Turn a Rough Draft into a Polished Final with AI

The problem

You have drafted a scene with AI or written it yourself. The story is there, the beats are landing, and the character choices make sense, but the prose has problems. Sentences repeat the same structure. Emotional moments arrive in vague terms. The same physical tell appears four times. You know the draft needs work, but you are too close to see it clearly.

You paste it into your AI and say: “Rewrite this.” The model rewrites the whole thing. Story beats change. A character who was angry becomes contemplative. A scene that ended with action now ends on reflection. The prose is cleaner, but the story is no longer yours.

What you need is a prompt that tells the model to preserve what works and fix what doesn’t.

The revision prompt template

The same five-part structure from the start-writing prompt applies. The role shifts from drafter to editor. Task shifts from creating to refining. Constraints stay the same. The format changes to reflect what a revision should produce.

1. Role

Tell the model it is an editor, not a rewriter. “You are my prose editor” differs from “You are my fiction-writing collaborator.” The editor preserves. The rewriter replaces.

2. Context

Use the same planning documents as the start-writing prompt, plus the rough draft itself. The model needs the treatment and character profiles to understand what the scene should accomplish. It needs the draft to know what is already on the page.

3. Task

This is where revision diverges from drafting. The model must diagnose before it touches a sentence. Include a silent identification step:

• What is this scene trying to accomplish?
• What are the draft’s strongest moments? Preserve these.
• What patterns are accumulating? Fix these.
• Where is the prose telling instead of showing?
• Where is the emotional specificity missing?
• What story choices, beats, and character decisions must be preserved?

The last question is the most important. A revision that changes story choices isn’t a revision. It’s a rewrite. The model needs to know the difference.

4. Constraints

Same compressed style reminders as the start-writing prompt. The accumulation principle is even more critical here because rough drafts accumulate patterns more aggressively than first drafts generated with constraints.

5. Format

Tell the model to output the polished draft only. No marked-up version. No explanation of changes unless asked. The writer wants to read the revised scene, not a revision report.

The copy-paste prompt

[ROLE]
You are my prose editor. Your job is to revise, not rewrite. Preserve every story choice, beat, and character decision in the draft. Improve the prose without changing the story.

[CONTEXT]
Treatment: [link or paste]
Outline: [link or paste]
Character profiles: [link or paste]
Rough draft: [paste draft here]

[TASK]
Revise the rough draft into a polished final draft.

Before revising, silently identify:
- What is this scene trying to accomplish?
- What are the draft's strongest moments? Preserve these.
- What patterns are accumulating? Fix these.
- Where is the prose telling instead of showing?
- Where is the emotional specificity missing?
- What story choices, beats, and character decisions must be preserved?
- What is the POV character's distinct stress response, restraint pattern, desire pattern, and speech rhythm?

Revise for:
- Prose rhythm and sentence variety
- Emotional specificity (replace vague interiority with named experience)
- Sensory grounding (replace visual-only description with embodied sensation)
- Dialogue that sounds distinct to each character
- Scene openings that start with presence, action, or pressure
- Scene endings that land on action, decision, rupture, consequence, or a concrete image that changes meaning

Do NOT:
- Change story beats or plot points
- Alter character decisions or emotional arcs
- Add new scenes, characters, or events
- Remove scenes, characters, or events
- Change the POV character's perspective or tone
- Rewrite passages that are already working

[CONSTRAINTS]
- No em dashes. Use periods, commas, or restructure.
- No triple-beat fragments or staccato verb sequences.
- No vague interiority. Name what happens or show it through behavior.
- No anthropomorphized silence or atmosphere.
- No default physical tells. Use character-specific behavior.
- Accumulation principle: any pattern appearing more than twice in a scene gets rewritten on the third instance.

[FORMAT]
- Output the polished draft only.
- Do not include marked-up changes, marginal notes, or revision summaries unless asked.
- After revising, perform a hidden second pass. Search for the patterns above and rewrite them. Do not explain the revision unless asked.
- Give me only the polished draft.

How to customize per revision

The draft itself: Always. Each draft has different problems. Read your draft before sending it and add specific notes about what you want fixed. For example: “The dialogue in the middle section feels flat” or “The ending does not land with enough weight.”

The constraints section: Often. If the draft has a specific problem, such as heavy dialogue, extensive physical description, or long introspective passages, add constraints targeting that problem. If the dialogue is strong, do not waste tokens on dialogue constraints. Focus the constraints on what the draft actually needs.

The “Do NOT” list: Sometimes. If the draft contains elements you are uncertain about and want the model to leave alone, add them explicitly. “Do not change the father’s dialogue” or “Do not alter the ending.” The model respects explicit boundaries. Vague boundaries it interprets as permission to improve.

The role and context sections: Almost never. These stay stable across the project.

The key difference: revise vs. rewrite

The most common mistake in AI revision is telling the model to “rewrite” when you mean “revise.” These are different instructions that produce different results.

Rewriting means the model treats the draft as a suggestion. It generates new prose from scratch, using the draft as reference. Story beats may shift. Character choices may change. The prose is cleaner, but the story is not the same.

Revising means the model treats the draft as canon. It improves the prose sentence by sentence without changing what happens, what characters decide, or how the scene ends. The prose is cleaner, and the story remains the same.

If you want a revision, say “revise.” If you want a rewrite, say “rewrite.” The model will do what you tell it. The problem comes when you say “rewrite” and expect a revision.

When to use the revision prompt vs. the start-writing prompt

Start-writing prompt: Use when you have no draft. You have planning documents and you want the model to generate a first draft from scratch.

Revision prompt: Use when you have a draft. It might be AI-generated, your own writing, or a collaboration. The draft has a story that works but prose that doesn’t. You want the prose fixed without the story changed.

Both prompts in sequence: The ideal workflow for many writers is to use the start-writing prompt to generate a rough first draft, then make some changes and feed that draft into the revision prompt.

Common mistakes

Saying “rewrite” when you mean “revise.” The model treats the draft as a suggestion and generates new prose from scratch. Story beats shift. Character choices change. Use “revise” and tell the model explicitly to preserve story choices.

No silent diagnosis step. The model starts changing sentences without first understanding what the scene is trying to accomplish. Strong moments get “improved” into weakness. Vague moments stay vague because the model didn’t identify them. Always include the diagnosis step.

Including the full style guide. Token waste and attention splitting. Include only the compressed reminder.

No “Do NOT” list. The model interprets vague boundaries as permission to improve anything it thinks could be better. This includes story choices you wanted to keep. Explicit boundaries prevent unwanted changes.

Not reading the draft before revising it. The model will find problems you didn’t see, but it will also miss problems you did see. Add specific notes about what you want fixed. The model follows specific direction better than general instruction.

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This guide is a companion to The Start-Writing Prompt and Roleplay-To-Story Prompt. Use the start-writing prompt to generate a first draft from an outline, treatment, and/or character profiles. Use this revision prompt to polish it. For the full style guide covering banned constructions and the accumulation principle, see our Style Guide for Creative Writing.