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Merged
copybara-service merged 1 commit into from
Mar 6, 2026
Merged

chore(main): release 0.8.0 #969

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2 changes: 1 addition & 1 deletion .release-please-manifest.json
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{
".": "0.7.0"
".": "0.8.0"
}
44 changes: 44 additions & 0 deletions CHANGELOG.md
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# Changelog

## [0.8.0](https://github.com/google/adk-java/compare/v0.7.0...v0.8.0) (2026-03-06)


### ⚠ BREAKING CHANGES

* remove methods with Optional params from LiveRequest.Builder
* remove deprecated methods accepting Optional params in InvocationContext
* remove deprecated BaseToolset.isToolSelected method
* remove Optional parameters from LlmResponse.Builder's methods
* remove support for legacy `transferToAgent`, superseded by `transfer_to_agent`

### Features

* add callbacks functionality to the agent executor ([7e8f9dc](https://github.com/google/adk-java/commit/7e8f9dcf82fe7e62aee625fbfaa8673d238ff184))
* add example on how to expose agent via A2A protocol ([e3ea378](https://github.com/google/adk-java/commit/e3ea378051e5c4e5e5031657467145779e42db55))
* Adding a Builder for EventsCompactionConfig ([05fbcfc](https://github.com/google/adk-java/commit/05fbcfc933923ae711cd12e7fc9e587fd8e2685c))
* Adding a SessionKey for typeSafety ([d899f6f](https://github.com/google/adk-java/commit/d899f6f4ad52c84cb4ac8c90d0dc88c22487029c))
* Adding plugin(Plugin... p) helper methods on App and Runner builders ([dc1a192](https://github.com/google/adk-java/commit/dc1a192a81a92870aa5a4af27a9dc90e81cdaf67))
* implement partial event aggregation in RemoteA2AAgent ([e064067](https://github.com/google/adk-java/commit/e0640673d212b9849d312953f192f8da51fae85b))
* remove deprecated BaseToolset.isToolSelected method ([d2f1145](https://github.com/google/adk-java/commit/d2f11456c3a99edd43b3dc0d04743ae7e9390ded))
* remove deprecated methods accepting Optional params in InvocationContext ([88153c8](https://github.com/google/adk-java/commit/88153c833697a9b9c6ec735a69f48a92cbdfc54b))
* remove methods with Optional params from LiveRequest.Builder ([84c62a4](https://github.com/google/adk-java/commit/84c62a48ef7b62641722824fe5ba1200606b7b17))
* remove Optional parameters from LlmResponse.Builder's methods ([a3ac436](https://github.com/google/adk-java/commit/a3ac436bcfa241e90c07485e5da918ec8dbc2b4a))


### Bug Fixes

* Allow injecting ObjectMapper in FunctionTool, default to ObjectMapper (re. [#473](https://github.com/google/adk-java/issues/473)) ([71b1070](https://github.com/google/adk-java/commit/71b10701e753bddaa96d5e6579b759d2b9bb3e92))
* downgrade otel.version to 1.51.0 ([117fedf](https://github.com/google/adk-java/commit/117fedf672bb67c4b078ac75ee81a7710452c5b5))
* Ensure Gemini 3.1 models have events correctly buffered ([acffdb9](https://github.com/google/adk-java/commit/acffdb96bcd8133af99cb0b9426665ba73a83bbc))
* Exit from rearrangeEventsForLatestFunctionResponse if size of events is less than 2 ([5bc3ef8](https://github.com/google/adk-java/commit/5bc3ef89e62eb3f32ba7e45657c9e40c88c3a5e9))
* Fixed issue where events were marked empty if the first part had an empty text; now checks all parts for meaningful content ([a0cba25](https://github.com/google/adk-java/commit/a0cba25d691f4be72bea22b0649ecf2d2c110736))
* prepare JSON serialization for Jackson 2.20.2 and Spring Boot 4.0.2 upgrades ([8c6591b](https://github.com/google/adk-java/commit/8c6591bc4ad86c376cdd70e1bb64f359fbf22fe9))


