Feature: Improve Code Coverage As a developer I want to increase test coverage for uncovered code paths So that the codebase is thoroughly tested @coverage Scenario: Test __main__ module direct execution When I test the __main__ module if name equals main block Then the sys.exit should be called with the run return value @coverage Scenario: Test platform module when module needs importing Given I remove "cleveragents.cli" from sys.modules When I test ensure_cli_importable with missing module Then the module should be freshly imported @coverage Scenario: Test CLI main function pass statement When I call the CLI main function with no commands Then the function should complete without error @coverage Scenario: Test exit code normalization with negative code Given the CLI returns a negative exit code -5 When I normalize the exit code Then the normalized code should be -5 @coverage Scenario: Test exit code normalization with code over 255 Given the CLI returns an exit code 300 When I normalize the exit code Then the normalized code should be 255 @coverage Scenario: Test exit code normalization with None returning 0 Given the CLI returns None as exit code When I normalize the exit code Then the normalized code should be 0 @coverage Scenario: Test exit code normalization with invalid string Given the CLI returns "invalid" as exit code When I normalize the exit code Then the normalized code should be 1