google/adk-python

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An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.

Stars: 21.6k
Forks: 4k
Open beginner issues: 1
Indexed issues: 271
Avg merge: 13h 49m
Merged PRs (30d): 10

Dominant language: Python
License: Apache-2.0
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 16, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted

Beginner friendly Everything

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258 open issues indexed

Decision ledger: persist the authority, refusal, and approval behind each tool call Open

needs review spam tracing

google/adk-python#6099 · 42 comments · 2 assignees · Opened Jun 13, 2026
message_as_output=True unconditionally set, destroying structured event.output for single_turn agents with output_schema Open

core needs review

google/adk-python#6089 · 2 comments · 1 assignee · Opened Jun 12, 2026
Support Grounding Metadata / Citation Propagation in in mcp_tool class Open

mcp tools

google/adk-python#6081 · 4 comments · 1 assignee · Opened Jun 11, 2026
What's the purpose of logging if messages are truncated ? At least it should be configurable Open

request clarification tracing

google/adk-python#6056 · 2 comments · 1 assignee · Opened Jun 10, 2026
[Feature] Enforce Agent output_schema for OpenAI-compatible / third-party BaseLlm providers (DeepSeek, NVIDIA NIM, etc.) Open

models needs review

google/adk-python#6021 · 4 comments · 1 reaction · 2 assignees · Opened Jun 8, 2026
AgentTool: option to propagate parent conversation history to child session Open

core needs review

google/adk-python#6019 · 4 comments · 1 reaction · 1 assignee · Opened Jun 8, 2026
A2A sub-agent completion ends parent agent flow without returning to LLM Open

core needs review

google/adk-python#5977 · 3 comments · 2 assignees · Opened Jun 5, 2026
MCP session pool can grow unbounded with high-cardinality dynamic headers Open

mcp tools

google/adk-python#5959 · 1 comment · 2 assignees · Opened Jun 3, 2026
update litellm to use Responses API for Openai models Open

models needs review

google/adk-python#5902 · 1 comment · 1 reaction · 1 assignee · Opened May 30, 2026
Chat Agent inside Workflow loses conversation history across turns Open

needs review v2 workflow

google/adk-python#5873 · 5 comments · 2 assignees · Opened May 27, 2026
Ability to add prompt chips to custom adk agents will be very useful Open

core needs review

google/adk-python#5867 · 1 comment · 1 assignee · Opened May 27, 2026
Feature request: Auto-mount referenced artifacts into AgentEngineCodeExecutor / BuiltInCodeExecutor sandboxes (parity with OpenAI code_interpreter.file_ids) Open

needs review tools

google/adk-python#5865 · 2 comments · 2 assignees · Opened May 27, 2026
Make _live_api_client a public, documented override point (like api_client) Open

live needs review

google/adk-python#5862 · 1 comment · 1 assignee · Opened May 26, 2026
Gemini: cannot bound or diagnose silent reads — `HttpOptions.timeout` only sets aiohttp `total` Open

core

google/adk-python#5802 · 1 comment · 1 assignee · Opened May 22, 2026
feat: Add self-hosted code executor with policy enforcement (OpenShell) Open

tools

google/adk-python#5791 · 1 comment · 1 assignee · Opened May 21, 2026
Migration from SequentialAgent to Workflow with AgentTools: Context is lost Open

needs review v2 workflow

google/adk-python#5780 · 13 comments · 2 assignees · Opened May 21, 2026
Add an ADK MCP sample for file-backed formula workbooks Open

mcp tools

google/adk-python#5779 · 1 assignee · Opened May 21, 2026
Feature Request: Native AFC & Multi-Tool Combination Support (Built-in Grounding + Custom Python Callables) on Vertex AI Open

needs review tools

google/adk-python#5772 · 1 comment · 1 assignee · Opened May 20, 2026
BaseToolset caches prefixed tools by a single invocation ID, breaking multi-agent concurrency Open

needs review tools

google/adk-python#5721 · 1 comment · 2 assignees · Opened May 16, 2026
Documentation Bug: root_agent logic placed in description instead of instruction in ADK Blog Post Open

documentation needs review

google/adk-python#5700 · 4 comments · 1 assignee · Opened May 14, 2026
Proposal: Add built-in tool_parameter_match evaluator Open

eval needs review

google/adk-python#5643 · 1 comment · 3 assignees · Opened May 8, 2026
RequestInput with constant interrupt_id breaks dev-ui input prompt on @node(rerun_on_resume=True) loops Open

needs review request clarification v2 web

google/adk-python#5617 · 6 comments · 2 assignees · Opened May 7, 2026
bidi_stream_query documented but not implemented in AdkApp.register_operations() Open

live needs review

google/adk-python#5611 · 2 comments · 1 assignee · Opened May 6, 2026
[FR]: Native schedule/cron/condition trigger support for agents — reference implementation available Open

