Update to claude-agent-sdk 0.2.45 to add access to Sonnet 4.6 (#324)

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 0.17.1
+
+- Update to @anthropic-ai/claude-agent-sdk@0.2.45 to add access to Sonnet 4.6
+
 ## 0.17.0
 
 Rename from `@zed-industries/claude-code-acp` to `@zed-industries/claude-agent-acp` to align with the current [branding guidelines](https://platform.claude.com/docs/en/agent-sdk/overview#branding-guidelines)

package-lock.json

@@ -1,16 +1,16 @@
 {
   "name": "@zed-industries/claude-agent-acp",
-  "version": "0.17.0",
+  "version": "0.17.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@zed-industries/claude-agent-acp",
-      "version": "0.17.0",
+      "version": "0.17.1",
       "license": "Apache-2.0",
       "dependencies": {
         "@agentclientprotocol/sdk": "0.14.1",
-        "@anthropic-ai/claude-agent-sdk": "0.2.44",
+        "@anthropic-ai/claude-agent-sdk": "0.2.45",
         "@modelcontextprotocol/sdk": "1.26.0",
         "diff": "8.0.3",
         "minimatch": "10.2.1"
@@ -19,7 +19,7 @@
         "claude-agent-acp": "dist/index.js"
       },
       "devDependencies": {
-        "@anthropic-ai/sdk": "0.74.0",
+        "@anthropic-ai/sdk": "0.75.0",
         "@eslint/js": "10.0.1",
         "@types/node": "25.2.3",
         "@typescript-eslint/eslint-plugin": "8.56.0",
@@ -43,9 +43,9 @@
       }
     },
     "node_modules/@anthropic-ai/claude-agent-sdk": {
-      "version": "0.2.44",
-      "resolved": "https://registry.npmjs.org/@anthropic-ai/claude-agent-sdk/-/claude-agent-sdk-0.2.44.tgz",
-      "integrity": "sha512-bryUo6qq5dalO4MmhYLTPonTOAmdSVpMaVLJl8Y0qm6M7G+NZ3WS4cTMGrTbz97Uz5nah+FIOMA4hh8sKLm3YQ==",
+      "version": "0.2.45",
+      "resolved": "https://registry.npmjs.org/@anthropic-ai/claude-agent-sdk/-/claude-agent-sdk-0.2.45.tgz",
+      "integrity": "sha512-AKH2hKoJNyjLf9ThAttKqbmCjUFg7qs/8+LR/UTVX20fCLn359YH9WrQc6dAiAfi8RYNA+mWwrNYCAq+Sdo5Ag==",
       "license": "SEE LICENSE IN README.md",
       "engines": {
         "node": ">=18.0.0"
@@ -65,9 +65,9 @@
       }
     },
     "node_modules/@anthropic-ai/sdk": {
-      "version": "0.74.0",
-      "resolved": "https://registry.npmjs.org/@anthropic-ai/sdk/-/sdk-0.74.0.tgz",
-      "integrity": "sha512-srbJV7JKsc5cQ6eVuFzjZO7UR3xEPJqPamHFIe29bs38Ij2IripoAhC0S5NslNbaFUYqBKypmmpzMTpqfHEUDw==",
+      "version": "0.75.0",
+      "resolved": "https://registry.npmjs.org/@anthropic-ai/sdk/-/sdk-0.75.0.tgz",
+      "integrity": "sha512-Xr/BESTYMOnpyOK7Gxie2LWc+G5f9+xZEYVAuWtDdYDtINocoe046gszFMeRJZ2FfySyGxdF3OHKYwB6/+p4uQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {

package.json

@@ -3,7 +3,7 @@
   "publishConfig": {
     "access": "public"
   },
-  "version": "0.17.0",
+  "version": "0.17.1",
   "description": "An ACP-compatible coding agent powered by the Claude Agent SDK (TypeScript)",
   "main": "dist/lib.js",
   "types": "dist/lib.d.ts",
@@ -61,13 +61,13 @@
   "license": "Apache-2.0",
   "dependencies": {
     "@agentclientprotocol/sdk": "0.14.1",
-    "@anthropic-ai/claude-agent-sdk": "0.2.44",
+    "@anthropic-ai/claude-agent-sdk": "0.2.45",
     "@modelcontextprotocol/sdk": "1.26.0",
     "diff": "8.0.3",
     "minimatch": "10.2.1"
   },
   "devDependencies": {
-    "@anthropic-ai/sdk": "0.74.0",
+    "@anthropic-ai/sdk": "0.75.0",
     "@eslint/js": "10.0.1",
     "@types/node": "25.2.3",
     "@typescript-eslint/eslint-plugin": "8.56.0",

src/acp-agent.ts

@@ -44,8 +44,23 @@ import {
   PermissionMode,
   Query,
   query,
+  SDKAssistantMessage,
+  SDKAuthStatusMessage,
+  SDKCompactBoundaryMessage,
+  SDKFilesPersistedEvent,
+  SDKHookProgressMessage,
+  SDKHookResponseMessage,
+  SDKHookStartedMessage,
   SDKPartialAssistantMessage,
+  SDKResultMessage,
+  SDKStatusMessage,
+  SDKSystemMessage,
+  SDKTaskNotificationMessage,
+  SDKTaskStartedMessage,
+  SDKToolProgressMessage,
+  SDKToolUseSummaryMessage,
   SDKUserMessage,
+  SDKUserMessageReplay,
   SlashCommand,
 } from "@anthropic-ai/claude-agent-sdk";
 import * as fs from "node:fs";
@@ -76,6 +91,26 @@ import packageJson from "../package.json" with { type: "json" };
 import { randomUUID } from "node:crypto";
 import { fileURLToPath } from "node:url";
 
+// SDK has an unresolved rate limit type, reconstructing with the rest for now
+type SDKMessageTemp =
+  | SDKAssistantMessage
+  | SDKUserMessage
+  | SDKUserMessageReplay
+  | SDKResultMessage
+  | SDKSystemMessage
+  | SDKPartialAssistantMessage
+  | SDKCompactBoundaryMessage
+  | SDKStatusMessage
+  | SDKHookStartedMessage
+  | SDKHookProgressMessage
+  | SDKHookResponseMessage
+  | SDKToolProgressMessage
+  | SDKAuthStatusMessage
+  | SDKTaskNotificationMessage
+  | SDKTaskStartedMessage
+  | SDKFilesPersistedEvent
+  | SDKToolUseSummaryMessage;
+
 export const CLAUDE_CONFIG_DIR =
   process.env.CLAUDE_CONFIG_DIR ?? path.join(os.homedir(), ".claude");
 
@@ -555,7 +590,8 @@ export class ClaudeAcpAgent implements Agent {
 
     input.push(promptToClaude(params));
     while (true) {
-      const { value: message, done } = await query.next();
+      const { value: message, done } = await (query as AsyncGenerator<SDKMessageTemp, void>).next();
+
       if (done || !message) {
         if (this.sessions[params.sessionId].cancelled) {
           return { stopReason: "cancelled" };
@@ -575,6 +611,7 @@ export class ClaudeAcpAgent implements Agent {
             case "hook_response":
             case "status":
             case "files_persisted":
+            case "task_started":
               // Todo: process via status api: https://docs.claude.com/en/docs/claude-code/hooks#hook-output
               break;
             default: