Review branch: bug detection exercise#8
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Overview
This PR opens the
review-mebranch againstmainfor a code review exercise in Unit 4, Lesson 4.Code Review Findings
Claude automated code review successfully analyzed the repository and caught the primary planted bug, along with several potential edge cases:
lib/store.jsline 50-51 (edit()function) lacks a guard check whenfind()returnsundefinedfor a non-existent ID. This causes a crash (TypeError: Cannot set properties of undefined).notes.jsfor theeditcommand, leading to potentialNaNcomparison issues and silent note erasure.