Write Better AI Prompts with a Simple Task Brief
A useful prompt explains the job, the available information and what a successful answer should contain. Elaborate role-play is usually less valuable than removing ambiguity. Begin with one deliverable and add the constraints that would otherwise require a second round of explanation.
Why it matters
The prompt is a brief for a task, so missing information often becomes a guess. Make the audience, source material and output format visible before asking for polished wording.
A practical workflow
- State the deliverable in one sentence, including who will use it and why it is needed.
- Supply the facts or documents the answer should rely on, with a clear boundary around that material.
- Specify the format and any essential constraints, such as length, tone or details that must remain unchanged.
- Request one draft, inspect the gaps and revise the brief using the actual failure you observed.
An example
For a volunteer welcome email, give the date, location, contact person and audience. Ask for a friendly message under 180 words with a clear arrival instruction. This makes the output easier to assess than asking for an 'amazing professional email'.
A mistake to avoid
Avoid packing unrelated jobs into one prompt. A request to research, design, price and launch a project makes it difficult to identify which assumptions caused a weak result.
Try it and check the result
Save the original prompt and your revised version. Compare missing details and editing effort across three similar tasks. Keep the shorter brief when both versions produce equally usable results.
Reference and further reading
Google's prompt design strategies.
The workflows and examples in this guide are illustrative. Product controls and availability can change; check the linked official guidance for your setup.
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