feat: compose native research workflows in QuantFlow

backend/app/research/workspace_tools.py

@@ -184,6 +184,24 @@ async def list_flows(ctx, args):
 
 
 CAPABILITIES += (
+    Capability(
+        name="search_research_workflows",
+        schema=AssetQuery,
+        description="分页查阅 QuantFlow 原生流程与版本，不启动运行。",
+        label="搜索研究流程",
+        renderer="research",
+        effect="query",
+        handler=lambda ctx, args: Assets(ctx.business.db).list("workflow", **args.model_dump()),
+    ),
+    Capability(
+        name="get_research_workflow",
+        schema=FixedAssetReference,
+        description="读取指定研究流程版本及原生节点连接，配合 get_research_run 解释执行产物。",
+        label="读取流程版本",
+        renderer="research",
+        effect="query",
+        handler=lambda ctx, args: Assets(ctx.business.db).get(args.asset_id, args.version, "workflow"),
+    ),
     Capability(
         name="get_research_run",
         schema=FlowReference,