Invalid PR title format. Must follow one of these patterns: With ticket reference: - "(feat) O3-1234: Description" - "BREAKING: O3-1234: Description" Without ticket reference: - "(feat) Description" - "BREAKING: Description" Strict Requirements: 1. Types must be in parentheses: (docs), (test), (chore), (fix), (feat), (refactor) 2. Only "BREAKING" (uppercase) is allowed without parentheses but must include a colon 3. Ticket reference (if present) must be "O3-XXXX" (uppercase O, not zero) 4. Ticket reference must be followed by a colon 5. No colon after parenthesized type (only after ticket reference) 6. Must include a description after the prefix