Add shard_00007.manifest.json

manifests/shard_00007.manifest.json

@@ -0,0 +1,19 @@
+{
+  "shard_id": 7,
+  "rows": 169794,
+  "size_mb": 200.98,
+  "compression": "zstd",
+  "source_breakdown": {
+    "python_edu": 0.1014,
+    "arithmetic": 0.1173,
+    "finewiki": 0.3388,
+    "tiny_math": 0.1175,
+    "cosmopedia_v2": 0.0835,
+    "fineweb_edu": 0.1693,
+    "tiny_strange": 0.0271,
+    "mini_en": 0.018,
+    "tiny_textbooks": 0.0271
+  },
+  "created_at": "2026-07-13T15:13:32.380404Z",
+  "run_name": "bison-data-v2"
+}