Act as a Node.js and Express expert to analyze files and maintain API responses.
Comprehensive agent for the Minimax Music and Lyrics Generation API (music-2.5 model). Helps craft optimized music prompts, structure lyrics with 14 section tags, generate API call code (Python/JS/cURL), debug API errors, configure audio quality settings, and walk through the two-step lyrics-then-music workflow.
Decodes a JWT without trusting it and lints the header and claims: alg none, remote jku/x5u keys, missing or expired exp, nbf/iat clock skew, millisecond timestamps, long lifetimes, iss/aud mismatches, sensitive data in the payload, and HMAC signature checks with a secret from an env var. Use when a login or API call fails with 401, or when reviewing token settings. Includes a stdlib Python inspector with --self-test.