feat: add agent response depth control

ai_knowledge_base_v2/apps/backend/app/api/admin_settings.py

@@ -30,6 +30,7 @@ from app.services.feishu_service import FeishuKnowledgeService
 from app.services.knowledge_service import KnowledgeScope
 from app.services.model_service import ModelClientService
 from app.services.reasoning_policy_service import ReasoningPolicyService
+from app.services.response_style_service import ResponseStyleService
 from app.services.secret_service import MASKED_SECRET, SENSITIVE_CONFIG_KEYS, SecretService
 
 router = APIRouter()
@@ -206,7 +207,7 @@ def get_agent_runtime_config(
     current_admin: Admin = Depends(get_current_admin),
 ) -> dict:
     model = _enabled_model(db)
-    return api_success(_agent_runtime_config_dict(model, ReasoningPolicyService.is_visible(db)))
+    return api_success(_agent_runtime_config_dict(model, ReasoningPolicyService.is_visible(db), ResponseStyleService.get_depth(db)))
 
 
 @router.put("/agent/runtime-config")
@@ -230,6 +231,7 @@ def save_agent_runtime_config(
     model.stream_enabled = payload.streamEnabled
     db.add(model)
     ReasoningPolicyService.set_visible(db, payload.reasoningVisible == 1, current_admin.id)
+    ResponseStyleService.set_depth(db, payload.responseDepth, current_admin.id)
     OperationLogService.write(
         db,
         admin_id=current_admin.id,
@@ -239,7 +241,7 @@ def save_agent_runtime_config(
     )
     db.commit()
     db.refresh(model)
-    return api_success(_agent_runtime_config_dict(model, ReasoningPolicyService.is_visible(db)))
+    return api_success(_agent_runtime_config_dict(model, ReasoningPolicyService.is_visible(db), ResponseStyleService.get_depth(db)))
 
 
 @router.get("/model/list")
@@ -443,7 +445,7 @@ def _enabled_model(db: Session) -> ModelConfig | None:
     )
 
 
-def _agent_runtime_config_dict(model: ModelConfig | None, reasoning_visible: bool = False) -> dict:
+def _agent_runtime_config_dict(model: ModelConfig | None, reasoning_visible: bool = False, response_depth: int = 35) -> dict:
     return {
         "modelId": model.id if model is not None else None,
         "modelName": (model.display_name or model.model_name) if model is not None else None,
@@ -455,6 +457,7 @@ def _agent_runtime_config_dict(model: ModelConfig | None, reasoning_visible: boo
         "maxToken": model.max_token if model is not None and model.max_token is not None else 8192,
         "streamEnabled": model.stream_enabled if model is not None else 1,
         "reasoningVisible": 1 if reasoning_visible else 0,
+        "responseDepth": response_depth,
     }