* [Prompt Optimizer v2.6.2](https://github.com/linshenkx/prompt-optimizer) – Tool for enhancing prompt quality to improve AI interaction results.

* [Promptfoo 0.121.2](https://github.com/promptfoo/promptfoo) – Developer-friendly local tool for testing, evaluating, and securing large language model applications.

* [Prompt Optimizer Studio v0.1.2](https://github.com/XBigRoad/prompt-optimizer-studio) – Automated prompt-optimization pipeline with human-in-the-loop steering and production-ready final prompts.