Update README and POM for plugin name change; add model selection feature in UI and service

Author: brunoborges

README.md

@@ -1,9 +1,9 @@
 # Apache JMeter Copilot Chat Plugin
 
-[![Build](https://github.com/brunoborges/jmeter-copilot-chat/actions/workflows/build.yml/badge.svg?branch=main)](https://github.com/brunoborges/jmeter-copilot-chat/actions/workflows/build.yml)
+[![Build](https://github.com/brunoborges/jmeter-copilot-extension/actions/workflows/build.yml/badge.svg?branch=main)](https://github.com/brunoborges/jmeter-copilot-extension/actions/workflows/build.yml)
 [![Java 17+](https://img.shields.io/badge/Java-17%2B-blue?logo=openjdk&logoColor=white)](https://openjdk.org/)
 [![Apache JMeter](https://img.shields.io/badge/JMeter-5.6.3%2B-green?logo=apache&logoColor=white)](https://jmeter.apache.org/)
-[![License: MIT](https://img.shields.io/github/license/brunoborges/jmeter-copilot)](https://github.com/brunoborges/jmeter-copilot/blob/main/LICENSE)
+[![License: MIT](https://img.shields.io/github/license/brunoborges/jmeter-copilot-extension)](https://github.com/brunoborges/jmeter-copilot-extension/blob/main/LICENSE)
 
 An Apache JMeter plugin that provides a GitHub Copilot Chat experience for generating JMeter test plans through natural language conversation.
 
@@ -32,36 +32,36 @@ Download the latest release and install it to your JMeter installation with a si
 Using `JMETER_HOME` environment variable:
 
 ```bash
-curl -sL $(curl -s https://api.github.com/repos/brunoborges/jmeter-copilot/releases/latest | grep "browser_download_url.*jar" | cut -d '"' -f 4) -o $JMETER_HOME/lib/ext/jmeter-copilot-plugin.jar
+curl -sL $(curl -s https://api.github.com/repos/brunoborges/jmeter-copilot-extension/releases/latest | grep "browser_download_url.*jar" | cut -d '"' -f 4) -o $JMETER_HOME/lib/ext/jmeter-copilot-plugin.jar
 ```
 
 Or specify the JMeter path directly:
 
 ```bash
-curl -sL $(curl -s https://api.github.com/repos/brunoborges/jmeter-copilot/releases/latest | grep "browser_download_url.*jar" | cut -d '"' -f 4) -o /path/to/jmeter/lib/ext/jmeter-copilot-plugin.jar
+curl -sL $(curl -s https://api.github.com/repos/brunoborges/jmeter-copilot-extension/releases/latest | grep "browser_download_url.*jar" | cut -d '"' -f 4) -o /path/to/jmeter/lib/ext/jmeter-copilot-plugin.jar
 ```
 
 #### Windows (PowerShell)
 
 Using `JMETER_HOME` environment variable:
 
 ```powershell
-$release = Invoke-RestMethod -Uri "https://api.github.com/repos/brunoborges/jmeter-copilot/releases/latest"
+$release = Invoke-RestMethod -Uri "https://api.github.com/repos/brunoborges/jmeter-copilot-extension/releases/latest"
 $jarUrl = ($release.assets | Where-Object { $_.name -like "*.jar" }).browser_download_url
 Invoke-WebRequest -Uri $jarUrl -OutFile "$env:JMETER_HOME\lib\ext\jmeter-copilot-plugin.jar"
 ```
 
 Or specify the JMeter path directly:
 
 ```powershell
-$release = Invoke-RestMethod -Uri "https://api.github.com/repos/brunoborges/jmeter-copilot/releases/latest"
+$release = Invoke-RestMethod -Uri "https://api.github.com/repos/brunoborges/jmeter-copilot-extension/releases/latest"
 $jarUrl = ($release.assets | Where-Object { $_.name -like "*.jar" }).browser_download_url
 Invoke-WebRequest -Uri $jarUrl -OutFile "C:\path\to\jmeter\lib\ext\jmeter-copilot-plugin.jar"
 ```
 
 ### Manual Installation
 
-1. Download the latest JAR from [GitHub Releases](https://github.com/brunoborges/jmeter-copilot/releases/latest)
+1. Download the latest JAR from [GitHub Releases](https://github.com/brunoborges/jmeter-copilot-extension/releases/latest)
 2. Copy the JAR file to your JMeter `lib/ext` directory
 3. Restart JMeter
 
@@ -118,7 +118,7 @@ mvn install -Pinstall-to-jmeter -Djmeter.home=/path/to/jmeter
 
 The plugin supports multiple AI models through the Copilot SDK:
 
-- `claude-sonnet-4.5` (default)
+- `claude-sonnet-4` (default)
 - `gpt-4.1`
 - `claude-4-opus`
 - `gpt-4.1-mini`

pom.xml

@@ -13,9 +13,9 @@
     <description>JMeter plugin that integrates GitHub Copilot Chat for generating test plans</description>
 
