fix temperature to be less creative

Author: sebastianbenz

functional-samples/ai.gemini-on-device-alt-texter/background.js

@@ -8,7 +8,7 @@ chrome.runtime.onInstalled.addListener(() => {
 async function generateAltText(imgSrc) {
   // Create the model (we're not checking availability here, but will simply fail with an exception
   const session = await self.LanguageModel.create({
-    temperature: 0.8,
+    temperature: 0.0,
     topK: 1.0,
     expectedInputs: [{ type: 'image' }]
   });

functional-samples/ai.gemini-on-device-calendar-mate/background.js

@@ -84,7 +84,7 @@ function createGoogleCalendarUrl(eventDetails) {
 
 async function parseEventDetails(text) {
   const session = await LanguageModel.create({
-    temperature: 1.0,
+    temperature: 0,
     topK: 1.0
   });