Technical Improvements

Better Environment Variable Handling

• More defensive checks for CLAUDE_CODE_ENTRYPOINT to prevent duplicate assignments
• Cleaner initialization in both CLI and MCP modes

Error Handling

• Added AH1 (FallbackTriggeredError) class for better model fallback error reporting
• Includes original and fallback model information in error messages

Process Management

• Changed from hardcoded /bin/bash paths to more portable process execution
• Better support for different shell environments

Metrics and Telemetry

• Added terminal type tracking in metrics (terminal.type attribute)
• Helps understand user environments for better support