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Fix the Cause, Not the Symptom · Debugging and Performance

Lesson 2 of 9 in Debugging and Performance. Plus opens every course and every lesson, and new ones as they ship.

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Fix the Cause, Not the Symptom

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One failing test, and the bug happening on demand. That's where we left off, and it's what makes this next part quick: whatever the agent changes, you get instant feedback on whether it's actually fixed. Make it explain the bug before it touches anything. If the agent can't tell you why this…

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