The problem is that we introduce a migration change that broke existing code. So the migration ran first, they modified the database, but the previous code was still running and the change was incompatible. We didn't have good observability, good monitoring that allows you to say, hey, this is the problem that's happening. The alarm that went off is car authorization and our failing, like payments are failing. And we were in the middle of the deploy. It's like, okay, I mean, one plus two, right? Like we're changing things and then something's failing. it's probably this.
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Matias Pan is a Staff Software Engineer at Lemon Cash, a crypto startup based in Argentina. Lemon infrastructure runs digital wallets & physical cards, which technically makes them a bank. How does Matias & his team think about enabling developers get code from their workstations into production? Remember, we are talking about a bank - a bad deploy is a big deal. And when a bad database migration goes out, what happens then?
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