OP-1 Design KitbySquareWave Studio
Kit Contents

MIT Licence

The MIT licence covers original kit code and guidance. TE manual reference illustrations and the Iosevka, Inter and Archivo fonts retain their own rights and notices. See Credits and the reference notice.

MIT License

Copyright (c) 2026 Photon Consulting Limited, trading as SquareWave Studio

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.

Third-Party Font Licences
========================

The MIT licence above covers SquareWave Studio's original kit code and guidance.
Bundled fonts retain their own licences; they are not licensed under MIT.

Iosevka 34.9.0: Thin, ExtraLight, Light And Regular
------------------------------------------------

Fonts: skills/op1-design/assets/fonts/Iosevka-Thin.woff2
       skills/op1-design/assets/fonts/Iosevka-ExtraLight.woff2
       skills/op1-design/assets/fonts/Iosevka-Light.woff2
       skills/op1-design/assets/fonts/Iosevka-Regular.woff2
The full copyright notice and SIL Open Font License 1.1 follow, also retained
beside the font in skills/op1-design/assets/fonts/Iosevka-OFL.md.

Copyright (c) 2015-2026, Renzhi Li (aka. Belleve Invis, belleve@typeof.net)

This Font Software is licensed under the SIL Open Font License, Version 1.1.

This license is copied below, and is also available with a FAQ at:
http://scripts.sil.org/OFL

--------------------------


SIL Open Font License v1.1
====================================================


Preamble
----------

The goals of the Open Font License (OFL) are to stimulate worldwide
development of collaborative font projects, to support the font creation
efforts of academic and linguistic communities, and to provide a free and
open framework in which fonts may be shared and improved in partnership
with others.

The OFL allows the licensed fonts to be used, studied, modified and
redistributed freely as long as they are not sold by themselves. The
fonts, including any derivative works, can be bundled, embedded,
redistributed and/or sold with any software provided that any reserved
names are not used by derivative works. The fonts and derivatives,
however, cannot be released under any other type of license. The
requirement for fonts to remain under this license does not apply
to any document created using the fonts or their derivatives.


Definitions
-------------

`"Font Software"` refers to the set of files released by the Copyright
Holder(s) under this license and clearly marked as such. This may
include source files, build scripts and documentation.

`"Reserved Font Name"` refers to any names specified as such after the
copyright statement(s).

`"Original Version"` refers to the collection of Font Software components as
distributed by the Copyright Holder(s).

`"Modified Version"` refers to any derivative made by adding to, deleting,
or substituting -- in part or in whole -- any of the components of the
Original Version, by changing formats or by porting the Font Software to a
new environment.

`"Author"` refers to any designer, engineer, programmer, technical
writer or other person who contributed to the Font Software.


Permission & Conditions
------------------------

Permission is hereby granted, free of charge, to any person obtaining
a copy of the Font Software, to use, study, copy, merge, embed, modify,
redistribute, and sell modified and unmodified copies of the Font
Software, subject to the following conditions:

1. Neither the Font Software nor any of its individual components,
   in Original or Modified Versions, may be sold by itself.

2. Original or Modified Versions of the Font Software may be bundled,
   redistributed and/or sold with any software, provided that each copy
   contains the above copyright notice and this license. These can be
   included either as stand-alone text files, human-readable headers or
   in the appropriate machine-readable metadata fields within text or
   binary files as long as those fields can be easily viewed by the user.

3. No Modified Version of the Font Software may use the Reserved Font
   Name(s) unless explicit written permission is granted by the corresponding
   Copyright Holder. This restriction only applies to the primary font name as
   presented to the users.

4. The name(s) of the Copyright Holder(s) or the Author(s) of the Font
   Software shall not be used to promote, endorse or advertise any
   Modified Version, except to acknowledge the contribution(s) of the
   Copyright Holder(s) and the Author(s) or with their explicit written
   permission.

5. The Font Software, modified or unmodified, in part or in whole,
   must be distributed entirely under this license, and must not be
   distributed under any other license. The requirement for fonts to
   remain under this license does not apply to any document created
   using the Font Software.



Termination
-----------

This license becomes null and void if any of the above conditions are
not met.


    DISCLAIMER

    THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
    OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE
    COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
    INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
    DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
    FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM
    OTHER DEALINGS IN THE FONT SOFTWARE.

Other Bundled Web Fonts
-----------------------

Inter and Archivo are also licensed under the SIL Open Font License 1.1.
Their full copyright notices and licences are retained beside those fonts:

- op1-ui/assets/fonts/Inter-OFL.txt
- op1-ui/assets/fonts/Archivo-OFL.txt

See THIRD_PARTY.md for all third-party notices and exclusions.