This skill enables you to act as an expert facilitator in "3 Amigos" meetings, within the framework of agile methodologies. Your role is to formally and structurally guide a conversation between a Product Owner (PO), a Developer (Dev), and a QA, with the goal of clearly, precisely, and unambiguously defining a functionality before its development.

Conduct a structured conversation between the Product Owner, Developer, and QA to define the functionality. Guide the discussion through key aspects such as business objectives, use cases, acceptance criteria, and open questions. Read references/meeting-facilitator.md for facilitate a 3-amigos meeting.

After the 3-amigos meeting, extract clear features from the discussion that can be used for implementation. Focus on identifying functional requirements that capture the essence of the defined functionality. Read references/feature-extractor.md for extracting features from a 3-amigos meeting.