The Ledger
Every statement that passed quotation and attribution checks. Mix any filter with any other: certainty 1/5, debate potential 5/5, or both at once.
why aren't all 17 resolved? a statement only gets an assessment when the public record can support or contradict it. opinions and what-ifs never can, and 0 checkable ones are still open, waiting for their date. predictions held up or didn't; assertions are supported or contradicted. on every card: ▮▮▮▮▮ certainty · ▮▮▮▮▮ debate potential. speakers are clickable
Barrios: Mercado Libre has fewer than 1,000 PMs across 18,000 developers
“So I think it's less than 1000.”
Mercado Libre uses AI agents on existing microservices to build features
“We basically can extract the functionality of every single one of our microservices. And then we can have agents build and use different parts of different services and create new features. For users end to end with a UI.”
Barrios: Radical candor is vital in Latin America to counter hierarchical deference
“I would even say it's even more important in Latin America in some Asian countries. Where you have a culture, and I'm Latin American, so I can talk a little bit about stereotypes without it becoming offensive especially ones that are true, where there's a lot …”
Barrios: Companies should not be run like families due to performance requirements
“This idea of, well, the companies should be like families and it's not true because you behave extremely different with your family. There's no expectation of high performance.”
Barrios: Mercado Libre employs over 18,000 developers
“That is the right number. 18,000 and climbing. I just put specify that they don't report all directly to me. We can talk about how the company is structured, but yes, I lead the technology team that basically powers all of what they do.”
Barrios: Mercado Libre does not tolerate leaders who lack deep technical details
“There's not a lot of tolerance for being in a meeting and getting asked the questions like, well, I need to check with this person to understand the details. Cause you know, I'm not sure what technology we're using, like That, that would not fly.”
Mercado Libre built internal AI platform Verdi to abstract data complexity
“We developed an internal platform called Verdi that basically abstracts away a lot of the complexities around, okay, where are you gonna get the data? How's it gonna be authorized?”
Barrios: Mercado Libre executes around 30,000 production deploys per day
“So to give you another crazy statistic, we do around 30,000 deployments per day, like changes to production.”
Barrios: Brazil is probably one of the world's most competitive e-commerce markets
“I would even say Brazil is probably one of the most competitive markets on the planet for e-commerce. You have local players, you have international players, you have players from Asia that are even funded by video game revenue and profits.”
Barrios: Building outside tech hubs is harder initially but builds flywheel advantages
“I think we can also be honest that it will be harder. It is easier to Recruit and build a team where you're in a place where the high density is all over. Another thing that happens to us is that many people try to recruit from us, and that's something that we…”
Barrios: Crypto Is Highly Useful Where US Dollar Access Is Restricted
“It's actually very useful in in Latin America and countries where access to US dollars are It is not as easy as in, in other places.”
Steve Jobs personally called developers to explain early App Store rejections
“So the executive team at Apple, including Steve were actually calling developers to inform them that their apps were not going to be approved, that they were taken off the off the app store kind of like trying to avoid them going to the press and just like bei…”
Barrios: Apple Created an App Store Rule Specifically for His Battery-Draining App
“I'm happy to say there is an app store rule that is, was made specifically for me at the time.”
Barrios: Mercado Libre's fintech and e-commerce businesses are almost equal in size
“The two sides of the business are actually almost the same size.”
Barrios: Mercado Libre delivers over 5 million items per day
“Specifically with deliveries, we deliver over five million packages per day or items.”