feat: model selector for chat

.github/workflows/ci.yml

@@ -18,4 +18,9 @@ jobs:
           cache: npm
 
       - run: npm ci
+
+      - name: Disable AppArmor
+        shell: bash
+        run: echo 0 | sudo tee /proc/sys/kernel/apparmor_restrict_unprivileged_userns
+
       - run: npm test

.github/workflows/run-tests.yml

@@ -21,10 +21,10 @@ jobs:
           - windows-latest
           - macos-latest
         node:
-          - 20
           - 22
-          - 23
           - 24
+          - 26
+
     steps:
       - name: Check out repository
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
@@ -40,6 +40,12 @@ jobs:
       - name: Install dependencies
         shell: bash
         run: npm ci
+        env:
+          PUPPETEER_SKIP_DOWNLOAD: true
+
+      - name: Install browser
+        shell: bash
+        run: npx puppeteer browsers install chrome
 
       - name: Build
         run: npm run bundle

README.md

@@ -197,9 +197,10 @@ If you run into any issues, checkout our [troubleshooting guide](./docs/troubles
   - [`get_memory_snapshot_details`](docs/tool-reference.md#get_memory_snapshot_details)
   - [`get_nodes_by_class`](docs/tool-reference.md#get_nodes_by_class)
   - [`load_memory_snapshot`](docs/tool-reference.md#load_memory_snapshot)
-- **Opera** (4 tools)
+- **Opera** (5 tools)
   - [`opera_chat`](docs/tool-reference.md#opera_chat)
   - [`opera_do`](docs/tool-reference.md#opera_do)
+  - [`opera_list_models`](docs/tool-reference.md#opera_list_models)
   - [`opera_make`](docs/tool-reference.md#opera_make)
   - [`opera_research`](docs/tool-reference.md#opera_research)
 - **Extensions** (5 tools)

docs/tool-reference.md

@@ -44,9 +44,10 @@
   - [`get_memory_snapshot_details`](#get_memory_snapshot_details)
   - [`get_nodes_by_class`](#get_nodes_by_class)
   - [`load_memory_snapshot`](#load_memory_snapshot)
-- **[Opera](#opera)** (4 tools)
+- **[Opera](#opera)** (5 tools)
   - [`opera_chat`](#opera_chat)
   - [`opera_do`](#opera_do)
+  - [`opera_list_models`](#opera_list_models)
   - [`opera_make`](#opera_make)
   - [`opera_research`](#opera_research)
 - **[Extensions](#extensions)** (5 tools)
@@ -500,6 +501,7 @@ in the DevTools Elements panel (if any).
 **Parameters:**
 
 - **prompt** (string) **(required)**: The prompt to send to Opera AI.
+- **model** (string) _(optional)_: Model ID to use for the chat. Omit to use the browser default. Use [`opera_list_models`](#opera_list_models) to discover available IDs.
 
 ---
 
@@ -513,6 +515,14 @@ in the DevTools Elements panel (if any).
 
 ---
 
+### `opera_list_models`
+
+**Description:** List available AI models for Opera chat. Returns model IDs, display names, and which is the default. Only available when connected to Opera Neon.
+
+**Parameters:** None
+
+---
+
 ### `opera_make`
 
 **Description:** Ask Opera's built-in AI to create or generate content and return the result. Only available when connected to Opera Neon.

src/bin/chrome-devtools-cli-options.ts

@@ -477,6 +477,13 @@ export const commands: Commands = {
         description: 'The prompt to send to Opera AI.',
         required: true,
       },
+      model: {
+        name: 'model',
+        type: 'string',
+        description:
+          'Model ID to use for the chat. Omit to use the browser default. Use opera_list_models to discover available IDs.',
+        required: false,
+      },
     },
   },
   opera_do: {
@@ -492,6 +499,12 @@ export const commands: Commands = {
       },
     },
   },
+  opera_list_models: {
+    description:
+      'List available AI models for Opera chat. Returns model IDs, display names, and which is the default. Only available when connected to Opera Neon.',
+    category: 'Opera',
+    args: {},
+  },
   opera_make: {
     description:
       "Ask Opera's built-in AI to create or generate content and return the result. Only available when connected to Opera Neon.",

src/telemetry/tool_call_metrics.json

@@ -634,6 +634,10 @@
       {
         "name": "prompt_length",
         "argType": "number"
+      },
+      {
+        "name": "model_length",
+        "argType": "number"
       }
     ]
   },
@@ -667,5 +671,9 @@
         "argType": "string"
       }
     ]
+  },
+  {
+    "name": "opera_list_models",
+    "args": []
   }
 ]

src/tools/opera.ts

@@ -20,7 +20,7 @@ const getCDPSession = (page: {_client(): CDPSession}): CDPSession =>
   page._client();
 
 const MAX_SW_RETRIES = 5;
-const SW_RETRY_DELAY_MS = 1000;
+const SW_RETRY_DELAY_MS = 2500;
 
 const sleep = (ms: number) => new Promise(resolve => setTimeout(resolve, ms));
 
@@ -129,15 +129,25 @@ export const operaChat = definePageTool({
   },
   schema: {
     prompt: zod.string().describe('The prompt to send to Opera AI.'),
+    model: zod
+      .string()
+      .optional()
+      .describe(
+        'Model ID to use for the chat. Omit to use the browser default. Use opera_list_models to discover available IDs.',
+      ),
   },
   handler: async (request, response) => {
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
     const session = getCDPSession(request.page.pptrPage as any);
     try {
-      const result = await dispatchAction(session, {
+      const payload: Record<string, unknown> = {
         action: 'chat',
         prompt: request.params.prompt,
-      });
+      };
+      if (request.params.model !== undefined) {
+        payload['model'] = request.params.model;
+      }
+      const result = await dispatchAction(session, payload);
       response.appendResponseLine(result);
     } catch (e) {
       response.appendResponseLine(
@@ -261,3 +271,27 @@ export const operaResearch = definePageTool({
     }
   },
 });
+
+export const operaListModels = definePageTool({
+  name: 'opera_list_models',
+  description:
+    'List available AI models for Opera chat. Returns model IDs, display names, and which is the default. Only available when connected to Opera Neon.',
+  blockedByDialog: false,
+  annotations: {
+    category: ToolCategory.OPERA,
+    readOnlyHint: true,
+  },
+  schema: {},
+  handler: async (request, response) => {
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    const session = getCDPSession(request.page.pptrPage as any);
+    try {
+      const result = await dispatchAction(session, {action: 'listModels'});
+      response.appendResponseLine(result);
+    } catch (e) {
+      response.appendResponseLine(
+        `Opera.dispatchAction(listModels) failed with error: ${(e as Error).message}`,
+      );
+    }
+  },
+});