google · adk-java-releases-bot · Mar 12, 2026
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-    ".": "0.8.0"
+    ".": "1.0.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,53 @@
 # Changelog
 
+## [1.0.0](https://github.com/google/adk-java/compare/v0.8.0...v1.0.0) (2026-03-12)
+
+
+### ⚠ BREAKING CHANGES
+
+* remove deprecated LlmAgent.canonicalTools method
+* remove deprecated LoadArtifactsTool.loadArtifacts method
+* update LoopAgent's maxIteration field and methods to be @Nullable instead of Optional
+* Remove Optional parameters in EventActions
+* remove deprecated url method in ComputerState.Builder
+* Remove deprecated create method in ResponseProcessor
+* remove McpAsyncToolset constructors
+* use @Nullable fields in Event class
+* remove methods with Optional params from VertexCredential.Builder
+
+### Features
+
+* add formatting to the RemoteA2A agent so it filters out the previous agent responses and updates the context of the function calls and responses ([0d6dd55](https://github.com/google/adk-java/commit/0d6dd55f4870007e79db23e21bd261879dbfba79))
+* add multiple LLM responses to LLM recordings for conformance tests ([bdfb7a7](https://github.com/google/adk-java/commit/bdfb7a72188ce6e72c12c16c0abedb824b846160))
+* add support for gemini models in VertexAiRagRetrieval ([924fb71](https://github.com/google/adk-java/commit/924fb7174855b46a58be43373c1a29284c47dfa8))
+* Fixing the spans produced by agent calls to have the right parent spans ([3c8f488](https://github.com/google/adk-java/commit/3c8f4886f0e4c76abdbeb64a348bfccd5c16120e))
+* Fixing the spans produced by agent calls to have the right parent spans ([973f887](https://github.com/google/adk-java/commit/973f88743cabebcd2e6e7a8d5f141142b596dbbb))
+* Remove deprecated create method in ResponseProcessor ([5e1e1d4](https://github.com/google/adk-java/commit/5e1e1d434fa1f3931af30194422800757de96cb6))
+* remove deprecated LlmAgent.canonicalTools method ([aabf15a](https://github.com/google/adk-java/commit/aabf15a526ba525cdb47c74c246c178eff1851d5))
+* remove deprecated LoadArtifactsTool.loadArtifacts method ([bc38558](https://github.com/google/adk-java/commit/bc385589057a6daf0209a335280bf19d20b2126b))
+* remove deprecated url method in ComputerState.Builder ([a86ede0](https://github.com/google/adk-java/commit/a86ede007c3442ed73ee08a5c6ad0e2efa12998a))
+* remove executionId method that takes Optional param from CodeExecutionUtils ([be3b3f8](https://github.com/google/adk-java/commit/be3b3f8360888ea1f13796969bb19893c32727e0))
+* remove McpAsyncToolset constructors ([82ef5ac](https://github.com/google/adk-java/commit/82ef5ac2689e01676aa95d2616e3b4d8463e573e))
+* remove methods with Optional params from VertexCredential.Builder ([0b9057c](https://github.com/google/adk-java/commit/0b9057c9ccab98ea58597ec55b8168e32ac7c9a6))
+* Remove Optional parameters in EventActions ([b8316b1](https://github.com/google/adk-java/commit/b8316b1944ce17cc9208963cc09d900c379444c6))
+* Trigger traceCallLlm to set call_llm attributes before span ends ([d9d84ee](https://github.com/google/adk-java/commit/d9d84ee67406cce8eeb66abcf1be24fad9c58e29))
+* Update converters for task and artifact events; add long running tools ids ([9ce78d7](https://github.com/google/adk-java/commit/9ce78d7c3e1b0fb6d8d4fdce9052a572ffb9e515))
+* update LoopAgent's maxIteration field and methods to be @Nullable instead of Optional ([e0d833b](https://github.com/google/adk-java/commit/e0d833b337e958e299d0d11a03f6bfa1468731bc))
+* update return type for artifactDelta getter and setter to Map from ConcurrentMap ([d1d5539](https://github.com/google/adk-java/commit/d1d5539ef763b6bfd5057c6ea0f2591225a98535))
+* update return type for requestedToolConfirmations getter and setter to Map from ConcurrentMap ([143b656](https://github.com/google/adk-java/commit/143b656949d61363d135e0b74ef5696e78eb270a))
+* update return type for stateDelta() to Map from ConcurrentMap ([3f6504e](https://github.com/google/adk-java/commit/3f6504e9416f9f644ef431e612ec983b9a2edd9d))
+* update State constructors to accept general Map types ([c6fdb63](https://github.com/google/adk-java/commit/c6fdb63c92e2f3481a01cfeafa946b6dce728c51))
+* use @Nullable fields in Event class ([67b602f](https://github.com/google/adk-java/commit/67b602f245f564238ea22298a37bf70049e56a12))
