- Chat: textarea instead of single-line input, compact send button - Chat: show status messages and better error handling - Dashboard: new 'This Week' section showing planned workouts - Chat: Enter sends, Shift+Enter adds newline
- Chat: textarea instead of single-line input, compact send button - Chat: show status messages and better error handling - Dashboard: new 'This Week' section showing planned workouts - Chat: Enter sends, Shift+Enter adds newline