ai: add temperature

.config/quickshell/modules/common/PersistentStates.qml

@@ -6,6 +6,7 @@ pragma ComponentBehavior: Bound
 Singleton {
     property QtObject ai: QtObject {
         property string model
+        property real temperature: 0.5
     }
 
     property QtObject sidebar: QtObject {

.config/quickshell/modules/sidebarLeft/AiChat.qml

@@ -67,6 +67,19 @@ Item {
                 }
             }
         },
+        {
+            name: "temp",
+            description: qsTr("Set temperature (randomness) of the model. Values range between 0 to 2 for Gemini, 0 to 1 for other models. Default is 0.5."),
+            execute: (args) => {
+                // console.log(args)
+                if (args.length == 0 || args[0] == "get") {
+                    Ai.printTemperature()
+                } else {
+                    const temp = parseFloat(args[0]);
+                    Ai.setTemperature(temp);
+                }
+            }
+        },
         {
             name: "test",
             description: qsTr("Markdown test"),

.config/quickshell/services/Ai.qml

@@ -25,6 +25,7 @@ Singleton {
     readonly property var apiKeys: KeyringStorage.keyringData?.apiKeys ?? {}
     readonly property var apiKeysLoaded: KeyringStorage.loaded
     property var postResponseHook
+    property real temperature: PersistentStates?.ai?.temperature ?? 0.5
 
     function idForMessage(message) {
         // Generate a unique ID using timestamp and random value
@@ -311,6 +312,20 @@ Singleton {
             KeyringStorage.fetchKeyringData();
         } 
     }
+    
+    function getTemperature() {
+        return root.temperature;
+    }
+
+    function setTemperature(value) {
+        if (value == NaN || value < 0 || value > 2) {
+            root.addMessage(qsTr("Temperature must be between 0 and 2"), Ai.interfaceRole);
+            return;
+        }
+        PersistentStateManager.setState("ai.temperature", value);
+        root.temperature = value;
+        root.addMessage(StringUtils.format(qsTr("Temperature set to {0}"), value), Ai.interfaceRole);
+    }
 
     function setApiKey(key) {
         const model = models[currentModelId];
@@ -341,6 +356,10 @@ Singleton {
         }
     }
 
+    function printTemperature() {
+        root.addMessage(StringUtils.format(qsTr("Temperature: {0}"), root.temperature), Ai.interfaceRole);
+    }
+
     function clearMessages() {
         root.messageIDs = [];
         root.messageByID = ({});
@@ -409,7 +428,11 @@ Singleton {
                 ],
                 "system_instruction": {
                     "parts": [{ text: root.systemPrompt }]
-                }
+                },
+                "generationConfig": {
+                    "temperature": root.temperature,
+                    "responseMimeType": "text/plain",
+                },
             };
             return model.extraParams ? Object.assign({}, baseData, model.extraParams) : baseData;
         }
@@ -427,6 +450,7 @@ Singleton {
                     }),
                 ],
                 "stream": true,
+                "temperature": root.temperature,
             };
             return model.extraParams ? Object.assign({}, baseData, model.extraParams) : baseData;
         }