🤖 feat: upgrade Claude Opus to 4-5

Author: ammar-agent

mobile/app/workspace-settings.tsx

@@ -18,7 +18,7 @@ const THINKING_LEVELS: ThinkingLevel[] = ["off", "low", "medium", "high"];
 const AVAILABLE_MODELS = [
   { label: "Claude Sonnet 4.5", value: "anthropic:claude-sonnet-4-5" },
   { label: "Claude Haiku 4.5", value: "anthropic:claude-haiku-4-5" },
-  { label: "Claude Opus 4.1", value: "anthropic:claude-opus-4-1" },
+  { label: "Claude Opus 4.5", value: "anthropic:claude-opus-4-5" },
   { label: "GPT-5", value: "openai:gpt-5" },
   { label: "GPT-5 Pro", value: "openai:gpt-5-pro" },
   { label: "GPT-5 Codex", value: "openai:gpt-5-codex" },

src/common/constants/knownModels.ts

@@ -43,7 +43,7 @@ const MODEL_DEFINITIONS = {
   },
   OPUS: {
     provider: "anthropic",
-    providerModelId: "claude-opus-4-1",
+    providerModelId: "claude-opus-4-5",
     aliases: ["opus"],
   },
   GPT: {

src/node/services/mock/scenarios/slashCommands.ts

@@ -65,26 +65,26 @@ const modelStatusTurn: ScenarioTurn = {
         kind: "stream-start",
         delay: 0,
         messageId: "msg-slash-model-status",
-        model: "anthropic:claude-opus-4-1",
+        model: "anthropic:claude-opus-4-5",
       },
       {
         kind: "stream-delta",
         delay: STREAM_BASE_DELAY,
-        text: "Claude Opus 4.1 is now responding with enhanced reasoning capacity.",
+        text: "Claude Opus 4.5 is now responding with enhanced reasoning capacity.",
       },
       {
         kind: "stream-end",
         delay: STREAM_BASE_DELAY * 2,
         metadata: {
-          model: "anthropic:claude-opus-4-1",
+          model: "anthropic:claude-opus-4-5",
           inputTokens: 70,
           outputTokens: 54,
           systemMessageTokens: 12,
         },
         parts: [
           {
             type: "text",
-            text: "I'm responding as Claude Opus 4.1, which you selected via /model opus. Let me know how to proceed.",
+            text: "I'm responding as Claude Opus 4.5, which you selected via /model opus. Let me know how to proceed.",
           },
         ],
       },

tests/e2e/scenarios/slashCommands.spec.ts

@@ -109,17 +109,17 @@ test.describe("slash command flows", () => {
     ).toBeVisible();
 
     await ui.chat.sendMessage("/model opus");
-    await ui.chat.expectStatusMessageContains("Model changed to anthropic:claude-opus-4-1");
-    await expect(modeToggles.getByText("anthropic:claude-opus-4-1", { exact: true })).toBeVisible();
+    await ui.chat.expectStatusMessageContains("Model changed to anthropic:claude-opus-4-5");
+    await expect(modeToggles.getByText("anthropic:claude-opus-4-5", { exact: true })).toBeVisible();
 
     const timeline = await ui.chat.captureStreamTimeline(async () => {
       await ui.chat.sendMessage(SLASH_COMMAND_PROMPTS.MODEL_STATUS);
     });
 
     const streamStart = timeline.events.find((event) => event.type === "stream-start");
-    expect(streamStart?.model).toBe("anthropic:claude-opus-4-1");
+    expect(streamStart?.model).toBe("anthropic:claude-opus-4-5");
     await ui.chat.expectTranscriptContains(
-      "Claude Opus 4.1 is now responding with enhanced reasoning capacity."
+      "Claude Opus 4.5 is now responding with enhanced reasoning capacity."
     );
   });