
Dan Farrelly, Tony Holdstock-Brown7/12/2023
New round led by Glenn Solomon of GGV Capital, including Guillermo Rauch and Tom Preston-Werner

Dan Farrelly, Tony Holdstock-Brown1/30/2024
Accelerating development of the reliability layer for modern applications

Lauren Craigie5/5/2026
We surveyed 130 backend, full-stack, and AI engineers about what it takes to run reliable AI workflows in production. We wanted to know what's causing failures, and which infrastructure choices—across orchestration, observability, evals, and agent frameworks—actually reduce the burden of reliability. Explore the patterns that predict scaling confidence.