Lesson

Give Claude Cowork a copy of the folder first

The poster suggests five first jobs for Claude Cowork: sort the downloads folder by type and month after showing a plan, turn every PDF in a folder into one page each with what to do and deadlines, turn receipt photos into a spreadsheet, make a six-slide deck from messy notes, and rename photos by the date they were taken. The catch, in his words: it moves and renames real files, so point it at a copy of the folder the first time.

The lesson: Cowork changes your real files. Test on a copy before you let it loose on the original.

Copy this prompt

Look at the folder [FOLDER NAME], which is a copy. Sort the files into subfolders by type and month. Show me the plan first, with how many files go where, and wait for my OK before you move anything.

Our own prompt, written from what the source describes. We haven't run it ourselves. Text in [BRACKETS] is what you replace.

Watch out for

  • Ask for the plan before it moves or renames anything. Undoing hundreds of renamed files is slow.

Where this comes from

Original post by @nokoxyz on X, Oct 25, 2026. We rewrote it in our own words. Check the original for the full context.

Read the original

Guides for this job

Email & workPrompt run 2026-10-19

Turn a messy inbox into a 5-minute daily summary

Paste in today's emails and get back what needs a reply today, what can wait, what to ignore, and a one-line reply for each. It also flags emails that look like scams.

ChatGPTClaudeGeminiGrok
Prompt guide