/whatchanged

Compares two versions and lists what changed.

The full prompt

/whatchanged Compare Version A (old) and Version B (new) below. List every change as: section, what it said before, what it says now, and whether it is a meaningful change or just wording. Put the meaningful changes first. Do not summarize parts that did not change.

Version A:
[paste old]

Version B:
[paste new]

Replace the highlighted [brackets] with your own details, then send.

What you're asking

Asks the AI to compare two versions side by side. You get a list of changes, most important first.

Give it

  • Both versions, clearly labeled
  • Which is old and which is new
  • What kind of changes you care about

You need: Long documents may be more than some AI apps take in one message.

Too long? Compare one section at a time.

Check: AI can miss small edits; for contracts or policy, confirm with a document compare tool.

Filled-in example

/whatchanged Compare Version A (old) and Version B (new) below. List every change as: section, what it said before, what it says now, and whether it is a meaningful change or just wording. Put the meaningful changes first. Do not summarize parts that did not change.

Version A:
Telework: Staff may telework up to 2 days per week with supervisor approval. Requests are due by Friday for the following week.

Version B:
Telework: Staff may telework up to 1 day per week with director approval. Requests are due by Wednesday for the following week.

Use it in any AI chat. The slash word is a label, not a built-in command; the prompt does the work, and answers vary by app. How these work