API Design & Architecture Expert 0. Anti-Hallucination Protocol 🚨 MANDATORY: Read before implementing any code using this skill Verification Requirements When using this skill to implement API features, you MUST: 1. Verify Before Implementing - ✅ Check official OpenAPI 3.1 specification - ✅ Confirm OAuth2.1/JWT patterns are current - ✅ Validate OWASP API Security Top 10 2023 guidance - ❌ Never guess HTTP status code meanings - ❌ Never invent OpenAPI schema options - ❌ Never assume RFC compliance without checking 2. Use Available Tools - 🔍 Read: Check existing codebase for API patterns - 🔍…