diff --git a/CHANGELOG.md b/CHANGELOG.md
index d6f725a7..ed4bd073 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 0.10.10
+
+- Update to @agentclientprotocol/sdk@0.7.0
+
 ## 0.10.9
 
 - Update to @anthropic-ai/claude-agent-sdk@v0.1.55
diff --git a/package-lock.json b/package-lock.json
index d293da44..d891a2b2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,15 +1,15 @@
 {
   "name": "@zed-industries/claude-code-acp",
-  "version": "0.10.9",
+  "version": "0.10.10",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@zed-industries/claude-code-acp",
-      "version": "0.10.9",
+      "version": "0.10.10",
       "license": "Apache-2.0",
       "dependencies": {
-        "@agentclientprotocol/sdk": "0.5.1",
+        "@agentclientprotocol/sdk": "0.7.0",
         "@anthropic-ai/claude-agent-sdk": "0.1.55",
         "@anthropic-ai/claude-code": "2.0.55",
         "@modelcontextprotocol/sdk": "1.23.0",
@@ -28,19 +28,19 @@
         "eslint": "9.39.1",
         "eslint-config-prettier": "10.1.8",
         "globals": "16.5.0",
-        "prettier": "3.7.1",
+        "prettier": "3.7.3",
         "ts-node": "10.9.2",
         "typescript": "5.9.3",
         "vitest": "4.0.14"
       }
     },
     "node_modules/@agentclientprotocol/sdk": {
-      "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/@agentclientprotocol/sdk/-/sdk-0.5.1.tgz",
-      "integrity": "sha512-9bq2TgjhLBSUSC5jE04MEe+Hqw8YePzKghhYZ9QcjOyonY3q2oJfX6GoSO83hURpEnsqEPIrex6VZN3+61fBJg==",
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/@agentclientprotocol/sdk/-/sdk-0.7.0.tgz",
+      "integrity": "sha512-lZrBwaP7qpDgwvhZOl61te9bpigpOXJfVTwLWqjMsnZI7oe5rgHdxGWfTHcqiRy4ITg9qbz3ApgYsxKoZpYMhg==",
       "license": "Apache-2.0",
-      "dependencies": {
-        "zod": "^3.0.0"
+      "peerDependencies": {
+        "zod": "^3.25.0 || ^4.0.0"
       }
     },
     "node_modules/@anthropic-ai/claude-agent-sdk": {
@@ -668,9 +668,9 @@
       }
     },
     "node_modules/@eslint/eslintrc": {
-      "version": "3.3.1",
-      "resolved": "https://registry.npmjs.org/@eslint/eslintrc/-/eslintrc-3.3.1.tgz",
-      "integrity": "sha512-gtF186CXhIl1p4pJNGZw8Yc6RlshoePRvE0X91oPGb3vZ8pM3qOS9W9NGPat9LziaBV7XrJWGylNQXkGcnM3IQ==",
+      "version": "3.3.3",
+      "resolved": "https://registry.npmjs.org/@eslint/eslintrc/-/eslintrc-3.3.3.tgz",
+      "integrity": "sha512-Kr+LPIUVKz2qkx1HAMH8q1q6azbqBAsXJUxBl/ODDuVPX45Z9DfwB8tPjTi6nNZ8BuM3nbJxC5zCAg5elnBUTQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -680,7 +680,7 @@
         "globals": "^14.0.0",
         "ignore": "^5.2.0",
         "import-fresh": "^3.2.1",
-        "js-yaml": "^4.1.0",
+        "js-yaml": "^4.1.1",
         "minimatch": "^3.1.2",
         "strip-json-comments": "^3.1.1"
       },
@@ -2754,19 +2754,20 @@
       }
     },
     "node_modules/express": {
-      "version": "5.1.0",
-      "resolved": "https://registry.npmjs.org/express/-/express-5.1.0.tgz",
-      "integrity": "sha512-DT9ck5YIRU+8GYzzU5kT3eHGA5iL+1Zd0EutOmTE9Dtk+Tvuzd23VBU+ec7HPNSTxXYO55gPV/hq4pSBJDjFpA==",
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/express/-/express-5.2.0.tgz",
+      "integrity": "sha512-XdpJDLxfztVY59X0zPI6sibRiGcxhTPXRD3IhJmjKf2jwMvkRGV1j7loB8U+heeamoU3XvihAaGRTR4aXXUN3A==",
       "license": "MIT",
       "peer": true,
       "dependencies": {
         "accepts": "^2.0.0",
-        "body-parser": "^2.2.0",
+        "body-parser": "^2.2.1",
         "content-disposition": "^1.0.0",
         "content-type": "^1.0.5",
         "cookie": "^0.7.1",
         "cookie-signature": "^1.2.1",
         "debug": "^4.4.0",
