Ctrl+C does not exit Gigacode #111

Description

Pressing Ctrl+C does not properly exit Gigacode. The expected behavior is that Ctrl+C should gracefully terminate the process, but it currently does not respond to the signal.

Steps to Reproduce

1. Start Gigacode (gigacode)
2. Press Ctrl+C
3. Observe that the process does not exit

Expected Behavior

Ctrl+C should gracefully terminate the Gigacode process.

Actual Behavior

Ctrl+C has no effect; the process continues running.