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The article introduces Prober.ai, a web-based writing environment that uses LLM-constrained personas to provide inquiry-based feedback for argumentative writing, aiming to prevent cognitive outsourcing. Developed as a hackathon prototype, the system gates revision suggestions behind student reflection to preserve critical thinking skills.
The paper introduces LaTA, an open-source, FERPA-compliant local LLM autograder for upper-division STEM courses that runs on-premises hardware. It reports successful deployment at Oregon State University with improved student performance and high grading accuracy.