AI agents have evolved from basic chatbots to sophisticated systems capable of independent planning and task execution, yet they face significant limitations in memory retention, fragmented knowledge, and scalability when transitioning from prototypes to production. A vector search engine like Qdrant addresses these challenges by providing a real-time memory layer, multimodal support, hybrid search capabilities, advanced filtering, and rapid vector retrieval, which collectively enhance the agent's ability to perform complex queries by understanding subjective meanings and applying factual constraints. By integrating Qdrant, tools like TripBuilder can evolve from basic search functionalities to comprehensive, personalized itinerary planners, showcasing the potential of AI agents to handle intricate tasks. Qdrant ensures agents operate efficiently at scale through features like horizontal scaling, replication, and vector quantization, while maintaining security using API keys, RBAC, and multitenancy. These capabilities allow AI agents to deliver precise and trustworthy results, transforming them into reliable team members for real-world applications.