merge: resolve conflict with upstream/main in test_runners.py

Author: donggyun112

.github/.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "1.26.0"
+  ".": "1.27.1"
 }

.github/release-please-config.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json",
-  "last-release-sha": "8f5428150d18ed732b66379c0acb806a9121c3cb",
+  "last-release-sha": "7b94a767337e0d642e808734608f07a70e077c62",
   "packages": {
     ".": {
       "release-type": "python",

.github/workflows/analyze-releases-for-adk-docs-updates.yml

@@ -36,7 +36,7 @@ jobs:
       - name: Run Analyzing Script
         env:
           GITHUB_TOKEN: ${{ secrets.ADK_TRIAGE_AGENT }}
-          GOOGLE_API_KEY: ${{ secrets.GOOGLE_API_KEY }}
+          GOOGLE_API_KEY: ${{ secrets.GOOGLE_API_KEY_FOR_DOCS_AGENTS }}
           GOOGLE_GENAI_USE_VERTEXAI: 0
           DOC_OWNER: 'google'
           CODE_OWNER: 'google'

.github/workflows/issue-monitor.yml

@@ -0,0 +1,63 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+name: ADK Issue Monitoring Agent
+
+on:
+  schedule:
+    # Runs daily at 6:00 AM UTC
+    - cron: '0 6 * * *'
+
+  # Allows manual triggering from the GitHub Actions tab
+  workflow_dispatch:
+    inputs:
+      full_scan:
+        description: 'Run an Initial Full Scan of ALL open issues'
+        required: false
+        type: boolean
+        default: false
+
+jobs:
+  sweep-spam:
+    runs-on: ubuntu-latest
+    timeout-minutes: 120
+    permissions:
+      issues: write
+      contents: read
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+
+      - name: Set up Python
+        uses: actions/setup-python@v6
+        with:
+          python-version: '3.11'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install requests google-adk python-dotenv
+
+      - name: Run Issue Monitoring Agent
+        env:
+          GITHUB_TOKEN: ${{ secrets.ADK_TRIAGE_AGENT }}
+          GOOGLE_API_KEY: ${{ secrets.GOOGLE_API_KEY }}
+          OWNER: ${{ github.repository_owner }}
+          REPO: ${{ github.event.repository.name }}
+          CONCURRENCY_LIMIT: 3
+          INITIAL_FULL_SCAN: ${{ github.event.inputs.full_scan == 'true' }}
+          LLM_MODEL_NAME: "gemini-2.5-flash"
+          PYTHONPATH: contributing/samples
+        run: python -m adk_issue_monitoring_agent.main

.github/workflows/release-cherry-pick.yml

@@ -18,7 +18,7 @@ jobs:
   cherry-pick:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           ref: release/candidate
           fetch-depth: 0

.github/workflows/release-cut.yml

@@ -18,7 +18,7 @@ jobs:
   cut-release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           ref: ${{ inputs.commit_sha || 'main' }}
 

.github/workflows/release-finalize.yml

@@ -29,7 +29,7 @@ jobs:
             echo "is_release_pr=false" >> $GITHUB_OUTPUT
           fi
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         if: steps.check.outputs.is_release_pr == 'true'
         with:
           ref: release/candidate

.github/workflows/release-please.yml

@@ -27,7 +27,7 @@ jobs:
             echo "exists=false" >> $GITHUB_OUTPUT
           fi
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         if: steps.check.outputs.exists == 'true'
         with:
           ref: release/candidate

.github/workflows/release-publish.yml

@@ -28,7 +28,7 @@ jobs:
           echo "version=$VERSION" >> $GITHUB_OUTPUT
           echo "Publishing version: $VERSION"
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install uv
         uses: astral-sh/setup-uv@v4

