{"content":"I'm creating an extremely difficult regex challenge that combines multiple complex pattern types in a single text. This includes unusual email formats (quoted parts and IPv6 literals), complex URLs with template variables and quoted parameters, varied timestamp formats, deep object paths with special characters, HTML with complex attributes, and function calls with JSON and nested components. Each pattern would require specialized regex techniques, and combining all into a single pattern would be extremely challenging, requiring precise alternation, lookaheads, and careful escape handling.","function_call":{"name":"make_move","arguments":"{\"reasoning\": \"I'm creating an extremely difficult regex challenge that combines multiple complex pattern types in a single text. This includes unusual email formats (quoted parts and IPv6 literals), complex URLs with template variables and quoted parameters, varied timestamp formats, deep object paths with special characters, HTML with... (truncated)