Support prompt caching and thinking for Opus 4.1

.changeset/lovely-experts-cry.md

@@ -0,0 +1,5 @@
+---
+"claude-dev": patch
+---
+
+Fix prompt caching and support extended thinking for Opus 4.1

src/api/providers/anthropic.ts

@@ -55,6 +55,7 @@ export class AnthropicHandler implements ApiHandler {
 			case "claude-3-5-sonnet-20241022":
 			case "claude-3-5-haiku-20241022":
 			case "claude-opus-4-20250514":
+			case "claude-opus-4-1-20250805":
 			case "claude-3-opus-20240229":
 			case "claude-3-haiku-20240307": {
 				/*
@@ -122,6 +123,7 @@ export class AnthropicHandler implements ApiHandler {
 						switch (modelId) {
 							case "claude-sonnet-4-20250514":
 							case "claude-opus-4-20250514":
+							case "claude-opus-4-1-20250805":
 							case "claude-3-7-sonnet-20250219":
 							case "claude-3-5-sonnet-20241022":
 							case "claude-3-5-haiku-20241022":

webview-ui/src/components/settings/providers/AnthropicProvider.tsx

@@ -14,6 +14,7 @@ export const SUPPORTED_ANTHROPIC_THINKING_MODELS = [
 	"claude-3-7-sonnet-20250219",
 	"claude-sonnet-4-20250514",
 	"claude-opus-4-20250514",
+	"claude-opus-4-1-20250805",
 ]
 
 /**