fix: fix response content in language model utility

planger · laemmleint · commit 883457427e10 · 2025-08-18T13:26:53.000+02:00
I ran into cases where the getTextOfResponse() appended `false` to the returned string.
diff --git a/packages/ai-core/src/common/language-model-util.ts b/packages/ai-core/src/common/language-model-util.ts
@@ -39,7 +39,7 @@ export const getTextOfResponse = async (response: LanguageModelResponse): Promis
     } else if (isLanguageModelStreamResponse(response)) {
         let result = '';
         for await (const chunk of response.stream) {
-            result += (isTextResponsePart(chunk) && chunk.content) ?? '';
+            result += (isTextResponsePart(chunk) && chunk.content) ? chunk.content : '';
         }
         return result;
     } else if (isLanguageModelParsedResponse(response)) {

Original file line number	Diff line number	Diff line change
`@@ -39,7 +39,7 @@ export const getTextOfResponse = async (response: LanguageModelResponse): Promis`
`39`	`39`	`} else if (isLanguageModelStreamResponse(response)) {`
`40`	`40`	`let result = '';`
`41`	`41`	`for await (const chunk of response.stream) {`
`42`		`- result += (isTextResponsePart(chunk) && chunk.content) ?? '';`
	`42`	`+ result += (isTextResponsePart(chunk) && chunk.content) ? chunk.content : '';`
`43`	`43`	`}`
`44`	`44`	`return result;`
`45`	`45`	`} else if (isLanguageModelParsedResponse(response)) {`