Configure herald TTS output preferences
show | max_words <number> | summary <prompt> | summary clearConfigure how herald processes responses for text-to-speech.
**Options:**
- `show` - Display current preferences
- `max_words <number>` - Set maximum words to speak (default: 50)
- `summary <prompt>` - Set custom summarization instructions
- `summary clear` - Reset to default TTS prompt
**Examples:**
- `/herald:preferences max_words 100`
- `/herald:preferences summary "Just give me the key takeaway in one sentence"`
- `/herald:preferences summary "Focus on what changed or what I need to do next"`
- `/herald:preferences summary clear`
!`node ${CLAUDE_PLUGIN_ROOT}/dist/cli/set-preferences....