# Your prompts are now working against you: the GPT-5.5 upgrade trap - slug: your-prompts-are-now-working-against-you-the-gpt-55-upgrade-trap - date: 2026-04-27 - category: Artificial Intelligence The teams that spent months building the best prompting practices just watched them become a liability. GPT-5.5 does not want your careful instructions — it wants to figure things out itself. ---