1 Release published by 1 person

• v1.12.0 Release 1.12.0

  published Aug 21, 2025

35 Pull requests merged by 1 person

• chore: Ignore hidden files in autoformat.sh

  #2695 merged Aug 23, 2025

• chore: Remove unnecessary import in runners

  #2688 merged Aug 22, 2025

• docs: Clean up docs in sample

  #2690 merged Aug 22, 2025

• fix: Update routes for list_eval_sets, add_session_to_eval_set, get_eval, update_eval and delete_eval

  #2675 merged Aug 22, 2025

• docs: Fixes root_agent.yaml in tool_mcp_stdio_notion_config for Agent Config sample and add README.md

  #2672 merged Aug 22, 2025

• chore: add triaging instructions for mcp

  #2671 merged Aug 22, 2025

• feat: Add support for store audio and transcription into events/sessions and artifacts

  #1867 merged Aug 22, 2025

• fix: Update create_eval_set API to return the created EvalSet and it route

  #2635 merged Aug 22, 2025

• feat: Allow user to specify protocol for A2A RPC URL in to_a2a utility

  #2649 merged Aug 21, 2025

• chore: Fixes a few lint error for tools

  #2669 merged Aug 21, 2025

• fix: updating BaseAgent.clone() and LlmAgent.clone() to properly clone fields that are lists

  #2091 merged Aug 21, 2025

• fix: make tool description for bigquery execute_sql for various write modes self contained

  #2308 merged Aug 21, 2025

• fix: Set invocation_id and branch for event generated when both output_schema and tools are used

  #2648 merged Aug 21, 2025

• fix: rework parallel_agent.py to always aclose async generators

  #2601 merged Aug 21, 2025

• chore: add test for parallel agent to verify correct handling of exceptions

  #2628 merged Aug 21, 2025

• chore: add test for parallel agent to verify correct ordering of agents

  #2608 merged Aug 21, 2025

• fix: add table metadata info into Spanner tool get_table_schema and fix the key usage info

  #2578 merged Aug 21, 2025

• chore: Bump version number to 1.12.0

  #2630 merged Aug 21, 2025

• fix: Fixes deps in test extra dep

  #2639 merged Aug 20, 2025

• chore: Removes unused to_agent_config method in BaseAgentConfig

  #2638 merged Aug 20, 2025

• fix: Fix Spanner DatabaseSessionService support

  #2518 merged Aug 20, 2025

• chore: Uses pydantic Field for Agent configs, so that the generated AgentConfig.json json schema can carry field description

  #2616 merged Aug 20, 2025

• chore: Update openai dependency version, based on correct OPENAI release

  #2613 merged Aug 19, 2025

• docs: add contributing bigtable sample

  #2605 merged Aug 19, 2025

• fix: Lazy load VertexAiCodeExecutor and ContainerCodeExecutor

  #2610 merged Aug 19, 2025

• feat: Add setdefault method to the ADK State object

  #2589 merged Aug 19, 2025

• feat: Add env var to suppress experimental warnings

  #2523 merged Aug 19, 2025

• chore: add the missing license header for core_callback_config init file

  #2587 merged Aug 19, 2025

• feat: add Bigtable tools

  #2338 merged Aug 18, 2025

• fix: Fix the path for agent card in A2A demo

  #2598 merged Aug 18, 2025

• fix: litellm-test due to breaking change in dep library of extension extra

  #2596 merged Aug 18, 2025

• fix: Fix the path for agent card in A2A demo

  #2519 merged Aug 18, 2025

• chore(config): Creates yaml_utils.py in utils to allow adk dump yaml in the same style

  #2571 merged Aug 18, 2025

• chore: Return explict None type for DELETE endpoints

  #2574 merged Aug 17, 2025

• chore(config): Add _config suffix to all yaml-based agent examples

  #2573 merged Aug 16, 2025

32 Pull requests opened by 17 people

• fix: graceful fallback for symlink creation failures

  #2582 opened Aug 17, 2025

• fix typo

  #2586 opened Aug 18, 2025

• fix: double function response processing issue

  #2588 opened Aug 18, 2025

• feat: adding the ability to set Dockerfile base image for GKE and Cloud Run.

