DevelopmentWhen two workers create the database at once
A three-line September CodeSeal fix shows where PostgreSQL advisory locks can help with coordinated startup work.
By Edwin Rodriguez · Oct 14, 2026THE READING ROOM
debugging
Field notes, useful finds and practical lessons. Pick your next rabbit hole.
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Development
DevelopmentThe Cloud Run port error that started in a Flask import
A September Manabi Kōbō fix shows why the first Python traceback can be more useful than the last deployment message.
By Edwin Rodriguez · Oct 14, 2026