Tag: 회고
All the articles with the tag "회고".
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The Day Before Launch, I Overhauled Performance — And One Thing I Never Fixed
A tuning retrospective from the day before launching a solo-developed app: TTFB 3.15s → 10ms, LCP 22.1s → 1.4s. And the story of the PWA bottom system bar color I burned a whole day on but never fixed on the web.
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The Screen Froze for a Moment When I Tapped — Tracing the Cause
Tracing an intermittent tab-switch stutter, I confused my tools (Lighthouse ≠ INP), misdiagnosed Realtime, fixed an obvious waste with little payoff, and concluded it wasn't a single bug but a structural cost of SPA navigation. A retrospective that keeps the failures in.
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The study method I made for myself — 5 steps for learning new technology (prerequisite knowledge → typing out code → applying to real cases → reading others' code → writing it up)
I tried both the terminology + playground approach and the type-out-code approach, and found the latter suits me better. Based on that realization, I've laid out a 5-step order for learning new technology going forward. Next time I learn something new, I'll come back to this post and follow the steps.
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How to Use Perfectionism as a Tool — Discovering the Vertical Slice Development Approach
I tried to fix my perfectionism, but the attempt to fix it was itself perfectionism. So I changed direction. A record of redesigning my development process using 'vertical slices' — cutting vertically instead of stacking horizontally.