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

Update based on
https://platform.claude.com/docs/en/agent-sdk/overview#branding-guidelines

CHANGELOG.md

@@ -1,5 +1,13 @@
 # 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)
+
 ## 0.16.2
 
 - Update to @anthropic-ai/claude-agent-sdk@0.2.44

README.md

@@ -1,8 +1,8 @@
-# ACP adapter for Claude Code
+# ACP adapter for the Claude Agent SDK
 
-[![npm](https://img.shields.io/npm/v/%40zed-industries%2Fclaude-code-acp)](https://www.npmjs.com/package/@zed-industries/claude-code-acp)
+[![npm](https://img.shields.io/npm/v/%40zed-industries%2Fclaude-agent-acp)](https://www.npmjs.com/package/@zed-industries/claude-agent-acp)
 
-Use [Claude Code](https://www.anthropic.com/claude-code) from [ACP-compatible](https://agentclientprotocol.com) clients such as [Zed](https://zed.dev)!
+Use [Claude Agent SDK](https://platform.claude.com/docs/en/agent-sdk/overview#branding-guidelines) from [ACP-compatible](https://agentclientprotocol.com) clients such as [Zed](https://zed.dev)!
 
 This tool implements an ACP agent by using the official [Claude Agent SDK](https://platform.claude.com/docs/en/agent-sdk/overview), supporting:
 
@@ -24,7 +24,7 @@ Learn more about the [Agent Client Protocol](https://agentclientprotocol.com/).
 
 The latest version of Zed can already use this adapter out of the box.
 
-To use Claude Code, open the Agent Panel and click "New Claude Code Thread" from the `+` button menu in the top-right:
+To use Claude Agent, open the Agent Panel and click "New Claude Agent Thread" from the `+` button menu in the top-right:
 
 https://github.com/user-attachments/assets/ddce66c7-79ac-47a3-ad59-4a6a3ca74903
 
@@ -39,13 +39,13 @@ Or try it with any of the other [ACP compatible clients](https://agentclientprot
 Install the adapter from `npm`:
 
 ```bash
-npm install -g @zed-industries/claude-code-acp
+npm install -g @zed-industries/claude-agent-acp
 ```
 
-You can then use `claude-code-acp` as a regular ACP agent:
+You can then use `claude-agent-acp` as a regular ACP agent:
 
 ```
-ANTHROPIC_API_KEY=sk-... claude-code-acp
+ANTHROPIC_API_KEY=sk-... claude-agent-acp
 ```
 
 ## License

package-lock.json

@@ -1,25 +1,25 @@
 {
-  "name": "@zed-industries/claude-code-acp",
-  "version": "0.16.2",
+  "name": "@zed-industries/claude-agent-acp",
+  "version": "0.17.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "@zed-industries/claude-code-acp",
-      "version": "0.16.2",
+      "name": "@zed-industries/claude-agent-acp",
+      "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"
       },
       "bin": {
-        "claude-code-acp": "dist/index.js"
+        "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

@@ -1,14 +1,14 @@
 {
-  "name": "@zed-industries/claude-code-acp",
+  "name": "@zed-industries/claude-agent-acp",
   "publishConfig": {
     "access": "public"
   },
-  "version": "0.16.2",
-  "description": "An ACP-compatible coding agent powered by the Claude Code SDK (TypeScript)",
+  "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",
   "bin": {
-    "claude-code-acp": "./dist/index.js"
+    "claude-agent-acp": "dist/index.js"
   },
   "type": "module",
   "exports": {
@@ -49,25 +49,25 @@
     "sdk",
     "code"
   ],
-  "homepage": "https://github.com/zed-industries/claude-code-acp#readme",
+  "homepage": "https://github.com/zed-industries/claude-agent-acp#readme",
   "bugs": {
-    "url": "https://github.com/zed-industries/claude-code-acp/issues"
+    "url": "https://github.com/zed-industries/claude-agent-acp/issues"
   },
   "repository": {
     "type": "git",
-    "url": "git+https://github.com/zed-industries/claude-code-acp.git"
+    "url": "git+https://github.com/zed-industries/claude-agent-acp.git"
   },
   "author": "Zed Industries",
   "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");
 
