Originally published at twarx.com - read the full interactive version there. Last Updated: June 20, 2026 Your AI agent is not broken — it is lying to you with complete confidence, and the data it is lying with is already months out of date. Amazon Bedrock AgentCore web search does not just patch this flaw. It exposes how most enterprise agentic architectures were built on a foundation that was never production-ready to begin with. AWS just shipped native Web Search on Amazon Bedrock AgentCore — a first-class tool that lets agents query the live web inside their reasoning loop, not just stuff results into a context window. For ML engineers blocked by knowledge cutoffs and unreliable RAG grounding, this changes the math on production reliability. One promise. By the end of this guide you will have shipped a real-time agent — with working code, a self-contained decision matrix, a cost-per-1,000-calls comparison, and the three failure modes that take down most first deployments.…