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Build guide

How to Build a Docs Update Agent With Next.js

By The Learn Cursor Editorial TeamUpdated

A docs update agent should watch a bounded code or product change, find affected docs, draft the update and show a reviewer what changed. It should not publish automatically unless the docs are low-risk and the team accepts that policy.

Cover image for How to Build a Docs Update Agent With Next.js

How do you build docs update agent?

  1. 1Define the trigger: issue, PR, failed CI job, docs change or support ticket.
  2. 2Limit tool access to the files and systems the agent needs.
  3. 3Add a plan step before writes.
  4. 4Run checks and produce a short reviewer handoff.
  5. 5Log the prompt, changed files, commands and result.
Minimal agent job shape
type AgentJob = {
  task: string;
  context: string[];
  allowedTools: string[];
  checks: string[];
  handoff: "diff" | "comment" | "pull_request";
};
Build path

Interactive diagram. Use Tab to move through hotspots or use the step controls when shown.

TriggerContextToolsPatchHandoff▲ GATE
1/5
Trigger: Start from a PR, issue or CI failure.
Agent run trace

Interactive diagram. Use Tab to move through hotspots or use the step controls when shown.

A useful build keeps trigger, context, tools, patch and handoff visible.

What can go wrong?

Too much scope

The agent touches files outside the task.

Weak checks

The handoff says done without test or review proof.

Tool risk

The agent gets broad access when narrow access would work.

Frequently asked questions

Who is How to Build a Docs Update Agent With Next.js for?

Developer experience teams maintaining docs beside product code.

What makes this page credible?

The tutorial ties code change, docs search, draft, review and publish policy together.

What should I do next?

Start with one real repo task, capture the prompt and review the result before scaling the workflow.

Sources & last verified

Cursor ships frequently. Facts verified against primary sources on June 23, 2026.