How to Auto-Write a Run of Chapters in PlotWrite (Step-by-Step, With the Catches)

Three things have to be in place.

• The Architect plan. Auto-write is part of Architect ($24/month or $240/year). Every plan starts with a 7-day free trial, no card. • An AI connection that PlotWrite can call. Connect OpenRouter in one click, paste an API key (OpenAI, Anthropic, Google, Mistral, DeepSeek and others), or use a local model through LM Studio. The ChatGPT/Claude subscription connector does not work here, because Auto-write runs from inside PlotWrite and the connector only lets you draft in the chat. • A story brain worth drafting from. Auto-write is only as consistent as what it can read: your character pages, facts timed by chapter, threads and Style DNA. If you have chapters already, build the story brain from them first.

PlotWrite never provides or charges for AI. Your provider bills you directly.

Open Style DNA and set your POV, tense, your own rules and an avoid list. On the Architect plan, PlotWrite can also learn a voice from chapters you have already written, and Hard lock makes every AI output follow it.

This matters more for a run of chapters than for a single draft. Voice drift compounds when nobody is reading each chapter before the next one starts. Fix the voice first, then draft.

Open Auto-write from your story. Pick the model it should use. You can set a background model for long runs, or pass a specific model for this run. A faster, cheaper model finishes sooner and costs less; a stronger one usually writes better prose. Your provider bills the run directly, so choose with that in mind.

Choose the chapter to start from and the number of chapters to draft. Start small. Three to five chapters is enough to see whether the voice and continuity hold before you commit to a bigger run.

Auto-write reads the story as it stands, so the more of your outline, arcs and threads you have filled in, the better each draft lines up with where the story is going.

For each chapter, Auto-write either plans the beats itself or uses beats you have already approved. If you want control, write or approve the beats in Draft with AI first (plan beats, approve, then draft) and let Auto-write use them.

Letting the AI plan the beats is faster, but you give up the most important checkpoint: deciding what happens in the chapter.

Every draft waits for your review. Nothing enters your chapter until you accept it, and every change goes into version history. You can also switch on automatic accepting if you really want a hands-off run, but it is off by default for good reason: you are then trusting the draft without reading it.

An optional polish pass can strip common "AI-sounding" phrases, but it does not make a draft yours. Your edit pass still does that.

While it drafts, Auto-write checks each chapter against your story brain. If it finds a contradiction, such as a rank going backwards, a dead character walking, or a brother becoming a cousin, the run stops instead of piling more chapters on top of the mistake.

Open Check chapter to see the canon check, with both quotes side by side and a one-click fix previewed as a diff. Fix it, then continue. This is the main reason to run Auto-write on a story brain rather than on a blank page.

Royal Road's AI policy treats planning, memory and consistency checks as back-office help that needs no tag. Pasting AI-written prose into a chapter is different: Royal Road asks you to apply an AI tag (AI-Assisted or AI-Generated). If you publish chapters that Auto-write drafted, tag the story.

We cover the exact wording in the related guide linked below, Royal Road AI tag rules explained. If you would rather never touch any of this, Tag-free mode hides every tool that writes prose for you.

It can help when you have a clear arc, a filled-in story brain and a fixed voice, and you want first drafts of a short stretch to edit. It is a bad fit when you are still discovering the voice, when the chapter is a key turning point, or when you plan to publish without reading.

The cautionary version is in our post-mortem, 'I AI-Drafted 81,381 Words in a Week on Royal Road' (linked below): speed was easy, consistency was the problem, and readers caught the slips.

1. Build the story brain first. Character pages, facts timed by chapter and threads are what the canon check compares against.

2. Start with a few chapters. Read them closely before asking for more.

3. Approve the beats yourself for the chapters that matter.

4. Keep auto-accept off until you trust the output on your own story.

5. Run the Check chapter sheet and the Continuity report after a batch. The report lists contradictions, drifting stats, promises still waiting and roles that flip, with the top five to fix first.