@@ -136,7 +171,7 @@ type BackgroundTerminal =
     };
 
 /**
- * Extra metadata that can be given to Claude Code when creating a new session.
+ * Extra metadata that can be given when creating a new session.
  */
 export type NewSessionMeta = {
   claudeCode?: {
@@ -207,7 +242,7 @@ export class ClaudeAcpAgent implements Agent {
     // Default authMethod
     const authMethod: any = {
       description: "Run `claude /login` in the terminal",
-      name: "Log in with Claude Code",
+      name: "Log in with Claude",
       id: "claude-login",
     };
 
@@ -219,7 +254,7 @@ export class ClaudeAcpAgent implements Agent {
         "terminal-auth": {
           command: "node",
           args: [cliPath],
-          label: "Claude Code Login",
+          label: "Claude Login",
         },
       };
     }
@@ -244,7 +279,7 @@ export class ClaudeAcpAgent implements Agent {
       },
       agentInfo: {
         name: packageJson.name,
-        title: "Claude Code",
+        title: "Claude Agent",
         version: packageJson.version,
       },
       authMethods: [authMethod],
@@ -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:
@@ -1511,7 +1548,7 @@ export function toAcpNotifications(
                   });
                 } else {
                   logger.error(
-                    `[claude-code-acp] Got a tool response for tool use that wasn't tracked: ${toolUseId}`,
+                    `[claude-agent-acp] Got a tool response for tool use that wasn't tracked: ${toolUseId}`,
                   );
                 }
               },
@@ -1551,7 +1588,7 @@ export function toAcpNotifications(
         const toolUse = toolUseCache[chunk.tool_use_id];
         if (!toolUse) {
           logger.error(
-            `[claude-code-acp] Got a tool result for tool use that wasn't tracked: ${chunk.tool_use_id}`,
+            `[claude-agent-acp] Got a tool result for tool use that wasn't tracked: ${chunk.tool_use_id}`,
           );
           break;
         }

src/tests/acp-agent.test.ts

@@ -325,13 +325,13 @@ describe("tool conversions", () => {
       id: "toolu_01EEqsX7Eb9hpx87KAHVPTey",
       name: "LS",
       input: {
-        path: "/Users/test/github/claude-code-acp",
+        path: "/Users/test/github/claude-agent-acp",
       },
     };
 
     expect(toolInfoFromToolUse(tool_use)).toStrictEqual({
       kind: "search",
-      title: "List the `/Users/test/github/claude-code-acp` directory's contents",
+      title: "List the `/Users/test/github/claude-agent-acp` directory's contents",
       content: [],
       locations: [],
     });

src/tests/list-sessions.test.ts

@@ -241,7 +241,7 @@ describe("unstable_listSessions", () => {
   });
 
   it("returns the true cwd for paths containing hyphens", async () => {
-    const cwd = "/Users/test/claude-code-acp";
+    const cwd = "/Users/test/claude-agent-acp";
     writeSessionFile(cwd, "hyphen-session", { userMessage: "Hyphen test" });
 
     const result = await agent.unstable_listSessions({});
@@ -252,14 +252,14 @@ describe("unstable_listSessions", () => {
   });
 
   it("filters hyphenated paths by cwd correctly", async () => {
-    writeSessionFile("/Users/test/claude-code-acp", "hyphen-a", { userMessage: "A" });
+    writeSessionFile("/Users/test/claude-agent-acp", "hyphen-a", { userMessage: "A" });
     writeSessionFile("/Users/test/other-project", "hyphen-b", { userMessage: "B" });
 
-    const result = await agent.unstable_listSessions({ cwd: "/Users/test/claude-code-acp" });
+    const result = await agent.unstable_listSessions({ cwd: "/Users/test/claude-agent-acp" });
 
     expect(result.sessions).toHaveLength(1);
     expect(result.sessions[0]!.sessionId).toBe("hyphen-a");
-    expect(result.sessions[0]!.cwd).toBe("/Users/test/claude-code-acp");
+    expect(result.sessions[0]!.cwd).toBe("/Users/test/claude-agent-acp");
   });
 
   it("returns all sessions when cwd is not specified", async () => {

src/tests/typescript-declarations.test.ts

@@ -180,7 +180,7 @@ import {
   toolUpdateFromToolResult,
   createPreToolUseHook,
   toolNames,
-} from "@zed-industries/claude-code-acp";
+} from "@zed-industries/claude-agent-acp";
 
