The video tours Berd, an open source desktop front end from Block that can connect to Claude Code, Codex, Copilot, Amp, Cursor Agent and Goose. Its canvas uses animated characters to make command line agentsA command-line interface lets a user or program operate software by entering textual commands and reading its responses. feel less intimidating.
Guided onboarding recommends agent harnessesAn AI agent harness is the software framework that packages a model with tools, instructions, context management, execution controls, and user interaction. for different kinds of work, while built in personas cover general assistance, building, review, writing style, decisions and idea generation. A visual agent builder lets users create custom personas without writing a system prompt directlyPrompt engineering is the practice of designing and refining instructions, context, examples, and constraints to obtain useful AI outputs..
The walkthrough tests a movie review project with Codex. The agent inspects an empty folder, asks a useful product question, proposes safer handling for an external service token and begins building the app, while Berd exposes reusable skillsAn AI agent skill is a reusable package of instructions, resources, and tool guidance for performing a bounded kind of work. and desktop completion notifications.
Berd looks most useful for people who want coding agents without living in a terminal. The early release still has rough edges, including a failed Claude Code setup during the demonstration, and its playful interface may distract experienced command line users.
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