refactor: standardize code comments

decision/prompt_test.go

@@ -5,9 +5,9 @@ import (
 	"testing"
 )
 
-// TestBuildSystemPrompt_ContainsAllValidActions 测试 prompt 是否包含所有有效的 action
+// TestBuildSystemPrompt_ContainsAllValidActions tests whether prompt contains all valid actions
 func TestBuildSystemPrompt_ContainsAllValidActions(t *testing.T) {
-	// 这是系统中定义的所有有效 action（来自 validateDecision）
+	// These are all valid actions defined in the system (from validateDecision)
 	validActions := []string{
 		"open_long",
 		"open_short",
@@ -17,13 +17,13 @@ func TestBuildSystemPrompt_ContainsAllValidActions(t *testing.T) {
 		"wait",
 	}
 
-	// 构建 prompt
+	// Build prompt
 	prompt := buildSystemPrompt(1000.0, 10, 5, "default", "")
 
-	// 验证每个有效 action 都在 prompt 中出现
+	// Verify each valid action appears in prompt
 	for _, action := range validActions {
 		if !strings.Contains(prompt, action) {
-			t.Errorf("Prompt 缺少有效的 action: %s", action)
+			t.Errorf("Prompt missing valid action: %s", action)
 		}
 	}
 }