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Systematic Debugging Overview Random fixes waste time and create new bugs. Quick patches mask underlying issues. Core principle: ALWAYS find root cause before attempting fixes. Symptom fixes are failure. Violating the letter of this process is violating the spirit of debugging. The Iron Law If you haven't completed Phase 1, you cannot propose fixes. When to Use Use for ANY technical issue: Test failures Bugs in production Unexpected behavior Performance problems Build failures Integration issues Use this ESPECIALLY when: Under time pressure (emergencies make guessing tempting) "Just one quick fix" seems obvious You've already tried multiple fixes Previous fix didn't work You don't fully unde…