 // Type-only imports
 import type {
@@ -192,7 +192,7 @@ import type {
   PermissionCheckResult,
   SettingsManagerOptions,
   ClaudePlanEntry,
-} from "@zed-industries/claude-code-acp";
+} from "@zed-industries/claude-agent-acp";
 
 // Verify exports exist and have expected types
 const _runAcp: typeof runAcp = runAcp;
@@ -222,13 +222,13 @@ import {
   ACP_TOOL_NAME_PREFIX,
   toolInfoFromToolUse,
   planEntries,
-} from "@zed-industries/claude-code-acp/dist/tools.js";
+} from "@zed-industries/claude-agent-acp/dist/tools.js";
 
 // Deep import from dist/settings.js
 import {
   SettingsManager,
   getManagedSettingsPath,
-} from "@zed-industries/claude-code-acp/dist/settings.js";
+} from "@zed-industries/claude-agent-acp/dist/settings.js";
 
 // Deep import from dist/utils.js
 import {
@@ -236,7 +236,7 @@ import {
   nodeToWebReadable,
   nodeToWebWritable,
   loadManagedSettings,
-} from "@zed-industries/claude-code-acp/dist/utils.js";
+} from "@zed-industries/claude-agent-acp/dist/utils.js";
 
 // Verify types work
 const prefix: string = ACP_TOOL_NAME_PREFIX;
@@ -263,7 +263,7 @@ import {
   ClaudeCodeSettings,
   PermissionCheckResult,
   SettingsManagerOptions
-} from "@zed-industries/claude-code-acp";
+} from "@zed-industries/claude-agent-acp";
 
 // Test constructor signature
 const options: SettingsManagerOptions = {
@@ -318,7 +318,7 @@ async function testMethods() {
       await writeTestFile(
         "test-claude-acp-agent.ts",
         `
-import { ClaudeAcpAgent } from "@zed-industries/claude-code-acp";
+import { ClaudeAcpAgent } from "@zed-industries/claude-agent-acp";
 import type { AgentSideConnection } from "@agentclientprotocol/sdk";
 
 // ClaudeAcpAgent should be a class that can be instantiated
@@ -362,7 +362,7 @@ import type {
   ClaudePlanEntry,
   ToolUpdateMeta,
   NewSessionMeta,
-} from "@zed-industries/claude-code-acp";
+} from "@zed-industries/claude-agent-acp";
 
 // Test ClaudeCodeSettings shape
 const settings: ClaudeCodeSettings = {
@@ -441,9 +441,9 @@ import {
   loadManagedSettings,
   applyEnvironmentSettings,
   SettingsManager,
-} from "@zed-industries/claude-code-acp";
+} from "@zed-industries/claude-agent-acp";
 
-import type { ClaudeCodeSettings } from "@zed-industries/claude-code-acp";
+import type { ClaudeCodeSettings } from "@zed-industries/claude-agent-acp";
 
 // runAcp should be a function with no parameters that returns void
 const runAcpType: () => void = runAcp;
@@ -488,7 +488,7 @@ const applyResult: void = applyEnvironmentSettings({ permissions: {} });
       await writeTestFile(
         "test-pushable.ts",
         `
-import { Pushable } from "@zed-industries/claude-code-acp";
+import { Pushable } from "@zed-industries/claude-agent-acp";
 
 // Pushable should be a generic class
 const pushable = new Pushable<string>();
@@ -530,7 +530,7 @@ customPushable.push({ id: 1, name: "test" });
       await writeTestFile(
         "test-invalid-types.ts",
         `
-import { SettingsManager, ClaudeCodeSettings } from "@zed-industries/claude-code-acp";
+import { SettingsManager, ClaudeCodeSettings } from "@zed-industries/claude-agent-acp";
 
 // This should fail - SettingsManager constructor requires string cwd
 // @ts-expect-error - Testing that wrong argument type fails