Prompt Engineering Is Mostly Dead in 2026. Here's What Replaced It.
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Book: Observability for LLM Applications - paperback and hardcover on Amazon · Ebook from Apr 22 My project: Hermes IDE | GitHub - an IDE for developers who ship with Claude Code and other AI coding tools Me: xgabriel.com | GitHub "Take a deep breath and think step-by-step" used to get you a 7% accuracy bump on grade-school math. In 2026 it gets you a shrug from a model that was RLHF'd against exactly that tic. The magic phrase era is over. Role-play jailbreaks, the tree-of-thought incantations, the "you are an expert senior engineer" preamble: all of it has been folded into post.