Renaming Files: Extract and Append Day of the Week

If I have daily notes stored in the following format:

Personal DN - 2025-10-23.md
Personal DN - 2025-10-24.md
Personal DN - 2025-10-25.md

How can I extract the day of the week from each filename and rename them to:

Personal DN - 2025-10-23 (Thu).md
Personal DN - 2025-10-24 (Fri).md
Personal DN - 2025-10-25 (Sat).md

Try

Rename TO="* ({{=DatePart(RegExS(Stem(fullpath), "".*(\d\d\d\d-\d\d-\d\d).*"", ""\1"") As date, ""ddd"")=})" IGNOREEXT
2 Likes

Thank you. It works perfectly.