๐—ฃ๐—ฎ๐—ฝ๐—ฒ๐—ฟ ๐—”๐—ฐ๐—ฐ๐—ฒ๐—ฝ๐˜๐—ฎ๐—ป๐—ฐ๐—ฒ ๐—”๐—ป๐—ป๐—ผ๐˜‚๐—ป๐—ฐ๐—ฒ๐—บ๐—ฒ๐—ป๐˜ โ€“Litmus (Re)Agent: A Benchmark and Agentic System for Predictive Evaluation of Multilingual Models