For writers who reread and still miss it

Find the hole.Before a reader does.

A plot hole is rarely a big mistake. It is a small fact from chapter four that chapter twenty-two forgot. Authrot keeps the facts each chapter establishes, tied to the words that established them, and points to the line that breaks one.

Free account, no card. Includes 50 AI credits to try the assistant.

Contradictions

Flagged against the fact it breaks.

When a chapter is read, a line that contradicts an earlier fact or one of your anchors is flagged with both sides shown: what the book said before, where it said it, and what this chapter says now.

The chapter brief

What’s fixed, what’s true now.

As a chapter opens you see what can’t change, what is true at this point in the story, what is planned, and what is overdue. It is the page an editor’s continuity notes would be, kept for you.

Anchored facts

The facts the book must never contradict.

Anchor a fact on a character, a place or a rule of the world: her eyes are grey, the bridge fell in the war, iron burns the fae. Readings check every chapter against it.

Suggest a fix

A proposed edit, not a lecture.

For any continuity issue, ask for a fix and get an exact edit to the line in question. You read it, apply it or discard it. Your text doesn’t change until you say so.

What a plot hole actually is

Most of what readers call plot holes fall into a few families. A fact that changes without a reason: the scar on the left cheek moves to the right. A character who knows something they were never told. A rule of the world that holds until the plot needs it not to. An object that is in two places at once, or a wound that heals between one page and the next. And the quiet one: a thing the story set up and never used, which a reader feels as a hole even if nothing was contradicted.

What these share is that each one is a disagreement between two parts of the book. That matters, because it means a plot hole can only be found by holding the earlier part in mind while reading the later one. That is exactly what gets harder as a manuscript grows. At thirty thousand words you can keep it all in your head. At a hundred and twenty thousand, across a series, nobody can.

Why rereading doesn’t catch them

Writers reread constantly, and still miss holes, because rereading is reading. You follow the story, you enjoy the scene, and the detail from eleven chapters ago is gone. Professional continuity editors work differently: they build a sheet of every fact as it is established (eye colours, dates, who was in the room) and check each new page against the sheet, not against memory.

Authrot works the same way. When a chapter is read, it records who appears, what happens, where things stand as the chapter ends, and the setups planted, each tied to the words that established it. The next chapter is checked against that record. The difference from a hand-kept sheet is that nobody has to type it, and it is never three chapters behind.

  • Events and facts, each tied to the passage it came from
  • Who has met whom, one direction at a time
  • Facts that change over time, kept apart from the ones that never do
  • Optional: a chapter is read automatically after you stop typing

The holes that come from people

Many of the hardest holes to spot are about knowledge, not facts. A character mentions the stolen ring before anyone told her it was stolen. A detective acts on a clue he hasn’t found yet. The villain knows where the heroes are hiding without a scene that shows how. These slips happen because the writer knows everything, and it is easy to let a character borrow what only the author should know.

Authrot doesn’t keep a list of what each character has been told, so this kind of slip is still yours to catch. What it gives you is the record: events in order, each tied to its words, so a reveal sits in the chapter where it happens and you can look it up instead of trusting memory. Relationships are kept too. Every tie in Connections knows the chapter it starts in and the one it ends in, so you can slide back to any chapter and check that the alliance, the engagement or the feud actually holds by then.

Absence causes holes too. A character who disappears for fifteen chapters and returns without comment leaves readers wondering what happened to them. Characters who have gone quiet too long are flagged as due back, which is often the first sign that a storyline has been dropped rather than paused.

  • Reveals: the chapter where each one happens, on the record
  • Ties: who is allied, married or feuding at this point
  • Presence: who is on the page, and who has been gone too long

Anchors: the facts you decide are true

Some facts matter more than others. The colour of a minor character’s coat can drift without much harm; the rule that the dead never come back cannot. Anchoring is how you tell the studio which is which. Anchor a fact on a bible entry, or lock a decision in your Foundations, and it becomes a fixed point that every reading checks against.

Anchors also protect your plan from the AI. The Co-writer never redrafts an anchored field, and every suggestion it makes is checked against your anchors. So if you’ve decided the villain is the narrator’s sister, a suggestion that quietly makes her a stranger is caught before it lands.

Flashbacks, story time and the order things happened

A surprising number of false alarms in any checker come from flashbacks. A chapter set twenty years earlier will naturally contradict the present: the dead are alive, the castle is still standing. Authrot keeps story time apart from reading order, so a flashback sees the right past and is checked against what was true then, not what the reader has already read.

The same separation helps with real timeline holes. If chapter nine says the journey took three days and chapter twelve has them arrive the next morning, a reading can flag the later line against the earlier fact, with both passages a click away.

From finding to fixing

A list of problems is only useful if you can work through it. Checks gathers every open continuity issue (and any duplicate bible entries) into one list, so you can take them in order. Each one shows the earlier fact and the line that breaks it. For any of them, Suggest a fix proposes an exact edit, shown word by word, that you apply or discard.

Not every contradiction is a mistake. An unreliable narrator lies, a character misremembers, a rumour turns out wrong. A finding is a question, not a verdict: dismiss the ones you meant, resolve the ones you’ve fixed, and the list stays honest. Drift checks go one step further and tell you when a chapter strays from its arc, your writing rules or its anchors, which is often how a hole starts.

Questions writers ask

Can software find plot holes in my novel?

It can find the most common kind: a line that contradicts something the book already established. Authrot reads each chapter, keeps the facts it sets up tied to their words, and flags a later line that breaks one, with both sides shown.

Does the plot hole checker use AI?

Yes. Chapter readings and Suggest a fix use the AI, and each shows its cost before it runs. Anchors, the story bible and linking names by hand all work without it.

What if the contradiction is on purpose?

Dismiss it. An unreliable narrator or a lie told in dialogue is a choice, and a dismissed finding stays out of your list.

Will it fix the plot hole for me?

Only if you ask, and only as a proposal. Suggest a fix offers an exact edit for you to review; nothing changes in your text until you apply it.

Does it understand flashbacks?

Yes. Story time is kept apart from reading order, so a flashback is checked against what was true when it happens, not against the present of the book.

Can it check my whole manuscript at once?

Import the manuscript and have the chapters read into the bible. Each chapter is checked against the ones before it, and every open issue collects in Checks.

Does it catch setups that never pay off?

Yes. Setups are tracked as promises, grouped by when they should pay off, and the ones left hanging are listed with the line that planted them.

Every fact kept,every clash flagged.

Free account, no card. Includes 50 AI credits to try the assistant.