+        "depd": "^2.0.0",
         "encodeurl": "^2.0.0",
         "escape-html": "^1.0.3",
         "etag": "^1.8.1",
@@ -2879,9 +2880,9 @@
       }
     },
     "node_modules/finalhandler": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-2.1.0.tgz",
-      "integrity": "sha512-/t88Ty3d5JWQbWYgaOGCCYfXRwV1+be02WqYYlL6h0lEiUAMPM8o8qKGO01YIkOHzka2up08wvgYD0mDiI+q3Q==",
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-2.1.1.tgz",
+      "integrity": "sha512-S8KoZgRZN+a5rNwqTxlZZePjT/4cnm0ROV70LedRHZ0p8u9fRID0hJUZQpkKLzro8LfmC8sx23bY6tVNxv8pQA==",
       "license": "MIT",
       "dependencies": {
         "debug": "^4.4.0",
@@ -2892,7 +2893,11 @@
         "statuses": "^2.0.1"
       },
       "engines": {
-        "node": ">= 0.8"
+        "node": ">= 18.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
       }
     },
     "node_modules/find-up": {
@@ -3668,9 +3673,9 @@
       }
     },
     "node_modules/prettier": {
-      "version": "3.7.1",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.7.1.tgz",
-      "integrity": "sha512-RWKXE4qB3u5Z6yz7omJkjWwmTfLdcbv44jUVHC5NpfXwFGzvpQM798FGv/6WNK879tc+Cn0AAyherCl1KjbyZQ==",
+      "version": "3.7.3",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.7.3.tgz",
+      "integrity": "sha512-QgODejq9K3OzoBbuyobZlUhznP5SKwPqp+6Q6xw6o8gnhr4O85L2U915iM2IDcfF2NPXVaM9zlo9tdwipnYwzg==",
       "dev": true,
       "license": "MIT",
       "bin": {
@@ -4265,9 +4270,9 @@
       }
     },
     "node_modules/vite": {
-      "version": "7.2.4",
-      "resolved": "https://registry.npmjs.org/vite/-/vite-7.2.4.tgz",
-      "integrity": "sha512-NL8jTlbo0Tn4dUEXEsUg8KeyG/Lkmc4Fnzb8JXN/Ykm9G4HNImjtABMJgkQoVjOBN/j2WAwDTRytdqJbZsah7w==",
+      "version": "7.2.6",
+      "resolved": "https://registry.npmjs.org/vite/-/vite-7.2.6.tgz",
+      "integrity": "sha512-tI2l/nFHC5rLh7+5+o7QjKjSR04ivXDF4jcgV0f/bTQ+OJiITy5S6gaynVsEM+7RqzufMnVbIon6Sr5x1SDYaQ==",
       "dev": true,
       "license": "MIT",
       "peer": true,
diff --git a/package.json b/package.json
index 21b21293..39d17782 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "publishConfig": {
     "access": "public"
   },
-  "version": "0.10.9",
+  "version": "0.10.10",
   "description": "An ACP-compatible coding agent powered by the Claude Code SDK (TypeScript)",
   "main": "dist/lib.js",
   "bin": {
@@ -51,7 +51,7 @@
   "author": "Zed Industries",
   "license": "Apache-2.0",
   "dependencies": {
-    "@agentclientprotocol/sdk": "0.5.1",
+    "@agentclientprotocol/sdk": "0.7.0",
     "@anthropic-ai/claude-agent-sdk": "0.1.55",
     "@anthropic-ai/claude-code": "2.0.55",
     "@modelcontextprotocol/sdk": "1.23.0",
@@ -67,7 +67,7 @@
     "eslint": "9.39.1",
     "eslint-config-prettier": "10.1.8",
     "globals": "16.5.0",
-    "prettier": "3.7.1",
+    "prettier": "3.7.3",
     "ts-node": "10.9.2",
     "typescript": "5.9.3",
     "vitest": "4.0.14"
diff --git a/src/acp-agent.ts b/src/acp-agent.ts
index 7fe7e535..860e1c08 100644
--- a/src/acp-agent.ts
+++ b/src/acp-agent.ts
@@ -16,6 +16,7 @@ import {
   ReadTextFileResponse,
   RequestError,
   SessionModelState,
+  SessionNotification,
   SetSessionModelRequest,
   SetSessionModelResponse,
   SetSessionModeRequest,
@@ -40,7 +41,6 @@ import * as path from "node:path";
 import * as os from "node:os";
 import { v7 as uuidv7 } from "uuid";
 import { nodeToWebReadable, nodeToWebWritable, Pushable, unreachable } from "./utils.js";
-import { SessionNotification } from "@agentclientprotocol/sdk";
 import { createMcpServer, EDIT_TOOL_NAMES, toolNames } from "./mcp-server.js";
 import {
   toolInfoFromToolUse,