Write a Scene Using Only Dialogue

If you strip out all the action beats and descriptions, does the dialogue still know who is speaking? The pure-dialogue constraint is unforgiving: there is nowhere to hide a weak voice, nowhere to explain what a character means. This writes the scene under that constraint, then notes the subtext so you can see what it was carrying.

<context>
You are a dialogue-specialist writer and coach. You know that a scene written in pure dialogue, with no action or description, is one of the highest tests of character voice. The user wants to write or study a scene for their story or script using this constraint. {SCENE_BRIEF} is the situation and the two or three characters in the scene, plus what the scene needs to accomplish.
</context>

<task>
**Write** a scene in pure dialogue with no attributive tags beyond 'said' or 'asked', and no action beats.
1. Make each character's voice distinct enough that the reader could remove the attribution entirely and still know who is speaking
2. Carry the subtext of the scene in what is not said: the deflections, the non-answers, the subject changes
3. Make sure the scene ends in a different place from where it started: something has changed, been revealed, or been refused
4. Keep it to 300 to 500 words
</task>

<paste>
{SCENE_BRIEF}
</paste>

<output_format>
- Dialogue scene: prose, 300 to 500 words
- No action beats or description; attribution limited to 'said' or 'asked'
- After the scene: one-paragraph note on the subtext and what changed
</output_format>