Most AI agents don't fail at the task.
They fail the user. A plan you never saw. A silent spinner for 3 minutes. A file changed without asking. An action you can't take back. Here's how to master agent UX with Opus 5.5. 5 moments to design on purpose: 1. Clarify. Vague goal?
Holy f*ck Jev is actually insane at picking models 😭
These guys run hundreds of Jevs on every single turn. each one reads a slice of your conversation, scores it against benchmarks for every frontier model, then they vote on which model takes the next step. watched it work
Cursor + Jev is INSANE 😭
Just built this whole app for $5 in Cursor. and no, Jev didn't write the code. it picked the RIGHT model for every step while Cursor built it. Opus when it needed Opus, cheap models for the rest. Codex kept compacting my chats and I had no idea what
5/ DHH called pencils down on writing code by hand.
His words: it is "no longer an economically viable skill for most programmers at most companies" - Two days later Opus 5.5 ported his screensaver engine from Rust to assembler in one shot. Up to 17x faster. 1.3M views How to
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