diff --git a/packages/shared/src/index.ts b/packages/shared/src/index.ts
index 9505d6b0f..2c7fa6e0c 100644
--- a/packages/shared/src/index.ts
+++ b/packages/shared/src/index.ts
@@ -9,6 +9,7 @@ export * from './contracts/gameDistribution';
 export type * from './contracts/hyper3d';
 export * from './contracts/runtime';
 export * from './http';
+export type * from './llm/modelCatalog';
 export * from './llm/narrativeLanguage';
 export * from './llm/parsers';
 export * from './stores/createProfileWalletStore';
diff --git a/packages/shared/src/llm/modelCatalog.ts b/packages/shared/src/llm/modelCatalog.ts
new file mode 100644
index 000000000..a483dd19a
--- /dev/null
+++ b/packages/shared/src/llm/modelCatalog.ts
@@ -0,0 +1,12 @@
+/**
+ * AGC LLM 模型目录契约（Rust `shared-contracts::llm_catalog` 的 ts-rs 生成物）。
+ *
+ * 前端不再手写第二份 `ClientLlmModel`：可用 / 不可用分桶、`reason` 枚举与
+ * `agentMode` / `protocol` 联合类型都以这里为准。
+ */
+export type { AgcAgentMode } from '../contracts/generated/AgcAgentMode';
+export type { AgcModelProtocol } from '../contracts/generated/AgcModelProtocol';
+export type { LlmModelsResponse } from '../contracts/generated/LlmModelsResponse';
+export type { LlmModelSummary } from '../contracts/generated/LlmModelSummary';
+export type { LlmModelUnavailableReason } from '../contracts/generated/LlmModelUnavailableReason';
+export type { LlmUnavailableModel } from '../contracts/generated/LlmUnavailableModel';