Operations, as a discipline, is hard! Reliability at Cloud speed require practical ways quantify toil and errors. SREs and software developers interested in systems and the design, development and operations of closed loop automation more generally. Patterns and anti-patterns. Code. Food. Talk. Control theory vs the real world. Everyone operating at and/or is interesting in scale. If you want to discuss and understand the Google SRE way. SRE implements DevOps.