chore(main): release 1.13.0

Author: adk-java-releases-bot

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-    ".": "1.12.0"
+    ".": "1.13.0"
 }

CHANGELOG.md

@@ -1,5 +1,24 @@
 # Changelog
 
+## [1.13.0](https://github.com/google/adk-java/compare/v1.12.0...v1.13.0) (2026-10-21)
+
+
+### Features
+
+* add a builder for workflow graph edges ([4721491](https://github.com/google/adk-java/commit/4721491878231bd9b7a448b2a7c8d25be6798654))
+* expose turnComplete for live content ([857ee63](https://github.com/google/adk-java/commit/857ee63ada5cf6bcd10dcab7259949a76d1f00f2))
+* **langchain4j:** make modelName optional when ChatModel or StreamingChatModel is provided ([03036c3](https://github.com/google/adk-java/commit/03036c32eac6548e8cbecdcce599a542404dd7b8))
+* run a single workflow node ([28f2606](https://github.com/google/adk-java/commit/28f2606ce05d20444bb0c5e8db37d98ec1727b59))
+
+
+### Bug Fixes
+
+* **dev:** allow only same-origin requests by default for CORS and /run_live ([5667d38](https://github.com/google/adk-java/commit/5667d382ab5078a0d6e8f7184713a6bab767e004))
+* **dev:** reject DNS-rebinding requests that reach the server over loopback ([1ae5078](https://github.com/google/adk-java/commit/1ae5078072e13e101318e32833f1db323ef084e1))
+* **mcp:** emit valid JSON Schema when converting ADK tools to MCP tools ([60250a9](https://github.com/google/adk-java/commit/60250a930ec50b9e63a4bef8b6d3949fa0b31817))
+* omit caller values from VertexAiSessionService error messages ([dc56f11](https://github.com/google/adk-java/commit/dc56f11f0ebfca75f0024dde29daddf25b914f15))
+* round-trip thinking blocks in the Claude model ([d1d9dc2](https://github.com/google/adk-java/commit/d1d9dc2ba7841dd436ef4f446321779f9ea910bf))
+
 ## [1.12.0](https://github.com/google/adk-java/compare/v1.11.0...v1.12.0) (2026-10-14)
 
 

README.md

@@ -50,13 +50,13 @@ If you're using Maven, add the following to your dependencies:
 <dependency>
   <groupId>com.google.adk</groupId>
   <artifactId>google-adk</artifactId>
-  <version>1.12.0</version>
+  <version>1.13.0</version>
 </dependency>
 <!-- Dev UI -->
 <dependency>
     <groupId>com.google.adk</groupId>
     <artifactId>google-adk-dev</artifactId>
-    <version>1.12.0</version>
+    <version>1.13.0</version>
 </dependency>
 ```
 

a2a/pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.google.adk</groupId>
     <artifactId>google-adk-parent</artifactId>
-    <version>1.12.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+    <version>1.13.0</version><!-- {x-version-update:google-adk:current} -->
   </parent>
 
   <artifactId>google-adk-a2a</artifactId>

contrib/firestore-session-service/pom.xml

@@ -20,7 +20,7 @@
     <parent>
         <groupId>com.google.adk</groupId>
         <artifactId>google-adk-parent</artifactId>
-        <version>1.12.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+        <version>1.13.0</version><!-- {x-version-update:google-adk:current} -->
         <relativePath>../../pom.xml</relativePath>
     </parent>
 

contrib/langchain4j/pom.xml

@@ -20,7 +20,7 @@
     <parent>
         <groupId>com.google.adk</groupId>
         <artifactId>google-adk-parent</artifactId>
-        <version>1.12.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+        <version>1.13.0</version><!-- {x-version-update:google-adk:current} -->
         <relativePath>../../pom.xml</relativePath>
     </parent>
 

contrib/planners/pom.xml

@@ -20,7 +20,7 @@
     <parent>
         <groupId>com.google.adk</groupId>
         <artifactId>google-adk-parent</artifactId>
-        <version>1.12.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+        <version>1.13.0</version><!-- {x-version-update:google-adk:current} -->
         <relativePath>../../pom.xml</relativePath>
     </parent>
 

contrib/spring-ai/pom.xml

@@ -20,7 +20,7 @@
     <parent>
         <groupId>com.google.adk</groupId>
         <artifactId>google-adk-parent</artifactId>
-        <version>1.12.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+        <version>1.13.0</version><!-- {x-version-update:google-adk:current} -->
         <relativePath>../../pom.xml</relativePath>
     </parent>
 

core/pom.xml

@@ -20,7 +20,7 @@
   <parent>
     <groupId>com.google.adk</groupId>
     <artifactId>google-adk-parent</artifactId>
-    <version>1.12.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+    <version>1.13.0</version><!-- {x-version-update:google-adk:current} -->
   </parent>
 
   <artifactId>google-adk</artifactId>

core/src/main/java/com/google/adk/Version.java

@@ -22,7 +22,7 @@
  */
 public final class Version {
   // Don't touch this, release-please should keep it up to date.
-  public static final String JAVA_ADK_VERSION = "1.12.0"; // x-release-please-released-version
+  public static final String JAVA_ADK_VERSION = "1.13.0"; // x-release-please-released-version
 
   private Version() {}
 }