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✓ Cluster

Rails Test Suite Stabilization

Speed up slow RSpec suites, eliminate Capybara system test flakiness, and upgrade FactoryBot syntax without breaking existing specs.

3 technical guides

Automating the Upgrade of Factory Bot Legacy Syntax

Refactor your test data safely. Learn how to automate the upgrade of factory_girl to factory_bot and fix static string deprecations.

Mar 20, 2026 →

Eliminating Capybara System Tests Flakiness

Stop random CI failures. Learn how to eliminate Capybara system tests flakiness in legacy Rails apps by mastering explicit waits and synchronization.

Mar 15, 2026 →

Rails RSpec Slow Test Suite Optimization Guide

Fix slow CI pipelines. Learn how to profile and optimize a slow Rails RSpec test suite using parallel tests and database cleaner strategies.

Mar 10, 2026 →
← Rails Rescue GuideRequest a Technical Debt Audit →
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