What problem does it solve? Writing render.yaml Blueprints by hand is error-prone: miswired service references, deprecated field names, immutable field edits, and preview misconfigurations cause failed deploys or destructive changes like wiped read replicas. This Skill provides the schema knowledge, wiring patterns, and validation workflow to author correct Blueprints the first time. ## Core Features & Use Cases - Blueprint Authoring: Defines services (web, pserv, worker, cron, keyvalue), databases, env var groups, projects, and environments with correct field usage and runtime selection. - Cross-Service Wiring: Connects resources with fromDatabase, fromService, fromGroup, generateValue, and sync:false patterns instead of hardcoding connection strings. - Validation & Safety: Validates against the official JSON Schema and Render CLI, and flags immutable fields (type, runtime, database name/region/version) and destructive patterns like empty readReplicas lists. - Use Case: You are splitting a monolith into a web API, a background worker, Postgres, and Key Value with staging and production environments. Use this Skill to generate a projects/environments Blueprint with correct wiring, then validate it with render blueprints validate before merging. ## Quick Start Ask the AI to write a render.yaml Blueprint for a Node web service connected to a managed Postgres database and validate it against the Render schema.