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The ability to rapidly prototype with new tools has fundamentally changed meetings at Block. Instead of presenting information via slides, teams bring working prototypes, which allows for real-time interaction, exploration, and deeper, more tangible discussions.

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Instead of presenting static charts, teams can now upload raw data into AI tools to generate interactive visualizations on the fly. This transforms review meetings from passive presentations into active analysis sessions where leaders can ask new questions and explore data in real time without needing a data analyst.

The traditional workflow (Idea -> PRD -> Alignment) is outdated. Now, PMs first create a functional AI prototype. This visual, interactive artifact is then brought to engineers and scientists for debate, accelerating alignment and making the development process more creative and collaborative from the start.

AI tools lower the technical barrier for creating high-fidelity prototypes. This empowers designers, PMs, and engineers to contribute across traditional role boundaries, breaking down silos and fostering a more collaborative, cross-functional team dynamic.

Companies are using AI tools like Perplexity Computer to build functional MVPs almost instantly. This cultural shift allows teams to interact with a working version of an idea to gauge its value before investing significant engineering resources, replacing the traditional text-based planning phase.

Product Requirement Documents (PRDs) are often written and then ignored. AI-generated prototypes change this dynamic by serving as powerful internal communication tools. Putting an interactive model in front of engineering and design teams sparks better, more tangible conversations and ideas than a flat document ever could.

For complex features, a 17-page requirements document is inefficient for alignment. An interactive AI-generated prototype allows stakeholders to see and use the product, making it a more effective source of truth for gathering feedback and defining requirements than static documentation.

The V0 team dogfoods their own AI prototyping tool to define and communicate new features internally. Instead of writing specification documents, PMs build and share working prototypes. This provides immediate clarity and sparks more effective, tangible feedback from the entire team.

Formal slide decks for sprint readouts invite a "judgment culture." Instead, use an "open house" format with work-in-progress on whiteboards. This frames the session as a collaborative build, inviting stakeholders to contribute rather than just critique.

Product reviews are conducted using live demos that the entire meeting can interact with. Team members can fork the prototype in real-time to build on ideas collaboratively, making reviews a dynamic, creative session rather than a passive presentation.

In an AI-driven workflow, the primary value of a rapid prototype is not for design exploration but as a communication tool. It makes the product vision tangible for stakeholders in reviews, increasing credibility and buy-in far more effectively than a slide deck.

Block's Meetings Now Revolve Around Live Prototypes Instead of Static Slide Decks | RiffOn