Reading a Stack Trace Without Panic
A stack trace is a map, not noise: the entry point sits at the bottom and the failure at the top. This walkthrough shows how to read the frames in order, separate library calls from your own code, and check the values passed at the moment things broke. It also covers the usual traps — async boundaries that hide the real caller, minified names in production builds, and errors that surface far from where they were introduced. By the end you should be able to move from the first line of the trace to a concrete hypothesis in under a minute.
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