Add config.json for download tracking

config.json

@@ -0,0 +1,73 @@
+{
+  "model_type": "cosmos-policy",
+  "architecture": "diffusion-transformer",
+  "base_model": "nvidia/Cosmos-Predict2-2B-Video2World",
+  "num_parameters": "2B",
+
+  "input_spec": {
+    "text": {
+      "type": "string",
+      "description": "Natural language task description"
+    },
+    "images": {
+      "format": "RGB",
+      "resolution": [224, 224],
+      "views": ["top_down", "left_wrist", "right_wrist"]
+    },
+    "proprioception": {
+      "dim": 14,
+      "components": ["left_arm_joints", "right_arm_joints"],
+      "joints_per_arm": 7
+    }
+  },
+
+  "output_spec": {
+    "actions": {
+      "dim": 14,
+      "horizon": 50,
+      "components": ["left_arm_6dof", "left_gripper", "right_arm_6dof", "right_gripper"],
+      "control_frequency_hz": 25
+    },
+    "future_proprioception": {
+      "dim": 14
+    },
+    "future_images": {
+      "resolution": [224, 224],
+      "views": 3
+    },
+    "value": {
+      "dim": 1
+    }
+  },
+
+  "diffusion_config": {
+    "denoising_steps": 10,
+    "sigma_min": 4.0,
+    "sigma_max": 80.0,
+    "generation_mode": "parallel"
+  },
+
+  "training": {
+    "dataset": "ALOHA-Cosmos-Policy",
+    "gradient_steps": 50000,
+    "batch_size": 200,
+    "hardware": "8x H100",
+    "action_chunk_size": 50,
+    "num_demonstrations": 185
+  },
+
+  "benchmark_results": {
+    "put_x_on_plate": 1.0,
+    "fold_shirt": 0.995,
+    "put_candies_in_bowl": 0.896,
+    "put_candy_in_ziploc_bag": 0.854,
+    "average": 0.936
+  },
+
+  "inference": {
+    "precision": "bf16",
+    "vram_gb": 6.0
+  },
+
+  "robot_platform": "ALOHA 2 (ViperX 300 S dual arms)"
+}