fix: ensemble 温度从 3 个增至 4 个增加多样性 - Closes #75

新增 t=0.5 温度变体，提高 ensemble 多样性以捕获更多功能单元。

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

skills/ir_generation_skill/config.py

@@ -86,7 +86,8 @@ COVERAGE_TARGET = float(os.environ.get("IR_COVERAGE_TARGET", "0.95"))
 ENSEMBLE_TEMPERATURES = [
     float(os.environ.get("IR_ENSEMBLE_T1", "0.0")),
     float(os.environ.get("IR_ENSEMBLE_T2", "0.3")),
-    float(os.environ.get("IR_ENSEMBLE_T3", "0.7")),
+    float(os.environ.get("IR_ENSEMBLE_T3", "0.5")),
+    float(os.environ.get("IR_ENSEMBLE_T4", "0.7")),
 ]
 
 

tests/test_config.py

@@ -83,8 +83,8 @@ def test_output_dir_structure():
 
 
 def test_ensemble_temperatures_count():
-    """Should have exactly 3 ensemble temperatures."""
-    assert len(config.ENSEMBLE_TEMPERATURES) == 3
+    """Should have exactly 4 ensemble temperatures."""
+    assert len(config.ENSEMBLE_TEMPERATURES) == 4
 
 
 def test_max_tokens_is_int():