core needs review

google/adk-python#5606 · 1 comment · 2 assignees · Opened May 6, 2026
[FR]: Emit canonical gen_ai.* OTEL metrics from ADK's telemetry layer — RFC feedback request Open

needs review tracing

google/adk-python#5600 · 11 comments · 2 assignees · Opened May 6, 2026
feat: Support automatic artifact storage for files generated by skill toolset scripts Open

needs review tools

google/adk-python#5579 · 5 comments · 1 assignee · Opened May 4, 2026
Native Litert-lm integration with local request queuing and KV cache management Open

models needs review

google/adk-python#5575 · 1 comment · 1 reaction · 1 assignee · Opened May 2, 2026
RuntimeError: Event loop is closed caused by Gemini.api_client @cached_property Open

core needs review

google/adk-python#5538 · 6 comments · 2 assignees · Opened Apr 29, 2026
Request support runtime store session instead only on type exit on adk run Open

needs review services

google/adk-python#5466 · 1 comment · 2 assignees · Opened Apr 24, 2026
[CLI] Add --avatar_config flag to server commands Open

live needs review

google/adk-python#5435 · 1 comment · 1 assignee · Opened Apr 21, 2026
[CLI] Add --max_llm_calls flag to web and api_server Open

core needs review

google/adk-python#5434 · 1 comment · 2 assignees · Opened Apr 21, 2026
[Feature Request] Memory plugins: optional flag to promote recurring patterns into SKILL.md artifacts Open

needs review services

google/adk-python#5398 · 4 comments · 2 assignees · Opened Apr 19, 2026
PROGRESSIVE_SSE_STREAMING is not honored by the LiteLlm adapter — function-call argument deltas are buffered until finish_reason Open

models needs review

google/adk-python#5342 · 4 comments · 1 assignee · Opened Apr 15, 2026
AgentEngineSandboxCodeExecutor incompatible with Gemini 2.x models (MALFORMED_FUNCTION_CALL) Open

agent engine needs review

google/adk-python#5315 · 3 comments · 1 assignee · Opened Apr 14, 2026
Support custom function ID generation via callback or template Open

needs review tracing

google/adk-python#5314 · 3 comments · 2 assignees · Opened Apr 14, 2026
Proposal: Add built-in tool_trajectory_f1 evaluator Open

eval needs review

google/adk-python#5306 · 1 comment · 3 assignees · Opened Apr 13, 2026
feat: ContainerCodeExecutor should support input_files and output_files Open

needs review tools

google/adk-python#5302 · 2 comments · 2 assignees · Opened Apr 13, 2026
BaseMemoryService has no efficient way to access cross-session events — forces N+1 queries on every custom implementation Open

needs review services spam

google/adk-python#5300 · 4 comments · 2 assignees · Opened Apr 12, 2026
feat: Add Explicit Termination Mechanism for Multi-Agent Workflows (Similar to AutoGen "TERMINATE") Open

core needs review

google/adk-python#5211 · 1 comment · 1 reaction · 2 assignees · Opened Apr 8, 2026
A2A inbound converters do not restore custom_metadata and drop metadata-only events Open

core needs review

google/adk-python#5185 · 2 comments · 3 assignees · Opened Apr 7, 2026
feat: Add a way to skip context variable interpolation/injection. Open

core needs review

google/adk-python#5179 · 2 comments · 2 assignees · Opened Apr 7, 2026
feat: add before_yield_callback to support post-persistence event filtering Open

core needs review

google/adk-python#5161 · 2 comments · 2 assignees · Opened Apr 5, 2026
"Secret" session state scope Open

auth services

google/adk-python#5112 · 5 comments · 1 reaction · 1 assignee · Opened Apr 2, 2026
to_a2a(): accept a service_url string instead of separate host/port/protocol params Open

core needs review

google/adk-python#5060 · 2 comments · 2 assignees · Opened Mar 30, 2026
[BUG]: output_schema=str combined with tools causes infinite call_llm/execute_tools loop Open

core needs review spam

google/adk-python#5054 · 23 comments · 3 reactions · 2 assignees · Opened Mar 30, 2026
Feature: behavioral drift monitoring hooks for context compaction events Open

core needs review

google/adk-python#5050 · 1 comment · 2 assignees · Opened Mar 29, 2026
Redis-backed session service and orchestration plugin (state tracking, abort, crash recovery) Open

needs review services

google/adk-python#5048 · 1 comment · 1 assignee · Opened Mar 28, 2026
Enable common folder ouside of adk-agent for code reusability Open

core needs review

google/adk-python#4980 · 2 comments · 1 assignee · Opened Mar 24, 2026
Feature Request: Declarative initial session state for `adk web` Open

needs review web

google/adk-python#4961 · 1 comment · 1 assignee · Opened Mar 23, 2026
Add `get_events()` and `filter_events()` methods to Session Open

needs review services

google/adk-python#4959 · 4 comments · 1 assignee · Opened Mar 23, 2026

google/adk-python

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