5 reasons your AI ignores half of what you tell it

There is a specific kind of annoyance that only happens with AI tools. You write a rule. A clear one. You tell the agent exactly how to handle the thing it keeps getting wrong. You save the file and feel like you fixed it. Then you watch it do the wrong thing anyway. Not once. For weeks. Cheerfully, every time, while your perfectly good instruction sits three files away doing nothing. If you keep any kind of instruction file for an AI, a CLAUDE.md, a system prompt, a page of house rules, you…