{"content":"I'm creating an extremely challenging challenge that combines a wide range of complex patterns. This text sample includes advanced email formats, international phone numbers with extensions, dates in multiple formats, high precision timestamps, URLs with complex query strings and fragments, HTML with embedded JSON and mixed quotes, hex color codes with alpha channels, regex patterns with lookahead/lookbehind and negative lookahead, intricate file paths with spaces and special characters, nested reference structures, palindromic mirror strings, and even a CLI command with negative lookahead. This challenge pushes the limits of regex with multiple formats and edge cases in a single text block.","function_call":{"name":"make_move","arguments":"{\"reasoning\": \"I'm creating an extremely challenging challenge that combines a wide range of complex patterns. This text sample includes advanced email formats, international phone numbers with extensions, dates in multiple formats, h... (truncated)