Privacy-first keyboard for Android with on-device processing and encrypted storage.

**Input**
- Swipe and tap typing with adaptive gesture detection
- Long-press for character variations
- Spacebar swipe for cursor control
- Alternative keyboard layouts (Dvorak, Colemak, Workman)
- Hardware keyboard detection (automatically hides when connected)

**Intelligence**
- On-device spell checking using SymSpell algorithm
- Smart autocorrect (skips URLs/emails, handles punctuation context)
- Word learning with encrypted SQLCipher database
- Multilingual support, simultaneous spell checking
- Emoji search with keyword support

**Integration**
- Inline autofill support for password managers (Android 11+)
- Clipboard history with encrypted storage
- Material You dynamic theming (Android 12+)

**Customization**
- Multiple themes (light, dark, custom color schemes)
- Configurable key sizes, haptic feedback, typing behavior
- Accessibility features (WCAG AA contrast, TalkBack support)

**Privacy**
- No telemetry, analytics, or network permissions
- All processing happens on-device
- Encrypted local storage for user data
