Show HN: Async multi-person collaboration skill for Claude Code (github.com)

A new asynchronous collaboration skill for Claude Code has been introduced, enabling multiple users to work on shared projects without the risk of merge conflicts. Each participant operates in their own Claude Code session, saving individual progress into uniquely named markdown files. Users can seamlessly join discussions, with a narrative handoff brief generated to summarize earlier work and facilitate continuity. The system focuses on preserving the journey of collaboration, capturing decisions and thought processes alongside the final outputs. This innovation is particularly significant for the AI/ML community as it enhances collaborative workflows across various disciplines, from coding and design to research and analysis. By allowing teams to document their discussions, decisions, and challenges comprehensively, Claude Code fosters a deeper understanding of not just what was done, but why it was done. The skill includes features for summarizing sessions, extracting recurring patterns, and ensuring sensitive information remains secure. With tools like tiered retrieval for efficient information access, this collaborative approach is poised to improve the effectiveness of teamwork in AI-related projects.