diff --git a/agentclaw/app/agent_claw_main/channels/telegram.py b/agentclaw/app/agent_claw_main/channels/telegram.py
index af256e6..5d84b46 100644
--- a/agentclaw/app/agent_claw_main/channels/telegram.py
+++ b/agentclaw/app/agent_claw_main/channels/telegram.py
@@ -55,8 +55,9 @@ class TelegramAdapter:
                 'chat_id': self.chat_id,
                 'action': 'typing',
             })
-        except Exception:
-            pass
+        except Exception as e:
+            import traceback
+            print(f'[telegram] send_typing failed: {e}\n{traceback.format_exc()}')
 
     def edit(self, message_id: str, text: str) -> None:
         """Edit an existing message in-place."""
diff --git a/agentclaw/app/agent_claw_main/tools/workspace.py b/agentclaw/app/agent_claw_main/tools/workspace.py
index 82a152a..768a9a3 100644
--- a/agentclaw/app/agent_claw_main/tools/workspace.py
+++ b/agentclaw/app/agent_claw_main/tools/workspace.py
@@ -14,7 +14,7 @@ def _get_s3():
 
 
 def get_bucket() -> str:
-    return os.environ['WORKSPACE_BUCKET_NAME']
+    return os.environ.get('WORKSPACE_BUCKET_NAME', 'agent-claw-workspace-495395224548')
 
 
 def read_file(path: str) -> str: