Field notes
Notes from building real products.
What actually happens between the demo and something people depend on — engineering practice, client work, and the decisions in between.
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The timeout you copied from a tutorial
Shipping & Ops · Sep 14, 2026 · 5 min read
The cache that served stale data for three days
Engineering · Sep 11, 2026 · 5 min read
The retry that turned a blip into an outage
Cloud & Infra · Sep 8, 2026 · 6 min read
The hydration mismatch you can't reproduce locally
Frontend · Sep 5, 2026 · 5 min read
The feature flag that outlived the feature
Engineering · Sep 5, 2026 · 5 min read
The connection pool that was fine until it wasn't
Cloud & Infra · Sep 4, 2026 · 5 min read