+
+
+### Bug Fixes
+
+* Explicitly setting the otel parent spans in agents, llm flow and function calls ([20f863f](https://github.com/google/adk-java/commit/20f863f716f653979551c481d85d4e7fa56a35da))
+* Make sure that `InvocationContext.callbackContextData` remains the same instance ([14ee28b](https://github.com/google/adk-java/commit/14ee28ba593a9f6f5f7b9bb6003441539fe33a18))
+* Removing deprecated InvocationContext methods ([41f5af0](https://github.com/google/adk-java/commit/41f5af0dceb78501ca8b94e434e4d751f608a699))
+* Removing deprecated methods in Runner ([0d8e22d](https://github.com/google/adk-java/commit/0d8e22d6e9fe4e8d29c87d485915ba51a22eb350))
+* Removing deprecated methods in Runner ([b857f01](https://github.com/google/adk-java/commit/b857f010a0f51df0eb25ecdc364465ffdd9fef65))
+
 ## [0.8.0](https://github.com/google/adk-java/compare/v0.7.0...v0.8.0) (2026-03-06)
 
 

diff --git a/README.md b/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>0.8.0</version>
+  <version>1.0.0</version>
 </dependency>
 <!-- Dev UI -->
 <dependency>
     <groupId>com.google.adk</groupId>
     <artifactId>google-adk-dev</artifactId>
-    <version>0.8.0</version>
+    <version>1.0.0</version>
 </dependency>
 ```
 

diff --git a/a2a/pom.xml b/a2a/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.google.adk</groupId>
     <artifactId>google-adk-parent</artifactId>
-    <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+    <version>1.0.0</version><!-- {x-version-update:google-adk:current} -->
   </parent>
 
   <artifactId>google-adk-a2a</artifactId>

diff --git a/contrib/firestore-session-service/pom.xml b/contrib/firestore-session-service/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>com.google.adk</groupId>
         <artifactId>google-adk-parent</artifactId>
-        <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+        <version>1.0.0</version><!-- {x-version-update:google-adk:current} -->
         <relativePath>../../pom.xml</relativePath>
     </parent>
 

diff --git a/contrib/langchain4j/pom.xml b/contrib/langchain4j/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>com.google.adk</groupId>
         <artifactId>google-adk-parent</artifactId>
-        <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+        <version>1.0.0</version><!-- {x-version-update:google-adk:current} -->
         <relativePath>../../pom.xml</relativePath>
     </parent>
 

diff --git a/contrib/samples/a2a_basic/pom.xml b/contrib/samples/a2a_basic/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.google.adk</groupId>
     <artifactId>google-adk-samples</artifactId>
-    <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+    <version>1.0.0</version><!-- {x-version-update:google-adk:current} -->
     <relativePath>..</relativePath>
   </parent>
 

diff --git a/contrib/samples/a2a_server/pom.xml b/contrib/samples/a2a_server/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.google.adk</groupId>
     <artifactId>google-adk-samples</artifactId>
-    <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+    <version>1.0.0</version><!-- {x-version-update:google-adk:current} -->
     <relativePath>..</relativePath>
   </parent>
 

diff --git a/contrib/samples/configagent/pom.xml b/contrib/samples/configagent/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.google.adk</groupId>
         <artifactId>google-adk-samples</artifactId>
-        <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+        <version>1.0.0</version><!-- {x-version-update:google-adk:current} -->
         <relativePath>..</relativePath>
     </parent>
 

diff --git a/contrib/samples/helloworld/pom.xml b/contrib/samples/helloworld/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>com.google.adk</groupId>
         <artifactId>google-adk-samples</artifactId>
-        <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+        <version>1.0.0</version><!-- {x-version-update:google-adk:current} -->
         <relativePath>..</relativePath>
     </parent>
 

diff --git a/contrib/samples/mcpfilesystem/pom.xml b/contrib/samples/mcpfilesystem/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>com.google.adk</groupId>
         <artifactId>google-adk-parent</artifactId>
-        <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+        <version>1.0.0</version><!-- {x-version-update:google-adk:current} -->
