chore(main): release 0.73.0 (#1067)

🤖 I have created a release *beep* *boop*
---


##
[0.73.0](https://github.com/agentclientprotocol/claude-agent-acp/compare/v0.72.0...v0.73.0)
(2026-09-01)


### Features

* **deps:** update Claude SDK
([#1066](https://github.com/agentclientprotocol/claude-agent-acp/issues/1066))
([b4e3aaa](b4e3aaa727))

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

Co-authored-by: acp-release-bot[bot] <246668977+acp-release-bot[bot]@users.noreply.github.com>

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "0.72.0"
+  ".": "0.73.0"
 }

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.73.0](https://github.com/agentclientprotocol/claude-agent-acp/compare/v0.72.0...v0.73.0) (2026-09-01)
+
+
+### Features
+
+* **deps:** update Claude SDK ([#1066](https://github.com/agentclientprotocol/claude-agent-acp/issues/1066)) ([b4e3aaa](https://github.com/agentclientprotocol/claude-agent-acp/commit/b4e3aaa727821a85cef6dcf51452381d35fd68a5))
+
 ## [0.72.0](https://github.com/agentclientprotocol/claude-agent-acp/compare/v0.71.0...v0.72.0) (2026-09-01)
 
 

package-lock.json

@@ -1,16 +1,16 @@
 {
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+  "version": "0.73.0",
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@@ -45,22 +45,22 @@
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@@ -69,9 +69,9 @@
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@@ -121,9 +121,9 @@
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package.json

@@ -3,7 +3,7 @@
   "publishConfig": {
     "access": "public"
   },
-  "version": "0.72.0",
+  "version": "0.73.0",
   "description": "An ACP-compatible coding agent powered by the Claude Agent SDK (TypeScript)",
   "main": "dist/lib.js",
   "types": "dist/lib.d.ts",
@@ -66,7 +66,7 @@
   },
   "dependencies": {
     "@agentclientprotocol/sdk": "1.4.0",
-    "@anthropic-ai/claude-agent-sdk": "0.3.252",
+    "@anthropic-ai/claude-agent-sdk": "0.3.257",
     "zod": "^4.0.0"
   },
   "devDependencies": {