FEATUREMESH PROPRIETARY LICENSE
Version 1.0, 2026
Copyright (c) 2026 FeatureMesh. All rights reserved.

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PLAIN LANGUAGE SUMMARY (NON-BINDING)

This summary is provided for convenience only. The full license
text below governs. In case of conflict, the full text controls.

  YOU CAN:
  - Install and use this library in your own applications
  - Use it commercially within your organization, including
    controlled affiliates and contractors acting on your behalf
  - Bundle it as a dependency in a larger application, provided
    that application has substantial functionality of its own
  - Modify it for internal use within your organization
  - Evaluate or study it for internal research or prototyping,
    provided this does not result in a Competing Product

  YOU CANNOT:
  - Offer this library or its functionality as a hosted or
    managed service to third parties
  - Use it to build a competing product
  - Use it to study and replicate its logic for the purpose
    of creating a competing product
  - Redistribute or resell it as a standalone product
  - Embed or redistribute it in ways that violate the
    Permitted Distribution conditions below

  FOR ANYTHING ELSE: contact info@featuremesh.com

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ACCEPTANCE

By using, installing, copying, or distributing the Software,
you agree to the terms of this license. If you do not agree,
you must not use the Software.

The version of this license that shipped with the version of
the Software you obtained governs your use of that version.
Updated license terms apply only to new versions of the
Software released after those terms take effect. Bug fixes
and security updates to a given version ship under the same
license unless explicitly stated otherwise.

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DEFINITIONS

"Software" means the FeatureMesh Python library, including
source code, compiled binaries, and associated documentation,
as distributed by Licensor.

"Licensor" means FeatureMesh.

"You" means the individual or legal entity exercising rights
under this license.

"Organization" means your employer or principal, together with
its controlled affiliates and subsidiaries, and contractors
acting on its behalf solely for your internal business purposes.

"Competing Product" means any software, library, or service
that provides one or more of the following capabilities and
is offered to third parties as a product, service, or
commercial offering:

  (a) query transpilation across multiple data backends; or
  (b) feature store querying or management; or
  (c) a semantic or logical query layer abstracted from the
      underlying data engine.

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GRANT OF RIGHTS

Subject to the terms of this license, Licensor grants You a
non-exclusive, non-transferable, royalty-free right to:

  1. install and use the Software internally within your
     Organization;
  2. use the Software within your own applications and
     internal systems;
  3. use the Software for commercial purposes solely within
     your Organization;
  4. modify the Software solely for internal use within your
     Organization, provided such modifications are not
     distributed externally.

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NOTICES

You must retain all copyright, license, and attribution notices
present in the Software in all copies or portions of the
Software, whether modified or unmodified.

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PERMITTED DISTRIBUTION

You may distribute the Software only when all of the following
conditions are met:

  1. the Software is included solely as a dependency or
     component of a larger application;
  2. that larger application provides substantial primary
     functionality independent of the Software, is not
     primarily a wrapper, interface, or thin layer around
     the Software, and is such that the Software is not the
     primary value delivered to end users;
  3. the Software is not exposed, marketed, or made available
     as a standalone product or library;
  4. downstream recipients receive no rights to extract, reuse,
     or redistribute the Software independently of your
     application;
  5. this license is included in full with any such
     distribution.

Any distribution not meeting all of the above conditions
requires a separate commercial license from Licensor.

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RESTRICTIONS

You may not, and may not permit any third party to:

  1. distribute, sublicense, sell, or otherwise make the
     Software available as a standalone product or service;

  2. modify, adapt, or create derivative works of the Software
     for the purpose of external distribution, resale, or
     commercialization;

  3. use the Software, or any portion of it, to develop, build,
     or offer a Competing Product;

  4. use the Software to derive, study, replicate, or
     reimplement its underlying logic, structure, algorithms,
     or design for the purpose of creating a Competing Product,
     whether or not the Software's code is directly reused,
     except for internal research or evaluation purposes that
     do not result in the creation or offering of a Competing
     Product;

  5. offer any service that provides one or more of the
     capabilities defined in the Competing Product definition
     above as a hosted, managed, or software-as-a-service
     offering to third parties, where such capabilities are
     derived from or enabled by the Software;

  6. reverse engineer, decompile, or disassemble any compiled
     portions of the Software, except where such restriction is
     explicitly prohibited by applicable law and only to the
     minimum extent necessary under that law;

  7. remove or alter any copyright, license, or attribution
     notices contained in or accompanying the Software.

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COMMERCIAL LICENSE

If you wish to:

  - distribute the Software beyond the scope permitted above;
  - embed the Software in a product offered to third parties;
  - use the Software as the basis of a hosted or managed
    service; or
  - use the Software in any way restricted by this license;

you must obtain a separate commercial license from Licensor.

Contact: info@featuremesh.com

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NO WARRANTIES

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE, AND NON-INFRINGEMENT. LICENSOR DOES NOT WARRANT
THAT THE SOFTWARE WILL BE ERROR-FREE OR UNINTERRUPTED.

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LIMITATION OF LIABILITY

TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, LICENSOR
SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES, OR ANY LOSS OF REVENUE,
PROFITS, DATA, OR BUSINESS, ARISING FROM OR RELATED TO THIS
LICENSE OR THE USE OF THE SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES.

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TERMINATION

This license terminates automatically if You breach any of its
terms. Upon termination, You must immediately cease all use of
the Software and delete all copies in your possession or
control. The sections NOTICES, NO WARRANTIES, LIMITATION OF
LIABILITY, SEVERABILITY, and GOVERNING LAW survive termination.

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SEVERABILITY

If any provision of this license is held to be unenforceable
or invalid by a court of competent jurisdiction, that provision
will be limited or eliminated to the minimum extent necessary
so that this license will otherwise remain in full force and
effect and enforceable.

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GOVERNING LAW

This license is governed by and construed in accordance with
the laws of Spain, without regard to its conflict of law
provisions. Any disputes arising under this license shall be
subject to the exclusive jurisdiction of the courts of Spain.