2.15.2

修复

• 把 @deepseek-ai/schemastery 声明为 peerDependencies（并标记 optional：由宿主运行时提供，不会多装副本）。

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Fixes

• Declared @deepseek-ai/schemastery as a peerDependencies entry (marked optional: the host runtime provides it, so no second copy is installed).