Troubleshooting
⚡ CAI-Pro Exclusive Feature
The Terminal User Interface (TUI) is available exclusively in CAI-Pro. To access this feature and unlock advanced multi-agent workflows, visit Alias Robotics for more information.
Common issues and solutions when using CAI TUI.
API Configuration
API Key Not Working
Symptom: Authentication errors or "invalid API key" messages
Solutions:
- Verify key in .env: CAI_API_KEY=your_key
- Check key format and validity
- Restart TUI after changes
Model Not Available
Symptom: Selected model returns errors
Solutions: - Verify API key has access to model - Check model name spelling - Review available models in dropdown
Agent Issues
Agent Not Responding
Symptom: Prompts hang or no response from agent
Solutions: - Check API rate limits - Verify network connection - Try different model - Check cost limits not exceeded
Wrong Agent Behavior
Symptom: Agent doesn't follow expected workflow
Solutions:
- Verify correct agent selected
- Use /compact to reduce context
- Use /flush to clean conversation history
- Check agent description matches your needs
Terminal Management
Can't Create New Terminal
Symptom: New terminal button doesn't work
Solutions: - Check maximum terminals reached (depends on layout) - Restart TUI
Terminal Not Responding
Symptom: Input doesn't work in specific terminal
Solutions: - Click terminal to focus - Check if prompt is running
Performance Issues
Slow Response Times
Symptom: Agent takes too long to respond
Solutions:
- Try faster model (e.g., gpt-4o-mini)
- Reduce context with /compact
- Clear conversation history with /flush
- Check network latency
High Memory Usage
Symptom: TUI consumes excessive RAM
Solutions:
- Clear conversation history: /clear
- Reduce number of active terminals
- Restart TUI periodically
Session & Data Issues
Session Won't Load
Symptom: /load command fails
Solutions: - Verify file path is correct - Check JSON format validity - Ensure file permissions
Stats Not Updating
Symptom: Stats tab shows stale or no data
Solutions: - Switch to different tab and back - Check API responses are completing - Restart TUI
Cost & Billing
Unexpected High Costs
Symptom: Token usage higher than expected
Solutions:
- Check Stats tab for breakdown
- Review context length
- Set cost limits in .env
- Use cheaper models for reconnaissance
Keyboard Shortcuts
Shortcuts Not Working
Symptom: Key combinations don't trigger actions
Solutions: - Check terminal intercepts keys - Verify TUI has focus - Use alternative shortcuts (see Keyboard Shortcuts)
Getting Help
If your issue isn't covered here:
- Check logs:
~/.cai/logs/latest.log - Review documentation: Other guides in
docs/tui/ - Report issues: Contact support with error logs
Related Documentation
- Getting Started - Setup and configuration
- Commands Reference - All available commands
- User Interface - UI components explained
- Advanced Features - Environment variables and settings