Fix for invalid plan input in the model

Seems to have been introduced in the latest claude agent sdk.

Closes #109

.github/workflows/publish.yml

@@ -4,7 +4,7 @@ on:
     tags:
       - "v*.*.*"
 jobs:
-  publish-npm:
+  build:
     runs-on: ubuntu-latest
     environment: release # Optional: for enhanced security
     permissions:
@@ -22,15 +22,3 @@ jobs:
       - run: npm ci
       - run: npm run build
       - run: npm publish
-  release:
-    runs-on: ubuntu-latest
-    needs: [publish-npm]
-    permissions:
-      contents: write
-    steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
-      - name: Create Release
-        id: create_release
-        uses: softprops/action-gh-release@6da8fa9354ddfdc4aeace5fc48d7f679b5214090
-        with:
-          draft: true

CHANGELOG.md

@@ -1,23 +1,5 @@
 # Changelog
 
-## 0.6.10
-
-- Provide `agentInfo` on initialization response.
-- Update to @agentclientprotocol/sdk@0.5.1
-- Fix crash when receiving a hook_response event
-- Fix for invalid locations when read call has no path
-
-## 0.6.9
-
-- Update to @anthropic-ai/claude-agent-sdk@v0.1.26
-- Update to @agentclientprotocol/sdk@0.5.0
-
-## 0.6.8
-
-- Fix for duplicate tokens appearing in thread with streaming enabled
-- Update to @anthropic-ai/claude-agent-sdk@v0.1.23
-- Update to @agentclientprotocol/sdk@0.4.9
-
 ## 0.6.7
 
 - Fix for invalid plan input from the model introduced in latest agent-sdk

package.json

@@ -6,7 +6,7 @@
   "bin": {
     "claude-code-acp": "./dist/index.js"
   },
-  "version": "0.6.10",
+  "version": "0.6.7",
   "description": "An ACP-compatible coding agent powered by the Claude Code SDK (TypeScript)",
   "main": "dist/index.js",
   "type": "module",
@@ -51,30 +51,30 @@
   "author": "Zed Industries",
   "license": "Apache-2.0",
   "dependencies": {
-    "@agentclientprotocol/sdk": "0.5.1",
-    "@anthropic-ai/claude-agent-sdk": "0.1.26",
-    "@anthropic-ai/claude-code": "2.0.26",
-    "@modelcontextprotocol/sdk": "1.20.2",
+    "@agentclientprotocol/sdk": "0.4.8",
+    "@anthropic-ai/claude-agent-sdk": "0.1.21",
+    "@anthropic-ai/claude-code": "2.0.21",
+    "@modelcontextprotocol/sdk": "1.20.1",
     "diff": "8.0.2",
     "express": "5.1.0",
     "minimist": "1.2.8",
     "uuid": "13.0.0"
   },
   "devDependencies": {
-    "@anthropic-ai/sdk": "0.67.0",
-    "@types/express": "5.0.4",
+    "@anthropic-ai/sdk": "^0.67.0",
+    "@types/express": "5.0.3",
     "@types/minimist": "1.2.5",
-    "@types/node": "24.9.1",
+    "@types/node": "24.8.1",
     "@types/uuid": "10.0.0",
-    "@typescript-eslint/eslint-plugin": "8.46.2",
-    "@typescript-eslint/parser": "8.46.2",
-    "@vitest/ui": "4.0.3",
-    "eslint": "9.38.0",
+    "@typescript-eslint/eslint-plugin": "8.46.1",
+    "@typescript-eslint/parser": "8.46.1",
+    "@vitest/ui": "3.2.4",
+    "eslint": "9.37.0",
     "eslint-config-prettier": "10.1.8",
     "globals": "16.4.0",
     "prettier": "3.6.2",
     "ts-node": "10.9.2",
     "typescript": "5.9.3",
-    "vitest": "4.0.3"
+    "vitest": "3.2.4"
   }
 }

src/acp-agent.ts

@@ -55,7 +55,6 @@ import {
 } from "./tools.js";
 import { ContentBlockParam } from "@anthropic-ai/sdk/resources";
 import { BetaContentBlock, BetaRawContentBlockDelta } from "@anthropic-ai/sdk/resources/beta.mjs";
-import packageJson from "../package.json" with { type: "json" };
 
 type Session = {
   query: Query;
@@ -111,6 +110,7 @@ export class ClaudeAcpAgent implements Agent {
     this.clientCapabilities = request.clientCapabilities;
     return {
       protocolVersion: 1,
+      // todo!()
       agentCapabilities: {
         promptCapabilities: {
           image: true,
@@ -121,11 +121,6 @@ export class ClaudeAcpAgent implements Agent {
           sse: true,
         },
       },
-      agentInfo: {
-        name: packageJson.name,
-        title: "Claude Code",
-        version: packageJson.version,
-      },
       authMethods: [
         {
           description: "Run `claude /login` in the terminal",
@@ -339,11 +334,8 @@ export class ClaudeAcpAgent implements Agent {
               break;
             case "compact_boundary":
               break;
-            case "hook_response":
-              // Todo: process via status api: https://docs.claude.com/en/docs/claude-code/hooks#hook-output
-              break;
             default:
-              unreachable(message);
+              unreachable(message as never);
           }
           break;
         case "result": {
@@ -435,7 +427,7 @@ export class ClaudeAcpAgent implements Agent {
           break;
         }
         default:
-          unreachable(message);
+          unreachable(message as never);
       }
     }
     throw new Error("Session did not end in result");
@@ -802,6 +794,14 @@ export function streamEventToAcpNotifications(
 ): SessionNotification[] {
   const event = message.event;
   switch (event.type) {
+    case "message_start":
+      return toAcpNotifications(
+        event.message.content,
+        event.message.role,
+        sessionId,
+        toolUseCache,
+        fileContentCache,
+      );
     case "content_block_start":
       return toAcpNotifications(
         [event.content_block],
@@ -818,11 +818,10 @@ export function streamEventToAcpNotifications(
         toolUseCache,
         fileContentCache,
       );
-    // No content
-    case "message_start":
     case "message_delta":
     case "message_stop":
     case "content_block_stop":
+      // do we need stop reason?
       return [];
 
     default:

src/tools.ts

@@ -113,14 +113,12 @@ export function toolInfoFromToolUse(
       return {
         title: "Read " + (input.file_path ?? "File") + limit,
         kind: "read",
-        locations: input.file_path
-          ? [
-              {
-                path: input.file_path,
-                line: input.offset ?? 0,
-              },
-            ]
-          : [],
+        locations: [
+          {
+            path: input.file_path,
+            line: input.offset ?? 0,
+          },
+        ],
         content: [],
       };
     }