{"content":"I'm creating an extraordinarily difficult challenge that combines:\n1. Nested structures with balanced delimiters and escaped characters\n2. Complex date-time patterns with fractional seconds and various timezone formats\n3. Mixed protocol URIs with special characters and IPv6 literals\n4. Mathematical expressions with LaTeX-style notation\n5. Custom identifiers with specific format requirements\n6. Look-alike patterns that should not match\nThe text includes similar-looking patterns that aren't part of the target set, requiring precise matching without over-matching. Many patterns require careful escaping and handling of special characters.","function_call":{"name":"make_move","arguments":"{\"reasoning\": \"I'm creating an extraordinarily difficult challenge that combines:\\n1. Nested structures with balanced delimiters and escaped characters\\n2. Complex date-time patterns with fractional seconds and various timezone formats\\n3. Mixed protocol URIs with special character... (truncated)