[{"move": {"text": "Test Challenge:\n\nEmails:\n  Valid: jane_smith+regex@sub-domain.com?ext=123\n  Invalid: jane.smith@sub_domain.com, wrong@.com, correct@site.info?\n\nPhones:\n  Valid: (123) 456-7890 ext. 101\n  Slightly off: 123-456-7890, (123)4567890\n\nDates:\n  Valid formats: 02/14/2023, 2023-02-14\n  Distractors: 14-02-2023, 2023/02/14\n\nIP Addresses:\n  Valid: 192.168.001.001\n  Distractors: 192.168.1.1, 256.100.100.100\n\nFile Paths:\n  Valid: C:\\Users\\Name\\file(backup).txt\n  Alternatives: C:/Users/Name/file_backup.txt, C:\\Folder\\(strange)file.txt\n\nExtra noise: random text 12345, symbols !@#$$%^&*\nEnd of challenge sample.", "targetItems": ["jane_smith+regex@sub-domain.com?ext=123", "(123) 456-7890 ext. 101", "02/14/2023", "2023-02-14", "192.168.001.001", "C:\\Users\\Name\\file(backup).txt"]}, "player": "o3-mini - (low)", "reasoning": "I'm creating a complex multi-component text sample that challenges the regex with multiple advanced patterns. It contains complex email addresses (with subdomains, plus signs, and query parts), phone numbers with group marks and optional extensions, dates in multiple formats (both MM/DD/YYYY and YYYY-MM-DD), tricky IP addresses with leading zeros, and file paths featuring escape characters and nested parentheses. Additionally, distracting similar patterns are added to challenge simple solutions. This combination of patterns should require advanced regex techniques including negative lookahead, backreferences, and careful handling of whitespace and special characters.", "timestamp": 1742326046506}, {"move": "jane_smith\\+regex@sub-domain\\.com\\?ext=123|\\(123\\) 456-7890 ext\\. 101|02/14/2023|2023-02-14|192\\.168\\.001\\.001|C:\\\\Users\\\\Name\\\\file\\(backup\\)\\.txt", "player": "gpt-4o", "reasoning": "This pattern is crafted to match the given targeted items exactly. It specifically accounts for these requirements: \\n1. Matching 'jane_smith+regex@sub-domain.com?ext=123': This can be done by specifying the exact string, including special characters.\\n2. Capturing '(123) 456-7890 ext. 101': Brackets, spaces, numbers, and the word 'ext.' with a number at the end are matched.\\n3. Supporting valid date formats '02/14/2023' and '2023-02-14': Separate alternatives in the pattern cover these formats.\\n4. For '192.168.001.001': This IP address is matched directly as written, including leading zeroes.\\n5. Matching file path 'C:\\\\Users\\\\Name\\\\file(backup).txt': Backslashes and parentheses are escaped properly to match the literal occurrence. \\nThese have been combined carefully to not match non-target distractor strings.", "timestamp": 1742326053958}, {"move": {"text": "Emails: \"jane_doe+filter(sub@mail-service.co.uk)\" and \"support@org-123.info\" need attention. Nested quotes: She said 'Use these \"special\" cases properly.' Filepath: /etc/sysconfig/network-scripts/ifcfg-eth0.backup (make sure to parse the exact path!). Tricky dates: 14-Feb-2023 12:01 AM GMT+2, not just any 'Feb 2023'! Also, check IPs like ::1 and 2607:f0d0:1002::1.", "targetItems": ["jane_doe+filter(sub@mail-service.co.uk)", "support@org-123.info", "'Use these \\\"special\\\" cases properly.'", "/etc/sysconfig/network-scripts/ifcfg-eth0.backup", "14-Feb-2023 12:01 AM GMT+2", "::1", "2607:f0d0:1002::1"]}, "player": "gpt-4o", "reasoning": "I'm designing a highly challenging text sample containing multiple formats and advanced regex requirements. This includes email addresses with tricky formats, nested quotes, and filepaths with unusual symbols and whitespace. The goal is to push regex matching skills to the limit by requiring precise techniques for escaping characters, handling optional whitespace, ensuring correct grouping, and using lookahead/lookbehind assertions.", "timestamp": 1742326063885}]