# cahute を Homebrew でインストール

cahute のインストール経路、実行ファイル、メタデータ、AI エージェント向けセキュリティノートを確認します。

## インストール

```sh
sudo av install brew:cahute
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install cahute
```

  証拠: local Homebrew formula metadata

## パッケージ情報

- **パッケージキー:** brew:cahute
- **パッケージマネージャ:** Homebrew
- **バージョン:** 0.6
- **ソース概要:** Library and set of utilities to interact with Casio calculators
- **ホームページ:** <https://cahute.org/>
- **最終更新:** 2026-07-04T13:13:40+09:00
- **生成日時:** 2026-08-03T19:37:03+00:00

## 実行可能ファイル

- p7 (エイリアス)
- p7os (エイリアス)
- p7screen (エイリアス)
- xfer9860 (エイリアス)

## インストール挙動

- Bottle: 利用不可

## バージョンと鮮度

- ページ生成日: 2026-08-03
- マネージャ版: 0.6
## プロジェクトの歴史と使われ方

Cahute is a library and command-line toolkit for CASIO calculator communication protocols and file formats, covering serial and USB devices from the 1990s through modern models.

### プロジェクトの歴史

The official README describes Cahute as communication and file-format handling tools for CASIO calculators and states that the GitLab project is the main repository for issues, release notes, merge requests, and collaboration. The public GitLab project was created in 2024 and the first visible tags run from 0.1 through 0.6 during that year.

Cahute's documentation is unusually broad for a niche hardware tool: it includes installation and build guides, command references for CaS, p7, p7os, p7screen, and xfer9860, file-format notes, USB detection, and protocol documentation for several generations of CASIO calculator protocols.

### 採用の歴史

Adoption is mostly in the calculator hacking, education-device, and retro-computing niche. The Homebrew package makes the tools available to macOS users who need calculator file transfer and protocol tools without building from source.

### 使われ方

Users invoke the included CLIs to convert or inspect calculator files, communicate with calculators, transfer data, work with operating-system images or screen streaming, and configure CaS through casrc. On POSIX systems the documented casrc locations are ~/.casrc and a system file such as /etc/system.casrc.

### パッケージ好きにとっての重要性

Cahute is package-nerd interesting because it packages a hardware-protocol archaeology project: a modern C library and tools that encode knowledge about calculator file formats and serial/USB protocols that would otherwise live in scattered hobbyist utilities.

### タイムライン

- 2024: GitLab project created for Cahute.
- 2024: 0.1 tag published in March.
- 2024: 0.6 tag published in December.
- Present: Homebrew distributes Cahute as a CLI package.

### Related projects

- The documented tools include CaS, p7, p7os, p7screen, and xfer9860.
- The documentation covers CASIOLINK, Protocol 7.00, USB Mass Storage, and other CASIO calculator protocols and file formats.

### ソース

- <https://cahute.org/>
- <https://cahute.org/cli/cas.html>
- <https://cahute.org/topics/file-formats/casrc.html>
- <https://gitlab.com/api/v4/projects/cahute%2Fcahute>
- <https://gitlab.com/api/v4/projects/cahute%2Fcahute/repository/tags>
- <https://gitlab.com/cahute/cahute>
- <https://gitlab.com/cahute/cahute/-/raw/develop/README.rst>


## セキュリティノート

library-like package without higher-risk signals.

- **Geiger リスク:** グリーン / 低
- library-like package without higher-risk signals


## Configuration and credential file locations

These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.


## Configuration files

- Unix: ~/.casrc, /etc/system.casrc

## Combined YAML source

View the package source record on GitHub. [combined/cahute.yml](https://github.com/mxcl/pkgdb/blob/main/combined/cahute.yml)


## ソース

- pkg.so package database
- Geiger risk classifier
- curated configuration and credential file locations
- curated package history
- pkgdb category and tag curation
- cross-ecosystem install command graph