     <scm>
-        <connection>scm:git:https://github.com/brunoborges/jmeter-copilot.git</connection>
-        <developerConnection>scm:git:https://github.com/brunoborges/jmeter-copilot.git</developerConnection>
-        <url>https://github.com/brunoborges/jmeter-copilot</url>
+        <connection>scm:git:https://github.com/brunoborges/jmeter-copilot-extension.git</connection>
+        <developerConnection>scm:git:https://github.com/brunoborges/jmeter-copilot-extension.git</developerConnection>
+        <url>https://github.com/brunoborges/jmeter-copilot-extension</url>
         <tag>HEAD</tag>
     </scm>
 

src/main/java/org/apache/jmeter/copilot/CopilotChatPanel.java

@@ -34,6 +34,7 @@
 import javax.swing.AbstractAction;
 import javax.swing.BorderFactory;
 import javax.swing.JButton;
+import javax.swing.JComboBox;
 import javax.swing.JEditorPane;
 import javax.swing.JLabel;
 import javax.swing.JMenuItem;
@@ -79,6 +80,7 @@ public class CopilotChatPanel extends JPanel {
     private JButton showXmlButton;
     private JLabel statusLabel;
     private JScrollPane messagesScrollPane;
+    private JComboBox<String> modelSelector;
 
     // State
     private final AtomicBoolean isProcessing = new AtomicBoolean(false);
@@ -142,6 +144,23 @@ private JPanel createHeaderPanel() {
         titleLabel.setFont(titleLabel.getFont().deriveFont(Font.BOLD, 16f));
         panel.add(titleLabel, BorderLayout.WEST);
 
+        // Center panel with model selector
+        JPanel centerPanel = new JPanel(new FlowLayout(FlowLayout.LEFT, 5, 0));
+        JLabel modelLabel = new JLabel("Model:");
+        centerPanel.add(modelLabel);
+
+        modelSelector = new JComboBox<>(CopilotChatService.AVAILABLE_MODELS);
+        modelSelector.setSelectedItem(chatService.getModel());
+        modelSelector.setToolTipText("Select AI model");
+        modelSelector.addActionListener(e -> {
+            String selectedModel = (String) modelSelector.getSelectedItem();
+            if (selectedModel != null) {
+                chatService.setModel(selectedModel);
+            }
+        });
+        centerPanel.add(modelSelector);
+        panel.add(centerPanel, BorderLayout.CENTER);
+
         // Status and buttons
         JPanel rightPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT, 5, 0));
 

src/main/java/org/apache/jmeter/copilot/CopilotChatService.java

@@ -81,6 +81,17 @@ JMeter test plans by generating valid JMeter XML (.jmx) format.
     private Consumer<String> streamingHandler;
     private Consumer<ChatMessage> messageHandler;
     private Closeable eventSubscription;
+    private String model = "claude-sonnet-4"; // Default model
+
+    /**
+     * Available AI models for the Copilot service.
+     */
+    public static final String[] AVAILABLE_MODELS = {
+        "claude-sonnet-4",
+        "gpt-4.1",
+        "claude-4-opus",
+        "gpt-4.1-mini"
+    };
 
     /**
      * Creates a new CopilotChatService with the default CopilotClient.
@@ -116,13 +127,33 @@ public CompletableFuture<Void> connect() {
     private CompletableFuture<CopilotSession> createSession() {
         SessionConfig config = new SessionConfig()
             .setStreaming(true)
+            .setModel(model)
             .setSystemMessage(new com.github.copilot.sdk.json.SystemMessageConfig()
                 .setMode(com.github.copilot.sdk.SystemMessageMode.APPEND)
                 .setContent(JMETER_SYSTEM_PROMPT));
 
         return client.createSession(config);
     }
 
+    /**
+     * Sets the AI model to use for the session.
+     * Must be called before connect() to take effect.
+     *
+     * @param model The model name (e.g., "claude-sonnet-4", "gpt-4.1")
+     */
+    public void setModel(String model) {
+        this.model = model;
+    }
+
+    /**
+     * Returns the currently configured AI model.
+     *
+     * @return The model name
+     */
+    public String getModel() {
+        return model;
+    }
+
     private void subscribeToEvents() {
         if (session != null) {
             eventSubscription = session.on(this::handleEvent);

src/test/java/org/apache/jmeter/copilot/CopilotChatServiceTest.java

@@ -210,4 +210,27 @@ void shouldReturnConversationHistory() {
         assertThat(history).isNotNull();
         assertThat(history.size()).isZero();
     }
+
+    @Test
+    @DisplayName("should have default model set")
+    void shouldHaveDefaultModelSet() {
+        assertThat(service.getModel()).isEqualTo("claude-sonnet-4");
+    }
+
+    @Test
+    @DisplayName("should allow setting custom model")
+    void shouldAllowSettingCustomModel() {
+        service.setModel("gpt-4.1");
+
+        assertThat(service.getModel()).isEqualTo("gpt-4.1");
+    }
+
+    @Test
+    @DisplayName("should provide list of available models")
+    void shouldProvideListOfAvailableModels() {
+        assertThat(CopilotChatService.AVAILABLE_MODELS)
+            .isNotNull()
+            .isNotEmpty()
+            .contains("claude-sonnet-4", "gpt-4.1", "claude-4-opus", "gpt-4.1-mini");
+    }
 }