feat: 4.7 (#1693)

## TLDR  
  
Problem

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## Changes

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Author: k11kirky

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

@@ -3,6 +3,7 @@ export const DEFAULT_MODEL = "opus";
 const GATEWAY_TO_SDK_MODEL: Record<string, string> = {
   "claude-opus-4-5": "opus",
   "claude-opus-4-6": "opus",
+  "claude-opus-4-7": "opus",
   "claude-sonnet-4-5": "sonnet",
   "claude-sonnet-4-6": "sonnet",
   "claude-haiku-4-5": "haiku",
@@ -14,6 +15,7 @@ export function toSdkModelId(modelId: string): string {
 
 const MODELS_WITH_1M_CONTEXT = new Set([
   "claude-opus-4-6",
+  "claude-opus-4-7",
   "claude-sonnet-4-6",
 ]);
 
@@ -24,10 +26,11 @@ export function supports1MContext(modelId: string): boolean {
 const MODELS_WITH_EFFORT = new Set([
   "claude-opus-4-5",
   "claude-opus-4-6",
+  "claude-opus-4-7",
   "claude-sonnet-4-6",
 ]);
 
-const MODELS_WITH_MAX_EFFORT = new Set(["claude-opus-4-6"]);
+const MODELS_WITH_MAX_EFFORT = new Set(["claude-opus-4-6", "claude-opus-4-7"]);
 
 export function supportsEffort(modelId: string): boolean {
   return MODELS_WITH_EFFORT.has(modelId);

packages/agent/src/gateway-models.ts

@@ -15,7 +15,7 @@ export interface FetchGatewayModelsOptions {
   gatewayUrl: string;
 }
 
-export const DEFAULT_GATEWAY_MODEL = "claude-opus-4-6";
+export const DEFAULT_GATEWAY_MODEL = "claude-opus-4-7";
 
 export const DEFAULT_CODEX_MODEL = "gpt-5.4";
 

packages/agent/src/test/mocks/msw-handlers.ts

@@ -27,7 +27,7 @@ export function createPostHogHandlers(options: PostHogHandlersOptions = {}) {
         object: "list",
         data: [
           {
-            id: "claude-opus-4-6",
+            id: "claude-opus-4-7",
             owned_by: "anthropic",
             context_window: 200000,
             supports_streaming: true,