Grammarly just announced that its new AI agent can “predict whether a piece of writing will receive an A.” The tool, called AI Grader, is part of a new set of agents that the company is rolling out this fall. By analyzing assignment instructions, grading rubrics, and available information about the instructor, the system estimates whether a paper would earn an A. Grammarly claims it has trained this model on millions of writing samples that included instructor feedback. The post Grammarly...