Open-source release 0.1.0: GPL-3.0, notices, README

docs/ASSETS.md

@@ -251,9 +251,11 @@ The 2026-09-27 verification pass also checked:
 
 ## Licensing and credits
 
+The project's code is GPL-3.0-or-later (`LICENSE`); none of the items below is covered by it. Details: `NOTICE.md` (scope, non-commercial terms) and `THIRD-PARTY-NOTICES.md` (libraries, fonts, licence texts).
+
 - **Game assets.** All images, Spine models, audio and game data are © **Hypergryph (上海鹰角网络)**. The overseas publisher is **Yostar**.
   - This is an **unofficial, non-commercial fan project**: no ads, donations or paywall.
-  - Assets are fetched from public community dumps at install time and are not redistributed in this repository.
+  - Assets are fetched from public community dumps at install time and are not redistributed in this repository. The plug-and-play bundle attached to a GitHub release does carry them (with the local-client art) under the same non-commercial terms, with `NOTICE.md` inside.
   - Assets will be removed on request from the rights holders.
   - The client must show a credits screen: "Arknights © Hypergryph / Yostar. This is an unofficial fan project; all game assets belong to their owners."
 - **Asset dumps and tools.** Credit to:
@@ -262,7 +264,7 @@ The 2026-09-27 verification pass also checked:
   - [isHarryh/Ark-Models](https://github.com/isHarryh/Ark-Models) (ArkUnpacker). Not for commercial use.
   - [ArknightsAssets/ArknightsAssets2](https://github.com/ArknightsAssets/ArknightsAssets2) (ArknightsStudio)
   - [Kengxxiao/ArknightsGameData](https://github.com/Kengxxiao/ArknightsGameData)
-- **Spine runtime.** pixi-spine is MIT-licensed. It embeds Spine Runtime code under the [Spine Runtimes License](http://esotericsoftware.com/spine-runtimes-license), which formally expects a Spine Editor licence. This is commonly tolerated for non-commercial fan tools, and the Spine Runtimes License must be credited.
+- **Spine runtime.** pixi-spine is MIT-licensed. It embeds Spine Runtime code under the [Spine Runtimes License](http://esotericsoftware.com/spine-runtimes-license), which formally expects a Spine Editor licence. This is commonly tolerated for non-commercial fan tools, and the Spine Runtimes License must be credited (`THIRD-PARTY-NOTICES.md`). The project's GPL carries an additional permission (section 7) to combine it with the Spine Runtimes (`NOTICE.md`).
 - **Fonts.**
   - **Bender:** © Jovanny Lemonad (Oleg Zhuravlev, Ivan Gladkikh). Free for personal and commercial use.
   - **Novecento Wide:** © Jan Tonellato / Synthview. Free licence.