Real incidents · real fixes
Engineering War Stories
Security bugs, rebrands, design-system rewrites, performance wins. Incident-report format with timeline, diffs, and lessons.
Loading war stories
Real incidents · real fixes
Security bugs, rebrands, design-system rewrites, performance wins. Incident-report format with timeline, diffs, and lessons.
Real incidents · real fixes
Security bugs, rebrands, design-system rewrites, performance wins. Incident-report format with timeline, diffs, and lessons.
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A single cookies() call in a shared Supabase client crashed every non-prebuilt war-story page under Next 16 ISR
PDF text extraction passed every local test, then failed in production four times — each deploy peeling back one more layer of Next.js standalone bundling.
A DELETE+INSERT on user_interests had a failure window that would leave new users with zero rows while the Zod schema demanded ≥1 — onboarding becomes un-completable until a human intervenes.
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