Split one prompt into a chain

This prompt is trying to do several things at once:

{{prompt}}

Split it into a chain where each step has one job and a checkable output. For each
step: what goes in, what comes out, and how I would know it went wrong.

Then say whether the chain is actually worth it. Sometimes one call with better
constraints beats three calls with hand-offs — if that is the case here, say so and
give the single better prompt instead.

What to fill in

{{prompt}}

The prompt doing too much — e.g. Paste it