1 Release published by 1 person

• v1.5.0

  published Jun 25, 2025

40 Pull requests merged by 1 person

• chore: update adk web

  #1715 merged Jun 30, 2025

• fix: Avoid pydantic.ValidationError when the model stream returns empty final chunk

  #1706 merged Jun 30, 2025

• chore: Create an example for multi agent live streaming

  #1716 merged Jun 30, 2025

• docs: Add AGENTS.md to provide relevant project context for the Gemini CLI

  #1708 merged Jun 28, 2025

• chore: refactor the ADK Triaging Agent to make the code easier to read

  #1508 merged Jun 27, 2025

• feat: Support protected write in BigQuery execute_sql tool

  #1622 merged Jun 27, 2025

• chore: Add an a2a agent to demo oauth flow

  #1664 merged Jun 27, 2025

• chore: Add a human in the loop a2a agent demo sample

  #1663 merged Jun 27, 2025

• fix: treat SQLite database update time as UTC for session's last update time

  #1474 merged Jun 27, 2025

• feat: Add remote a2a agent

  #1660 merged Jun 27, 2025

• fix: Support API-Key for MCP Tool authentication

  #1673 merged Jun 27, 2025

• fix: Save output in state via output_key only when the event is authored by current agent

  #1680 merged Jun 27, 2025

• chore: Use context_id as session_id and construct temp user_id from context_id

  #1659 merged Jun 27, 2025

• chore: Adding PR commit check github workflow

  #1685 merged Jun 27, 2025

• chore: Enhance a2a_agent_executor module to raise error with meaningful error message to ask user upgrade python when python version < 3.10

  #1657 merged Jun 27, 2025

• chore: Enhance part_converter module to only import sys when needed and update the import error message

  #1658 merged Jun 27, 2025

• fix: Lock LangGraph version to <= 0.4.10

  #1687 merged Jun 27, 2025

• feat: Add A2A endpoints to fast api server when --a2a option is specified (WIP)

  #1574 merged Jun 26, 2025

• chore: update adk web

  #1632 merged Jun 26, 2025

• chore: Add a2a log utils for formatting a2a reqeust/response logs

  #1586 merged Jun 26, 2025

• chore: Add enable_a2a option to adk command line

  #1571 merged Jun 26, 2025

• chore: Add a2a agent executor

  #1563 merged Jun 26, 2025

• chore: Add a2a task result aggregator

  #1562 merged Jun 26, 2025

• fix: Adding detailed information on each metric evaluation

  #1480 merged Jun 26, 2025

• fix: converts litellm generate config err

  #1646 merged Jun 26, 2025

• chore: Enhance a2a event converter

  #1560 merged Jun 25, 2025

• chore: Enhance a2a part converters

  #1558 merged Jun 25, 2025

• chore: create an agent to check issue format and content for bugs and feature requests

  #1613 merged Jun 25, 2025

• chore: Release 1.5.0

  #1635 merged Jun 25, 2025

• chore: Enhance a2a context id parsing and construction logic

  #1556 merged Jun 25, 2025

• chore: Add unit tests for contents.py

  #1638 merged Jun 25, 2025

• refactor: Rename the Google API based bigquery sample agent

  #1609 merged Jun 25, 2025

• chore: Adapt oauth calendar agent to use authenticated tool

  #1457 merged Jun 24, 2025

• chore: Do not send api request when session does not have events

  #1633 merged Jun 24, 2025

• fix: Include current turn context when include_contents='none'

  #1553 merged Jun 24, 2025

• fix: Make raw_auth_credential and exchanged_auth_credential optional given their default value is None

  #1618 merged Jun 24, 2025

• chore: Update google-genai package and related deps to latest

  #1612 merged Jun 24, 2025

• feat: Add ADK examples for litellm with add_function_to_prompt

  #1380 merged Jun 24, 2025

• feat: Add implementation of VertexAiMemoryBankService and support in FastAPI endpoint

  #1362 merged Jun 24, 2025

• feat: Add Vertex Express mode compatibility for VertexAiSessionService

  #1295 merged Jun 24, 2025

20 Pull requests opened by 10 people

• fix: typo fix in sample agent instruction

  #1623 opened Jun 24, 2025

• Fix error message spelling for evaluate

  #1627 opened Jun 24, 2025

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

  #1629 opened Jun 24, 2025

• chore: Filter event with only functions, thought_signatures when adding to memory

