: Copyright (c) 2013-2025 Niels Lohmann
- **URL**: https://github.com/nlohmann/json
- **Description**: JSON for Modern C++
- **Used in**: llama.cpp
- **License File**: [nexasdk-bridge/third-party/llama.cpp/licenses/LICENSE-jsonhpp](https://github.com/ggerganov/llama.cpp/blob/master/licenses/LICENSE-jsonhpp)

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## Python Dependencies

### gradio

- **License**: Apache License 2.0
- **URL**: https://github.com/gradio-app/gradio
- **Description**: Build machine learning web apps

### requests

- **License**: Apache License 2.0
- **URL**: https://github.com/psf/requests
- **Description**: HTTP library for Python

### Flask

- **License**: BSD 3-Clause License
- **URL**: https://github.com/pallets/flask
- **Description**: Lightweight WSGI web application framework

### faiss-cpu

- **License**: MIT License
- **URL**: https://github.com/facebookresearch/faiss
- **Description**: Library for efficient similarity search and clustering of dense vectors

### sentence-transformers

- **License**: Apache License 2.0
- **URL**: https://github.com/UKPLab/sentence-transformers
- **Description**: Compute dense vector representations for sentences and paragraphs

### langchain

- **License**: MIT License
- **URL**: https://github.com/langchain-ai/langchain
- **Description**: Building applications with LLMs through composability

### pydantic

- **License**: MIT License
- **URL**: https://github.com/pydantic/pydantic
- **Description**: Data validation using Python type hints

### python-docx

- **License**: MIT License
- **URL**: https://github.com/python-openxml/python-docx
- **Description**: Create and modify Word documents with Python

### psutil

- **License**: BSD 3-Clause License
- **URL**: https://github.com/giampaolo/psutil
- **Description**: Cross-platform library for process and system monitoring

### openai

- **License**: Apache License 2.0
- **URL**: https://github.com/openai/openai-python
- **Description**: Python library for the OpenAI API

### mcp

- **License**: MIT License
- **URL**: https://github.com/modelcontextprotocol/python-sdk
- **Description**: Model Context Protocol Python SDK

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## Android/Java Dependencies (from bindings/android)

### AndroidX Libraries

- **License**: Apache License 2.0
- **URL**: https://developer.android.com/jetpack/androidx
- **Description**: Android Jetpack libraries
- **Packages**: core-ktx, lifecycle-runtime-ktx, activity-compose, compose-bom, appcompat, constraintlayout

### Kotlin Standard Library

- **License**: Apache License 2.0
- **URL**: https://github.com/JetBrains/kotlin
- **Description**: Kotlin programming language standard library

### AWS Android SDK S3

- **License**: Apache License 2.0
- **URL**: https://github.com/aws/aws-sdk-android
- **Description**: AWS SDK for Android - S3 support

### OkHttp

- **License**: Apache License 2.0
- **URL**: https://github.com/square/okhttp
- **Description**: HTTP client for Android and Java

### Gson

- **License**: Apache License 2.0
- **URL**: https://github.com/google/gson
- **Description**: Java serialization/deserialization library to convert Java Objects into JSON

### Glide

- **License**: BSD, MIT, and Apache License 2.0 (Multi-license)
- **URL**: https://github.com/bumptech/glide
- **Description**: Fast and efficient image loading library for Android

### Kotlinx Serialization

- **License**: Apache License 2.0
- **URL**: https://github.com/Kotlin/kotlinx.serialization
- **Description**: Multiplatform serialization for Kotlin

### Kotlinx Coroutines

- **License**: Apache License 2.0
- **URL**: https://github.com/Kotlin/kotlinx.coroutines
- **Description**: Library support for Kotlin coroutines

### Material Components for Android

- **License**: Apache License 2.0
- **URL**: https://github.com/material-components/material-components-android
- **Description**: Modular and customizable Material Design UI components

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## Summary

All third-party libraries used in NexaSDK are licensed under permissive open-source licenses that allow for commercial and non-commercial use, modification, and distribution. The primary licenses used are:

- **MIT License**: Highly permissive, allows almost unrestricted use
- **Apache License 2.0**: Permissive license with patent grant and attribution requirements
- **BSD 3-Clause License**: Permissive license with attribution requirements