Yesterday, like many of you, I read about Jack Dorsey announcing the end of employment for 4,000 people at Blocks after a strong year of…

We’ve been sneakily improving our manual verification process for server PRs over the past few weeks. Sneakily, because it hasn’t been planned, just experiments snuck…

Code written with AI agents gets substantially more robust when the agent has a feedback loop, like a good test suite. And agents like Claude…