<!-- PM-Skills | https://github.com/product-on-purpose/pm-skills | Apache 2.0 -- Meeting Agenda A meeting agenda is the attendee-facing structural document that sets expectations before a meeting. It answers "what will we discuss, who owns each topic, how will we spend the time, and what does done look like?" Distinct from a meeting brief, which is the user's private strategic prep; the agenda is shared with participants and focused on structure and flow. This skill belongs to the Meeting Skills Family. It conforms to the Meeting Skills Family Contract, which defines shared frontmatter, file…