Part of the Kaizen Suite
Kaizen R/W

Stage three of three ยท Kaizen R/W

A reader that learns
to read your book.

The editorial reading environment where the draft becomes finishable.

Read the draft beside an AI editor that has read it first. Mark what catches your attention. Teach the dictionary as you go. The reader gets quieter every pass.

Revises with you Stays on your page Your voice, your choice

Watch it read. Teach it. Watch it learn.

Scroll through a chapter. Marks show up as you read. Respond when you want, or keep reading.

Chapter 1: The Basement Door

Four breaths. Four heartbeats. Four walls in my room.

I counted them every morning before getting out of bed. Not because it fixed anything. It just made the world feel organized, like I could stack the day into neat little boxes before the chaos began.

The morning that pattern broke, everything seemed normal. October sunlight streamed through my bedroom window, dust motes turning in the beams like tiny planets. The smell of bacon drifted up from downstairs.

I swung my feet out of bed and onto the carpet. Cool fibers pressed between my toes. The walls, the ceiling, the dusty morning light. Everything looked exactly the way it should on a lazy Saturday morning.

Except the hum was already there. Low and constant, so steady I almost mistook it for the house settling. It came from beneath the floorboards, more felt than heard.

Our house was usually warm. That day the cold bit deep. It felt like it was rising out of the floor vent, carrying scorched lint, the way a dryer smells when something gets trapped and starts to cook.

And then it was gone. Warmth slid back into place. Bacon again. Like nothing had happened.

"Ryan! Breakfast!" Mom's voice floated up the stairs.

As I passed the bathroom, I felt it: a faint prickle at the base of my skull; the static charge of an approaching storm. My skin tightened, raising a cold ripple that chased itself down both arms.

Jessie was already awake, parked in front of the TV with her stuffed animals arranged in a precise semicircle around her. She was six and had recently started arranging things in patterns, lining up her crayons by color, sorting her cereal pieces into groups before eating them.

I stopped at the top of the stairs. My hand found the banister and gripped hard.

The vibration hit my teeth, like chewing on aluminum foil.

At the bottom of the stairs, to the right, sat the basement door. Mom checked it four times a day. It was a detail I had not failed to notice.

Today, it stood open. Just a crack. The gap tugged at my eyes, a sliver of darkness swallowing the kitchen light rather than reflecting it.

We never left the basement door open. Mom was paranoid about it, always reminding us about the thirteen steep steps, the concrete floor at the bottom, the danger of falling.

Thirteen steps. I tried not to think about that number. It didn't fit into fours.

"Ryan?" Mom appeared at the bottom of the stairs, wiping her hands on a dish towel. "You okay up there? Your bacon's getting cold."

Something flickered behind her eyes. Her head tilted slightly, and for just a second, she stared at a blank spot on the wall beside the door. Stared at nothing. Her lips moved but no words came out.

One. Two. Three. Four. I counted without thinking, gripping the banister until my knuckles went white. The numbers anchored me. Something was wrong with Mom.

"Mom?"

She blinked. The fog lifted. She wiped the same spot on her hands and repeated, "Ryan? You okay up there? Your bacon's getting cold." This time it sounded more like a recording playing back.

"You just said that."

"Did I?" She pressed two fingers against her temple. "Headache, I think."

She turned and walked back toward the kitchen. As she passed the basement door, her hand shot out and pulled it closed in one sharp motion, like swatting away something that had gotten too close. The click of the latch echoed in the stairwell.

Jessie was already seated in her usual spot, methodically separating her scrambled eggs from her bacon, creating neat zones on her plate. Her stuffed panda sat in the chair next to her, a tiny napkin tucked into its collar like a bib.

"Mr. Barnaby wants bacon too," she announced as I sat down.

"Mr. Barnaby is a panda. Pandas eat bamboo."

"He's an adventurous panda."

"Not a grammar checker. Not a writing AI.
A close reader with memory."

Notice. Teach. Continue.

01

It reads before it speaks.

It reads your chapter the way an attentive editor would. Pacing, voice, rhythm, repetition, tension. Then it marks what caught its eye. Not errors. Things worth a second look.

02

You teach it what you meant.

Dismiss a mark, explain why it's intentional, or save the pattern to the dictionary. The next chapter gets read with what you just taught it.

03

The next pass is quieter.

What you already handled stops crowding the page. What's left is what's still worth looking at.

More than a reader.

Your files

In, out, and back again.

Import TXT, Markdown, or DOCX. Export a revised manuscript with native Word comments your editor can answer inline. Send the file back and their replies land beside your own marks.

A second pass Pro

The same chapter, read closer.

