From 25 Minutes to 14 Seconds: Migrating 9,000 Tests to Minitest with an AI Agent Swarm
03-Apr-2026 321
The RSpec suite took 25 minutes on a MacBook Pro M3 Pro. The migrated Minitest suite runs the same models in 14 seconds. I built a 6-gate multi-agent pipeline in Claude Code to migrate 9,000+ tests, using specialized agents with strict I/O contracts and fixtures instead of factories.
From 25 Minutes to 14 Seconds: Migrating 9,000 Tests to Minitest with an AI Agent Swarm #ruby #rubydeveloper #rubyonrails #Minutes #Seconds: #Migrating #9,000 #Tests #Minitest #Agent #Swarm #ai #minitest #tests https://rubyonrails.ba/link/from-25-minutes-to-14-seconds-migrating-9-000-tests-to-minitest-with-an-ai-agent-swarm