Home API Evangelist API Evangelist — 3 posts on July 12 API Evangelist — 3 posts on July 12 July 12, 2026 · API Evangelist Published on API Evangelist: From a Prose Style Guide to a Grounded Spectral Ruleset Gravitee Gets Closer Than Most to Programmatic API Onboarding OpenAPI Overlays for Adding Tool-Specific Content Without Polluting the Spec Visit API Evangelist →