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Last Edited : May 23, 2026

Third-party open source software notices for Calliope AI Desktop applications (Calliope AI Lab, Calliope AI IDE, Chat Studio, Loadr).

CALLIOPE AI DESKTOP — OPEN SOURCE NOTICES

Calliope Labs Inc 80 SW 8th St, Ste 2000 Miami, FL 33130 [email protected]


1. Overview

The Calliope AI Desktop family of applications — Calliope AI Lab, Calliope AI IDE, Chat Studio, and Loadr (collectively, the “Application” or “Applications”) — incorporates software components developed and distributed by third parties under various open-source software ("OSS") licenses.

Each of those components remains the property of its respective copyright holders and is licensed under its own terms. Calliope Labs Inc ("Calliope AI") respects and complies with the obligations imposed by those licenses, including notice, attribution, and source-availability requirements where applicable.

This page provides:

  • Attribution to the major OSS components bundled with or used by the Applications;
  • The text (or canonical references) of the licenses under which those components are distributed; and
  • Contact information for OSS compliance inquiries, including requests for source code where the applicable license entitles you to receive it.

Copyright notices and license texts are also included within each Application’s About / Licenses dialog. In the event of any discrepancy between the in-application notices and this page, the in-application notices control as to the version of the Application from which they were generated.

The notices on this page are provided in addition to, and do not replace, the End User License Agreement that governs your use of the Applications.


2. Attribution

The following table lists the major third-party open-source components included in, linked by, or otherwise distributed with the Applications. Versions reflect the components included as of the publication date of this notice; specific versions may vary across Application releases.

Component Version License Copyright Source
Electron 33.x MIT Copyright (c) 2013-2024 GitHub Inc. https://github.com/electron/electron
Chromium 130.x BSD 3-Clause / LGPL Copyright (c) 2015 The Chromium Authors https://chromium.googlesource.com/chromium/src
Node.js 20.x MIT Copyright Node.js contributors https://nodejs.org
Python 3.11+ PSF-2.0 Copyright 2001-2024 Python Software Foundation https://python.org
JupyterLab 4.x BSD 3-Clause Copyright 2015-2024 Project Jupyter https://github.com/jupyterlab/jupyterlab
JupyterHub 4.x BSD 3-Clause Copyright 2015-2024 Project Jupyter https://github.com/jupyterhub/jupyterhub
NumPy 1.26+ BSD 3-Clause Copyright 2005-2024 NumPy Developers https://numpy.org
pandas 2.x BSD 3-Clause Copyright 2008-2024 AQR Capital Management / pandas developers https://pandas.pydata.org
scikit-learn 1.x BSD 3-Clause Copyright 2007-2024 scikit-learn developers https://scikit-learn.org
matplotlib 3.x PSF / matplotlib License Copyright 2002-2024 Matplotlib Development Team https://matplotlib.org
React 18.x MIT Copyright (c) Meta Platforms, Inc. and affiliates https://github.com/facebook/react
TypeScript 5.x Apache 2.0 Copyright (c) Microsoft Corporation https://github.com/microsoft/TypeScript
VS Code Extension API compatible MIT Copyright (c) Microsoft Corporation https://github.com/microsoft/vscode
Monaco Editor 0.47+ MIT Copyright (c) Microsoft Corporation https://github.com/microsoft/monaco-editor
OpenSSL 3.x Apache 2.0 Copyright 1998-2024 The OpenSSL Project https://openssl.org
SQLite 3.x Public Domain D. Richard Hipp https://sqlite.org
zlib 1.x zlib License Copyright 1995-2024 Jean-loup Gailly and Mark Adler https://zlib.net

This list represents the major components incorporated into the Applications. The desktop Applications include additional transitive dependencies — utility libraries, language runtimes, and platform-level packages — that are licensed under permissive open-source terms (predominantly MIT, BSD, Apache 2.0, ISC, and similar). A full machine-readable Software Bill of Materials (SBOM), in CycloneDX or SPDX format, is available on request at [email protected] .


3. License Texts

This Section reproduces, or canonically references, the license terms under which the components listed in Section 2 are distributed. Where multiple components share a license, a single canonical copy of that license text appears below and applies to each such component.

3.1 MIT License

Applies to: Electron, Node.js, React, Monaco Editor, VS Code Extension API, and numerous transitive dependencies.

MIT License

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

3.2 BSD 3-Clause License

Applies to: JupyterLab, JupyterHub, NumPy, pandas, scikit-learn, and portions of Chromium.

BSD 3-Clause License

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice,
   this list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

3. Neither the name of the copyright holder nor the names of its
   contributors may be used to endorse or promote products derived from
   this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.

3.3 Apache License, Version 2.0

Applies to: TypeScript, OpenSSL, and numerous transitive dependencies.

