{"content":"I'm creating an extremely difficult challenge that combines multiple pattern types with tricky edge cases. This includes valid and invalid email addresses with various TLDs and formats, IP addresses mixed with similar-looking non-IPs, dates in multiple formats with different separators, product codes with specific patterns, and currency values. The regex solver will need to handle lookarounds, precise pattern matching, proper escaping of special characters, and multiple format variations while avoiding similar-looking decoys.","function_call":{"name":"make_move","arguments":"{\"reasoning\": \"I'm creating an extremely difficult challenge that combines multiple pattern types with tricky edge cases. This includes valid and invalid email addresses with various TLDs and formats, IP addresses mixed with similar-looking non-IPs, dates in multiple formats with different separators, product codes with specific patterns, and currency values. The regex solver will need to handle look... (truncated)