fix: use default modal (#862)

Author: k11kirky

apps/twig/src/renderer/features/sessions/service/service.ts

@@ -136,7 +136,8 @@ export class SessionService {
   }
 
   private async doConnect(params: ConnectParams): Promise<void> {
-    const { task, repoPath, initialPrompt, executionMode, adapter } = params;
+    const { task, repoPath, initialPrompt, executionMode, adapter, model } =
+      params;
     const { id: taskId, latest_run: latestRun } = task;
     const taskTitle = task.title || task.description || "Task";
 
@@ -212,6 +213,7 @@ export class SessionService {
           initialPrompt,
           executionMode,
           adapter,
+          model,
         );
       }
     } catch (error) {
@@ -357,6 +359,7 @@ export class SessionService {
     initialPrompt?: ContentBlock[],
     executionMode?: ExecutionMode,
     adapter?: "claude" | "codex",
+    model?: string,
   ): Promise<void> {
     if (!auth.client) {
       throw new Error("Unable to reach server. Please check your connection.");
@@ -405,8 +408,9 @@ export class SessionService {
       execution_type: "local",
     });
 
-    // Set the user's preferred model if available
-    const preferredModel = useModelsStore.getState().getEffectiveModel();
+    // Set the model - use passed model if provided, otherwise use store's effective model
+    const preferredModel =
+      model ?? useModelsStore.getState().getEffectiveModel();
     if (preferredModel) {
       await this.setSessionConfigOptionByCategory(
         taskId,

packages/agent/src/adapters/claude/session/models.ts

@@ -2,6 +2,7 @@ export const DEFAULT_MODEL = "opus";
 
 const GATEWAY_TO_SDK_MODEL: Record<string, string> = {
   "claude-opus-4-5": "opus",
+  "claude-opus-4-6": "opus",
   "claude-sonnet-4-5": "sonnet",
   "claude-haiku-4-5": "haiku",
 };