riejo

it can record your hikes and rides

VSC dev here. Correct, perf is a priority for us and it's no black magic. A simple one is to keep your bundles small. VSC's main bundle is less than 9MB, Cloud UI seems to be 15.

When it's 2020 and you label your boxes master/slave.

FYI, to see what's being send do this: "F1 > Log Level > Trace" and then "View > Output > Log (Telemetry)"

codespaces!

That's most likely because the html formatter doesn't support to format range/selection but only the full document.