feat(agent-core): 增加智能编排与模型工具基础

agent_core/tools/__init__.py

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+

agent_core/tools/builtin_tools.py

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+def calculate_rate(user_input: str) -> dict:
+    return {"rate": 1.0, "note": "模拟比例计算结果"}
+
+
+def query_demo_records(user_input: str) -> dict:
+    try:
+        from apps.audit.models import DemoBusinessRecord
+    except Exception as exc:
+        return {"records": [], "error": str(exc)}
+
+    queryset = DemoBusinessRecord.objects.all()
+    tokens = {token.strip().lower() for token in user_input.split() if token.strip()}
+    scenario_ids = set(queryset.values_list("scenario_id", flat=True))
+    record_types = set(queryset.values_list("record_type", flat=True))
+    matched_scenario_ids = scenario_ids & tokens
+    matched_record_types = record_types & tokens
+    if matched_scenario_ids:
+        queryset = queryset.filter(scenario_id__in=matched_scenario_ids)
+    if matched_record_types:
+        queryset = queryset.filter(record_type__in=matched_record_types)
+    records = [
+        {
+            "id": record.id,
+            "scenario_id": record.scenario_id,
+            "record_type": record.record_type,
+            "title": record.title,
+            "payload": record.payload,
+        }
+        for record in queryset[:20]
+    ]
+    return {"records": records}
+
+
+def check_required_fields(user_input: str) -> dict:
+    return {"missing_fields": [], "note": "模拟必填项检查结果"}
+
+
+def generate_action_items(user_input: str) -> dict:
+    return {"items": [f"围绕问题继续核实：{user_input}"]}
+
+
+BUILTIN_TOOLS = {
+    "calculate_rate": calculate_rate,
+    "query_demo_records": query_demo_records,
+    "check_required_fields": check_required_fields,
+    "generate_action_items": generate_action_items,
+}