Slothshot Uses a Local Gemma Vision Model to Rename Screenshots by Content

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A developer built slothshot, a Go command-line tool that renames screenshots after what they show so they can be found through search. The author had 39 screenshots across three default naming schemes from macOS, GNOME and Flameshot, none of which described their contents. The tool runs Gemma 4 E4B, a 4-bit open-weight vision model served locally through llama.cpp, so no images leave the machine. It offers a dry-run default, an apply mode, an undo option that restores old names from a log, and a watch mode that names new screenshots as they appear. The author acknowledges errors, such as misspelling a brand name and omitting a key error message, but argues that imperfect names are still easier to search than default timestamps.

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