google/adk-java

Issues somebody may already be working on are listed last. List everything by date

• AdkWebServer's root->dev-ui redirect breaks behind a path-stripping reverse proxy

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  google/adk-java#1457 · 2 comments · 1 assignee · Opened Aug 26, 2026

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• RemoteA2AAgent never attaches Message.metadata() - no way to propagate any custom data to the remote agent

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  google/adk-java#1438 · 1 comment · 1 assignee · Opened Aug 17, 2026

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• Jackson 3 switch

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  google/adk-java#1353 · 1 comment · 1 assignee · Opened Jul 14, 2026

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• BQAA Java preview readiness tracker: correctness, lifecycle, and Python contract parity

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  google/adk-java#1316 · 6 comments · 1 assignee · Opened Jun 30, 2026

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• ADK Java OTel spans do not expose tool-call execution correctly in Langfuse/OpenInference

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  google/adk-java#1235 · 3 comments · 1 assignee · Opened May 29, 2026

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• Support A2A 1.0

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  google/adk-java#1194 · 4 comments · 1 assignee · Opened May 12, 2026

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• Unsupported model error when using Bedrock Anthropic (Claude) with MCP tools

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  google/adk-java#1176 · 4 comments · 1 assignee · Opened May 1, 2026

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• Logging: ADK should avoid logging UGC/PII

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  google/adk-java#1145 · 3 comments · 1 assignee · Opened Apr 15, 2026

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• Customisable Async MCP Client

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  google/adk-java#1089 · 3 comments · 1 assignee · Opened Mar 26, 2026

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• skills is feature, adk-java must catch up!

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  google/adk-java#924 · 3 comments · 9 reactions · 1 assignee · Opened Feb 27, 2026

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• Update EventConverter.java to populate metadata in io.a2a.spec.Part

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  google/adk-java#898 · 4 comments · 1 assignee · Opened Feb 23, 2026

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• Custom Metadata Support In `RunConfig`

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  google/adk-java#870 · 4 comments · 1 assignee · Opened Feb 17, 2026

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• When multiple agents communicate via the A2A protocol, the invocationContext.session.state is not transformed and transmitted to the message, and SSE streaming is not supported.

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  google/adk-java#818 · 4 comments · 1 assignee · Opened Feb 5, 2026

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• Add Interactions API support to adk-java

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  google/adk-java#796 · 4 comments · 1 assignee · Opened Jan 29, 2026

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• Is `SessionResumptionConfig` planned to be added?

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  google/adk-java#663 · 2 comments · 1 assignee · Opened Dec 12, 2025

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• Hard-coded `new InMemoryRunner(...)` prevents injection and custom runner implementations

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  google/adk-java#642 · 6 comments · 5 reactions · 1 assignee · Opened Dec 4, 2025

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• adk-java: integrate AGUI in addition to spring ai

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  google/adk-java#630 · 3 comments · 1 assignee · Opened Dec 1, 2025

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• Support @Schema annotation for Object parameters in FunctionTool

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  google/adk-java#611 · 2 comments · 1 reaction · 1 assignee · Opened Nov 24, 2025

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• Invocation context attribute propagation

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  google/adk-java#564 · 2 comments · 1 assignee · Opened Nov 3, 2025

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• Authentication with MCP server tools

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  google/adk-java#516 · 1 comment · Opened Oct 17, 2025

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• VertexAiMemoryBankService

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  google/adk-java#448 · 6 comments · Opened Sep 20, 2025

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• Feature request: Support Planners in ADK Java

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  google/adk-java#341 · 2 comments · 1 assignee · Opened Aug 13, 2025

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• WARNING com.google.adk.web.AdkWebServer$AgentController createEvalSet Endpoint /apps/multi_tool_agent/eval_sets/evalset0bef40 (POST) is not implemented

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  google/adk-java#300 · 7 comments · 1 assignee · Opened Jul 25, 2025

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• Unit & Integration Testing utilities

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  testing

  google/adk-java#289 · 3 comments · 1 assignee · Opened Jul 20, 2025

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• adk-dev capability supports rapid integration as a Spring Starter for SpringBoot Apps

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  help wanted needs review

  google/adk-java#181 · 13 comments · 3 reactions · 1 assignee · Opened Jun 10, 2025

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• Add support for models via LiteLLM proxy server

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  google/adk-java#116 · 11 comments · 2 reactions · Opened May 26, 2025

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• GeminiUtil placeholder user turn ("Continue output. DO NOT look at this line ...") is flagged by prompt injection filters

