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Big Plan
The example plan rendered in the Big Plan viewer, with section navigation and a themed reading column.The example plan rendered in the Big Plan viewer, with section navigation and a themed reading column.

Big Plan

Agree on the plan before the agent acts.
Install nowSee a rendered plan

Give this to your coding agent

Copy this prompt into your project’s coding agent. The linked setup guide stays current as Big Plan evolves.

Set up Big Plan for me: read https://bigplan.dev/setup.md and follow it.
Or install it yourself

Big Plan turns your agent’s MDX plan into a document built for review, so you reach real agreement before the agent acts.

Choose Install now to give your coding agent the stable setup prompt. The linked setup guide stays current as Big Plan evolves.

What is Big Plan? · Demo · Architecture · Components