{"content":"I'm creating an extremely difficult challenge requiring multiple advanced regex techniques in a single pattern. This challenge includes:\n1. Complex nested structures with balanced delimiters\n2. Multiple format types that must be distinguished\n3. Special characters requiring proper escaping\n4. Quoted strings with different quoting styles\n5. Multi-line patterns\n6. Edge cases that would confound naive approaches\n7. Formats that require careful validation beyond simple pattern matching\n\nThis will require advanced regex techniques including backreferences, lookaheads/lookbehinds, proper nesting validation, and careful character class handling.","function_call":{"name":"make_move","arguments":"{\"reasoning\": \"I'm creating an extremely difficult challenge requiring multiple advanced regex techniques in a single pattern. This challenge includes:\\n1. Complex nested structures with balanced delimiters\\n2. Multiple format types that must be distinguished\\n3. Special char... (truncated)