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after_agent_callback broke agent handoff

a2a[Component] This issue is related a2a support inside ADK.[Component] This issue is related a2a support inside ADK.

core[Component] This issue is related to the core interface and implementation[Component] This issue is related to the core interface and implementation

Status: Open.

Bug

#3220 In google/adk-python;

· renatoviolin opened on Oct 18, 2025

Issue with passing message from root agent to AgentTool

core[Component] This issue is related to the core interface and implementation[Component] This issue is related to the core interface and implementation

help wanted[Community] Extra attention is needed[Community] Extra attention is needed

Status: Open.

Bug

#3232 In google/adk-python;

· AryaRDI opened on Oct 20, 2025

Tool call after response in LlmAgent prevents response from being heard

live[Component] This issue is related to live, voice and video chat[Component] This issue is related to live, voice and video chat

Status: Open.

Bug

#3188 In google/adk-python;

· ZachTB123 opened on Oct 15, 2025

Overridden <code>state_delta</code> by empty string in <code>after_tool_callback</code> after <code>skip_summarization</code>

core[Component] This issue is related to the core interface and implementation[Component] This issue is related to the core interface and implementation

help wanted[Community] Extra attention is needed[Community] Extra attention is needed

Status: Open.

Bug

#3178 In google/adk-python;

· unnmdnwb3 opened on Oct 15, 2025

Artifact stored as text is not retrieved as text

services[Component] This issue is related to runtime services, e.g. sessions, memory, artifacts, etc[Component] This issue is related to runtime services, e.g. sessions, memory, artifacts, etc

Status: Open.

Bug

#3157 In google/adk-python;

· hcsama opened on Oct 13, 2025

Allow tools to return a list of Parts and submit these parts as-is to the LLM model

core[Component] This issue is related to the core interface and implementation[Component] This issue is related to the core interface and implementation

Status: Open.

Feature

#3064 In google/adk-python;

· slilichenko opened on Oct 1, 2025

BaseAuthenticatedTool saves invalid credentials

tools[Component] This issue is related to tools[Component] This issue is related to tools

Status: Open.

Feature

#3016 In google/adk-python;

· BrennanThomasDISW opened on Sep 24, 2025

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

services[Component] This issue is related to runtime services, e.g. sessions, memory, artifacts, etc[Component] This issue is related to runtime services, e.g. sessions, memory, artifacts, etc

Status: Open.

Feature

#2446 In google/adk-python;

· bimission opened on Aug 8, 2025

MCP STDIO Performance Issue - Async Context Management Bug

mcp[Component] Issues about MCP support[Component] Issues about MCP support

Status: Open.

Bug

#2980 In google/adk-python;

· AlfredoJF opened on Sep 19, 2025

ADK MCP Toolset Session Management Issues

help wanted[Community] Extra attention is needed[Community] Extra attention is needed

mcp[Component] Issues about MCP support[Component] Issues about MCP support

Status: Open.

Bug

#2979 In google/adk-python;

· mr-nishanth opened on Sep 19, 2025

Add metadata field to LLMRequest for simplified user-specific data handling in callbacks

core[Component] This issue is related to the core interface and implementation[Component] This issue is related to the core interface and implementation

Status: Open.

Feature

#2978 In google/adk-python;

· donggyun112 opened on Sep 19, 2025

Thought / Reasoning messages missing in events

models[Component] Issues related to model support[Component] Issues related to model support

Status: Open.

Feature

#2982 In google/adk-python;

· bastiandg opened on Sep 19, 2025

Allow the user to pass in an <code>httpx_client_factory</code> to be used when creating the <code>streamablehttp_client</code>

tracing[Component] This issue is related to OpenTelemetry tracing[Component] This issue is related to OpenTelemetry tracing

Status: Open.

Feature

#2963 In google/adk-python;

· calvinbrown085 opened on Sep 16, 2025

StreamingMode.SSE in Run Configs along with include_thoughts=True in ThinkingConfig prevents LLMAgent from making any function calls

live[Component] This issue is related to live, voice and video chat[Component] This issue is related to live, voice and video chat

Status: Open.

Bug

#2931 In google/adk-python;

· kaustav-purkait-unbxd opened on Sep 12, 2025

Agentspace authorization access tokens no longer available in ToolContext.state["temp:*]

agent engine[Component] This issue is related to Agent Engine deployment[Component] This issue is related to Agent Engine deployment

Status: Open.

Feature

#3274 In google/adk-python;

· babeal opened on Oct 24, 2025

Swagger documentation fails to load in google-adk v1.16 due to FastAPI version conflict

services[Component] This issue is related to runtime services, e.g. sessions, memory, artifacts, etc[Component] This issue is related to runtime services, e.g. sessions, memory, artifacts, etc

Status: Open.

Bug

#3173 In google/adk-python;

· natansalvadorligabo opened on Oct 14, 2025

anthropic_llm - bugs/missing support

models[Component] Issues related to model support[Component] Issues related to model support

Status: Open.

Bug

#3250 In google/adk-python;

· marcfong opened on Oct 22, 2025

built-in google_search tool missing grounding chunks in grounding_metadata

tools[Component] This issue is related to tools[Component] This issue is related to tools

Status: Open.

Bug

#3287 In google/adk-python;

· Isaac-the-Man opened on Oct 26, 2025

Tool Confirmation not working when persisting session with Vertexaisession Service

services[Component] This issue is related to runtime services, e.g. sessions, memory, artifacts, etc[Component] This issue is related to runtime services, e.g. sessions, memory, artifacts, etc

Status: Open.

Bug

#3290 In google/adk-python;

· SaiRaj07 opened on Oct 26, 2025

The use of a specific tool severely degrades prompt caching.

tools[Component] This issue is related to tools[Component] This issue is related to tools

Status: Open.

Bug

#3227 In google/adk-python;

· UlookEE opened on Oct 20, 2025

Unable to call tools when extended thinking enabled in Claude

models[Component] Issues related to model support[Component] Issues related to model support

Status: Open.

Bug

#3289 In google/adk-python;

· lambda72453 opened on Oct 26, 2025

BIDI Input and Output Transcriptions Added as NULL Events to DataBaseSessionService

services[Component] This issue is related to runtime services, e.g. sessions, memory, artifacts, etc[Component] This issue is related to runtime services, e.g. sessions, memory, artifacts, etc

Status: Open.

Bug

#3172 In google/adk-python;

· GrahamGGreig opened on Oct 14, 2025

Incomplete (and broken) implementation of DiscoveryEngineSearchTool

tools[Component] This issue is related to tools[Component] This issue is related to tools

Status: Open.

Feature

#3146 In google/adk-python;

· guillaumeblaquiere opened on Oct 11, 2025

Support A2A <code>metadata</code> in <code>A2aAgentExecutor</code>

core[Component] This issue is related to the core interface and implementation[Component] This issue is related to the core interface and implementation

Status: Open.

Feature

#3160 In google/adk-python;

· matiasanaya opened on Oct 13, 2025

An error occurred when deploying a private OpenAI-compatible model

models[Component] Issues related to model support[Component] Issues related to model support

Status: Open.

Bug

#3142 In google/adk-python;

· 944386136 opened on Oct 11, 2025