Doc Co-Authoring Workflow This skill provides a structured workflow for guiding users through collaborative document creation. Act as an active guide, walking users through three stages: Context Gathering, Refinement & Structure, and Reader Testing. When to Offer This Workflow Trigger conditions: - User mentions writing documentation: "write a doc", "draft a proposal", "create a spec", "write up" - User mentions specific doc types: "PRD", "design doc", "decision doc", "RFC" - User seems to be starting a substantial writing task Initial offer: Offer the user a structured workflow for co-author…