  #2597 opened Aug 18, 2025

• chore: Change live connection log level from info to debug

  #2600 opened Aug 19, 2025

• fix: agent session state becoming stale when using colab utils to run the agent

  #2606 opened Aug 19, 2025

• fix: send full MIME types for image/video/pdf in get_content for issue #2122

  #2612 opened Aug 19, 2025

• refactor: Extract a utility for aggregating partial streaming responses and emitting LlmResponses for them as needed

  #2617 opened Aug 20, 2025

• fix: new agent card

  #2623 opened Aug 20, 2025

• fix: old a2a url works

  #2626 opened Aug 20, 2025

• fix: Updated some flows to run on BaseAgent instances where supported, made request processor execution consistent with response processors

  #2634 opened Aug 20, 2025

• Creates a plugin flag to register a plugin with the adk api_server

  #2637 opened Aug 20, 2025

• feat: Add custom User-Agent header to RestApiTool requests

  #2641 opened Aug 20, 2025

• chore: add if condition to pr-triage

  #2644 opened Aug 21, 2025

• [feat] Add API to fast api server to save artifacts

  #2650 opened Aug 21, 2025

• chore: correct typo in pyproject.toml (swtich → switch)

  #2651 opened Aug 21, 2025

• feat: Add the ask_data_insights tool for natural language queries on BigQuery data

  #2653 opened Aug 21, 2025

• test: add E2E telemetry test

  #2660 opened Aug 21, 2025

• chore: Cache MCP tools to avoid multiple list_tools calls

  #2662 opened Aug 21, 2025

• fix: relaxes dependency constraints to improve compatibility with FastAPI …

  #2663 opened Aug 21, 2025

• feat: Support escaping '{' and '}' in system instructions

  #2666 opened Aug 21, 2025

• feat: add support for deleting state attributes, implements the '__delitem__' method on the 'State class'

  #2678 opened Aug 22, 2025

• docs: fix spelling error in `response_for_auth_required` parameter docstring

  #2680 opened Aug 22, 2025

• fix: Fix links in sample READMEs

  #2681 opened Aug 22, 2025

• feat: Add a tool confirmation flow which gathers custom input from the user before tool execution

  #2687 opened Aug 22, 2025

• feat: Allow Union types in input/output schemas

  #2691 opened Aug 22, 2025

• chore(config): Reimplements AgentConfig with pydantic v2 convention and allow all possible values for `agent_class` field in all Agent Configs

  #2693 opened Aug 22, 2025

• fix: Update routes for `run_eval`, `get_eval_result`, `list_eval_results` and `list_metrics_info`

  #2694 opened Aug 23, 2025

• chore: Fixes a2a tests for python 3.9

  #2696 opened Aug 23, 2025

• ADK changes

  #2697 opened Aug 23, 2025

• feat: Add progressive streaming for run_async via ProgressiveTool (partial progress + final result)

  #2698 opened Aug 23, 2025

• feat: support custom service account to `adk deploy cloud_run`

  #2699 opened Aug 23, 2025

15 Issues closed by 8 people

• Bug: AgentTool uses a hardcoded user_id, preventing user context propagation to sub-agents

  #2407 closed Aug 22, 2025

• RemoteA2aAgent with A2A agent from GCR

  #2679 closed Aug 22, 2025

• ERROR:opentelemetry.context:Failed to detach context

  #1670 closed Aug 22, 2025

• Feature Request: Add Custom User-Agent Header to RestApiTool Requests

  #2676 closed Aug 22, 2025

• Documentation on updating state is confusing and conflicts in multiple places

  #2667 closed Aug 22, 2025

• Agent tools erroring when using output schema

  #2664 closed Aug 21, 2025

• Agent published using to_a2a and deployed to Google Cloud Run mandatorily adds port to the URL in Agent Card

  #2405 closed Aug 21, 2025

• When using output schema with tools, invocation_id is not being set

  #2631 closed Aug 21, 2025

• Clarification on behavior of output_key in a branch context for ParallelAgent

  #2633 closed Aug 21, 2025

• `$ adk` throws `ModuleNotFoundError: No module named 'deprecated'` exception on Python 3.12.8 google-adk==0.3.0

  #2647 closed Aug 21, 2025

• Bigquery tool fails to handle NUMERIC columns

  #1943 closed Aug 20, 2025

• {"error": "Object of type date is not JSON serializable"}

  #2457 closed Aug 20, 2025

• Multi-agent intermediate and final outputs not fully shown

  #1523 closed Aug 20, 2025

• ADK Web Server Connection Error with Google AI Studio

  #2595 closed Aug 19, 2025

• ADK DatabaseSessionService true async?

