feat: Add base project structure with API and web components

api/app/core/models/rerank copy.py

@@ -0,0 +1,35 @@
+
+# from typing import Any, Dict, List, Optional
+# from langchain_core.runnables import RunnableSerializable
+
+# from app.core.models.base import RedBearModelConfig
+
+# class RedBearRerank(RunnableSerializable[str, List[float]]):
+#     """ Rerank → 作为 Runnable 插入任意 LCEL 链"""
+#     def __init__(self, config: RedBearModelConfig):
+#         super().__init__(self, config)
+
+#     def invoke(self, input: Dict[str, Any], config: Optional[Dict] = None) -> List[float]:
+#         query, docs = input["query"], input["documents"]
+#         url = (self.config.base_url or "https://api.cohere.ai/v1") + "/rerank"
+#         body = {
+#             "query": query,
+#             "documents": docs,
+#             "model": self.config.model_name,
+#             "top_n": len(docs),
+#         }
+#         js = self._sync_post(url, body)
+#         scores = [0.0] * len(docs)
+#         for item in js["results"]:
+#             scores[item["index"]] = item["relevance_score"]
+#         return scores
+
+#     async def ainvoke(self, input: Dict[str, Any], config: Optional[Dict] = None) -> List[float]:
+#         query, docs = input["query"], input["documents"]
+#         url = (self.config.base_url or "https://api.cohere.ai/v1") + "/rerank"
+#         body = {"query": query, "documents": docs, "model": self.config.model_name, "top_n": len(docs)}
+#         js = await self._async_post(url, body)
+#         scores = [0.0] * len(docs)
+#         for item in js["results"]:
+#             scores[item["index"]] = item["relevance_score"]
+#         return scores