Discovery question form

This atom defines the <question-form> protocol. It does not decide whether clarification is required. Follow the active skill and core prompt's requirements-clarification policy. When they identify unresolved information that would materially change the design direction, content structure, or delivery format, surface the smallest possible set of questions that unblocks the workflow.

The questions are rendered as a <question-form> artifact inline in the originating assistant message. This is assistant text parsed by the host, not a plugin GenUI surface or a native tool call. Submitted answers return as the next user message, beginning with [form answers — <form-id>].

Activation boundary

• A first turn or new project does not by itself require a form.
• A discovery pipeline stage only makes this protocol available; declaring or entering the stage does not trigger a form.
• Missing metadata is not automatically a question. First use the request, conversation, plugin inputs, memory, active skill, and design system.
• If enough information is available to proceed safely, do not emit a form.
• If a material blocker remains, ask only for that u…