The Apache License, Version 2.0 is a permissive license that, in addition to copyright notice and disclaimer obligations, requires preservation of NOTICE files and grants an explicit patent license from contributors. The full text is reproduced below in summary form; the canonical version is published at:

https://www.apache.org/licenses/LICENSE-2.0

                                 Apache License
                           Version 2.0, January 2004
                        http://www.apache.org/licenses/

Licensed under the Apache License, Version 2.0 (the "License"); you may not
use this file except in compliance with the License. You may obtain a copy
of the License at:

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
License for the specific language governing permissions and limitations
under the License.

NOTICE files distributed with Apache 2.0 components are reproduced in the corresponding entries of each Application’s in-application About / Licenses dialog.

3.4 Python Software Foundation License (PSF-2.0)

Applies to: Python (CPython interpreter and standard library).

The PSF License is a permissive, BSD-style license specific to the Python Software Foundation. The canonical text is published at:

https://docs.python.org/3/license.html

PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2

1. This LICENSE AGREEMENT is between the Python Software Foundation ("PSF"),
   and the Individual or Organization ("Licensee") accessing and otherwise
   using this software ("Python") in source or binary form and its
   associated documentation.

2. Subject to the terms and conditions of this License Agreement, PSF
   hereby grants Licensee a nonexclusive, royalty-free, world-wide license
   to reproduce, analyze, test, perform and/or display publicly, prepare
   derivative works, distribute, and otherwise use Python alone or in any
   derivative version, provided, however, that PSF's License Agreement and
   PSF's notice of copyright are retained in Python alone or in any
   derivative version prepared by Licensee.

[Full text continues at the URL above.]

3.5 Chromium License

Applies to: Chromium (as embedded by Electron).

The Chromium codebase is composed of Google-authored code (BSD 3-Clause) and a large body of third-party code under a variety of permissive and copyleft licenses, including portions under LGPL. The aggregate license notices for the Chromium version embedded in Electron are reproduced verbatim in the Application’s in-application About / Licenses dialog and are also published at:

https://chromium.googlesource.com/chromium/src/+/main/LICENSE chrome://credits (when viewed inside an Electron / Chromium runtime)

3.6 matplotlib License

Applies to: matplotlib.

Matplotlib is distributed under a BSD-style license derived from the PSF License. The canonical text is published at:

https://matplotlib.org/stable/users/project/license.html

3.7 zlib License

Applies to: zlib.

zlib License

This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.

Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:

1. The origin of this software must not be misrepresented; you must not
   claim that you wrote the original software. If you use this software
   in a product, an acknowledgment in the product documentation would be
   appreciated but is not required.

2. Altered source versions must be plainly marked as such, and must not
   be misrepresented as being the original software.

3. This notice may not be removed or altered from any source distribution.

3.8 Public Domain Dedication

Applies to: SQLite.

SQLite is in the public domain. The authors have disclaimed copyright interest in the code and dedicated it to the public domain for free use by all. The canonical dedication is published at:

https://sqlite.org/copyright.html

“SQLite is in the Public Domain. All of the deliverable code in SQLite has been dedicated to the public domain by the authors. All code authors, and representatives of the companies they work for, have signed affidavits dedicating their contributions to the public domain and originals of those signed affidavits are stored in a firesafe at the main offices of Hwaci . Anyone is free to copy, modify, publish, use, compile, sell, or distribute the original SQLite code, either in source code form or as a compiled binary, for any purpose, commercial or non-commercial, and by any means.”


4. Source Code Availability

Where a license applicable to a component included in the Applications obligates Calliope AI to make corresponding source code available to recipients of the binary (for example, LGPL-licensed portions of Chromium, or MPL-licensed components, if any), Calliope AI will provide that source code on request.

To request source code, please contact [email protected] with:

  • The name and version of the Application from which the component was obtained (visible in the Application’s About dialog);
  • The name of the component for which you are requesting source code; and
  • A delivery method (download link or physical media at cost).

Calliope AI will respond within a reasonable time and in accordance with the obligations of the applicable license.


5. Trademarks

The names of third-party open-source projects, products, and organizations referenced in this notice — including but not limited to Electron, Chromium, Node.js, Python, JupyterLab, JupyterHub, NumPy, pandas, scikit-learn, matplotlib, React, TypeScript, Visual Studio Code, Monaco Editor, OpenSSL, SQLite, and zlib — are the trademarks or registered trademarks of their respective owners. Their inclusion in this notice is for attribution and license-compliance purposes only and does not imply endorsement of Calliope AI or its products by the holders of those marks.


6. Contact

For questions about open-source license compliance, source-code requests, SBOM requests, or to report a suspected attribution omission, please contact:

Calliope Labs Inc — Legal 80 SW 8th St, Ste 2000 Miami, FL 33130 [email protected]

We endeavor to acknowledge OSS compliance inquiries within five (5) business days.