achristmascarl/rainfrog: README-based editorial guide

achristmascarl/rainfrog describes itself in the README as "🐸 a database tool for the terminal". This article keeps to facts that can be checked in the repository. Stars, forks, and promotional badges are signals of attention, not proof of quality. Under "🐸 rainfrog", the README says: the goal for rainfrog is to provide a lightweight, terminal-based tool for interacting with databases.. That establishes the project's stated boundary, not a production test.

The README's "features" section gives a useful starting point for deciding whether the project fits: query editor with keyword highlighting, session history, and favorites. If that problem is not yours, popularity is a poor reason to adopt it. Project names, commands, and component names are kept as written so a reader can return to the primary source without guessing at terminology. Another checkable README item is: efficient navigation via vim-like keybindings and mouse controls. It can shape a first test, but it does not replace testing in the intended environment.

The operating model is spread across sections such as "supported databases". The source evidence includes: | database | tier | known issues | via wire protocol | | -------- | ---- | ------------ | ------------------ | | postgres | 1 | | | | mysql | 2 | | | | sqlite | 2 | | | | redshift| 2 | | postgres | | duckdb | 4 | prebuilt duckdb and musl. This article does not turn missing architecture, performance, or security details into claims. A real deployment still needs a look at the repository layout, configuration files, and release history.

Start installation from the README's documented entry point. A command that can be checked in the source is: cargo install rainfrog --locked When the README contains no runnable command, this article does not invent one. Open its "features" section and confirm system dependencies, default ports, and first-run initialization before using a public server.