Upstream merge

.github/workflows/triage-adk-java-issues.yml

@@ -0,0 +1,82 @@
+# Triages newly-opened (and, on a schedule, untriaged) adk-java issues with the
+# ADK Issue Triaging Agent sample under contrib/samples/github/adktriaging.
+#
+# Required repository secrets:
+#   - GOOGLE_API_KEY    : Gemini API key (or wire up Vertex AI credentials and
+#                         set GOOGLE_GENAI_USE_VERTEXAI=TRUE).
+# Labeling/assignment uses the built-in GITHUB_TOKEN (no secret to manage); the
+# `permissions:` block below grants it the `issues: write` scope it needs. Swap
+# in a PAT only if you specifically want triage actions attributed to a distinct
+# bot identity.
+name: ADK Issue Triaging Agent
+
+on:
+  issues:
+    types: [opened]
+  schedule:
+    # Run every 6 hours to triage untriaged issues.
+    - cron: '0 */6 * * *'
+  workflow_dispatch:
+
+# Serialize runs that touch the same issue so the scheduled batch sweep can't race
+# a per-issue run on that issue (which, with label appends, could duplicate labels).
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.issue.number || github.ref }}
+  cancel-in-progress: false
+
+jobs:
+  agent-triage-issues:
+    runs-on: ubuntu-latest
+    # Only run on the upstream repo, for newly-opened issues, the scheduled
+    # batch sweep, or a manual dispatch.
+    if: >-
+      github.repository == 'google/adk-java' && (
+        github.event_name == 'schedule' ||
+        github.event_name == 'workflow_dispatch' ||
+        github.event.action == 'opened'
+      )
+    permissions:
+      issues: write
+      contents: read
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+
+      - name: Set up Java
+        uses: actions/setup-java@v5
+        with:
+          distribution: temurin
+          java-version: '17'
+          cache: maven
+
+      - name: Run Triaging Agent
+        env:
+          # Built-in token scoped by the `permissions:` block above. Replace with a
+          # PAT (e.g. ${{ secrets.ADK_TRIAGE_AGENT }}) only if you need a distinct
+          # bot identity for the label/assignment actions.
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GOOGLE_API_KEY: ${{ secrets.GOOGLE_API_KEY }}
+          GOOGLE_GENAI_USE_VERTEXAI: '0'
+          OWNER: ${{ github.repository_owner }}
+          REPO: ${{ github.event.repository.name }}
+          INTERACTIVE: '0'
+          # Defaults to a dry run (logs intended labels/assignees without writing).
+          # Verify the pipeline, then set DRY_RUN to '0' to go live.
+          DRY_RUN: '1'
+          EVENT_NAME: ${{ github.event_name }}
+          ISSUE_NUMBER: ${{ github.event.issue.number }}
+          ISSUE_TITLE: ${{ github.event.issue.title }}
+          ISSUE_BODY: ${{ github.event.issue.body }}
+          # Number of issues to process per scheduled batch run.
+          ISSUE_COUNT_TO_PROCESS: '3'
+          # Comma-separated GitHub handles to round-robin assign issues to.
+          # Owner assignment is skipped while this is empty. Store the real
+          # handles in a repo secret/variable rather than committing them.
+          GTECH_ASSIGNEES: ${{ vars.GTECH_ASSIGNEES }}
+        run: |
+          # Install the ADK libs + this sample, then run exec:java scoped to this
+          # module (exec:java with -am would also run on the parent/core modules,
+          # which have no mainClass).
+          ./mvnw -B -q -pl contrib/samples/github/adktriaging -am install -DskipTests
+          ./mvnw -B -q -pl contrib/samples/github/adktriaging exec:java

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-    ".": "1.4.0"
+    ".": "1.5.0"
 }

