4. Testing toolkit

The Playwright-style test harness (with_imgui_app, locators, actions, snapshots, polling) and the visual-aids overlays (highlight, mouse trail, narration, key HUD) used for both tests and tutorial-mode recordings.

• 4.1. Playwright — block-form test harness for daslang-live + dasImgui apps
  • 4.1.1. Constants
  • 4.1.2. Structures
  • 4.1.3. App lifecycle
    • 4.1.3.1. with_imgui_app
    • 4.1.3.2. with_recording_app
  • 4.1.4. Locators / queries
  • 4.1.5. Actions
  • 4.1.6. Recording / narration
    • 4.1.6.1. say
    • 4.1.6.2. say_begin
  • 4.1.7. Content-time gating
  • 4.1.8. Snapshots
  • 4.1.9. Polling / await
  • 4.1.10. Pause control
  • 4.1.11. Transport plumbing
• 4.2. Visual aids — tutorial-mode overlays, mouse trail, narration, key HUD
  • 4.2.1. Constants
  • 4.2.2. Structures
  • 4.2.3. Highlight overlay
  • 4.2.4. Mouse trail
  • 4.2.5. Narration
    • 4.2.5.1. narrate
  • 4.2.6. HUD
  • 4.2.7. Cursor sprite
  • 4.2.8. Override hooks
  • 4.2.9. Memory debugging
  • 4.2.10. Color utilities
  • 4.2.11. Serve / lifecycle