Ruby May Finally Fix the Famous “Norway Problem”

Ruby May Finally Fix the Famous "Norway Problem" July 21, 2026 The Ruby ecosystem may soon take an important step toward modern YAML support. Hiroshi SHIBATA (hsbt), a Ruby core developer, has introduced an experimental backend for the Psych library based on libfyaml, bringing full YAML 1.2 compliance closer to Ruby. While this might sound … Continue reading Ruby May Finally Fix the Famous “Norway Problem”

Beyond tenant_id: Treating Multi-Tenancy as a Database Invariant

Beyond tenant_id: Treating Multi-Tenancy as a Database Invariant July 20, 2026 Most Rails applications that become SaaS products follow the same trajectory. They begin with a single customer, acquire a second, then a third, and eventually someone adds a tenant_id column to every table. From that moment forward, every query is expected to remember to … Continue reading Beyond tenant_id: Treating Multi-Tenancy as a Database Invariant