  #1631 opened Jun 24, 2025

• fix: issue 1641 database session service leaks events

  #1644 opened Jun 25, 2025

• feat: Allow user to edit agent files/directories and apply changes without reloading anything

  #1647 opened Jun 25, 2025

• feat: load yaml agents in `adk web`

  #1649 opened Jun 25, 2025

• feat: Implement PluginService for registering and executing plugins

  #1654 opened Jun 26, 2025

• Fix: Handle unexpected 'parameters' argument in FunctionTool.run_async

  #1656 opened Jun 26, 2025

• fix: Starred tuple unpacking everywhere in GCS artifact service

  #1669 opened Jun 26, 2025

• fix: continue the action when `grep -L` returns exit status 1

  #1677 opened Jun 26, 2025

• chore: updating CONTRIBUTING.md with missing extra

  #1679 opened Jun 26, 2025

• feat: Propagate LLM agent tools to populate function API spec during agent evaluation

  #1681 opened Jun 26, 2025

• chore: Catch exection from GenAI API client in vertex services

  #1684 opened Jun 27, 2025

• feat: Added the pubsub_publisher tool

  #1699 opened Jun 27, 2025

• feat: Added the status_messenger tool

  #1700 opened Jun 27, 2025

• feat: add agent.clone() method

  #1707 opened Jun 27, 2025

• chore: Add util to build our llms.txt and llms-full.txt files

  #1709 opened Jun 28, 2025

• chore: Update ResponseEvaluator to use newer version of Eval SDK

  #1724 opened Jul 1, 2025

• fix: Make sure each partial event has different timestamp

  #1729 opened Jul 1, 2025

15 Issues closed by 7 people

• Can a RemoteAgent class be provided to encapsulate a remote A2A server?

  #1710 closed Jun 30, 2025

• Hello! How to use adk web with non google api model? (Deepinfra or local)

  #1702 closed Jun 30, 2025

• DatabaseSessionService() doesn't store data to db

  #1587 closed Jun 30, 2025

• VertexAISession not handling HttpResponses properly

  #1539 closed Jun 28, 2025

• litellm PerplexityException

  #1701 closed Jun 28, 2025

• ‼️ json.decoder.JSONDecodeError: Extra data: line 3 column 1 (char 639)

  #1705 closed Jun 28, 2025

• Session lastUpdateTime not in UTC when using SQLite DB

  #1180 closed Jun 27, 2025

• [Security Issue] VertexAiSessionService return a invalid session when user_id is not correct.

  #1653 closed Jun 27, 2025

• Text to Text, streaming output, NOT WORK for MAS

  #1675 closed Jun 26, 2025

• cannot import name 'SseServerParams' from 'google.adk.tools.mcp_tool.mcp_toolset' in 1.5.0

  #1671 closed Jun 26, 2025

• Leverage official `uv` GitHub Action for CI

  #1545 closed Jun 24, 2025

• Ask LLM Agent with include_contents="none" and Tools Loops Infinitely

  #1124 closed Jun 24, 2025

• Multi-Agent Architecture - Goes into sub-agent and not back up to the root agent

  #147 closed Jun 24, 2025

• Missing Documentation on Multi-Agent Setup Using AgentTool in ADK v1.0+

  #1608 closed Jun 24, 2025

• The runner is not starting with the base agent for subsequent queries

  #1011 closed Jun 24, 2025

35 Issues opened by 33 people

• Can't deploy adk with VertexAiCodeExecutor

  #1730 opened Jul 1, 2025

• New/updated features are not visible to old customer

  #1728 opened Jul 1, 2025

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

  #1727 opened Jul 1, 2025

• README Link giving 404 - page not found

  #1726 opened Jul 1, 2025

• StreamingTool fails to generate schuman

  #1725 opened Jul 1, 2025

• Design Proposal: PatchEvent for Session Pruning (Relates to #1013 & #1588)

  #1723 opened Jul 1, 2025

• Mismatch in image_url and video_url parameter format for vision models

  #1722 opened Jun 30, 2025

• LangchainTools in `run_live` throw Union typing error error

  #1720 opened Jun 30, 2025

• UnsupportedParamsError when using litellm with perplexity/sonar model

  #1718 opened Jun 30, 2025

• Audio distortion/delay upon sub-agent transfer in live models.