  #2603 closed Aug 19, 2025

37 Issues opened by 30 people

• Support the ability to specify a non-default service account to `adk deploy cloud_run`

  #2700 opened Aug 23, 2025

• Exit Loop Not Working

  #2692 opened Aug 22, 2025

• Confusion regarding sub-agent patterns

  #2686 opened Aug 22, 2025

• Drop the `.env`, it's cleaner (ADK should pick up project and location from GCP metadata server)

  #2685 opened Aug 22, 2025

• Multimodal request error: Unable to submit request because it must have a text parameter.

  #2684 opened Aug 22, 2025

• google.genai.errors.ServerError: 500 INTERNAL. {'error': {'code': 500, 'message': 'An internal error has occurred. Please retry or report in https://developers.generativeai.google/guide/troubleshooting', 'status': 'INTERNAL'}}

  #2683 opened Aug 22, 2025

• Database session services are not storing the custom metadata like in Vertexai session service

  #2677 opened Aug 22, 2025

• [adk web] command does not work, got [ImportError: cannot import name 'gapic_version']

  #2674 opened Aug 22, 2025

• CloudRun A2A request failed: HTTP Error 503: Network communication error: All connection attempts failed

  #2673 opened Aug 22, 2025

• Integer Enum in MCP Schemas not accepted by ADK

  #2665 opened Aug 21, 2025

• Connecting with MCP server from Agent Development kit results in {"error": "Connection closed"}

  #2659 opened Aug 21, 2025

• Dependency Conflicts: Unable to use google-adk v1.12.0 with FastAPI and other common packages

  #2657 opened Aug 21, 2025

• ADK giving error with MCP tools || parsing start time: syntax error: unexpected $end

  #2655 opened Aug 21, 2025

• uncaught exception with output model validation at set_model_response_tool

  #2654 opened Aug 21, 2025

• AgentEvaluator - save eval results to a csv

  #2652 opened Aug 21, 2025

• Feature Request: Multi-Mode Streaming Architecture

  #2646 opened Aug 21, 2025

• Feature Request: Human-in-the-Loop Capabilities

  #2645 opened Aug 21, 2025

• feat: Enable Plugin Registration via adk api_server CLI

  #2636 opened Aug 20, 2025

• What is the correct way to import and implement `AgentTool`?

  #2632 opened Aug 20, 2025

• Before tool callback isn't called when using VertexAiRagRetrieval as tool for the LlmAgent

  #2629 opened Aug 20, 2025

• Possibility to delete events by invocationId

  #2627 opened Aug 20, 2025

• How to display Image in WEB UI

  #2625 opened Aug 20, 2025

• Swagger docs don't show a2a

  #2624 opened Aug 20, 2025

• A2A integration still uses deprecated agent.json

  #2622 opened Aug 20, 2025

• Models other than gemini are unable to make a tool_call , they expect a id parameter as string.

  #2621 opened Aug 20, 2025

• Interrupt Handling

  #2620 opened Aug 20, 2025

• adk agent hangs when using MCPToolset to connect to a remote streamable HTTP MCP Server hosted in Cloud Run

  #2615 opened Aug 19, 2025

• setting include_content to 'none' of a Agent with some tools within a loopAgent result in Pipeline break

  #2611 opened Aug 19, 2025

• Google search tool is not supported for Gemini 2.0 and 2.5 models

  #2607 opened Aug 19, 2025

• how to pass test_config to pytest for adk eval?

