Vector and Full-Text Search Explained: Why AI Agents Need Both

Key Takeaways Ask an AI support agent about error E-4012 and it may come back with a confident answer about E-4021. The embeddings for the two codes sit almost on top of each other, so the agent pulled the wrong runbook, and nothing in the logs says retrieval failed. Vector and full-text search are two […] The post Vector and Full-Text Search Explained: Why AI Agents Need Both appeared first on TiDB .