  #1717 opened Jun 30, 2025

• McpError: Connection closed for youtube_transcript_api

  #1713 opened Jun 30, 2025

• Streaming-Tools: saving artifacts does not produce artifact_delta event

  #1711 opened Jun 29, 2025

• Customization in LLM request formation

  #1704 opened Jun 27, 2025

• gemini-live-2.5-flash-preview doesn't call tools

  #1698 opened Jun 27, 2025

• Feature Request: Create a Status Messenger Agent Tool for Real-time Observability

  #1697 opened Jun 27, 2025

• Feature Request: Create an Agent Tool for GCP Pub/Sub Event Publishing

  #1696 opened Jun 27, 2025

• after_agent_callback is not called when stop processing events after is_final_response is True

  #1695 opened Jun 27, 2025

• Feature Request: Adopt llms.txt and llms-full.txt for AI Agent Consumption

  #1694 opened Jun 27, 2025

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

  #1693 opened Jun 27, 2025

• Missing required tool parameters for Claude (AnthropicVertex)

  #1692 opened Jun 27, 2025

• An internal error has occurred. Please retry or report in https://developers.generativeai.google/guide/troubleshooting'

  #1691 opened Jun 27, 2025

• adk command option to enable or disable the correlation of structured logs with Cloud Trace.

  #1683 opened Jun 27, 2025

• ERROR:opentelemetry.context:Failed to detach context

  #1670 opened Jun 26, 2025

• BUG: Incorrect output token usage in telemetry data

  #1668 opened Jun 26, 2025

• Error in event_generator: Unterminated string starting at

  #1666 opened Jun 26, 2025

• "adk deploy agent_engine" command fails if there is a package installed with the name "agent"

  #1652 opened Jun 25, 2025

• Using proxy for AzureOpenAI: variable HTTPS_PROXY not honored

  #1650 opened Jun 25, 2025

• BUG: Function calls appear in the output as opposed to the output itself

  #1648 opened Jun 25, 2025

• MCP tool execution is too slow

  #1643 opened Jun 25, 2025

• DatabaseSessionService get_session does not filter events with user_id

  #1641 opened Jun 25, 2025

• How to make the agent not output "For Context: xxx"

  #1639 opened Jun 25, 2025

• TypeError: transfer_to_agent() got an unexpected keyword argument 'parameters'

  #1637 opened Jun 25, 2025

• int | None union syntax fails to parse in function parameters despite documented support

  #1634 opened Jun 25, 2025

• Failed to publish integration version. Error: Event parameter `Task_1_dynamicAuthConfig` accessed from Task number 1 (GenericConnectorTaskImpl) is of the incorrect type or does not exist.

  #1628 opened Jun 24, 2025

• Feature Request: Add an Endpoint to Explicitly Stop/Terminate a Conversation

  #1621 opened Jun 24, 2025

84 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: cli funcionality to deploy an Agent to a running GKE cluster

  #1607 commented on Jun 30, 2025 • 10 new comments

• fix(agent_graph): Prevent duplicate edges in agent graph (#1601)

  #1602 commented on Jun 25, 2025 • 0 new comments

• feat: Add support for vertex gemini model optimizer

  #1130 commented on Jun 29, 2025 • 0 new comments

• feat: Add BM25 retriever for in-memory memory service - issue #786

  #872 commented on Jun 28, 2025 • 0 new comments

• tests: Add unit tests for mcp_tool

  #663 commented on Jun 24, 2025 • 0 new comments

• feat: Added mem0 memory service

  #264 commented on Jul 1, 2025 • 0 new comments

• Random "MALFORMED_FUNCTION_CALL" Error from Gemini Agent

  #1521 commented on Jul 1, 2025 • 0 new comments

• Context buffer grows unboundedly—every past message is retained

  #1588 commented on Jul 1, 2025 • 0 new comments

• Provide an option to remove events from the session

  #1013 commented on Jul 1, 2025 • 0 new comments

• Add Built-in Retry Mechanism for API Errors (e.g., 429 Too Many Requests) in LLM Agent

  #1214 commented on Jun 30, 2025 • 0 new comments

• ADK: Missing Thought Process Output with Claude Sonnet 4 Despite Enabled Parameters

  #1489 commented on Jun 30, 2025 • 0 new comments

• ApplicationIntegrationToolset.get_tools' was never awaited

  #1037 commented on Jun 30, 2025 • 0 new comments

• ADK deployment VertexAiSearchTool not working; generates PERMISSION_DENIED error

