v0.3.0 changelog

• Expanded star-project testing systems for representative runtime, TUI, gateway, scheduler, UI, release, and eval projects.
• Added interaction surface taxonomy for CLI stream, TUI, WebUI, desktop GUI, browser automation, channel UI, and eval UI.
• Added concrete TUI/WebUI/GUI evidence expectations and anti-patterns.
• Added Claude Code TUI/runtime example and expanded public QC plan JSON samples.