  #2604 opened Aug 19, 2025

• Running eval through pytest is not saving evalset_result.json file

  #2602 opened Aug 19, 2025

• gemini-2.5-flash is not found for API version v1alpha , using the latest google-adk version

  #2591 opened Aug 18, 2025

• [IMP] endpoints for the agent communication:

  #2590 opened Aug 18, 2025

• [DOC] need a file name for deploy to agent engine page:

  #2583 opened Aug 18, 2025

• MQ Intergration Support

  #2580 opened Aug 17, 2025

• Allow functions to return fully formed Parts that can be added directly to the content of the response

  #2577 opened Aug 16, 2025

• LllRequest changed by a before model callback doesn't get preserved

  #2576 opened Aug 16, 2025

96 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• feat(code_executors): Add GkeCodeExecutor for sandboxed code execution on GKE

  #1629 commented on Aug 20, 2025 • 4 new comments

• feat: passthrough extra args for `adk deploy cloud_run` as Cloud Run args

  #2544 commented on Aug 19, 2025 • 3 new comments

• MCP Server Instructions Not Followed by The client

  #1974 commented on Aug 21, 2025 • 0 new comments

• MCP Tool Call failing with Voice Agent but not with Text

  #1966 commented on Aug 21, 2025 • 0 new comments

• MCP Resources in addition to Tools

  #1779 commented on Aug 21, 2025 • 0 new comments

• Windows log symlink creation fails without admin rights; suggest configurable log dir and graceful fallback

  #1785 commented on Aug 21, 2025 • 0 new comments

• Cannot deploy ADK agent with MCPToolset to Agent Engine - "TypeError: cannot pickle 'TextIOWrapper' instances"

  #1727 commented on Aug 21, 2025 • 0 new comments

• MCP tool execution is too slow

  #1643 commented on Aug 21, 2025 • 0 new comments

• Object of type AnyUrl is not JSON serializable while reading github file using MCP Tool

  #1540 commented on Aug 21, 2025 • 0 new comments

• MCP Tools: No mechanism to pass user JWT token through ADK session.state to MCP server context

  #1402 commented on Aug 21, 2025 • 0 new comments

• adk deploy: handle non-python dependencies (npx, typescript mpcs, etc)

  #1473 commented on Aug 21, 2025 • 0 new comments

• OpenAI with LiteLLM tool usage throws error that doesnt appear when using Gemini or Claude

  #1389 commented on Aug 21, 2025 • 0 new comments

• Local MCP wouldn't start on windows / git bash

  #1321 commented on Aug 21, 2025 • 0 new comments

• Intermittent 400 Bad Request & anyio.BrokenResourceError with MCPToolset.get_tools() using StreamableHTTPServerParams, leading to asyncio.CancelledError on retry

  #1267 commented on Aug 21, 2025 • 0 new comments

• ADK MCP Client should support the get images method

  #1221 commented on Aug 21, 2025 • 0 new comments

• ADK MCP Client should support getting context from an MCP server

  #1220 commented on Aug 21, 2025 • 0 new comments

• after_tool_callback not triggering for VertexAiSearchTool in Google ADK

  #1121 commented on Aug 21, 2025 • 0 new comments

• Using agent as tool outside of adk web doesn't exit cleanly

  #1112 commented on Aug 21, 2025 • 0 new comments

• LiteLLM giving error with OpenAI models and Grafana's MCP server

  #929 commented on Aug 21, 2025 • 0 new comments

• Investigating unexpected AttributeError with AgentTool and argument handling discrepancy in streaming multimodal agents.

  #1084 commented on Aug 21, 2025 • 0 new comments

• Quota Exceeded with Gemini 2.5 Flash and Browser MCP in Web Automation

  #1057 commented on Aug 21, 2025 • 0 new comments

• opentelemetry ValueError: "Token was created in a different Context" with ParallelAgent and LlmAgent

  #860 commented on Aug 21, 2025 • 0 new comments

• Implement outbound MCP authentication

  #805 commented on Aug 21, 2025 • 0 new comments

• agent_engines: TypeError: cannot pickle '_contextvars.Context' object

  #856 commented on Aug 21, 2025 • 0 new comments

• Deployed Reasoning Engine Returns Zero Events with VertexAiRagRetrieval

  #496 commented on Aug 21, 2025 • 0 new comments

• Adopt OTel semantic conventions for agents and frameworks

  #2575 commented on Aug 22, 2025 • 0 new comments

• fix: dev ui url works in sub-apps

  #2568 commented on Aug 20, 2025 • 0 new comments

• feat: more generic url

  #2556 commented on Aug 20, 2025 • 0 new comments

• chore: Throw in `Runner.run_async()` if the passed in content doesn't contain role

