{"content":"I'm creating an extremely difficult challenge with complex emails that include plus signs, multiple subdomains and hyphenated domains, phone numbers with mixed punctuation and spaces, dates that require matching consistent separators via backreferences, and multiple ID formats (both hyphenated and compact). Distractor items are also embedded to challenge naive regex patterns.","function_call":{"name":"make_move","arguments":"{\"reasoning\": \"I'm creating an extremely difficult challenge with complex emails that include plus signs, multiple subdomains and hyphenated domains, phone numbers with mixed punctuation and spaces, dates that require matching consistent separators via backreferences, and multiple ID formats (both hyphenated and compact). Distractor items are also embedded to challenge naive regex patterns.\", \"move\": {\"text\": \"System Log Report:\\n-------------------\\nEmails Registered:\\n  • Primary Email: complex.email+filter@sub.example-domain.com\\n  • Sec... (truncated)