fix: circle import issue (eigent-ai#1139)

Author: Wendong-Fan

backend/app/model/chat.py

@@ -15,25 +15,17 @@
 import json
 import logging
 import re
-from enum import Enum
 from pathlib import Path
 from typing import Literal
 
 from camel.types import ModelType, RoleType
 from pydantic import BaseModel, Field, field_validator
 
-from app.agent.prompt import DEFAULT_SUMMARY_PROMPT
+from app.model.enums import DEFAULT_SUMMARY_PROMPT, Status
 
 logger = logging.getLogger("chat_model")
 
 
-class Status(str, Enum):
-    confirming = "confirming"
-    confirmed = "confirmed"
-    processing = "processing"
-    done = "done"
-
-
 class ChatHistory(BaseModel):
     role: RoleType
     content: str

backend/app/model/enums.py

@@ -0,0 +1,37 @@
+# ========= Copyright 2025-2026 @ Eigent.ai All Rights Reserved. =========
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ========= Copyright 2025-2026 @ Eigent.ai All Rights Reserved. =========
+
+from enum import Enum
+
+
+class Status(str, Enum):
+    confirming = "confirming"
+    confirmed = "confirmed"
+    processing = "processing"
+    done = "done"
+
+
+DEFAULT_SUMMARY_PROMPT = (
+    "After completing the task, please generate"
+    " a summary of the entire task completion. "
+    "The summary must be enclosed in"
+    " <summary></summary> tags and include:\n"
+    "1. A confirmation of task completion,"
+    " referencing the original goal.\n"
+    "2. A high-level overview of the work"
+    " performed and the final outcome.\n"
+    "3. A bulleted list of key results"
+    " or accomplishments.\n"
+    "Adopt a confident and professional tone."
+)

backend/app/service/task.py

@@ -29,10 +29,10 @@
 from app.model.chat import (
     AgentModelConfig,
     McpServers,
-    Status,
     SupplementChat,
     UpdateData,
 )
+from app.model.enums import Status
 
 logger = logging.getLogger("task_service")