Version prompts behind a configurable quality gate.

flux@store: ~/run
$ prompt-engineer --run
✓ submit a prompt candidate
✓ score six configured dimensions
✓ scan configured anti-patterns
› reject or version with lineage
done — output ready ▍

How it works

1
Submit a prompt candidate
2
Score six configured dimensions
3
Scan configured anti-patterns
4
Reject or version with lineage

Why it beats the alternative

This product
Editing the active prompt in place
Gate
Configurable six-dimension floor
Reviewer impression
Patterns
Named anti-pattern scan
Ad hoc feedback
History
Version and genealogy
Previous text is overwritten
Boundary
Configured rubric only
Passing does not prove real-task improvement

How it actually works

Exactly what it does — and when.

1Score a candidate against six configured dimensions
2Flag configured prompt anti-patterns
3Version accepted candidates with parent–child lineage
In practice · A generated prompt revision faces a local gate

A candidate adds more instructions to a reviewer prompt. The engine scores it, flags an obesity pattern, and rejects it below the configured floor. The maintainer revises the candidate and evaluates real task behavior separately before changing any live prompt.

Use it to…

Score a prompt candidate

Apply the six configured dimensions and inspect every component before acceptance.

Reject a weak revision

Keep a candidate below the quality floor out of the active prompt history.

Trace prompt lineage

Follow parent and child versions when reviewing how an instruction evolved.

The shift it creates

Without it
  • Generated prompt edits replace the active version immediately
  • Quality criteria stay implicit
  • A prompt's history is lost
With it
  • Reject candidates below a floor you configure
  • Flag comfort-zone, grandiosity, obesity, and self-congratulation patterns
  • Keep version and parent–child history for accepted prompts

What's inside

6-dimension quality rubric with a HARD floor gate (sub-floor = rejected)
Anti-pattern scan: comfort-zone, grandiosity, obesity, self-congratulation
Auto-versioning + parent → child genealogy
Surfaces the next prompt by quality × recency
Fully configurable · Free · zero-dep Node · MIT source

Who it's for

Prompt maintainers

need explicit criteria before accepting a generated revision

Agent-platform developers

want prompt lineage and configurable gates

Reviewers

need to inspect why a candidate passed or failed

Questions, answered

✓ Free · no email✓ Yours to own✓ Use on every project✓ Built to ship results

Ready to put PROMPT-ENGINEER — Autonomous Prompt-Evolution Engine to work?

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PROMPT-ENGINEER — Autonomous Prompt-Evolution Engine