The short version

A tool-enabled assistant needs to know whether the requested outcome is a recommendation or a changed artifact. The verb sets the mode; the finish line sets the stopping point. “Suggest a better structure” can correctly end with advice. “Restructure this document” requests a revised document.

Build a three-part contract

Start with the action, then describe the finished state, then add the guardrails. This is more reliable than hoping Claude interprets “help me improve” as permission to edit.

  1. Verb: review, recommend, edit, create, update, or implement.
  2. State: what should be true when the task is complete.
  3. Guardrail: what must remain unchanged and what requires approval.

The finish line should be observable. A file exists, an approved set of edits is applied, or a comparison has been delivered. “Make it better” is difficult to verify because it does not identify either the object or the measure of completion.

Two versions of the same request

For advice only:

Review this report and recommend a clearer structure. Do not edit the report. Finish with a proposed outline and the reasons for the changes.

For implementation:

Restructure this report using the approved outline. Preserve all factual figures and source citations. Finish with the revised report and a brief account of the changes.

Both are precise. Neither mode is inherently superior; they satisfy different intentions.

Separate drafting from external action

Execution does not have to mean unlimited autonomy. “Draft an email” requests an artifact. “Send the approved email” requests an external action. Define that boundary explicitly, especially when a workflow can publish, submit, delete, or modify an important record.

A clear prompt can authorize routine editing while reserving consequential actions for approval. The assistant should not infer broader permission from a general request to help.

Diagnose the mismatch

When Claude gives advice instead of making a change, inspect the action verb and finish line before adding stronger emphasis. When it acts too soon, state the review-only boundary. Repeated words such as “really” or “definitely” do less than a clear statement of the desired state.

Practical checklist

  • Name the object of the task.
  • Choose advice or execution explicitly.
  • Describe the completed state.
  • State preservation requirements.
  • Separate a draft from an external action.
  • Add approval gates for consequential steps.

Try it

Write advisory and execution versions of one recurring request. Compare their verbs, finished states, and limits. The difference should be visible before any tool is used.