Silent failure: when your AI makes stuff up and tests say everything's fine
Yesterday I discovered that half of a module in my app was based on fabricated data. Not by a confused junior developer. By my AI. The worst part isn’t that it made things up. The worst part is that everything compiled and all 90 tests passed. The coherent fiction I’m building BFClaude-9000, a macOS menu bar app that monitors Claude Max quota. Part of the functionality requires distinguishing whether a Claude account is paid or free by calling the claude.ai API. ...