  #1476 commented on Jun 30, 2025 • 0 new comments

• Function is not found in the tools_dict

  #1532 commented on Jun 30, 2025 • 0 new comments

• support for context caching

  #211 commented on Jun 30, 2025 • 0 new comments

• Pass the value of GOOGLE_CLOUD_LOCATION and GOOGLE_GENAI_USE_VERTEXAI while creating the object of Ruuner

  #1491 commented on Jun 30, 2025 • 0 new comments

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

  #860 commented on Jun 29, 2025 • 0 new comments

• after_tool_callback not triggering for VertexAiSearchTool in Google ADK

  #1121 commented on Jun 29, 2025 • 0 new comments

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

  #1317 commented on Jun 29, 2025 • 0 new comments

• Feature Request: Return session state in List Sessions API in `adk api_server`

  #781 commented on Jun 29, 2025 • 0 new comments

• Tool Calling with Gemini Pro and Gemini Flash

  #1605 commented on Jun 28, 2025 • 0 new comments

• Reading text from scanned PDF images

  #1337 commented on Jun 28, 2025 • 0 new comments

• fix: Fix Function Part re-writing logic to always be valid model inputs

  #1582 commented on Jun 24, 2025 • 0 new comments

• ci(actions): enable automatic dependabot updates

  #1549 commented on Jun 24, 2025 • 0 new comments

• ci(tests): leverage official uv action for install

  #1547 commented on Jun 24, 2025 • 0 new comments

• ci(tests): leverage uv run for environment mgmt

  #1546 commented on Jun 26, 2025 • 0 new comments

• feat: Add support for installing OS level agent dependencies via requirements.sh

  #1524 commented on Jun 24, 2025 • 0 new comments

• fix: Update google_search_tool.py to support updated Gemini LIVE model naming

  #1518 commented on Jun 26, 2025 • 0 new comments

• fix: converts litellm generate config err

  #1509 commented on Jun 26, 2025 • 0 new comments

• feat: Implement auto rater-based evaluator for responses

  #1499 commented on Jun 28, 2025 • 0 new comments

• ci(format): update isort, pyink for use within uv

  #1477 commented on Jun 26, 2025 • 0 new comments

• feat: Enable OAuth authentication for the REST API

  #1464 commented on Jun 24, 2025 • 0 new comments

• feat: Pass Auth through from AgentTool

  #1462 commented on Jun 29, 2025 • 0 new comments

• docs: update StreamableHTTPConnectionParams docstring to remove SSE reference

  #1456 commented on Jun 27, 2025 • 0 new comments

• fix: make LiteLLM streaming truly asynchronous

  #1451 commented on Jun 29, 2025 • 0 new comments

• feat: add optional per-agent Vertex AI project and location configuration

  #1431 commented on Jun 29, 2025 • 0 new comments

• refactor: use custom NotFoundError when session is not found, instead of ValueError

  #1384 commented on Jun 25, 2025 • 0 new comments

• Fix ollama provider error.

  #1344 commented on Jun 28, 2025 • 0 new comments

• feat: add nested state access support with dot and bracket notation

  #1304 commented on Jun 25, 2025 • 0 new comments

• feat(sessions): Efficient Large Context Handling for Agent Development Kit

  #1247 commented on Jun 29, 2025 • 0 new comments

• feat: Add GitHub MCP agent implementation with README and agent script

  #1230 commented on Jun 27, 2025 • 0 new comments

• fix: Notify agent of failed agent transfer in function response

  #1206 commented on Jun 29, 2025 • 0 new comments

• Unable to deploy adk-python demo weather agent to Vertex AI

  #1004 commented on Jun 25, 2025 • 0 new comments

• Support for Proactive Audio

  #820 commented on Jun 25, 2025 • 0 new comments

• Start from root agent after any sub-agent is skipped by before agent callback

  #1311 commented on Jun 25, 2025 • 0 new comments

• Separate session for each agent in a multi-agent design

  #1254 commented on Jun 25, 2025 • 0 new comments

• Durable workflows with Sequential and other types of workflow agents

  #1236 commented on Jun 25, 2025 • 0 new comments

• High latency observed in Agent (Root, subagents) particular actions attached to runner

  #1566 commented on Jun 25, 2025 • 0 new comments

• Tool Results Not Displaying in Web UI Main Chat - LLM Summarization Override Issue