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  Difficulty 2/5 1-3 hours Newbie friendliness 76/100

  google/adk-java#1628 · Opened Oct 8, 2026

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• [core] Client disconnects don't cancel the model stream (per-step flow is cached) — and there is no public API to cancel an in-flight run

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  google/adk-java#1618 · 6 comments · 1 assignee · Opened Oct 6, 2026

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• [spring-ai] Bridge drops reasoning_content (thinking) — surface it as partial events and/or persist it

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  google/adk-java#1616 · 1 comment · 1 assignee · Opened Oct 5, 2026

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• [spring-ai] ToolConverter silently drops enum and items from tool parameter schemas

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  Difficulty 2/5 1-3 hours Newbie friendliness 76/100

  google/adk-java#1609 · 2 comments · 1 assignee · Opened Oct 4, 2026

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• [spring-ai] Streaming responses ending with CJK punctuation (。！？) are misclassified as partial and never persisted to the session

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  Difficulty 2/5 1-3 hours Newbie friendliness 84/100

  google/adk-java#1608 · 2 comments · 1 assignee · Opened Oct 4, 2026

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• [FEATURE] Port bypass_multi_tools_limit for built-in search tools from adk-python

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  google/adk-java#1598 · 1 comment · 1 assignee · Opened Oct 1, 2026

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• BaseLlmFlow nests each step inside the previous one and overflows the stack after a few hundred LLM calls

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  Difficulty 4/5 3-5 days Newbie friendliness 68/100

  google/adk-java#1564 · 1 comment · 1 assignee · Opened Sep 27, 2026

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• Context caching (ContextCacheConfig) is a silent no-op: config is plumbed to InvocationContext but never read

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  google/adk-java#1530 · 2 comments · 1 assignee · Opened Sep 22, 2026

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• MCP toolset: in-model built-ins (e.g. google_search) can be shadowed by a server tool; a server tool named set_model_response aborts the run

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  google/adk-java#1513 · 2 comments · 1 assignee · Opened Sep 16, 2026

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• [FEATURE] Integrating Foundgine as a Semantic Execution Layer for AI Agents

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  google/adk-java#1506 · 2 comments · 1 assignee · Opened Sep 12, 2026

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• [google-adk-spring-ai] SpringAI beans are never auto-configured: @ConditionalOnBean(ChatModel) is evaluated before Spring AI model auto-configurations (missing ordering declaration)

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  google/adk-java#1501 · 2 comments · 1 assignee · Opened Sep 11, 2026

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• McpTool drops structuredContent and non-text content from CallToolResult

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  google/adk-java#1443 · 2 comments · 2 assignees · Opened Aug 20, 2026

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• [FEATURE] Port DebugLoggingPlugin from adk-python

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  google/adk-java#1431 · 1 comment · 1 assignee · Opened Aug 15, 2026

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• ChatCompletionsRequest drops MCP tool parameter schemas from parametersJsonSchema

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  google/adk-java#1426 · 2 comments · 1 assignee · Opened Aug 12, 2026

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• [FEATURE] Port SaveFilesAsArtifactsPlugin from adk-python

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  google/adk-java#1411 · 1 comment · 1 assignee · Opened Aug 8, 2026

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• [Feature Request] Add opt-in retry policy for transient LLM failures

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  google/adk-java#1397 · 1 comment · 1 assignee · Opened Aug 4, 2026

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• [FEATURE] Port ReflectAndRetryToolPlugin from adk-python

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  google/adk-java#1390 · 1 comment · 1 assignee · Opened Aug 2, 2026

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• MCP Toolset headers are static — impossible to pass per-user JWT in multi-tenant scenarios

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  google/adk-java#1382 · 2 comments · 1 assignee · Opened Jul 29, 2026

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• Feature: Support third-party model strings like groq/model-id via a ServiceLoader SPI

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  google/adk-java#1362 · 1 comment · 1 assignee · Opened Jul 20, 2026

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• Feature Request: Run Cancellation / Abort Support for Java ADK

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  google/adk-java#1341 · 2 comments · 1 assignee · Opened Jul 9, 2026

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• Expose turnComplete control for ADK Java live content sends

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  google/adk-java#1200 · 2 comments · 1 assignee · Opened May 18, 2026

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• feat: Add support for OpenAI-compatible LLM endpoints (Groq, Ollama, Azure OpenAI, etc.)

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  google/adk-java#1198 · 11 comments · 3 reactions · 1 assignee · Opened May 16, 2026

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• Telemetry: Default message content capture to false

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  google/adk-java#1143 · 3 comments · 1 assignee · Opened Apr 15, 2026

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• Remove mandatory model name in LangChain4j integration

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  google/adk-java#1124 · 3 comments · 1 assignee · Opened Apr 8, 2026

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