Skill folderOne named folder in OneDrive — e.g. daily-mail-triage/. The folder is the skill.
Markdown (.md)Simple text with headings and bullets — like a Word outline or SOP. Not code; just readable instructions for the AI.
Instruction fileThe markdown file inside the folder — the recipe: what to read, what to do, what to produce.
Slash commandType /daily-mail-triage in Copilot to run that skill.
Input / outputinput/ = files it may read · output/ = where results are saved.
ArtifactThe saved result in output/ — timestamped, in OneDrive, ready for your review.
GovernanceWho owns the skill, who may edit it, and when it is retired — especially on shared folders.