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Stop Blaming the LLM: Why Your AI Agents Keep Failing (And How to Fix Them)

I was staring at a broken Next.js and Express backend integration late at night, convinced my AI agent had lost its mind. It was supposed to be a straightforward n8n automation pipeline.

  • Author blames AI model intelligence, not infrastructure
  • Implements targeted retrieval, MCP servers, durable state, strict verification
  • Shift from prompt to harness engineering improves AI agent performance

How I Built Memory for a Local AI Companion Without Sending Chats to a Server

A chatbot can sound convincing for five minutes without remembering anything. Then you mention the job interview you were stressed about last week, the name of your dog, or a small detail from a…

  • Chat history and long-term memory separated for efficiency
  • SQLite database stores memories per character without merging
  • Vector embeddings enable semantic search for related memories

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