Back to the Drawing Board: How DiagramIR Quietly Fixes Math Diagrams for AI
A diagram is not a paragraph with lines attached. That sounds obvious, which is usually where software product teams get into trouble. Text can be judged by fluency, relevance, and whether the answer has wandered into confident nonsense. A geometry diagram has extra obligations. The side marked 8 should look longer than the side marked 3. The angle labelled $90^\circ$ should not be having an identity crisis. Labels should sit near the thing they label. The image should not be half outside the frame, unless the product strategy is “modern art, but for sixth grade”. ...