Historic ciphers become an AI task: Astra decrypted a 1941 Enigma message

On Sep 24, GPT-6 Astra reconstructed the 82-letter Enigma message MVUEH from Jul 10, 1941. Crypto Cellar Research confirmed the key and plaintext. Claude Opus 5 helped decrypt another Enigma message, FMNGI No. 285 from Jul 31, 1941.