HandyLLM

January 7, 2026 · View on GitHub

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A handy toolkit for using LLM, with both development support (Python) and editor support (VSCode • VSCode Compatible Editors • Sublime Text).

🙌 Why HandyLLM?

📃 Handy Prompt: self-containing prompt in a human-friendly mark-up format .hprompt.

Easy write: mark-up format, placeholder variables, request arguments, output logs... And most importantly syntax highlight!
Easy run: both CLI and APIs available for parsing and running; run it with the CLI tool WITHOUT any code!
Easy chain: You can chain hprompt files to construct dynamic logic.

screenshot_vscode screenshot_st

Other features:

☯️ Unified API design with both sync and async support

🍡 OpenAI and Azure APIs all in one

☕️ Easy life with API endpoint management

pip3 install handyllm

or, install from the Github repo to get latest updates:

pip3 install git+https://github.com/atomiechen/handyllm.git

For editor support, check the HandyLLM VSCode extension from marketplace or Open VSX, or the Sublime Text Package.

Please check out our wiki for comprehensive guides ^_^