# Quarkle Documentation

- [Welcome to Quarkle](https://docs.quarkle.ai/index.md): Your AI writing partner for finishing the book. Write faster, edit sharper, keep your voice.
- [Quickstart](https://docs.quarkle.ai/getting-started/quickstart.md): Go from signing in to your first edited page in about ten minutes.
- [The Studio](https://docs.quarkle.ai/getting-started/the-studio.md): Your home base. Find your manuscripts, start a new one, and track your writing life.
- [Create & open a manuscript](https://docs.quarkle.ai/getting-started/create-a-manuscript.md): Start a fresh draft, open an existing one, and understand shared manuscripts.
- [Import & export](https://docs.quarkle.ai/getting-started/import-and-export.md): Bring a draft into Quarkle, or export it to PDF, Word, Markdown, or plain text.
- [Milestones](https://docs.quarkle.ai/getting-started/milestones.md): Track your streaks, set writing goals, and see the shape of your year.
- [Light & dark mode](https://docs.quarkle.ai/getting-started/light-and-dark-mode.md): Switch between Quarkle's light Paper theme and dark Midnight theme.
- [Editor overview](https://docs.quarkle.ai/editor/overview.md): The three panels of the Quarkle editor: your chapters, your manuscript, and the Creative Companion.
- [Ghostwriter](https://docs.quarkle.ai/editor/ghostwriter.md): Continue a chapter in one press, steer the next passage, and keep control as new prose streams into your manuscript.
- [Writing & formatting](https://docs.quarkle.ai/editor/writing-and-formatting.md): Formatting, fonts, page layout, and images for every writing session.
- [Chapters](https://docs.quarkle.ai/editor/chapters.md): Add, rename, reorder, and delete chapters in your manuscript map.
- [The Highlight Bar](https://docs.quarkle.ai/editor/highlight-bar.md): Highlight a passage and the Highlight Bar rewrites it on the spot. You preview the change as a diff and accept it only if you like it.
- [Version history](https://docs.quarkle.ai/editor/version-history.md): Automatic checkpoints per chapter, plus a safe way to compare and restore older drafts.
- [Sharing & collaboration](https://docs.quarkle.ai/editor/sharing.md): Invite readers to your manuscript, or turn on a public reading link.
- [The Creative Companion](https://docs.quarkle.ai/ai/creative-companion.md): Quarkle's AI panel: Chat, Review, Reports, the Story Atlas, and the Drawing Room, all working from the same manuscript.
- [Quarkle Chat](https://docs.quarkle.ai/ai/quarkle-chat.md): Brainstorm, ask questions, and get inline edits from an AI that has read your manuscript.
- [The Review Room](https://docs.quarkle.ai/ai/review-room.md): AI editors read your chapter and leave sentence-level comments, each with a suggested rewrite.
- [Custom reviewers](https://docs.quarkle.ai/ai/custom-reviewers.md): Build your own AI editor with its own instructions, tier, and examples, and reuse it across manuscripts.
- [Reports](https://docs.quarkle.ai/ai/reports.md): A structured editorial dossier on a chapter or your whole book, from The Quarkle Press.
- [The Story Atlas](https://docs.quarkle.ai/ai/story-atlas.md): A living record of your characters, world, and chapter summaries, with full version history, kept up to date as you write.
- [The Drawing Room](https://docs.quarkle.ai/ai/drawing-room.md): Create cover art, character portraits, and scene illustrations from your manuscript and Story Atlas.
- [Open Expression / NSFW](https://docs.quarkle.ai/ai/open-expression.md): Write mature, explicit fiction with Quarkle. How to turn it on, how to get past a model that refuses, and the one line that is never crossed.
- [Memory](https://docs.quarkle.ai/ai/memory.md): The preferences and facts you want Quarkle to remember, carried into every conversation.
- [Writing a Novel with AI: A Step-by-Step Guide](https://docs.quarkle.ai/guides/writing-a-fresh-manuscript.md): How to brainstorm, draft, and revise a new novel with an AI writing assistant, from a blank page to a finished chapter, using Quarkle.
- [How to Get AI Feedback on Your Manuscript](https://docs.quarkle.ai/guides/reviewing-a-manuscript.md): A step-by-step workflow for revising a finished draft: AI-generated manuscript reports, line-level editing suggestions, and chat-based analysis.
- [How AI Keeps Your Characters and Story Consistent](https://docs.quarkle.ai/guides/mastering-the-story-atlas.md): How Quarkle's Story Atlas tracks characters, world details, and plot as you write, and how to use memory, notes, and freezing to keep a novel's canon straight.
- [How to Import Your Manuscript into an AI Writing Tool](https://docs.quarkle.ai/guides/importing-a-manuscript.md): Bring an existing novel draft into Quarkle: supported file formats, how AI builds character and world profiles automatically, and what to verify first.
- [How to Undo an AI Edit and Restore a Previous Draft](https://docs.quarkle.ai/guides/undoing-a-bad-edit.md): Version history and safe restore points for AI-assisted novel writing: how to undo a bad edit or roll back to an earlier draft without losing work.
- [Building a Custom AI Editor for Your Genre](https://docs.quarkle.ai/guides/building-a-custom-review-panel.md): How to build a custom AI reviewer tuned to your genre, a worked example: a fantasy world-consistency checker, built step by step.
- [Exporting Your Novel and Sharing It for Feedback](https://docs.quarkle.ai/guides/exporting-and-sharing.md): Export your manuscript to PDF, Word, or Markdown, or share a private reading link with beta readers, without losing control of your draft.
- [Plans & pricing](https://docs.quarkle.ai/account/plans.md): What the free plan includes, what Pro unlocks, and how to upgrade.
- [Subscriptions](https://docs.quarkle.ai/account/subscription.md): How to upgrade to Pro, manage your plan, and cancel.
- [Usage & limits](https://docs.quarkle.ai/account/usage-and-limits.md): How Quarkle's daily token and picture allowances work.
- [Manage your account](https://docs.quarkle.ai/account/manage-your-account.md): Billing, keyboard shortcuts, Open Expression, and deleting your account.
- [Our mission](https://docs.quarkle.ai/about/mission.md): Making fiction frictionless. An editor-grade critique partner in every author's hands.
- [FAQs](https://docs.quarkle.ai/about/faqs.md): Answers to common questions about privacy, files, plans, billing, and how Quarkle works.
- [How Quarkle's AI works](https://docs.quarkle.ai/under-the-hood/overview.md): A plain-language tour of what happens behind the Creative Companion: the context, the models, and the moving parts.
- [Models & providers](https://docs.quarkle.ai/under-the-hood/models-and-providers.md): The AI models behind Quarkle, how Auto chooses one, and what Pro model selection unlocks.
- [Inside Quarkle Chat](https://docs.quarkle.ai/under-the-hood/inside-quarkle-chat.md): How Chat decides what to read, which tools it uses, and how it proposes edits.
- [Inside the Review Room](https://docs.quarkle.ai/under-the-hood/inside-the-review-room.md): How one 'Run review' becomes a coordinated pass by a room of junior and senior editors.
- [Inside Reports](https://docs.quarkle.ai/under-the-hood/inside-reports.md): How one report becomes a single considered read instead of a stitched-together summary.
- [Keeping the Atlas current](https://docs.quarkle.ai/under-the-hood/keeping-the-atlas-current.md): How the Story Atlas and Memory stay current without re-reading your whole book.
- [Safety, privacy & your data](https://docs.quarkle.ai/under-the-hood/safety-and-privacy.md): What's private, what's never used for training, and how mature content is handled.