  #2458 commented on Aug 21, 2025 • 0 new comments

• fix-issue 2407: replaced hard coded value for user_id to the value from the tool context from parent agent. Fixes google/adk-python#2407

  #2409 commented on Aug 22, 2025 • 0 new comments

• Add KerasHub Support for Local Model Inference

  #2390 commented on Aug 18, 2025 • 0 new comments

• fix(evals): fix add session to eval set list index out of range error

  #2347 commented on Aug 18, 2025 • 0 new comments

• fix(llm_flows): resolve issue where adk is unavailable when tool is not present

  #2345 commented on Aug 18, 2025 • 0 new comments

• feat: Adds telemetry and fixes usage metadata for live mode

  #2325 commented on Aug 22, 2025 • 0 new comments

• feat: Refactor live SequentialAgent worklow and live event handling for reliability and cleaner session history

  #2295 commented on Aug 19, 2025 • 0 new comments

• fix: Allow disabling cert verify for RestApiTool and its dependency

  #2227 commented on Aug 22, 2025 • 0 new comments

• feat: add support for ContetxtWindowCompressionConfig in RunConfig

  #2206 commented on Aug 23, 2025 • 0 new comments

• feat(State): Implement `__delitem__` and `pop` methods for element removal

  #1856 commented on Aug 23, 2025 • 0 new comments

• feat: support asyncio in session database service

  #1316 commented on Aug 23, 2025 • 0 new comments

• fix: remove unnecessary double quote on Claude docstring

  #1266 commented on Aug 23, 2025 • 0 new comments

• feat(api): add POST /state endpoint to update session state

  #1127 commented on Aug 23, 2025 • 0 new comments

• feat: ✨ redis session class

  #789 commented on Aug 19, 2025 • 0 new comments

• Google Search Tool does not return grounding metadata in ADK Runner events

  #1693 commented on Aug 22, 2025 • 0 new comments

• support for context caching

  #211 commented on Aug 22, 2025 • 0 new comments

• RuntimeError: Attempted to exit cancel scope in a different task than it was entered in during AgentEvaluator.evaluate teardown with MCPToolset

  #2196 commented on Aug 22, 2025 • 0 new comments

• Crash while exiting loop agent in adk web

  #501 commented on Aug 22, 2025 • 0 new comments

• execute_sql does not respect project region

  #2373 commented on Aug 22, 2025 • 0 new comments

• MCPToolset ignores auth_scheme/auth_credential during initialization and tool listing

  #2168 commented on Aug 22, 2025 • 0 new comments

• Root Agent not found when launching adk web due to buggy agent or sub-agent code

  #2553 commented on Aug 21, 2025 • 0 new comments

• ADK Streaming Grounding Callback Bug Report

  #2230 commented on Aug 21, 2025 • 0 new comments

• Agent() doesn't accept tools in `list[FunctionTool]`

  #1803 commented on Aug 21, 2025 • 0 new comments

• Error when Double Texting

  #1049 commented on Aug 21, 2025 • 0 new comments

• Streaming in the Root agent and Sub agents

  #2382 commented on Aug 21, 2025 • 0 new comments

• SDK for the REST API

  #2513 commented on Aug 20, 2025 • 0 new comments

• adk web : response_evaluator: cannot import name 'types' from 'vertexai'

  #2293 commented on Aug 20, 2025 • 0 new comments

• Can't deploy adk with VertexAiCodeExecutor

  #1730 commented on Aug 20, 2025 • 0 new comments

• user files not saved as artifact when using ADK web

  #2176 commented on Aug 20, 2025 • 0 new comments

• When using VertexAiSessionService, streaming audio applications become unusable due to excessive HTTP traffic.

  #2162 commented on Aug 20, 2025 • 0 new comments

• Javascript is broken with FastAPI sub-application.

  #2072 commented on Aug 20, 2025 • 0 new comments

• A2A agent cards do not support mounting adk as a fastapi sub-app and https.

