
2/28/2026
What this post added
This post details how Gamma evolved its complex agent architectures by building on the Vercel AI SDK, enabling finer control and persistence over conversation state, passing context between agents, managing message history across sessions, and orchestrating multi-step interactions. It also highlights Gamma's use of the AI SDK for image generation, allowing new models to be added with minimal code and benefiting from shared middleware for tracing, cost tracking, and preprocessing. The post further describes Gamma's integration of AI infographics, where per-model strategies are managed in feature code. Finally, it explains Gamma's use of Vercel Functions for its AI content pipeline, specifically for a translation layer that converts LLM HTML output into structured editor content and resolves async assets.