Migrating a React Native app to the new EAS build and OTA workflow without a release freeze
The situation You are the lead mobile engineer on a React Native app that ships to 150 000 active iOS and Android users. The app currently uses the…
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Choosing the first ten architecture decisions as a founding engineer – which ones compound and which are cheap to reverse
The situation Say you are the sole engineering hire at a newly‑funded SaaS startup. The product is a React‑Native mobile client backed by a Node.js…
Squashing Laravel Migrations: 5 Ways schema:dump --prune Bites a Real Team
Originally published at hafiz.dev A recent r/laravel thread was titled "250 migrations in 3 years. What's yours at?" The standard answer is one comm…
Flyway for Freeloaders — Rollback without Teams
find me @ aconcan.io A single command to roll back applied migrations with Flyway Community Edition, no license, no undo command, no crying in the c…
How to add a NOT NULL column to a large table safely in Rails
A migration that runs in two milliseconds on your laptop can lock a production table for thirty seconds and pile up every request behind it. The gap…
Recovering a status page from a half-finished schema migration
The log line was 'database schema version 23 found, expected 21' and the pod exited immediately after printing it. The team had already tried a Helm…