- Create immersive vocabulary learning prototype with Source/Example dual-context
- Update business rules to support view-based completion (BR-VOCAB-01 to BR-VOCAB-03)
- Enhance data models with originalHighlight/exampleHighlight for direct annotation
- Modernize API specifications for multimedia vocabulary learning endpoints
- Update progressive stage system to reflect no-pressure learning approach
- Establish UI/UX guidelines for functional button design principles
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Co-Authored-By: Claude <noreply@anthropic.com>