Obsidian Bases Skill workflow skill. Use this skill when the user needs Create and edit Obsidian Bases (.base files) with views, filters, formulas, and summaries. Use when working with .base files, creating database-like views of notes, or when the user mentions Bases, table views, card views, filters, or formulas in Obsidian and the operator should preserve the upstream workflow, copied support files, and provenance before merging or handing off.