Doudizhu model provenance and licenses

The weights/ artifacts are quantized derivatives of the checkpoints pinned in model-manifest.json. They are not anonymous site assets and must not be updated without changing the manifest hashes and rerunning parity tests.

• adp_*: DouZero by Kwai, pinned at commit 718a5c920bf3361e34178a38f3b80458e176b351, licensed under Apache-2.0. The complete license is included as licenses/DouZero-APACHE-2.0.txt.
• resnet_*: AlphaDou by RuBP17, pinned at commit 13e740c08c3b653c2bef6ca345fc8fa6adc7d362, licensed under GPL-3.0-only. The complete license is included as licenses/AlphaDou-GPL-3.0.txt.

Corresponding source is available at the repository URLs and exact commits in model-manifest.json. The deployed JavaScript inference adapter and manifest are part of this site’s public source repository. The conversion procedure is documented in tools/doudizhu/MODEL_BUILD.md.