Microsoft has recently unveiled a novel markup language, POML (Prompt Orchestration Markup Language), on Github. Tailored for the advanced prompt engineering of large language models (LLMs), POML aims to foster structured, sustainable, and versatile development. By tackling prevalent challenges in prompt development—including a lack of structure, complex data integration, format sensitivity, and insufficient tools—POML promises to substantially boost development efficiency. With a syntax reminiscent of HTML, POML incorporates semantic components like
