2 min lesson
Know when runtime evidence is needed
Choose Debug Mode when a reproducible bug still needs runtime evidence to reveal its cause.
Step 1 of 3
Use runtime values to choose between plausible causes, then prove the fix with the same reproduction.
Interactive diagram. Step through it with the Next and Previous controls below, or Tab to a region to read its detail.
diagram: flow
Debug Mode delays the fix until the reproduction and logs identify a cause.