{"content":"I'm creating an extremely difficult challenge requiring multiple advanced regex features such as lookarounds, optional segments, hidden edge cases, special characters needing escaping, and subtle near-misses that must NOT be matched. The text includes a wide variety of items (emails, phone formats, addresses, codes, and tricky partial formats) to push regex matching to the limit.","function_call":{"name":"make_move","arguments":"{\n  \"reasoning\": \"I'm creating an extremely difficult challenge requiring multiple advanced regex features such as lookarounds, optional segments, hidden edge cases, special characters needing escaping, and subtle near-misses that must NOT be matched. The text includes a wide variety of items (emails, phone formats, addresses, codes, and tricky partial formats) to push regex matching to the limit.\",\n  \"move\": {\n    \"text\": \"Below is a complex collection of real and deceptive items needing a single advanced regex to pick out only correct ... (truncated)