初始化项目，由ModelHub XC社区提供模型

Model: lihaoxin2020/qwen3-4B-instruct-refiner-sft
Source: Original Platform

refiner_eval/refiner/step_500_summary.json

@@ -0,0 +1,13 @@
+{
+  "step": 500,
+  "metrics": {
+    "refiner/format_bonus": 0.86020837958131,
+    "refiner/citation_format_reward": 0.99,
+    "refiner/citation_claim_count": 7.7,
+    "refiner/citation_uncited_claim_count": 1.65,
+    "refiner/compression_rate": 0.21732239068811512,
+    "refiner/tag_closure_rate": 1.0,
+    "refiner/num_scored": 100
+  },
+  "num_samples": 100
+}