
John Liu contributed to both CMU-IDeeLhub.io and castacks/AirStack, focusing on content management and simulation development. For CMU-IDeeLhub.io, he reorganized and updated the S25 recitation schedule, improving data accuracy and streamlining course planning for students and instructors. In castacks/AirStack, John enhanced simulation reliability by extending PegasusSim with timeline controls and environment-based simulation management, while also refining planning message definitions to support integration and mission planning. His work utilized Python scripting, CMake, and ROS, demonstrating a methodical approach to environment configuration and message definition. The features delivered addressed real workflow needs and improved maintainability across both repositories.
March 2026 – Castacks AirStack: Delivered PegasusSim Extension and Timeline Control, and AirStack Planning Messaging Enhancements, with notable build stability improvements to support production readiness. The work strengthened simulation reliability, planning capabilities, and integration readiness for ongoing product development.
March 2026 – Castacks AirStack: Delivered PegasusSim Extension and Timeline Control, and AirStack Planning Messaging Enhancements, with notable build stability improvements to support production readiness. The work strengthened simulation reliability, planning capabilities, and integration readiness for ongoing product development.
January 2025 monthly summary for CMU-IDeeL/CMU-IDeeLhub.io.git. Key feature delivered: S25 Recitation Schedule Reorganization and Content Update. This update reorganized and expanded the S25 recitation schedule by refreshing dates, group names, recitation numbers, topics, materials, videos, and authors to reflect the current term. Major bug fixes: No major bugs fixed this month for this repository data provided. Impact and accomplishments: Improved data accuracy and consistency for the S25 schedule, enabling clearer course planning and reducing confusion for students and instructors. The update supports smoother term execution and reduces ahead-of-term content queries. Technologies/skills demonstrated: Content data curation and organization, data modeling for course materials, version control discipline with a clear, descriptive commit, and end-to-end content delivery in a web-content repository. Repository: CMU-IDeeL/CMU-IDeeLhub.io.git
January 2025 monthly summary for CMU-IDeeL/CMU-IDeeLhub.io.git. Key feature delivered: S25 Recitation Schedule Reorganization and Content Update. This update reorganized and expanded the S25 recitation schedule by refreshing dates, group names, recitation numbers, topics, materials, videos, and authors to reflect the current term. Major bug fixes: No major bugs fixed this month for this repository data provided. Impact and accomplishments: Improved data accuracy and consistency for the S25 schedule, enabling clearer course planning and reducing confusion for students and instructors. The update supports smoother term execution and reduces ahead-of-term content queries. Technologies/skills demonstrated: Content data curation and organization, data modeling for course materials, version control discipline with a clear, descriptive commit, and end-to-end content delivery in a web-content repository. Repository: CMU-IDeeL/CMU-IDeeLhub.io.git

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