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Jensen Huang (Nvidia Founder & CEO) told Y Combinator at Startup School 2026 in a…

Brief

Jensen Huang delivered a 49-minute session at Y Combinator’s Startup School 2026 arguing that the critical future skill is systems thinking rather than traditional coding: with agents writing code, humans must design system behavior. He singled out controllability as the major unresolved technical challenge — exemplified by the ability to change one word in a plan file and only that segment regenerating — and said agents don’t need to be flawless to be useful (an 80% agent plus human oversight is production-ready). Huang described Nvidia’s internal, large-scale use of autonomous coding agents (Claude Code, Cursor, Cognition) in sandboxes, claimed the robotics “ChatGPT moment” happened years ago thanks to reinforcement learning in physics simulations, and framed the remaining work as post-training problems (environments, eval, sim-to-real), closing with a practical mandate to start before you feel fully ready.

Why it matters

Jensen Huang (Nvidia Founder & CEO) told Y Combinator at Startup School 2026 in a 49-minute talk that “systems thinking is the new coding,” arguing designers who think abstractly about systems will matter more than people who write code or pick frameworks.

Key details

  • Huang identified controllability as “probably the single biggest breakthrough that we need for agents,” describing a desired capability where changing one word in a plan file causes only that part to regenerate while the rest remains intact.
  • He asserted production use today is viable with imperfect agents: an agent at ~80% quality plus human review is sufficient now, and waiting for 100% accuracy is unnecessary.
  • Nvidia already deploys agents internally at scale — Huang named tools like Claude Code, Cursor, and Cognition running autonomously in sandboxes and said the company lets “a thousand flowers bloom.”
  • Huang said the ‘ChatGPT moment’ for robots already occurred a few years ago due to reinforcement learning tied to physics simulation; remaining work is post-training infrastructure (environments, evaluation, sim-to-real), and he closed urging founders to “start before you’re ready.”
Cleaned source text

Nvidia Founder and CEO, Jensen Huang, sat down for 49 minutes with Y Combinator at Startup School 2026 and explained the future of AI agents and systems thinking better than any course or conference this year.

This is what he told the room:

1. Systems thinking is the new coding.

Jensen was asked what skills will matter most as AI takes over more tasks. He skipped frameworks and languages entirely.

"Most software is going to be done agentically anyhow. So you have to be much more able to think abstractly about systems."

If agents write the code, the person designing what the code does is the one who matters.

2. Controllability is the single biggest agent breakthrough still needed.

Jensen laid out what he thinks is holding agents back. He went past intelligence, speed, and context windows.

"Controllability is probably the single biggest breakthrough that we need for agents at every single level."

He described changing one word in a plan file and having only that part regenerate while everything else stays intact. That level of precision is what's missing.

3. You don't need perfect agents to start using them.

He pushed back on the idea that agents need to be flawless before they're useful.

"We don't need the agents to be 100% accurate, 100% high quality in order for us to use it. It could be 80% and then we help it the rest of the way."

80% agent output plus human review is production-ready right now. Waiting for 100% means waiting forever.

4. Nvidia already runs agents everywhere internally.

This wasn't theoretical. Jensen described how the company uses AI coding tools today.

"We've got Claude Code autonomously running in sandboxes all over Nvidia. Some people use Cursor, some people use Cognition. We let a thousand flowers bloom."

They're not waiting for agents to mature, they're learning by deploying at scale.

5. The ChatGPT moment for robots already happened.

When asked about the robotics timeline, Jensen didn't say "soon." He said it already passed.

"The ChatGPT moment of robots happened a couple years ago already."

Just like ChatGPT opened our imagination before it was productive, robots doing reinforcement learning grounded in physics simulation crossed that threshold years ago. What's left is post-training: environments, eval, sim-to-real.

6. Start before you're ready.

Jensen closed with the mindset that carried him from a company built on the wrong algorithm to the company at the center of the AI revolution.

"I always had this feeling, how hard can it be? And truth be told, it is way harder than you think. But you don't want your mind to be there."

The difficulty will find you on its own. You only have to get through today.

Watch the full thing, then read the guide on open weights below.

Video

Alex Veremeyenko (@alex_verem)

Article

when to use open weight models (and when not to)

Jensen Huang, the Founder and CEO of one of the most valuable companies in the world, had never posted on X until July 24.

His first post was a letter arguing that anyone should be able to download AI

— https://nitter.net/alex_verem/status/2084280013206274543#m