Voice classification extracts duration in minutes, but sleep tracker expects startTime/endTime. Added transformation logic to convert duration to proper time range for sleep activities. - Convert duration (minutes) to startTime + endTime timestamps - Set default quality='good' and location='crib' if not specified - Remove duration field after transformation 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>