devtools.rche.moe [encoding] b64d base64 decode request body b64e base64 encode request body hex hex encode or decode text urld URL decode text urle URL encode text [hash] hash hash text with md5, sha1, sha256, sha512, crc32 [id] uuid generate uuid4 [time] ts unix epoch now, or unix/ISO8601 conversion [text] case convert text case: camel, snake, kebab, pascal diff unified diff for two text blocks split by newline---newline font convert text to unicode font styles slug slugify text unfont normalize unicode font text back toward ASCII [math] calc LaTeX math via sympy sidecar [request] headers echo request headers ip show caller IP jwt decode JWT header and payload without verification ua parse User-Agent into coarse fields help GET /help, /help?v=full, /help/{tool}