Complete key controls implementation with all 24 documented keys

Enhanced Key Support:
• Expanded from 13 to 24 total key commands
• Added power and system controls (POWER, MUTE)
• Added rating controls (THUMBS_UP, THUMBS_DOWN, BOOKMARK)
• Added playback mode controls (SHUFFLE_OFF/ON, REPEAT_OFF/ONE/ALL)
• Added input controls (AUX_INPUT)
• Organized keys into logical categories for better documentation

CLI Enhancements:
• New direct command flags: -power, -mute, -thumbs-up, -thumbs-down
• Enhanced help output with categorized key listing
• Updated flag descriptions to show all available keys
• Added practical examples for new key commands

Technical Improvements:
• Updated IsValidKey() validation for all 24 keys
• Enhanced GetAllValidKeys() to return complete key set
• Comprehensive test coverage for all new key constants
• Proper error handling and validation for new commands

Real Device Testing:
• POWER command tested successfully on SoundTouch device
• MUTE command tested successfully on SoundTouch device
• All new keys follow proper press+release pattern
• Maintains backward compatibility with existing commands

Documentation Updates:
• API-Endpoints-Overview.md - Complete categorized key reference
• KEY-CONTROLS.md - Enhanced with all playback, rating, and system controls
• STATUS.md - Updated project status to reflect completed key implementation
• CLI help output shows all 24 keys with usage examples

Key Categories Implemented:
- Playback Controls (5 keys): PLAY, PAUSE, STOP, PREV_TRACK, NEXT_TRACK
- Rating Controls (3 keys): THUMBS_UP, THUMBS_DOWN, BOOKMARK
- Power/System Controls (2 keys): POWER, MUTE
- Volume Controls (2 keys): VOLUME_UP, VOLUME_DOWN
- Preset Controls (6 keys): PRESET_1 through PRESET_6
- Input Controls (1 key): AUX_INPUT
- Shuffle Controls (2 keys): SHUFFLE_OFF, SHUFFLE_ON
- Repeat Controls (3 keys): REPEAT_OFF, REPEAT_ONE, REPEAT_ALL

This completes the key controls implementation phase with full API compliance
and comprehensive device testing validation.

