初始化项目，由ModelHub XC社区提供模型

Model: nityaak/qwen3-4b-stance-matrix-semeval-qlora
Source: Original Platform

training_summary.json

@@ -0,0 +1,48 @@
+{
+  "experiment_metadata": {
+    "timestamp": "2026-08-04T14:49:10.237883+00:00",
+    "pretrained_model_name_or_path": "unsloth/Qwen3-4B-unsloth-bnb-4bit",
+    "data_dir": "nityaak/stance-matrix-semeval",
+    "push_to_hub_id": "nityaak/qwen3-4b-stance-matrix-semeval-qlora"
+  },
+  "configuration": {
+    "load_in_4bit": true,
+    "from_foundation_model": false,
+    "learning_rate": 2e-05,
+    "num_train_epochs": 1.0,
+    "per_device_train_batch_size": 8,
+    "gradient_accumulation_steps": 2,
+    "effective_batch_size": 16,
+    "weight_decay": 0.01,
+    "warmup_ratio": 0.1,
+    "optim": "adamw_8bit",
+    "max_length": 512,
+    "packing": true,
+    "completion_only_loss": true
+  },
+  "training_stats": {
+    "train_runtime": 694.2514,
+    "train_samples_per_second": 2.028,
+    "train_steps_per_second": 0.127,
+    "total_flos": 1.47221197521408e+16,
+    "train_loss": 0.4845699088817293,
+    "epoch": 1.0
+  },
+  "gpu_stats": {
+    "gpu_id": 0,
+    "gpu_name": "NVIDIA A100-SXM4-40GB",
+    "memory_used_mb": 13882.0,
+    "memory_total_mb": 40626.8,
+    "memory_utilization_percent": 34.17,
+    "runtime_seconds": 694.3
+  },
+  "weight_verification": {
+    "all_changed": true,
+    "unchanged_params": []
+  },
+  "carbon_tracking": {
+    "enabled": true,
+    "log_dir": "carbontracker",
+    "note": "See carbontracker/ in this repo for actual consumption (time, energy, CO2eq)."
+  }
+}