CHANGELOG.md

@@ -1,5 +1,109 @@
 # Changelog
 
+
+## [1.27.1](https://github.com/google/adk-python/compare/v1.26.0...v1.27.0) (2026-03-13)
+### Bug Fixes
+  * Rolling back change to fix issue affecting LlmAgent creation due to missing version field ([0e18f81](https://github.com/google/adk-python/commit/0e18f81a5cd0d0392ded653b1a63a236449a2685))
+
+
+## [1.27.0](https://github.com/google/adk-python/compare/v1.26.0...v1.27.0) (2026-03-12)  
+
+### Features
+* **[Core]**
+  * Introduce A2A request interceptors in RemoteA2aAgent ([6f772d2](https://github.com/google/adk-python/commit/6f772d2b0841446bc168ccf405b59eb17c1d671a))
+  * Add UiWidget to EventActions for supporting new experimental UI Widgets feature ([530ff06](https://github.com/google/adk-python/commit/530ff06ece61a93855a53235e85af18b46b2a6a0))
+  * **auth:** Add pluggable support for auth integrations using AuthProviderRegistry within CredentialManager ([d004074](https://github.com/google/adk-python/commit/d004074c90525442a69cebe226440bb318abad29))
+  * Support all `types.SchemaUnion` as output_schema in LLM Agent ([63f450e](https://github.com/google/adk-python/commit/63f450e0231f237ee1af37f17420d37b15426d48))
+  * durable runtime support ([07fdd23](https://github.com/google/adk-python/commit/07fdd23c9c3f5046aa668fb480840f67f13bf271))
+  * **runners:** pass GetSessionConfig through Runner to session service ([eff724a](https://github.com/google/adk-python/commit/eff724ac9aef2a203607f772c473703f21c09a72))
+
+* **[Models]**
+  * Add support for PDF documents in Anthropic LLM ([4c8ba74](https://github.com/google/adk-python/commit/4c8ba74fcb07014db187ef8db8246ff966379aa9))
+  * Add streaming support for Anthropic models ([5770cd3](https://github.com/google/adk-python/commit/5770cd3776c8805086ece34d747e589e36916a34)), closes [#3250](https://github.com/google/adk-python/issues/3250)
+  * Enable output schema with tools for LiteLlm models ([89df5fc](https://github.com/google/adk-python/commit/89df5fcf883b599cf7bfe40bde35b8d86ab0146b)), closes [#3969](https://github.com/google/adk-python/issues/3969)
+  * Preserve thought_signature in LiteLLM tool calls ([ae565be](https://github.com/google/adk-python/commit/ae565be30e64249b2913ad647911061a8b170e21)), closes [#4650](https://github.com/google/adk-python/issues/4650)
+
+* **[Web]**
+  * Updated human in the loop: developers now can respond to long running functions directly in chat
+  * Render artifacts when resuming
+  * Fix some light mode styles
+  * Fix token level streaming not working properly ([22799c0](https://github.com/google/adk-python/commit/22799c0833569753021078f7bd8dcd11ece562fe))
+
+* **[Observability]**
+  * **telemetry:** add new gen_ai.agent.version span attribute ([ffe97ec](https://github.com/google/adk-python/commit/ffe97ec5ad7229c0b4ba573f33eb0edb8bb2877a))
+  * **otel:** add `gen_ai.tool.definitions` to experimental semconv ([4dd4d5e](https://github.com/google/adk-python/commit/4dd4d5ecb6a1dadbc41389dac208616f6d21bc6e))
+  * **otel:** add experimental semantic convention and emit `gen_ai.client.inference.operation.details` event ([19718e9](https://github.com/google/adk-python/commit/19718e9c174af7b1287b627e6b23a609db1ee5e2))
+  * add missing token usage span attributes during model usage ([77bf325](https://github.com/google/adk-python/commit/77bf325d2bf556621c3276f74ee2816fce2a7085))
+  * capture tool execution error code in OpenTelemetry spans ([e0a6c6d](https://github.com/google/adk-python/commit/e0a6c6db6f8e2db161f8b86b9f11030f0cec807a))
+ 
+* **[Tools]**
+  * Warn when accessing DEFAULT_SKILL_SYSTEM_INSTRUCTION ([35366f4](https://github.com/google/adk-python/commit/35366f4e2a0575090fe12cd85f51e8116a1cd0d3))
+  * add preserve_property_names option to OpenAPIToolset ([078b516](https://github.com/google/adk-python/commit/078b5163ff47acec69b1c8e105f62eb7b74f5548))
+  * Add gcs filesystem support for Skills. It supports skills in text and pdf format, also has some sample agents ([6edcb97](https://github.com/google/adk-python/commit/6edcb975827dbd543a40ae3a402d2389327df603))
+  * Add list_skills_in_dir to skills utils ([327b3af](https://github.com/google/adk-python/commit/327b3affd2d0a192f5a072b90fdb4aae7575be90))
