What 100,000 Sandboxes Taught Us tl;dr We have moved the Scale Invitational to June 17th after underestimating the complexity of orchestrating and measuring 100,000 sandboxes concurrently. The Scale Invitational was meant to answer a simple question: “when an app needs to spin up tens of thousands of sandboxes at once, how do providers hold up?” Our daily benchmark already measures cold-start time, staggered ramp, and small-scale burst behavior across providers. But “small-scale” is the operativ...