Building the Generative Web with AI ft Vercel CEO Guillermo Rauch

AI's Impact on Software Development 00:00

  • AI tools are enabling a broader population—not just developers—to build software by describing what they want using natural language.
  • There is a generational leap happening from traditional frameworks to AI-powered coding.
  • Tools like ChatGPT excel at generating code in popular frameworks like React and Tailwind.
  • Vercel created Vzero, a text-to-app generator, which has seen explosive growth, now serving over 3 million builders, including Fortune 10 enterprises.
  • Vzero and similar tools are attracting "dev-adjacent" users such as designers and marketers, expanding the builder ecosystem.

Quality, Reliability, and Developer Experience 05:02

  • High engagement and retention rates on Vzero demonstrate its value.
  • Focus has been on fine-tuning models to make generated code reliable and production-ready.
  • Vercel released frameworks and SDKs to allow others to create AI agents for software generation.
  • Success is measured with built-in metrics—such as code completion acceptance rates—that guide iterative improvement.
  • Both objective metrics (functionality, reliability) and subjective qualities (taste, best practices) are enforced in generated apps.
  • Lessons learned from building interfaces can now be embedded directly into models, making best practices more scalable.

Vercel's Evolution and Approach 10:26

  • Originally, Vercel aimed to automate cloud infrastructure, focusing on developer experience as a differentiator.
  • The company's next phase targets automating the software-writing process, not just infrastructure.
  • Vercel maintains a philosophy of avoiding rigid, strongly held beliefs in a changing AI landscape.
  • Every aspect of software creation is considered open for innovation or disruption.
  • The emphasis is on understanding both the developer as a customer and the developer’s end users.

The Developer's Changing Role and New User Profiles 18:07

  • Vzero's growth doubled Vercel's user base year-over-year after launching AI-powered features.
  • New users generated via AI tools are less focused on technical code details and more on outcomes and user experience.
  • The paradigm shift positions the agent (AI or LLM) as a key user of APIs, not just humans.
  • AI-adopted users expect high reliability, putting pressure on product builders for near-flawless performance.

Infrastructure for a Generative Web 22:44

  • Vercel’s infrastructure evolved from handling static to dynamic sites and is now moving towards generative, streaming content powered by LLMs.
  • Foundational tech investments (like fluid compute and streaming) are being leveraged for AI workloads.
  • Emerging protocols (e.g., llm.txt, MCP servers) are supporting agent-driven web interactions.
  • There are now two webs to consider: one for humans and one for agents, with new protocols facilitating both.

AI Product Roadmap and Autonomous Infrastructure 25:36

  • Companies typically start with AI prototypes, move to production AI products, and eventually become fully AI-native across their operations.
  • Vercel's AI models support both internal functions (like support) and customer-facing products.
  • Vzero is used to provide expert AI support and even generate code on behalf of users, improving customer service scalability.
  • Future infrastructure aims for near self-driving capability—handling scaling, troubleshooting, and optimization autonomously.

AI in Marketing and Content Discovery 30:10

  • ChatGPT is now a significant customer acquisition channel for Vercel, as the model frequently recommends the platform.
  • Vercel’s AI SDK and playground facilitate interaction with multiple LLMs simultaneously, collecting valuable feedback.
  • LLMs’ preferences are shaped by the data they ingest, leading to organic product recommendations in conversational AI.
  • Content strategy is shifting: FAQ-style content and LLM-first publishing help match user questions and drive discovery.

Industry Competition and Agentic Interfaces 33:32

  • The field is moving towards a model where users can describe what they want and have AI generate, deploy, and host apps.
  • Virtual co-workers (expert agents in various domains) are emerging, and specialized agents will become commonplace in industries like healthcare, law, and finance.
  • There’s a split between synchronous (instant) and asynchronous (background, collaborative) agents.
  • Front-end interfaces remain crucial for both output and user engagement; ergonomic entry points for intelligent agents are key.

Products, Platforms, and User Journeys 38:52

  • Vercel distinguishes between users building apps (prefer conversational, low-friction experiences) and those building platforms (require more advanced tooling).
  • Vzero aims to be as automated as possible, akin to self-driving software creation with minimal human intervention.
  • Traditional developer tools remain but will likely see declining usage as AI-driven creation matures.

Security, Performance, and Future Software Quality 41:27

  • As software creation becomes easier, Vercel emphasizes building better (not just more) apps by embedding security and performance best practices into model outputs.
  • Vzero's system prevents thousands of potential security vulnerabilities daily before shipping code.
  • LLMs are increasingly capable of detecting and securing code, such as identifying vulnerabilities in complex systems like the Linux kernel.
  • Future agents will handle quality assurance and performance optimization, drawing from production data to improve software iteratively.

Ephemeral and Generative Applications 49:26

  • The traditional concept of permanent, downloadable apps is fading; the generative web will provide just-in-time, personal, ephemeral apps for each user.
  • Searching for existing software may become obsolete if instant, high-quality generation outpaces the download/install process.
  • Developers will increasingly build agentic platforms rather than static applications, with agents generating unique experiences for each user.

Looking Ahead: Predictions and Recommendations 53:32

  • The next five (even three) years will see massive transformation, with legacy companies being disrupted and AI-native companies rising rapidly.
  • LLMs’ capacity is underhyped—there’s huge untapped potential even with current technology, enabling new types of engineers and creators.
  • Everyone will be able to ask questions and learn without friction, shifting how competence is developed.
  • Vercel’s vision is a generative, agent-powered web, with broad adoption across industries and user types.