feat: add Super Alpha research, management and MCP workflows

backend/app/worldquant.py

@@ -468,6 +468,14 @@ class WqClient:
             "universe": scope.universe, "delay": scope.delay,
         })
 
+    async def run_super_selection(self, query):
+        """Read cnhk super-selection contract with bounded async retries and shared authentication."""
+        allowed = {"selection", "instrumentType", "region", "delay", "selectionLimit", "selectionHandling"}
+        if set(query) != allowed:
+            raise WqError("Selection 参数不完整或包含未知键", "invalid_selection")
+        return await self._read_json("GET", "/simulations/super-selection", params=query, allow_list=True,
+                                     wait_for_retry_header=True)
+
     async def research_setting_options(self):
         """Snapshot full setting choices for constrained research, including neutralization."""
         return await self._read_json("OPTIONS", "/simulations")