Migrate to v2 manifest: drop metadata config, add metadata.json

README.md

@@ -14,27 +14,9 @@ dataset_info:
     num_examples: 1000
   download_size: 71522347
   dataset_size: 71823822
-- config_name: metadata
-  features:
-  - name: jinja_template
-    dtype: string
-  - name: version
-    dtype: string
-  - name: metadata
-    dtype: string
-  splits:
-  - name: testmini
-    num_bytes: 247
-    num_examples: 1
-  download_size: 2729
-  dataset_size: 247
 configs:
 - config_name: default
   data_files:
   - split: testmini
     path: data/testmini-*
-- config_name: metadata
-  data_files:
-  - split: testmini
-    path: metadata/testmini-*
 ---

metadata.json

@@ -0,0 +1,49 @@
+{
+  "name": "MathVista",
+  "release_date": "2026-05-15",
+  "subsets": {
+    "main": {
+      "language": [
+        "en"
+      ],
+      "modalities": [
+        "single_image_start"
+      ],
+      "task_type": "vqa",
+      "prompt_template": "<image>{{ question }}",
+      "mapping_from_source": {
+        "media": {
+          "from": "decoded_image",
+          "type": "list",
+          "min_items": 1,
+          "max_items": 1
+        },
+        "id": {
+          "from": "pid"
+        },
+        "question": {
+          "from": "query",
+          "note": "use upstream `query` field (pre-built format-prompt with hint + question)"
+        },
+        "answer": {
+          "from": "answer",
+          "optional": true
+        },
+        "extra": {
+          "question_type": {
+            "from": "question_type"
+          },
+          "answer_type": {
+            "from": "answer_type"
+          }
+        },
+        "source": {
+          "format": "json",
+          "url": {
+            "testmini": "https://huggingface.co/datasets/AI4Math/MathVista"
+          }
+        }
+      }
+    }
+  }
+}

metadata/testmini-00000-of-00001.parquet

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0da03377138363010431a28860b2c6afe8ed7a787de4ff68babe7c2a9c5f25c5
-size 2729