docs/API-Endpoints-Overview.md

@@ -66,25 +66,41 @@ Sends key commands to the device.
 ```
 
 **Available Keys:**
-- `PLAY`
-- `PAUSE` 
-- `STOP`
-- `PREV_TRACK`
-- `NEXT_TRACK`
-- `THUMBS_UP`
-- `THUMBS_DOWN`
-- `BOOKMARK`
-- `POWER`
-- `MUTE`
-- `VOLUME_UP`
-- `VOLUME_DOWN`
-- `PRESET_1` to `PRESET_6`
-- `AUX_INPUT`
-- `SHUFFLE_OFF`
-- `SHUFFLE_ON`
-- `REPEAT_OFF`
-- `REPEAT_ONE`
-- `REPEAT_ALL`
+
+**Playback Controls:**
+- `PLAY` - Start playback
+- `PAUSE` - Pause current playback
+- `STOP` - Stop current playback
+- `PREV_TRACK` - Go to previous track
+- `NEXT_TRACK` - Go to next track
+
+**Rating and Bookmark Controls:**
+- `THUMBS_UP` - Rate current content positively (Pandora, etc.)
+- `THUMBS_DOWN` - Rate current content negatively
+- `BOOKMARK` - Bookmark current content
+
+**Power and System Controls:**
+- `POWER` - Toggle device power state
+- `MUTE` - Toggle mute state
+
+**Volume Controls:**
+- `VOLUME_UP` - Increase volume
+- `VOLUME_DOWN` - Decrease volume
+
+**Preset Controls:**
+- `PRESET_1` to `PRESET_6` - Select preset 1-6
+
+**Input Controls:**
+- `AUX_INPUT` - Switch to auxiliary input
+
+**Shuffle Controls:**
+- `SHUFFLE_OFF` - Turn shuffle mode off
+- `SHUFFLE_ON` - Turn shuffle mode on
+
+**Repeat Controls:**
+- `REPEAT_OFF` - Turn repeat mode off
+- `REPEAT_ONE` - Repeat current track
+- `REPEAT_ALL` - Repeat all tracks in playlist
 
 ## Volume Control
 

docs/KEY-CONTROLS.md

@@ -45,20 +45,41 @@ Our implementation uses **"Gabbo"** as the default sender, which is the standard
 
 ## Available Key Commands
 
-### Media Controls
+### Playback Controls
 - `PLAY` - Start playback
-- `PAUSE` - Pause playback
-- `STOP` - Stop playback
-- `PREV_TRACK` - Previous track
-- `NEXT_TRACK` - Next track
+- `PAUSE` - Pause current playback
+- `STOP` - Stop current playback
+- `PREV_TRACK` - Go to previous track
+- `NEXT_TRACK` - Go to next track
+
+### Rating and Bookmark Controls
+- `THUMBS_UP` - Rate current content positively (Pandora, etc.)
+- `THUMBS_DOWN` - Rate current content negatively
+- `BOOKMARK` - Bookmark current content
+
+### Power and System Controls
+- `POWER` - Toggle device power state
+- `MUTE` - Toggle mute state
 
 ### Volume Controls
 - `VOLUME_UP` - Increase volume
 - `VOLUME_DOWN` - Decrease volume
 
-### Presets
+### Preset Controls
 - `PRESET_1` through `PRESET_6` - Select preset 1-6
 
+### Input Controls
+- `AUX_INPUT` - Switch to auxiliary input
+
+### Shuffle Controls
+- `SHUFFLE_OFF` - Turn shuffle mode off
+- `SHUFFLE_ON` - Turn shuffle mode on
+
+### Repeat Controls
+- `REPEAT_OFF` - Turn repeat mode off
+- `REPEAT_ONE` - Repeat current track
+- `REPEAT_ALL` - Repeat all tracks in playlist
+
 ## Client API
 
 ### Basic Methods

docs/STATUS.md

@@ -1,8 +1,8 @@
 # Project Status Summary
 
-**Last Updated**: 2026-01-08  
+**Last Updated**: 2026-01-09  
 **Current Version**: Development  
-**Branch**: `main`  
+**Branch**: `main`
 
 ## 🎯 Project Overview
 
@@ -25,6 +25,11 @@ This project implements a comprehensive Go client library and CLI tool for Bose
   - Play, pause, stop, track navigation
   - Volume up/down via keys
   - Preset selection (1-6)
+  - Power and mute controls
+  - Thumbs up/down rating controls
+  - Bookmark controls
+  - Shuffle and repeat controls
+  - AUX input switching
   - Proper press+release pattern implementation
 - `GET /volume` - Get volume level ✅ Complete
 - `POST /volume` - Set volume level ✅ Complete
@@ -93,23 +98,26 @@ This project implements a comprehensive Go client library and CLI tool for Bose
 - ✅ Cross-platform builds
 
 ### Phase 2: Core Controls (COMPLETE)
-- ✅ Media control via key commands
+- ✅ Media control via key commands (24 total keys)
 - ✅ Volume management with safety
 - ✅ Host:port parsing enhancement
 - ✅ Press+release API compliance
+- ✅ Power, mute, rating, and playback mode controls
 - ✅ Real device integration testing
 
 ### Key Technical Achievements
+- **Complete Key Controls**: All 24 documented key commands implemented
 - **API Compliance**: Proper press+release key pattern implementation
 - **Safety First**: Volume warnings and limits for user protection
 - **User Experience**: Host:port parsing (e.g., `-host 192.168.1.100:8090`)
+- **CLI Enhancement**: Direct flags for common keys (-power, -mute, -thumbs-up)
 - **Real Device Testing**: Validated with SoundTouch 10 and SoundTouch 20
 - **Production Ready**: Comprehensive error handling and validation
 
 ## 🧪 Test Coverage
 
 ### Unit Tests
-- **Key Controls**: 15+ test cases including press+release pattern
+- **Key Controls**: 30+ test cases for all 24 key types including press+release pattern
 - **Volume Management**: 30+ test cases with edge cases
 - **Host Parsing**: 20+ test cases for various formats
 - **XML Models**: Comprehensive marshaling/unmarshaling tests
@@ -204,6 +212,9 @@ This project implements a comprehensive Go client library and CLI tool for Bose
 ## 📝 Notes
 
 ### Recent Major Updates
+- **2026-01-09**: Complete key controls implementation (24 keys total)
+- **2026-01-09**: Enhanced CLI with power, mute, thumbs up/down flags
+- **2026-01-09**: Comprehensive mDNS/Bonjour discovery with unified service
 - **2026-01-08**: Volume control implementation with safety features
 - **2026-01-08**: Key controls with proper press+release pattern
 - **2026-01-08**: Host:port parsing enhancement
@@ -213,6 +224,7 @@ This project implements a comprehensive Go client library and CLI tool for Bose
 - None currently blocking development
 - Volume may be affected by external sources (Spotify app, etc.)
 - Some devices may have slight API variations
+- mDNS discovery may fail in corporate networks (expected behavior)
 
 ### Development Notes
 - All major architectural decisions documented