Full Stack Workspace Init Create a Shipshit.dev product workspace. For new product repos, use as the default scaffolder and treat this skill as the product-brief, customization, and verification layer. Contract Inputs: - Project directory and product name - Product scope or PRD-style brief - Selected app surfaces and product routes - Agent handoff preference: codex, claude, or skip-agent Outputs: - v0 command or interactive route used - Generated workspace summary - Quality gate and startup status - Follow-up tasks for app-specific customization Creates/Modifies: - New Bun/Turbo product repo…