KohakuTerrarium License

Version 1.0, April 2026

Based on the Apache License, Version 2.0, with Additional Terms.

TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION

1. Definitions.

"License" shall mean the terms and conditions for use, reproduction,

and distribution as defined by this document.

"Licensor" shall mean the copyright owner or entity authorized by

the copyright owner that is granting the License.

"Legal Entity" shall mean the union of the acting entity and all

other entities that control, are controlled by, or are under common

control with that entity.

"You" (or "Your") shall mean an individual or Legal Entity

exercising permissions granted by this License.

"Source" form shall mean the preferred form for making modifications,

including but not limited to software source code, documentation

source, and configuration files.

"Object" form shall mean any form resulting from mechanical

transformation or translation of a Source form, including but not

limited to compiled object code, generated documentation, and

conversions to other media types.

"Work" shall mean the work of authorship, whether in Source or

Object form, made available under the License.

"Derivative Works" shall mean any work, whether in Source or Object

form, that is based on (or derived from) the Work and for which the

editorial revisions, annotations, elaborations, or other modifications

represent, as a whole, an original work of authorship.

"Contribution" shall mean any work of authorship submitted to the

Licensor for inclusion in the Work.

"Contributor" shall mean Licensor and any Legal Entity on behalf of

whom a Contribution has been received by the Licensor.

"Service" shall mean making the functionality of the Work or

Derivative Works available to third parties over a network, whether

as a hosted service, API, or any other form of remote interaction,

regardless of whether a fee is charged.

2. Grant of Copyright License. Subject to the terms and conditions of

this License, each Contributor hereby grants to You a perpetual,

worldwide, non-exclusive, no-charge, royalty-free, irrevocable

copyright license to reproduce, prepare Derivative Works of,

publicly display, publicly perform, sublicense, and distribute the

Work and such Derivative Works in Source and Object form.

3. Grant of Patent License. Subject to the terms and conditions of

this License, each Contributor hereby grants to You a perpetual,

worldwide, non-exclusive, no-charge, royalty-free, irrevocable

patent license to make, have made, use, offer to sell, sell,

import, and otherwise transfer the Work.

4. Redistribution. You may reproduce and distribute copies of the

Work or Derivative Works thereof in any medium, with or without

modifications, and in Source or Object form, provided that You

meet the following conditions:

(a) You must give any other recipients of the Work or Derivative

Works a copy of this License; and

(b) You must cause any modified files to carry prominent notices

stating that You changed the files; and

(c) You must retain, in the Source form of any Derivative Works

that You distribute, all copyright, patent, trademark, and

attribution notices from the Source form of the Work; and

(d) If the Work includes a "NOTICE" text file, You must include

a readable copy of the attribution notices contained within

such NOTICE file.

5. Naming Requirement. Any Derivative Work, software product, package,

or Service that incorporates, is built upon, or is substantially

derived from the Work MUST include either "Kohaku" or "Terrarium"

(or both) in its product name, package name, or primary branding.

This requirement applies to:

(a) Software packages distributed via package managers (e.g., PyPI,

npm, crates.io);

(b) Software products or applications offered to end users;

(c) Services accessible over a network;

(d) Forks or Derivative Works distributed under a different name.

This requirement does NOT apply to:

(a) Internal tools or scripts not distributed to third parties;

(b) Academic papers or research that merely references the Work;

(c) Contributions submitted back to the original Work.

6. Attribution Requirement. Any Derivative Work, software product, or

Service that incorporates or is derived from the Work MUST provide

visible attribution to KohakuTerrarium in a location that is

reasonably discoverable by end users. This attribution MUST include:

(a) The name "KohakuTerrarium"; and

(b) A link to the official project repository or website

(https://github.com/Kohaku-Lab/KohakuTerrarium or any

successor URL designated by the Licensor).

"Visible" means:

(a) For software with a graphical interface: in an "About" dialog,

settings page, or equivalent user-accessible location;

(b) For command-line tools: in the help output or version output;

(c) For Services: on a publicly accessible page (e.g., footer,

about page, or documentation);

(d) For libraries or packages: in the package metadata and README.

7. Submission of Contributions. Unless You explicitly state otherwise,

any Contribution intentionally submitted for inclusion in the Work

by You to the Licensor shall be under the terms and conditions of

this License, without any additional terms or conditions.

8. Trademarks. This License does not grant permission to use the trade

names, trademarks, service marks, or product names of the Licensor,

except as required for reasonable and customary use in describing

the origin of the Work and reproducing the content of the NOTICE

file, and as required by Section 5 (Naming Requirement).

9. Disclaimer of Warranty. The Work is provided on an "AS IS" BASIS,

WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or

implied, including, without limitation, any warranties or conditions

of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A

PARTICULAR PURPOSE.

10. Limitation of Liability. In no event shall any Contributor be

liable to You for damages, including any direct, indirect, special,

incidental, or consequential damages of any character arising as a

result of this License or out of the use or inability to use the

Work.

11. Accepting Warranty or Additional Liability. While redistributing

the Work or Derivative Works thereof, You may choose to offer,

and charge a fee for, acceptance of support, warranty, indemnity,

or other liability obligations and/or rights consistent with this

License.

Copyright 2024-2026 Shih-Ying Yeh (KohakuBlueLeaf) and contributors

Licensed under the KohakuTerrarium License, Version 1.0 (this document).

You may not use this file except in compliance with the License.

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.