INSTALL GUIDE / 01 OF 03

Install for ChatGPT / Codex

Choose individual Skills or a plugin depending on how you use ChatGPT or Codex

DOCUMENTATION / ChatGPT / CodexSteps & guidance

This guide explains how to use KUMIHAN|विन्यास with ChatGPT and Codex.

About v0.1.0 This version is for trying KUMIHAN|विन्यास in your own environment. Behavior in each tool has not yet been fully verified, so some steps may not work as expected.

1. Choose an installation method

Where you want to use itRecommended method
ChatGPT (if skill upload is available)A. Add skills one by one
ChatGPT (as your own private plugin)B. Register as a plugin
Codex (on your computer)C. Copy skill folders

A skill is a single feature. The plugin bundles all four skills into one package.

2. Download the files

All files are on the release page. Select a link to download the ZIP file.

Plugin (all four skills)

Individual skills

A. Add skills to ChatGPT

Use this method if your ChatGPT shows Skills with an upload option.

  1. Upload one skill ZIP.
  2. Review the details and add it.
  3. Repeat for each skill you want to use.

Notes

  • The plugin ZIP does not work here. Use the individual skill ZIPs.
  • Attaching a file to a chat does not install it as a skill.
  • If you don't see the option, it may not be available for your plan or app yet. See OpenAI's guide.

B. Register a plugin in ChatGPT

This method registers all four skills as your own private plugin.

  1. Start a new conversation in ChatGPT and select @plugin-creator.
  2. Attach the plugin ZIP.
  3. Ask:

    Please register this package as my private plugin. Do not submit it to the public directory.

  4. Once registered, KUMIHAN|विन्यास -Vinyāsa appears under Plugins, in "Personal" or "Created by me".
  5. Install it if needed, then enable it in a new conversation.

Notes

  • The plugin may be saved to your team workspace. If you want it to be personal only, check the destination before registering.
  • This feature may not be available depending on your plan or workspace settings. See Build plugins and Plugins.
  • A plugin registered this way is only available to your account. It is not listed in the public directory.

C. Copy skill folders for Codex

Extracting a skill ZIP gives you a folder such as kumihan-vinyasa. Copy that folder to where Codex looks for skills.

ScopeDestination
One project only.agents/skills/ inside the project
All projects~/.agents/skills/ in your home folder

For example, to add kumihan-vinyasa to a project:

mkdir -p /path/to/your-project/.agents/skills
cp -R kumihan-vinyasa /path/to/your-project/.agents/skills/

Notes

  • Copy the whole folder with everything in it. The skill will not work correctly with only some files.
  • If a folder with the same name already exists, check its contents before overwriting.

3. Try it out

Open a new conversation and call a skill.

ToolHow to call
ChatGPTChoose it from @
CodexChoose it from $ or /skills

We recommend starting with a request that doesn't change any files:

I'm planning a report in Sanskrit. What should I keep in mind? Please don't change any files.

Verify your downloads (optional)

To check that your downloads are intact, use SHA256SUMS.txt.

Put SHA256SUMS.txt in the same folder as the ZIP files you downloaded, then run this in a terminal. If shasum is unavailable, use an equivalent SHA-256 command such as PowerShell Get-FileHash on Windows:

shasum -a 256 -c --ignore-missing SHA256SUMS.txt

If the lines for your downloaded files show OK, the files are intact.


Other tools: Claude · Gemini

Screens and availability may change. Please check each service's official guidance for the latest information (last checked: October 14, 2026).