# um を Homebrew でインストール

um 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:um
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install um
```

  証拠: local Homebrew formula metadata

## パッケージ情報

- **パッケージキー:** brew:um
- **パッケージマネージャ:** Homebrew
- **バージョン:** 4.2.0
- **ソース概要:** Command-line utility for creating and maintaining personal man pages
- **ホームページ:** <https://github.com/sinclairtarget/um>
- **リポジトリ:** <https://github.com/sinclairtarget/um>
- **生成日時:** 2026-08-03T19:37:03+00:00

## 実行可能ファイル

- um (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: 4.2.0
## プロジェクトの歴史と使われ方

um is a command-line utility for creating and maintaining personal man-like help pages.

### プロジェクトの歴史

The project grew out of the observation that traditional man pages are comprehensive but often too long for recurring personal reference. Its README frames um pages as concise Markdown notes that can be rendered into man-like output, with Kramdown replacing an earlier Pandoc-based conversion path.

### 採用の歴史

The official README documents availability through Homebrew on macOS and Linux, plus Arch Linux AUR packages. The repository's 1.0.0 tag dates to late 2015, giving the tool a long-running but deliberately small CLI footprint.

### 使われ方

Users run commands such as um edit grep, um grep, um list, um rm, and um topic to maintain small per-topic references for commands, CSS properties, or other repeated lookup material.

### パッケージ好きにとっての重要性

um is a package-nerd tool in the literal sense: it helps terminal users write their own compact documentation for commands they repeatedly forget, and it ships through Homebrew/AUR channels rather than a large hosted service.

### タイムライン

- 2015: Official repository tag 1.0.0 is associated with a December 2015 commit.
- README era: Project documents the switch from Pandoc to Kramdown for Markdown-to-man-page rendering.
- README era: Official installation lists Homebrew and Arch AUR packages.

### Related projects

- um is related to Unix man pages, roff-style documentation, Markdown note systems, Kramdown, and the broader CLI personal-knowledge workflow.

### ソース

- <https://api.github.com/repos/sinclairtarget/um/tags?per_page=100>
- <https://raw.githubusercontent.com/sinclairtarget/um/master/README.md>


## セキュリティノート

narrow executable package without higher-risk signals.

- **Geiger リスク:** グリーン / 低
- narrow executable 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: ~/.um/umconfig

## Combined YAML source

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