CHANGELOG.md

@@ -1,5 +1,33 @@
 # Changelog
 
+## [1.5.0](https://github.com/google/adk-java/compare/v1.4.0...v1.5.0) (2026-06-20)
+
+
+### Features
+
+* add avatar config support to the live streaming flow ([fb9274e](https://github.com/google/adk-java/commit/fb9274e37d20f57deee303346884d5e16b02be41))
+* add GitHub release-docs analyzer (Java) ([792d2f4](https://github.com/google/adk-java/commit/792d2f404c0da73b4ca0cd77c3a2838cd2b8e185))
+* Add thought signature support for chat completions ([287987a](https://github.com/google/adk-java/commit/287987a182203f1333299adffe9cf2d281ac94b7))
+* bump google-genai dependency to 1.58.0 ([3abcf4f](https://github.com/google/adk-java/commit/3abcf4fbbe024c563ec7762b26fca4d7c72cda6a))
+* Enhance BigQuery Agent Analytics Plugin with new event types ([ec93f50](https://github.com/google/adk-java/commit/ec93f50f10125f5a3728d372e16be4530f12553f))
+* support optional types in function tool parameters ([9a06dd3](https://github.com/google/adk-java/commit/9a06dd34dc823af54d3ea229a0d141768593d376))
+* Update token usage reporting to include thoughts and cache tokens ([436b802](https://github.com/google/adk-java/commit/436b80246b97b149c931e8eea07fc5737db8ad01))
+
+
+### Bug Fixes
+
+* Bypass redundant getSession read in ADK Runner ([aaedcaf](https://github.com/google/adk-java/commit/aaedcaf9877b62a34001009727cdaaa1df03c03d))
+* convert unsupported artifact MIME types to text ([a60c246](https://github.com/google/adk-java/commit/a60c246de7ebf42530ad06674c086d416b0377ba))
+* initialize event ID when creating compaction events ([fc480ec](https://github.com/google/adk-java/commit/fc480eccbdbe864812f30724678d8879682d76ca))
+* SkillMdPath should be public ([29d3203](https://github.com/google/adk-java/commit/29d3203a6fab4268a3588acddde7b59c73f7b624))
+* stop dropping the latest event(s) in VertexAiSessionService.getSession ([987ef4e](https://github.com/google/adk-java/commit/987ef4e9d169cdde5afa736aa920f207863c10b9))
+* wait for the Runner to persist a step's events before the ADK flow's next step (sequential-tool-execution race) ([0a40557](https://github.com/google/adk-java/commit/0a405576a14393a4131f014defc354b44644c4f0))
+
+
+### Performance Improvements
+
+* filter session events server-side by afterTimestamp in VertexAiSessionService.getSession ([e12baa2](https://github.com/google/adk-java/commit/e12baa28f7be17564ab122ba73072d7772e25601))
+
 ## [1.4.0](https://github.com/google/adk-java/compare/v1.3.0...v1.4.0) (2026-05-29)
 
 

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>1.4.0</version>
+  <version>1.5.0</version>
 </dependency>
 <!-- Dev UI -->
 <dependency>
     <groupId>com.google.adk</groupId>
     <artifactId>google-adk-dev</artifactId>
-    <version>1.4.0</version>
+    <version>1.5.0</version>
 </dependency>
 ```
 

a2a/pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.google.adk</groupId>
     <artifactId>google-adk-parent</artifactId>
-    <version>1.4.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+    <version>1.5.1-SNAPSHOT</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>1.4.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+        <version>1.5.1-SNAPSHOT</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>1.4.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+        <version>1.5.1-SNAPSHOT</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>1.4.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+        <version>1.5.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
         <relativePath>../../pom.xml</relativePath>
     </parent>
 

contrib/samples/a2a_basic/pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.google.adk</groupId>
     <artifactId>google-adk-samples</artifactId>
-    <version>1.4.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+    <version>1.5.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
     <relativePath>..</relativePath>
   </parent>
 

contrib/samples/a2a_server/pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.google.adk</groupId>
     <artifactId>google-adk-samples</artifactId>
-    <version>1.4.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+    <version>1.5.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
     <relativePath>..</relativePath>
   </parent>
 

contrib/samples/configagent/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.google.adk</groupId>
         <artifactId>google-adk-samples</artifactId>
-        <version>1.4.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
+        <version>1.5.1-SNAPSHOT</version><!-- {x-version-update:google-adk:current} -->
         <relativePath>..</relativePath>
     </parent>