A Node.js script that grades a JSONL file of model outputs against your written rubric with an OpenAI judge model, returning a 1-5 score and reasons per case, a pass rate, and CI-friendly exit codes.
A custom GPT for support team leads and QA specialists: paste a ticket conversation and it scores the agent's replies against your QA rubric, quotes the evidence for each score, and writes short, specific coaching notes the agent can act on.
A Gemini Gem for teachers and instructors: upload your rubric and a student submission, and it drafts criterion-by-criterion feedback quoting the student's own work, with one next step per criterion. The teacher reviews it and assigns every grade.