amazonq: update default language coefficient for classifier aws#5345

Author: zixlin7

packages/core/src/codewhisperer/service/classifierTrigger.ts

@@ -524,7 +524,12 @@ export class ClassifierTrigger {
         const ideCoefficient = this.ideVscode
 
         const previousDecision = TelemetryHelper.instance.getLastTriggerDecisionForClassifier()
-        const languageCoefficient = this.languageCoefficientMap[language.languageName] ?? 0
+        const languageCoefficients = Object.values(this.languageCoefficientMap)
+        const avrgCoefficient =
+            languageCoefficients.length > 0
+                ? languageCoefficients.reduce((a, b) => a + b) / languageCoefficients.length
+                : 0
+        const languageCoefficient = this.languageCoefficientMap[language.languageName] ?? avrgCoefficient
 
         let previousDecisionCoefficient = 0
         if (previousDecision === 'Accept') {