fix: resolve rebase conflicts and remove duplicate --tty flag

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: Mossaka

src/cli.ts

@@ -1036,11 +1036,6 @@ program
     '--agent-timeout <minutes>',
     'Maximum time in minutes for the agent command to run (default: no limit)',
   )
-  .option(
-    '--tty',
-    'Allocate a pseudo-TTY for the container (required for interactive tools like Claude Code)',
-    false
-  )
   .option(
     '--work-dir <dir>',
     'Working directory for temporary files',