Scene cards. Tension arc. A POV drift flag with the paragraph that broke character. An editorial letter whose claims point at the sentences it means. Same manuscript, quieter read.

Revision

Rewrite without losing your place.

Quick-fix streams in as editable text. Apply and the page doesn't jump. Undo three deep. What you taught in Chapter 1 is still being used in Chapter 30.

Fiction writers revising finished drafts.

Not a first-draft assistant. Not a prose generator. Kaizen R/W is for the stage where the story's already on the page and you want a serious second read.

  • Novelists on a second or third draft
  • Short story writers cleaning up before they submit
  • Indie authors who want sharper notes between passes
  • Writers who finished the draft and need help picking what to fix

Start free. Go deeper when you're ready.

Free gets you reading. Pro gives you more room. Bring your own key works on every plan.

Free
$0
Try R/W on a chapter or two.
  • Hosted AI, no key required
  • 10 Chapter Reads per month
  • 40 Passage Reads per month
  • 20 Writes per month
  • Bring as many manuscripts as you want
  • Resets on the 1st of each month
Get started
Bring your own key
Free
Use your own API key. Your provider bills you directly.
  • Multiple model options
  • Works on free and Pro
  • Runs on your own usage, separate from hosted limits
  • Key stays in your browser
  • You pay the provider, not us
Get started

Your manuscript stays yours.

  • Your draft, your marks, and your dictionary live in your browser. Not on a server.
  • Nothing you write here trains a model, and nothing is stored or reused after the request.
  • Hosted plans run on paid commercial API tiers. Bring your own key and your provider bills you directly.
How the data path works

Questions

About the product

What is Kaizen R/W?

It's a reader for fiction writers. It reads your draft for pacing, repetition, rhythm, and intent, then leaves marks you can dismiss, teach, or come back to.

Is this a grammar checker or a writing AI?

It's a close reader with memory. The author writes the prose; R/W reads the draft for pacing, repetition, rhythm, and intent, and learns your choices over time.

What stage is this for?

Finished drafts. The story should already be on the page. This is for revision, not brainstorming.

How does it learn what I want?

Through the dictionary. When you dismiss a mark or explain why something's intentional, that decision gets saved locally and carried into the next read.

What does "kaizen" mean?

Continuous improvement. Small decisions that add up to a cleaner next pass.

Plans and billing

How do the plans work?

Free runs on a lighter hosted AI. Pro runs on a more capable one built for deeper revision. Bring your own key works on either plan and runs on your own usage, separate from hosted limits.

Can I use my own API key?

Yes. Bring your own API key and pay your provider directly. The BYOK selector offers multiple model options. Your key stays in your browser and runs on your own usage, separate from hosted limits.

What happens when I hit a limit?

The app tells you which limit you've reached and stops that action type until the limit resets. On both Free and Pro, limits are shared across all your manuscripts and reset on the 1st of each month. You can always switch to BYOK to keep working while your hosted limits refill.

What if I cancel Pro mid-month?

Your Pro access stays active until the end of the current billing period. After that, you drop back to the free tier. Your manuscripts, marks, dictionary, and revision history all stay in your browser regardless of tier.

Can I switch between Free and BYOK?

Yes. Go to Settings and paste your API key to switch to BYOK at any time. Remove the key and you're back on your hosted tier. BYOK usage doesn't count against your hosted limits, so you can mix freely.

What are the exact limits on each plan?

Free gives you 10 Chapter Reads, 40 Passage Reads, and 20 Writes per month, shared across as many manuscripts as you want to load. Pro gives you 200 Chapter Reads, 10 Full Reads, and 500 Passage Reads or Writes per month across all your manuscripts. A Read is the AI reading your manuscript (a chapter, a passage, or the whole book). A Write is the AI rewriting a passage you flagged. Both Free and Pro reset on the 1st of each month. BYOK has no limits from KRW.

Privacy and your files

What happens to my manuscript?

Your draft stays in your browser until you ask for a Read or a Write. When you do, the relevant text goes through our proxy to the provider you picked and the response comes back. Full data path details.

Is this secure for unpublished work?

Your manuscript lives on your device, not on a KRW server. When you request a Read or a Write, the relevant text goes through our proxy to the provider and back. Nothing else. See the full data path.

Opening your manuscript

Does it work with multi-chapter novels?

Yes. You can work chapter by chapter and the dictionary and revision memory stick with the whole manuscript.

What files can I open?

Plain text, Markdown, and DOCX. You can also just paste text in.

Start with a reading.

Free to try. One email. One link. Your manuscript.

One email with your access link. Nothing else.

Already have access? Open the reader