sf-flow: Salesforce Flow Creation and Validation Use this skill when the user needs Flow design or Flow XML work : record-triggered, screen, autolaunched, scheduled, or platform-event Flows, including validation, architecture choices, and safe deployment sequencing. When This Skill Owns the Task Use when the work involves: - files - Flow Builder architecture and XML generation - record-triggered, screen, scheduled, autolaunched, or platform-event flows - Flow-specific bulk safety, fault paths, and subflow orchestration Delegate elsewhere when the user is: - writing Apex-first automation → sf-…