Guide

Quick Start

LFM2.5-1.2B-JP model is included. Extract and start writing with local AI right away.

1

About GGUF Models

LFM2.5-1.2B-JP is included in the package — no additional download is required to get started.

i GGUF is a file format for running large language models locally on your CPU or GPU without cloud access.

To use a different model, download a GGUF file from Hugging Face and place it in a folder of your choice.

! Some models on Hugging Face require an account to download. Create a free account if prompted.
2

Place Additional Model Files (Optional)

If you downloaded an additional .gguf model, move it into a folder of your choice.

Example: C:\work\gguf

Folder structure with .gguf file placed in C:\work\gguf
3

Launch OnecaratEditor

Open the extracted folder and run OnecaratEditor.exe.

! Windows SmartScreen may display a warning on first launch. This is expected for new software.
Click “More info” then “Run anyway” to proceed.
Windows SmartScreen warning – click More info Windows SmartScreen warning – click Run anyway

A language selection dialog will appear on first launch.

4

Configure the LLM

  1. Open the menu SettingsLLM Settings…
  2. The bundled LFM2.5-1.2B-JP model is pre-configured. To use a different model, set the model folder.
  3. Select the model you want to use from the list.
  4. Click the “Start Server” button.
i The setup popup will close automatically once the server starts successfully.
LLM Settings dialog – set model folder LLM Settings dialog – select model LLM Settings dialog – start server
5

Start Writing

  • Chat with the AI character to brainstorm or draft ideas.
  • Select text, right-click, and choose AI actions such as summarize, rewrite, or expand.
Editor with right-click AI context menu – select text and right-click Editor with right-click AI context menu – chat with characters

Tips & Next Steps

Chat Characters

OnecaratEditor includes built-in chat characters for different writing styles and purposes.

Learn more about characters

Full Documentation

See the docs page for detailed configuration options, notes, and advanced usage.

Open documentation

Ready to get started?

Download the latest portable ZIP from GitHub Releases.