I Worry I'm Not Developing

A few weeks ago I fixed a bug in CI that had been bothering me for a while. Intermittent failures. Only on some runners. The kind of thing where you can't reproduce it on demand and you can't rule out flakiness. It turned out to be a pnpm caching issue. We were caching node_modules directly, but pnpm uses hardlinks into its content store, and those hardlinks don't survive being cached and restored across different runners. The fix was to cache the pnpm store instead and let pnpm rebuild the link