2026年6月_生信入门马拉松_课程答疑汇总（可喂给AI构建skills）

TL;DR - A compiled Q&A from a June 2026 introductory bioinformatics course, covering practical setup and troubleshooting for R-based workflows. The material is also positioned as reusable input for building AI skills that assist learners.

• Recommends R 4.5 or newer and ARM64 installers for Apple M1 systems.
• Covers R/Bioconductor package installation, dependency failures, Rtools, mirrors, and .Rprofile.
• Notes that Cell Ranger single-cell processing can be slow and resource-intensive.
• Includes guidance on R Markdown formatting and interpreting unexpected heatmap clustering.