[Bug]: AttributeError: 'str' object has no attribute 'value' in `agent_memory.py`

[lizzy-0323]

Describe the bug

📝 Adding memories...
Error determining scope: Expecting value: line 1 column 1 (char 0)
Failed to persist memory to storage: 'str' object has no attribute 'value'
Failed to process memory for agent support_agent: 'str' object has no attribute 'value'
Failed to add memory: 'str' object has no attribute 'value'
❌ Error during demo: 'str' object has no attribute 'value'
Traceback (most recent call last):
File "/home/adrian/code/powermem/examples/agent_memory.py", line 626, in main
demonstrate_auto_mode()
File "/home/adrian/code/powermem/examples/agent_memory.py", line 66, in demonstrate_auto_mode
agent_memory.add(
File "/home/adrian/code/powermem/examples/../src/powermem/agent/agent.py", line 376, in add
result = self._agent_manager.process_memory(
File "/home/adrian/code/powermem/examples/../src/powermem/agent/implementations/multi_agent.py", line 233, in process_memory
memory_id = self._persist_memory_to_storage(temp_memory_data)
File "/home/adrian/code/powermem/examples/../src/powermem/agent/implementations/multi_agent.py", line 346, in _persist_memory_to_storage
'scope': memory_data.get('scope').value if memory_data.get('scope') else None,
AttributeError: 'str' object has no attribute 'value'

Environment

Arch: Darwin arm64
LLM: Qwen
Embedding: Qwen text-embedding-v4
Database: Sqlite

Fast reproduce steps

cd examples && python agent_memory.py

Expected behavior

No response

Actual behavior

No response

Additional context

No response

[lizzy-0323]

Is this a bug?