Why is it that, instead of every engineer keeping a tracing tab open and pinned, every shop has one or two tracing priests who everyone else goes to for help tracing their shit as a last resort?
* by making it dead easy to roll out (and compatible with all the other tracing shit, in case you've already deployed that)
* by making it easy to search for traces you ~and your team~ have run before
* by removing the friction of having to switch tools and copy paste ids by hand 🙇♀️🙇♀️🙇♀️
* by not having to maintain multiple instrumentation modalities
* by making it friendlier and less hostile to users, less of an “elites only” tool
... and so on. Yes, you should be instrumenting tests with tracing. Yes, you should instrument your CI/CD pipeline.
After all, tracing is only useful when it comes to problems that have anything to do with, um.. code execution, or not- execution? Niche stuff. 😉