February 16, 2026 In 2025, at Rails g authentication from Kaigi on Rails 2025, developer Shinichi Maeshima presented an insightful talk on Rails 8’s new rails g authentication generator and its implications for how we build authentication in Rails apps. Rails has long given developers the building blocks for authentication — has_secure_password, session cookies, and … Continue reading Rails 8 Authentication: Why the New Built-in Generator Matters (and What It Means for Devise) →