  #2238 commented on Aug 20, 2025 • 0 new comments

• Infer agent-card.json from ADK agent

  #2237 commented on Aug 20, 2025 • 0 new comments

• Parent Agent Session Information Not Passed to AgentTool

  #2130 commented on Aug 20, 2025 • 0 new comments

• Agent Card inaccessible via legacy path after a2a-sdk upgrade

  #2535 commented on Aug 20, 2025 • 0 new comments

• Live Mode is missing usage_metadata and telemetry tracing

  #2323 commented on Aug 19, 2025 • 0 new comments

• LiteLlm mime type parsing issue litellm

  #2122 commented on Aug 19, 2025 • 0 new comments

• Restoring a saved session from the database for a Bidi streaming Agent doesn't work

  #1317 commented on Aug 19, 2025 • 0 new comments

• More Production Grade Strategy to Access User Identity in Tools

  #1522 commented on Aug 18, 2025 • 0 new comments

• Need support standard gen_ai span attributions

  #1826 commented on Aug 18, 2025 • 0 new comments

• `skip_summarization` does not work as intended when using `AgentTool` within nested agent setup

  #1103 commented on Aug 18, 2025 • 0 new comments

• Add an API Endpoint to Cancel In-Progress Agent Tasks

  #2425 commented on Aug 17, 2025 • 0 new comments

• ( A2A )Missing key inputs argument! To use the Google AI API, provide (api_key) arguments. To use the Google Cloud API, provide (vertexai, project & location) arguments.

  #2281 commented on Aug 17, 2025 • 0 new comments

• Add endpoint to update session state

  #1117 commented on Aug 17, 2025 • 0 new comments

• Get prompts list from MCP server

  #684 commented on Aug 21, 2025 • 0 new comments

• Support for built-in tools within sub-agents

  #413 commented on Aug 21, 2025 • 0 new comments

• ADK retry mechanism doesn't handle common network errors (httpx.RemoteProtocolError) in production environments

  #2561 commented on Aug 21, 2025 • 0 new comments

• FastMCP: Failed to serialize ToolContext to JSON Schema

  #2557 commented on Aug 21, 2025 • 0 new comments

• HTTPS MCP servers using self-signed certificates do not work.

  #2558 commented on Aug 21, 2025 • 0 new comments

• [Feature] Pre-load MCP servers + MCP Authentication handling

  #2531 commented on Aug 21, 2025 • 0 new comments

• MCPToolset is pending compliance with RFC 8707

  #2534 commented on Aug 21, 2025 • 0 new comments

• "adk deploy agent_engines" CLI not packaging the subdirectories under the agent root folder

  #2506 commented on Aug 21, 2025 • 0 new comments

• MCP Documentation Server for Google Agent Development Kit (ADK)

  #2496 commented on Aug 21, 2025 • 0 new comments

• ADK Streamable HTTP - Error parsing JSON

  #2484 commented on Aug 21, 2025 • 0 new comments

• Google ADK 1.10.0 incompatible with latest MCP specification (2025-06-18)

  #2481 commented on Aug 21, 2025 • 0 new comments

• Adk agent requires ~N seconds extra per inference call from locally hosted vllm server

  #2412 commented on Aug 21, 2025 • 0 new comments

• MCPToolset Support MCP Sampling

  #2296 commented on Aug 21, 2025 • 0 new comments

• When agent calls MCP tools, predefined additional content can be sent to the MCP server

  #2276 commented on Aug 21, 2025 • 0 new comments

• ADK agents to support changing identity tokens

  #2221 commented on Aug 21, 2025 • 0 new comments

• Required properties not being set on litellm tool call

  #2202 commented on Aug 21, 2025 • 0 new comments

• MCPToolset missing elicitation support

  #2135 commented on Aug 21, 2025 • 0 new comments

• ADK Roadmap 2025 Q3

  #2133 commented on Aug 21, 2025 • 0 new comments

• Update docs for MCP streamable http support

  #1977 commented on Aug 21, 2025 • 0 new comments

• Persist Mcp-Session-Id Across Streamable HTTP Sessions in MCPToolset

  #2059 commented on Aug 21, 2025 • 0 new comments

• Helper functions to get token from HTTPBearer, Session state key or credentials service

  #2446 commented on Aug 21, 2025 • 0 new comments

• global_instruction is not usable if root_agent is not an LlmAgent

  #997 commented on Aug 21, 2025 • 0 new comments

• Support context_window_compression and session_resumption for Gemini Live API

  #2161 commented on Aug 21, 2025 • 0 new comments

• Periodically memory bank saving

  #2415 commented on Aug 21, 2025 • 0 new comments