feat(agent-core): 增加智能编排与模型工具基础

agent_core/results.py

@@ -0,0 +1,14 @@
+from dataclasses import dataclass, field
+
+
+@dataclass
+class AgentResult:
+    answer: str = ""
+    structured_output: dict = field(default_factory=dict)
+    references: list = field(default_factory=list)
+    tool_calls: list = field(default_factory=list)
+    raw_output: str = ""
+    model_name: str = "mock-model"
+    latency_ms: int = 0
+    status: str = "success"
+    error: str = ""