FROM INTENT TO INSTRUCTION

Give your idea a clear direction.

Describe what you want to do. Build a prompt that tells Opus what success looks like.

No API key needed.
Your brief stays in this tab.

Your brief

A little context goes a long way

What are you working on?

What do you want Opus to do? *0/6,000

Describe the result you need. Write naturally, in any language.

Try an idea

Your context optional0/12,000

Third-party text optional0/12,000

Only this field is wrapped as third-party reference. Put requirements you adopt in Requirements too.

Requirements & definition of done

Requirements0/6,000

Frontend patterns to avoid137/3,000

Used only when the task involves an interface.

What does done look like?0/3,000

Prompt structure

Opus’s autonomy

Thinking effort

Effort controls thinking, latency and cost. The recommendation appears beside the copy button, outside the prompt.

Requested deliverable

Output & available tools

Response format

Response length

Tools available in your Opus session

These are unverified availability hints, not permissions. Other capabilities stay unknown.

Browsing

Delegation

Answer language

Automatic mode detects the main brief field. Artifact language does not override the answer language.

Processed in your browser⌘ / Ctrl + Enter

Waiting for your idea

Your prompt will appear here,
structured around the task you have in mind.

Your outcome

The context that matters

Room to take initiative

A clear finish line

Only the structure your task needs