### Miscellaneous Chores

* revert: switch release please secret to use adk-java-releases-bot's token ([7eafd1b](https://github.com/google/adk-java/commit/7eafd1bd9b16e9ed83dfbc3d0983cfc415c0aaec))


### Code Refactoring

* remove support for legacy `transferToAgent`, superseded by `transfer_to_agent` ([c1ccb2e](https://github.com/google/adk-java/commit/c1ccb2e9d375fedcd7dbb594300e66a1a0488a91))

## [0.7.0](https://github.com/google/adk-java/compare/v0.6.0...v0.7.0) (2026-02-27)


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4 changes: 2 additions & 2 deletions README.md
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Expand Up @@ -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>0.7.0</version>
<version>0.8.0</version>
</dependency>
<!-- Dev UI -->
<dependency>
<groupId>com.google.adk</groupId>
<artifactId>google-adk-dev</artifactId>
<version>0.7.0</version>
<version>0.8.0</version>
</dependency>
```

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2 changes: 1 addition & 1 deletion a2a/pom.xml
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<parent>
<groupId>com.google.adk</groupId>
<artifactId>google-adk-parent</artifactId>
<version>0.7.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
<version>0.8.0</version><!-- {x-version-update:google-adk:current} -->
</parent>

<artifactId>google-adk-a2a</artifactId>
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2 changes: 1 addition & 1 deletion contrib/firestore-session-service/pom.xml
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<parent>
<groupId>com.google.adk</groupId>
<artifactId>google-adk-parent</artifactId>
<version>0.7.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
<version>0.8.0</version><!-- {x-version-update:google-adk:current} -->
<relativePath>../../pom.xml</relativePath>
</parent>

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2 changes: 1 addition & 1 deletion contrib/langchain4j/pom.xml
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<parent>
<groupId>com.google.adk</groupId>
<artifactId>google-adk-parent</artifactId>
<version>0.7.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
<version>0.8.0</version><!-- {x-version-update:google-adk:current} -->
<relativePath>../../pom.xml</relativePath>
</parent>

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2 changes: 1 addition & 1 deletion contrib/samples/a2a_basic/pom.xml
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<parent>
<groupId>com.google.adk</groupId>
<artifactId>google-adk-samples</artifactId>
<version>0.7.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
<version>0.8.0</version><!-- {x-version-update:google-adk:current} -->
<relativePath>..</relativePath>
</parent>

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6 changes: 2 additions & 4 deletions contrib/samples/a2a_server/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>

<parent>
<groupId>com.google.adk</groupId>
<artifactId>google-adk-samples</artifactId>
<version>0.7.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
<version>0.8.0</version><!-- {x-version-update:google-adk:current} -->
<relativePath>..</relativePath>
</parent>

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2 changes: 1 addition & 1 deletion contrib/samples/configagent/pom.xml
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<parent>
<groupId>com.google.adk</groupId>
<artifactId>google-adk-samples</artifactId>
<version>0.7.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
<version>0.8.0</version><!-- {x-version-update:google-adk:current} -->
<relativePath>..</relativePath>
</parent>

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2 changes: 1 addition & 1 deletion contrib/samples/helloworld/pom.xml
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<parent>
<groupId>com.google.adk</groupId>
<artifactId>google-adk-samples</artifactId>
<version>0.7.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
<version>0.8.0</version><!-- {x-version-update:google-adk:current} -->
<relativePath>..</relativePath>
</parent>

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2 changes: 1 addition & 1 deletion contrib/samples/mcpfilesystem/pom.xml
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<parent>
<groupId>com.google.adk</groupId>
<artifactId>google-adk-parent</artifactId>
<version>0.7.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
<version>0.8.0</version><!-- {x-version-update:google-adk:current} -->
<relativePath>../../..</relativePath>
</parent>

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2 changes: 1 addition & 1 deletion contrib/samples/pom.xml
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<parent>
<groupId>com.google.adk</groupId>
<artifactId>google-adk-parent</artifactId>
<version>0.7.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
<version>0.8.0</version><!-- {x-version-update:google-adk:current} -->
<relativePath>../..</relativePath>
</parent>

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2 changes: 1 addition & 1 deletion contrib/spring-ai/pom.xml
