The 1st International Workshop on Patterns and Practices of Reliable AI Engineering and Governance (AI-Pattern'24) aims to enhance understanding and collaboration among researchers and practitioners in AI engineering and governance, focusing on theoretical, social, and practical advancements. It will feature discussions on effective AI/ML software engineering patterns, including architecture, assurance arguments, and responsible design patterns, to solve common challenges in the field. The workshop will include sessions on extracting learning patterns, cybersecurity assessments, and approaches for engineering safe and responsible AI systems.