Fix: Timezone should be UTC (#6225)

openhands/server/routes/manage_conversations.py

@@ -1,5 +1,5 @@
 import uuid
-from datetime import datetime
+from datetime import datetime, timezone
 from typing import Callable
 
 from fastapi import APIRouter, Body, Request
@@ -222,5 +222,5 @@ def _create_conversation_update_callback(
 async def _update_timestamp_for_conversation(user_id: int, conversation_id: str):
     conversation_store = await ConversationStoreImpl.get_instance(config, user_id)
     conversation = await conversation_store.get_metadata(conversation_id)
-    conversation.last_updated_at = datetime.now()
+    conversation.last_updated_at = datetime.now(timezone.utc)
     await conversation_store.save_metadata(conversation)

openhands/storage/data_models/conversation_info.py

@@ -1,5 +1,5 @@
 from dataclasses import dataclass, field
-from datetime import datetime
+from datetime import datetime, timezone
 
 from openhands.storage.data_models.conversation_status import ConversationStatus
 
@@ -13,4 +13,4 @@ class ConversationInfo:
     last_updated_at: datetime | None = None
     status: ConversationStatus = ConversationStatus.STOPPED
     selected_repository: str | None = None
-    created_at: datetime = field(default_factory=datetime.now)
+    created_at: datetime = field(default_factory=lambda: datetime.now(timezone.utc))

openhands/storage/data_models/conversation_metadata.py

@@ -1,5 +1,5 @@
 from dataclasses import dataclass, field
-from datetime import datetime
+from datetime import datetime, timezone
 
 
 @dataclass
@@ -9,4 +9,4 @@ class ConversationMetadata:
     selected_repository: str | None
     title: str | None = None
     last_updated_at: datetime | None = None
-    created_at: datetime = field(default_factory=datetime.now)
+    created_at: datetime = field(default_factory=lambda: datetime.now(timezone.utc))