Reproducibility rescue deck
Recall the smallest moves that make an R problem reproducible.
REPR What makes an R issue reproducible? “I sent a screenshot of the error. Isn’t that enough?” Your line A screenshot shows the symptom; a reprex lets us run the symptom and isolate the cause. Debugging from images while hidden workspace state remains unknown. It asks for executable evidence, not more description. Full script or reprex? Start small; expand only when the small case cannot reproduce the issue. What hidden state should a reprex avoid? Objects, options, working directories, and packages that only exist in your current session. A clean session is the test.
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