Claude Code early struggles
“I built it. And it just really didn't work for the first 6 months. It was, like, not very good. It was barely usable. I wrote it from— I used it for maybe 10% of my code or something like that. And even after we released QuadCode initially, it was not a hit. There's a lot of people that used it, but it did not have this exponential growth that it has today.”
personal PR output record
“There was a day last week I did 150 PRs in a day. That was a record. I was just trying to push to see how far I can get it.”
TypeScript and React model distribution
“The reason we picked TypeScript and React is it's very on-distribution for the model. So when we started building the codebase, the model was not as intelligent as it is today. So the language and the framework mattered a lot. Nowadays, it can write whatever, and it can pick up new languages, new frameworks it hasn't seen. But back then, you wanted to use something pretty on-distribution.”
domain knowledge vs coding
“Coding is the easy part. It's knowing the domain that's the hard part.”
future model safety alignment
“In a year, the model will be much better aligned. And so all the safety mechanisms that we have today around prompt injection and kind of static verification of commands and permission modes, human in the loop, all this stuff is just going to be less important because the model will just do the right thing.”
printing press knowledge democratization
“In the 1400s, the printing press in Europe. Before the printing press, essentially 10% of the European population was literate. In the 50 years after the first printing press, there was more literature published in Europe than in the 1,000 years before. And over the same period, the cost of literature, the cost of a book went down like 100x.”
autonomous background agent loops
“I have one that's babysitting my PRs, fixing CI, auto-rebasing. I have another one that keeps CI healthy. If there's a flaky test or whatever, it'll go and fix it. I have another one that grabs feedback from Twitter and clusters it for me every 30 minutes. I just have a bunch of these loops running at any time.”
organizational structure competitive advantage
“I think actually the place that we're ahead is not the technology because the same technology available to us is available to everyone here because fundamentally we are building a platform. I think there's actually a far bigger lead in the organizational structure and organizational process.”
fully AI-written company codebase
“We have no more manually written code anywhere at the company. All of the SQL is written by models. Everything is just built by the models. As I'm coding, as my Claudes are coding in a loop, they will communicate over Slack to talk to other people's Claudes that are also running in a loop to figure out unknowns.”
building products people love
“In startups, the thing that they drill into you, and especially in YC over and over, is build something people love. And so it doesn't matter what the product is. It doesn't matter the model and all this stuff. You still in the end have to build a thing that people love.”
two-year product planning horizon
“What about in 2 years? Oh, 2 years. I don't know, dude. We plan 1 week out.”
Claude Code server-side routines
“If you haven't experimented with it, highly, highly recommend it. We also just launched routines, which is the same thing but on the server. Even if you close your laptop, it keeps going.”