+  * Add support for MCP App UI widgets in MCPTool ([86db35c](https://github.com/google/adk-python/commit/86db35c338adaafb41e156311465e71e17edf35e))
+  * add Dataplex Catalog search tool to BigQuery ADK ([82c2eef](https://github.com/google/adk-python/commit/82c2eefb27313c5b11b9e9382f626f543c53a29e))
+  * Add RunSkillScriptTool to SkillToolset ([636f68f](https://github.com/google/adk-python/commit/636f68fbee700aa47f01e2cfd746859353b3333d))
+  * Add support for ADK tools in SkillToolset ([44a5e6b](https://github.com/google/adk-python/commit/44a5e6bdb8e8f02891e72b65ef883f108c506f6a))
+  * limit number of user-provided BigQuery job labels and reserve internal prefixes ([8c4ff74](https://github.com/google/adk-python/commit/8c4ff74e7d70cf940f54f6d7735f001495ce75d5))
+  * Add param support to Bigtable execute_sql ([5702a4b](https://github.com/google/adk-python/commit/5702a4b1f59b17fd8b290fc125c349240b0953d7))
+  * **bigtable:** add Bigtable cluster metadata tools ([34c560e](https://github.com/google/adk-python/commit/34c560e66e7ad379f586bbcd45a9460dc059bee2))
+  * execute-type param addition in GkeCodeExecutor ([9c45166](https://github.com/google/adk-python/commit/9c451662819a6c7de71be71d12ea715b2fe74135))
+  * **skill:** Add BashTool ([8a31612](https://github.com/google/adk-python/commit/8a3161202e4bac0bb8e8801b100f4403c1c75646))
+  * Add support for toolsets to additional_tools field of SkillToolset ([066fcec](https://github.com/google/adk-python/commit/066fcec3e8e669d1c5360e1556afce3f7e068072))
+
+
+* **[Optimization]**
+  * Add `adk optimize` command ([b18d7a1](https://github.com/google/adk-python/commit/b18d7a140f8e18e03255b07e6d89948427790095))
+  * Add interface between optimization infra and LocalEvalService ([7b7ddda](https://github.com/google/adk-python/commit/7b7ddda46ca701952f002b2807b89dbef5322414))
+  * Add GEPA root agent prompt optimizer ([4e3e2cb](https://github.com/google/adk-python/commit/4e3e2cb58858e08a79bc6119ad49b6c049dbc0d0))
+
+* **[Integrations]**
+  * Enhance BigQuery plugin schema upgrades and error reporting ([bcf38fa](https://github.com/google/adk-python/commit/bcf38fa2bac2f0d1ab74e07e01eb5160bad1d6dc))
+  * Enhance BQ plugin with fork safety, auto views, and trace continuity ([80c5a24](https://github.com/google/adk-python/commit/80c5a245557cd75870e72bff0ecfaafbd37fdbc7))
+  * Handle Conflict Errors in BigQuery Agent Analytics Plugin ([372c76b](https://github.com/google/adk-python/commit/372c76b857daa1102e76d755c0758f1515d6f180))
+  * Added tracking headers for ADK CLI command to Agent Engine ([3117446](https://github.com/google/adk-python/commit/3117446293d30039c2f21f3d17a64a456c42c47d))
+
+* **[A2A]**
+  * New implementation of A2aAgentExecutor and A2A-ADK conversion ([87ffc55](https://github.com/google/adk-python/commit/87ffc55640dea1185cf67e6f9b78f70b30867bcc))
+  * New implementation of RemoteA2aAgent and A2A-ADK conversion ([6770e41](https://github.com/google/adk-python/commit/6770e419f5e200f4c7ad26587e1f769693ef4da0))
+
+### Bug Fixes
+
+* Allow artifact services to accept dictionary representations of types.Part ([b004da5](https://github.com/google/adk-python/commit/b004da50270475adc9e1d7afe4064ca1d10c560a)), closes [#2886](https://github.com/google/adk-python/issues/2886)
+* Decode image data from ComputerUse tool response into image blobs ([d7cfd8f](https://github.com/google/adk-python/commit/d7cfd8fe4def2198c113ff1993ef39cd519908a1))
+* Expand LiteLLM reasoning extraction to include 'reasoning' field ([9468487](https://github.com/google/adk-python/commit/94684874e436c2959cfc90ec346010a6f4fddc49)), closes [#3694](https://github.com/google/adk-python/issues/3694)
+* Filter non-agent directories from list_agents() ([3b5937f](https://github.com/google/adk-python/commit/3b5937f022adf9286dc41e01e3618071a23eb992))
+* Fix Type Error by initializing user_content as a Content object ([2addf6b](https://github.com/google/adk-python/commit/2addf6b9dacfe87344aeec0101df98d99c23bdb1))
+* Handle length finish reason in LiteLLM responses ([4c6096b](https://github.com/google/adk-python/commit/4c6096baa1b0bed8533397287a5c11a0c4cb9101)), closes [#4482](https://github.com/google/adk-python/issues/4482)
