{ "id": "031", "instruction": "Use a Gradient Map adjustment to transform the entire image into a clearly visible dark-violet-to-bright-orange duotone.", "difficulty_level": "easy", "type": "Gradient Map", "resources": { "input_file": "031_start.jpg" }, "reference_output": { "expected_file": "031_end.jpg" }, "source": "manual", "layer_related": false, "rubric_file": "031_rubric.json" }