@cli Feature: CLI Command Processing Scenario: Convert integer exit codes When I convert exit code 0 Then the result should be 0 When I convert exit code 1 Then the result should be 1 When I convert exit code -1 Then the result should be -1 Scenario: Convert None exit code When I convert exit code None Then the result should be 0 Scenario: Convert Click Exit exception When I convert a Click Exit exception with code 2 Then the result should be 2 Scenario: Handle invalid command When I run the CleverAgents CLI with "invalid-command-xyz" Then the CLI command should fail And the error should contain "invalid" Scenario: Main function handles arguments When I call main with arguments "--version" Then main should process the version flag Scenario: Main function handles no arguments When I call main with no arguments Then main should display help Scenario: Main function handles SystemExit When I call main and CLI raises SystemExit 1 Then main should return 1