Wednesday, 2pm. Users say the agent is "slow." You check the logs: [tool] search_knowledge_base called [tool] search_knowledge_base returned: null [tool] search_knowledge_base called [tool] search_knowledge_base returned: null [tool] search_knowledge_base called [tool] search_knowledge_base returned: null [tool] search_knowledge_base called [tool] search_knowledge_base returned: null Four iden