         <relativePath>../../..</relativePath>
     </parent>
 

diff --git a/contrib/samples/pom.xml b/contrib/samples/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.google.adk</groupId>
     <artifactId>google-adk-parent</artifactId>
-    <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+    <version>1.0.0</version><!-- {x-version-update:google-adk:current} -->
     <relativePath>../..</relativePath>
   </parent>
 

diff --git a/contrib/spring-ai/pom.xml b/contrib/spring-ai/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>com.google.adk</groupId>
         <artifactId>google-adk-parent</artifactId>
-        <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+        <version>1.0.0</version><!-- {x-version-update:google-adk:current} -->
         <relativePath>../../pom.xml</relativePath>
     </parent>
 

diff --git a/core/pom.xml b/core/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>com.google.adk</groupId>
     <artifactId>google-adk-parent</artifactId>
-    <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+    <version>1.0.0</version><!-- {x-version-update:google-adk:current} -->
   </parent>
 
   <artifactId>google-adk</artifactId>

diff --git a/core/src/main/java/com/google/adk/Version.java b/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 = "0.8.0"; // x-release-please-released-version
+  public static final String JAVA_ADK_VERSION = "1.0.0"; // x-release-please-released-version
 
   private Version() {}
 }
diff --git a/dev/pom.xml b/dev/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>com.google.adk</groupId>
     <artifactId>google-adk-parent</artifactId>
-    <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+    <version>1.0.0</version><!-- {x-version-update:google-adk:current} -->
   </parent>
 
   <artifactId>google-adk-dev</artifactId>

diff --git a/maven_plugin/examples/custom_tools/pom.xml b/maven_plugin/examples/custom_tools/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>com.example</groupId>
     <artifactId>custom-tools-example</artifactId>
-    <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+    <version>1.0.0</version><!-- {x-version-update:google-adk:current} -->
     <packaging>jar</packaging>
 
     <name>ADK Custom Tools Example</name>

diff --git a/maven_plugin/examples/simple-agent/pom.xml b/maven_plugin/examples/simple-agent/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>com.example</groupId>
     <artifactId>simple-adk-agent</artifactId>
-    <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+    <version>1.0.0</version><!-- {x-version-update:google-adk:current} -->
     <packaging>jar</packaging>
 
     <name>Simple ADK Agent Example</name>

diff --git a/maven_plugin/pom.xml b/maven_plugin/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.google.adk</groupId>
         <artifactId>google-adk-parent</artifactId>
-        <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+        <version>1.0.0</version><!-- {x-version-update:google-adk:current} -->
         <relativePath>../pom.xml</relativePath>
     </parent>
 

diff --git a/pom.xml b/pom.xml
@@ -17,7 +17,7 @@
 
   <groupId>com.google.adk</groupId>
   <artifactId>google-adk-parent</artifactId>
-  <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+  <version>1.0.0</version><!-- {x-version-update:google-adk:current} -->
   <packaging>pom</packaging>
 
   <name>Google Agent Development Kit Maven Parent POM</name>

diff --git a/tutorials/city-time-weather/pom.xml b/tutorials/city-time-weather/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>com.google.adk</groupId>
     <artifactId>google-adk-parent</artifactId>
-    <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+    <version>1.0.0</version><!-- {x-version-update:google-adk:current} -->
     <relativePath>../../pom.xml</relativePath>
   </parent>
 

diff --git a/tutorials/live-audio-single-agent/pom.xml b/tutorials/live-audio-single-agent/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>com.google.adk</groupId>
     <artifactId>google-adk-parent</artifactId>
-    <version>0.8.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+    <version>1.0.0</version><!-- {x-version-update:google-adk:current} -->
     <relativePath>../../pom.xml</relativePath>
   </parent>