v0.3.0 — First-minute onboarding

A compact first-run experience for people who want the workflow without living in a terminal.

• Adds a three-step empty-board guide and safe example card
• Adds contextual next-step guidance as work moves
• Opens the configured DeepSeek Harness directly from the board
• Adds a copy-ready starter message for DeepSeek
• Keeps drag-and-drop plus touch and keyboard status menus
• Documents the single administrator setup step honestly

Normal day-to-day use is visual after installation.