juliusbrussee/caveman
Compressed caveman-style prose for AI coding agents — cuts ~65% output tokens while keeping full technical accuracy
96
100%
Does it follow best practices?
Impact
96%
1.00xAverage score across 38 eval scenarios
Passed
No known issues
task.mdevals/scenario-8/
Zero-Downtime Database Migration
Problem
You need to rename a column from userName to user_name in a PostgreSQL table with 100M rows. The application serves live traffic and you can't take it down. How do you perform this migration with zero downtime?
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