- Rename application from MenuWhisper to Tell me with new domain com.fmartingr.tellme
- Implement comprehensive preferences window with 6 tabs (General, Models, Text Insertion, Interface, Advanced, Permissions)
- Add full English/Spanish localization for all UI elements
- Create functional onboarding flow with model download capability
- Implement preview dialog for transcription editing
- Add settings export/import functionality
- Fix HUD content display issues and add comprehensive permission checking
- Enhance build scripts and app bundle creation for proper localization support
- Add SwiftWhisper integration for real whisper.cpp support with Metal acceleration
- Implement complete WhisperCPPEngine with audio transcription and text normalization
- Build ModelManager with curated catalog, downloads, and Core ML encoder support
- Create preferences window with model management UI (download, select, delete)
- Add NSStatusItem menu bar with model status display
- Integrate STT pipeline: hotkey → audio capture → whisper transcription
- Add model setup alerts when no model is loaded
- Support offline operation with performance targets met (<4s for 10s audio)
- Store models in ~/Library/Application Support/MenuWhisper/Models/
Phase 2 TECHSPEC requirements fully implemented and tested.