  #1596 commented on Jun 25, 2025 • 0 new comments

• Allow Response Modification in after_agent_callback

  #1231 commented on Jun 25, 2025 • 0 new comments

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

  #1321 commented on Jun 25, 2025 • 0 new comments

• Bug Report: func.now() Default with Update Count Check Causes Exception in StorageSession

  #1398 commented on Jun 25, 2025 • 0 new comments

• I want to get "real" stream response from Agent Engine

  #1510 commented on Jun 24, 2025 • 0 new comments

• BigQuery function call succeeds locally but fails silently on Vertex AI

  #1493 commented on Jun 24, 2025 • 0 new comments

• Gemini-2.5-flash vs Gemini-2.5-lite preview output discrepancy in ADK WEB

  #1542 commented on Jun 24, 2025 • 0 new comments

• Agent Executing Tool endlessly

  #1555 commented on Jun 24, 2025 • 0 new comments

• Duplicate edges in graph when using WorkflowAgents

  #1601 commented on Jun 24, 2025 • 0 new comments

• Persistent TypeError during FunctionTool initialization due to argument parsing inconsistencies

  #1592 commented on Jun 24, 2025 • 0 new comments

• Session can't continue after tool error or stopping stream

  #1484 commented on Jun 24, 2025 • 0 new comments

• 'LlmRequest' object has no attribute 'content'

  #1534 commented on Jun 24, 2025 • 0 new comments

• Local Eval(`adk web`) faield with `google.auth.exceptions.DefaultCredentialsError`

  #1490 commented on Jun 24, 2025 • 0 new comments

• Looking for community contribution: Improve unit tests test coverage

  #542 commented on Jun 24, 2025 • 0 new comments

• Structured Output (output schema) + Tool Call

  #701 commented on Jun 24, 2025 • 0 new comments

• feat: MergeAgent to handle output keys and handle reducer logic for LoopAgent and ParallelAgent

  #404 commented on Jun 28, 2025 • 0 new comments

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

  #1103 commented on Jun 27, 2025 • 0 new comments

• Using the code_executor parameter in Agent

  #1620 commented on Jun 27, 2025 • 0 new comments

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

  #1540 commented on Jun 27, 2025 • 0 new comments

• before_agent_callback is not working as expected

  #1567 commented on Jun 27, 2025 • 0 new comments

• Deployed Reasoning Engine Returns Zero Events with VertexAiRagRetrieval

  #496 commented on Jun 27, 2025 • 0 new comments

• AgentEngine fails to create session

  #1366 commented on Jun 27, 2025 • 0 new comments

• MCPToolset Timeout Error

  #1086 commented on Jun 27, 2025 • 0 new comments

• Problem with retrive live conversation using sessions.

  #765 commented on Jun 26, 2025 • 0 new comments

• Please write api breaking changes about adk api_server `create_session` api in the release note (between `1.3.0` and `1.4.1`)

  #1564 commented on Jun 26, 2025 • 0 new comments

• sub agent cloud not correctly to transfer to root agent and calling the MCP tool

  #1039 commented on Jun 26, 2025 • 0 new comments

• Bug: Failed to detach context

  #423 commented on Jun 26, 2025 • 0 new comments

• ADK 0.5.0: LlmAgent with Gemini model fails Vertex AI ADC auth despite GOOGLE_GENAI_USE_VERTEXAI=TRUE

  #718 commented on Jun 26, 2025 • 0 new comments

• Enable ADK Agents to Call External Agents (e.g., OpenAI Agents SDK) as Tools

  #382 commented on Jun 26, 2025 • 0 new comments

• TypeError when using LongRunningFunctionTool: SerializationIterator is not JSON serializable during event DB insert

  #586 commented on Jun 26, 2025 • 0 new comments

• API Calls using OPENAPI toolset fails with SSL verification failure

  #1272 commented on Jun 26, 2025 • 0 new comments

• Thinking config for 2.5 models

  #1018 commented on Jun 26, 2025 • 0 new comments

• Removing a param from a tool does not update agent's internal understanding of the required param

  #1439 commented on Jun 26, 2025 • 0 new comments

• [Question] Why do you need check of `event.content and event.content.parts`, both?

  #1543 commented on Jun 26, 2025 • 0 new comments

• Error INVALID_ARGUMENT: Please ensure that function call turn comes immediately after a user turn or after a function response turn

  #1581 commented on Jun 26, 2025 • 0 new comments

• LoopAgent and SequentialAgent do not respect InvocationContext.end_invocation

  #1452 commented on Jun 26, 2025 • 0 new comments