+* In SaveFilesAsArtifactsPlugin, write the artifact delta to state then event actions so that the plugin works with ADK Web UI's artifacts panel ([d6f31be](https://github.com/google/adk-python/commit/d6f31be554d9b7ee15fd9c95ae655b2265fb1f32))
+* Make invocation_context optional in convert_event_to_a2a_message ([8e79a12](https://github.com/google/adk-python/commit/8e79a12d6bcde43cc33247b7ee6cc9e929fa6288))
+* Optimize row-level locking in append_event ([d61846f](https://github.com/google/adk-python/commit/d61846f6c6dd5e357abb0e30eaf61fe27896ae6a)), closes [#4655](https://github.com/google/adk-python/issues/4655)
+* Preserve thought_signature in FunctionCall conversions between GenAI and A2A ([f9c104f](https://github.com/google/adk-python/commit/f9c104faf73e2a002bb3092b50fb88f4eed78163))
+* Prevent splitting of SSE events with artifactDelta for function resume requests ([6a929af](https://github.com/google/adk-python/commit/6a929af718fa77199d1eecc62b16c54beb1c8d84)), closes [#4487](https://github.com/google/adk-python/issues/4487)
+* Propagate file names during A2A to/from Genai Part conversion ([f324fa2](https://github.com/google/adk-python/commit/f324fa2d62442301ebb2e7974eb97ea870471410))
+* Propagate thought from A2A TextPart metadata to GenAI Part ([e59929e](https://github.com/google/adk-python/commit/e59929e11a56aaee7bb0c45cd4c9d9fef689548c))
+* Re-export DEFAULT_SKILL_SYSTEM_INSTRUCTION to skills and skill/prompt.py to avoid breaking current users ([de4dee8](https://github.com/google/adk-python/commit/de4dee899cd777a01ba15906f8496a72e717ea98))
+* Refactor type string update in Anthropic tool param conversion ([ab4b736](https://github.com/google/adk-python/commit/ab4b736807dabee65659486a68135d9f1530834c))
+* **simulation:** handle NoneType generated_content ([9d15517](https://github.com/google/adk-python/commit/9d155177b956f690d4c99560f582e3e90e111f71))
+* Store and retrieve EventCompaction via custom_metadata in Vertex AISessionService ([2e434ca](https://github.com/google/adk-python/commit/2e434ca7be765d45426fde9d52b131921bd9fa30)), closes [#3465](https://github.com/google/adk-python/issues/3465)
+* Support before_tool_callback and after_tool_callback in Live mode ([c36a708](https://github.com/google/adk-python/commit/c36a708058163ade061cd3d2f9957231a505a62d)), closes [#4704](https://github.com/google/adk-python/issues/4704)
+* temp-scoped state now visible to subsequent agents in same invocation ([2780ae2](https://github.com/google/adk-python/commit/2780ae2892adfbebc7580c843d2eaad29f86c335))
+* **tools:** Handle JSON Schema boolean schemas in Gemini schema conversion ([3256a67](https://github.com/google/adk-python/commit/3256a679da3e0fb6f18b26057e87f5284680cb58))
+* typo in A2A EXPERIMENTAL warning ([eb55eb7](https://github.com/google/adk-python/commit/eb55eb7e7f0fa647d762205225c333dcd8a08dd0))
+* Update agent_engine_sandbox_code_executor in ADK ([dff4c44](https://github.com/google/adk-python/commit/dff4c4404051b711c8be437ba0ae26ca2763df7d))
+* update Bigtable query tools to async functions ([72f3e7e](https://github.com/google/adk-python/commit/72f3e7e1e00d93c632883027bf6d31a9095cd6c2))
+* Update expected UsageMetadataChunk in LiteLLM tests ([dd0851a](https://github.com/google/adk-python/commit/dd0851ac74d358bc030def5adf242d875ab18265)), closes [#4680](https://github.com/google/adk-python/issues/4680)
+* update toolbox server and SDK package versions ([2e370ea](https://github.com/google/adk-python/commit/2e370ea688033f0663501171d0babfb0d74de4b2))
+* Validate session before streaming instead of eagerly advancing the runner generator ([ebbc114](https://github.com/google/adk-python/commit/ebbc1147863956e85931f8d46abb0632e3d1cf67))
+
+
+### Code Refactoring
+
+* extract reusable functions from hitl and auth preprocessor ([c59afc2](https://github.com/google/adk-python/commit/c59afc21cbed27d1328872cdc2b0e182ab2ca6c8))
+* Rename base classes and TypeVars in optimization data types ([9154ef5](https://github.com/google/adk-python/commit/9154ef59d29eb37538914e9967c4392cc2a24237))
+
+
 ## [1.26.0](https://github.com/google/adk-python/compare/v1.25.1...v1.26.0) (2026-02-26)