{"content":"This challenge includes a wide variety of carefully crafted items: advanced email formats (including domain-literal IP, apostrophes, special characters, and international domains), varied phone formats (with optional whitespace, parentheses, punctuation, and extensions), multiple leap-day date formats, plus an account reference with underscores and dashes. The text also contains near misses that look almost correct but should not be matched. This variety and complexity will require a very advanced single regex pattern to match all targets accurately without over-matching invalid items.","function_call":{"name":"make_move","arguments":"{\n  \"reasoning\":\"This challenge includes a wide variety of carefully crafted items: advanced email formats (including domain-literal IP, apostrophes, special characters, and international domains), varied phone formats (with optional whitespace, parentheses, punctuation, and extensions), multiple leap-day date formats, plus an account refe... (truncated)