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<parent>
<groupId>com.google.adk</groupId>
<artifactId>google-adk-parent</artifactId>
<version>0.7.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
<version>0.8.0</version><!-- {x-version-update:google-adk:current} -->
<relativePath>../../pom.xml</relativePath>
</parent>

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2 changes: 1 addition & 1 deletion core/pom.xml
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<parent>
<groupId>com.google.adk</groupId>
<artifactId>google-adk-parent</artifactId>
<version>0.7.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
<version>0.8.0</version><!-- {x-version-update:google-adk:current} -->
</parent>

<artifactId>google-adk</artifactId>
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2 changes: 1 addition & 1 deletion core/src/main/java/com/google/adk/Version.java
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*/
public final class Version {
// Don't touch this, release-please should keep it up to date.
public static final String JAVA_ADK_VERSION = "0.7.0"; // x-release-please-released-version
public static final String JAVA_ADK_VERSION = "0.8.0"; // x-release-please-released-version

private Version() {}
}
2 changes: 1 addition & 1 deletion dev/pom.xml
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Expand Up @@ -18,7 +18,7 @@
<parent>
<groupId>com.google.adk</groupId>
<artifactId>google-adk-parent</artifactId>
<version>0.7.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
<version>0.8.0</version><!-- {x-version-update:google-adk:current} -->
</parent>

<artifactId>google-adk-dev</artifactId>
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2 changes: 1 addition & 1 deletion maven_plugin/examples/custom_tools/pom.xml
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<groupId>com.example</groupId>
<artifactId>custom-tools-example</artifactId>
<version>0.7.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
<version>0.8.0</version><!-- {x-version-update:google-adk:current} -->
<packaging>jar</packaging>

<name>ADK Custom Tools Example</name>
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2 changes: 1 addition & 1 deletion maven_plugin/examples/simple-agent/pom.xml
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<groupId>com.example</groupId>
<artifactId>simple-adk-agent</artifactId>
<version>0.7.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
<version>0.8.0</version><!-- {x-version-update:google-adk:current} -->
<packaging>jar</packaging>

<name>Simple ADK Agent Example</name>
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2 changes: 1 addition & 1 deletion maven_plugin/pom.xml
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<parent>
<groupId>com.google.adk</groupId>
<artifactId>google-adk-parent</artifactId>
<version>0.7.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
<version>0.8.0</version><!-- {x-version-update:google-adk:current} -->
<relativePath>../pom.xml</relativePath>
</parent>

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10 changes: 5 additions & 5 deletions pom.xml
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Expand Up @@ -17,7 +17,7 @@

<groupId>com.google.adk</groupId>
<artifactId>google-adk-parent</artifactId>
<version>0.7.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
<version>0.8.0</version><!-- {x-version-update:google-adk:current} -->
<packaging>pom</packaging>

<name>Google Agent Development Kit Maven Parent POM</name>
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<checkstyleRules>
<module name="Checker">
<module name="TreeWalker">
<module name="SuppressWarningsHolder" />
<module name="SuppressWarningsHolder"/>
<module name="IllegalType">
<property name="illegalClassNames" value="java.util.Optional" />
<property name="tokens" value="PARAMETER_DEF" />
<property name="illegalClassNames" value="java.util.Optional"/>
<property name="tokens" value="PARAMETER_DEF"/>
</module>
</module>
<module name="SuppressWarningsFilter" />
<module name="SuppressWarningsFilter"/>
</module>
</checkstyleRules>
</configuration>
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2 changes: 1 addition & 1 deletion tutorials/city-time-weather/pom.xml
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<parent>
<groupId>com.google.adk</groupId>
<artifactId>google-adk-parent</artifactId>
<version>0.7.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
<version>0.8.0</version><!-- {x-version-update:google-adk:current} -->
<relativePath>../../pom.xml</relativePath>
</parent>

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2 changes: 1 addition & 1 deletion tutorials/live-audio-single-agent/pom.xml
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<parent>
<groupId>com.google.adk</groupId>
<artifactId>google-adk-parent</artifactId>
<version>0.7.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
<version>0.8.0</version><!-- {x-version-update:google-adk:current} -->
<relativePath>../../pom.xml</relativePath>
</parent>

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