Function check_cli_with_path 

pub async fn check_cli_with_path(cli_path: &str) -> Result<String, ClaudeError>

Checks that the CLI at the given path is available and returns its version string.

Runs <cli_path> --version and returns the trimmed stdout on success.

Errors

• ClaudeError::CliNotFound if the binary is not found.
• ClaudeError::NonZeroExit if the command fails.
• ClaudeError::Io for other I/O errors.