

Channels and Browser Deep Dive
Most agents live inside a single interface — your app, a chatbot widget, a CLI. But users don't. They're in Slack, Discord, Telegram. And the tasks they need done happen across websites, forms, dashboards, and web apps they can't give your agent API access to.
Mastra's Channels and Browser primitives solve both problems.
Channels let your agent show up where your users already are — handling message routing, threading, and platform-specific formatting with minimal config.
The new browser primitive gives your agent the ability to perform any task a human can do in a browser — navigate, click, fill forms, extract data, interact with authenticated web apps.
Together, they turn your agent from something users have to visit into something that lives alongside them and acts on the open web.
What you'll learn
How Channels work under the hood — routing, threading, and multi-platform message formatting
Configuring agents for Slack, Discord, and Telegram with a few lines
The architecture of Mastra's new browser primitive and how it executes tasks
Giving your agent access to authenticated sessions, form submission, and data extraction
How Channels and Browser compose — an agent that receives a request in Slack and completes it in a browser
Hosted by
This session is hosted by Abhi Aiyer, Mastra's Co-founder and CTO. Expect more architecture and implementation detail than a typical workshop — the reasoning behind API design decisions, how the primitives scale, and where they're headed.
Recording and code examples will be available to everyone who registers.