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Agent-Native Software

About 2 hours ago

AI agents are changing how software is built.

A simple way to think about agent-native software:

  • UI = generated interface
  • State = Markdown and files
  • Skills = reusable capabilities
  • Agents = logic and orchestration
  • Runtime = where actions execute

UI becomes generated

Software usually ships with a fixed interface.

With agents, the interface can be generated for the task. HTML is a natural fit because it is simple, flexible, and easy for models to create.

The UI becomes a temporary view, not the product itself.

Files become state

Markdown and other files can hold memory, context, instructions, plans, and working data.

Databases still matter, but more state can live in simple, readable files that both humans and agents can inspect and edit.

Skills become features

Traditional software builds features into the app.

Agent-native software can expose them as reusable skills: search, email, data analysis, document creation, API calls, and more.

The agent combines them as needed.

Agents become the logic layer

Claude Code, Codex, and other coding agents are more than code generators.

They can understand goals, manage context, use tools, make decisions, and coordinate multi-step work.

That makes the agent part of the application logic itself.

Runtime is the execution layer

Agents still need an environment to act in: shell, browser, filesystem, APIs, databases, containers, or cloud infrastructure.

The runtime is where the work actually happens.

The shift

Agent-native software is less about shipping a fixed application and more about assembling software dynamically around user intent.

The future of software may not be “better apps.”

It may be systems that reshape themselves around what the user is trying to do.

Contents

  • UI becomes generated
  • Files become state
  • Skills become features
  • Agents become the logic layer
  • Runtime is the execution layer
  • The shift