初始化提交

backend/app/ai_provider/__init__.py

@@ -0,0 +1,63 @@
+from app.ai_provider.config.loader import load_models_config, load_providers_config
+from app.ai_provider.config.models import ModelConfig, ProviderConfig
+
+# 嵌入 / 重排序
+from app.ai_provider.embedding import (
+    EmbeddingProtocol,
+    EmbeddingRequest,
+    EmbeddingResponse,
+    EmbeddingResult,
+    EmbeddingService,
+    EmbeddingServiceError,
+)
+from app.ai_provider.manager import ProviderManager, ProviderManagerFactory
+from app.ai_provider.reranker import (
+    RerankerProtocol,
+    RerankerService,
+    RerankerServiceError,
+    RerankRequest,
+    RerankResponse,
+    RerankResult,
+)
+from app.ai_provider.types.chat import ChatChunk, ChatResult, TokenUsage
+from app.ai_provider.types.errors import AIProviderError
+from app.ai_provider.types.messages import (
+    AIMessage,
+    BaseMessage,
+    HumanMessage,
+    SystemMessage,
+    ToolMessage,
+)
+
+__all__ = [
+    # LLM
+    "ProviderManager",
+    "ProviderManagerFactory",
+    "BaseMessage",
+    "SystemMessage",
+    "HumanMessage",
+    "AIMessage",
+    "ToolMessage",
+    "ChatChunk",
+    "ChatResult",
+    "TokenUsage",
+    "AIProviderError",
+    "ModelConfig",
+    "ProviderConfig",
+    "load_models_config",
+    "load_providers_config",
+    # Embedding
+    "EmbeddingProtocol",
+    "EmbeddingRequest",
+    "EmbeddingResponse",
+    "EmbeddingResult",
+    "EmbeddingService",
+    "EmbeddingServiceError",
+    # Reranker
+    "RerankerProtocol",
+    "RerankRequest",
+    "RerankResponse",
+    "RerankResult",
+    "RerankerService",
+    "RerankerServiceError",
+]