This is f*cking insane. Andrej Karpathy
"The biggest mistake in AI right now: people are forcing agents to work instead of mastering the harness engineering around the model first We made that mistake in 2016 at OpenAI, it cost us 5 years" Opus 5.5 → Prompts → Agents →
NOBODY TOLD YOU the one detail that let Opus 5.5 build this game in 24 hours.
It's not the prompt. it's what xikhar made BEFORE a single line of code existed. 1. one Flux 3 Max clip for the look 2. world rebuilt in Blender + three.js 3. character: 4 views → Tripo → Opus adds
1 claude code session for 3 tasks = 2X the tokens.
Anthropic's own engineer put it on a slide. The fix is 1 command Lydia Hallie from the Claude Code team ran the same 3 tasks 2 ways. her words: "the bottom session uses twice the amount of tokens as a top session" top row:
32.8M people watched opus 5.5 videos.
62% of them watched just one. i pulled the real views for all 703: → the median video got 714 views. basically nobody → prompts over 1.5k chars get 6.5× the views of short ones → motion is the most made and the least watched. interactive
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