{"slug":"promptflow","name":"Promptflow","kind":"framework","deliveryMethods":["framework"],"kindLabel":"Framework","grade":"B","score":73,"tagline":"Microsoft toolkit for building, evaluating, and deploying LLM flows, retiring in April 2027","description":"**Prompt flow** is a suite of development tools designed to streamline the end-to-end development cycle of LLM-based AI applications, from ideation, prototyping, testing, evaluation to production deployment and monitoring. It makes prompt engineering much easier and enables you to build LLM apps with production quality.","tags":["prompt","dag","evaluation","observability","ide","azure"],"url":"https://way.space/tool/promptflow","stars":"—","category":"coding","categories":["coding","qa","monitoring"],"repo":"https://github.com/microsoft/promptflow","website":"https://microsoft.github.io/promptflow/","license":"MIT","maintainers":[{"login":"microsoft","url":"https://github.com/microsoft","isMember":false,"verified":false}],"scoreWhy":[{"label":"Contributors & bus-factor","detail":"29 recent contributors","direction":"positive"},{"label":"Commit recency","detail":"last commit 6d ago","direction":"positive"},{"label":"Commit cadence","detail":"1 commits in 90 days","direction":"positive"},{"label":"Issue close ratio","detail":"92% of issues closed","direction":"positive"},{"label":"Release cadence","detail":"0 releases in 12 months","direction":"negative"},{"label":"Stars (log-damped)","detail":"11,256 stars (log-damped)","direction":"positive"},{"label":"Star authenticity","detail":"star-velocity check unavailable — GitHub no longer publishes stargazer timestamps for this repo","direction":"neutral"},{"label":"Engagement-to-star ratio","detail":"healthy engagement (0.46 per star)","direction":"positive"}]}