Issues

• Claude model throws UnsupportedOperationException("Not supported yet.") on thinking blocks from Claude 5 models

  needs review
  Bug

  google/adk-java#1630 · Filter by author innoprej opened on Oct 8, 2026
  2

  

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

  needs review
  Bug

  google/adk-java#1628 · Filter by author innoprej opened on Oct 8, 2026
  1

  

• [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

  needs review
  Bug

  google/adk-java#1618 · Filter by author caps-xia opened on Oct 6, 2026
  6

  

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

  needs review
  Feature

  google/adk-java#1616 · Filter by author caps-xia opened on Oct 5, 2026
  1

  

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

  needs review
  Bug

  google/adk-java#1609 · Filter by author caps-xia opened on Oct 4, 2026
  2

  

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

  needs review
  Bug

  google/adk-java#1608 · Filter by author caps-xia opened on Oct 4, 2026
  3

  

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

  needs review
  Feature

  google/adk-java#1598 · Filter by author innoprej opened on Oct 1, 2026
  1

  

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

  needs review
  Bug

  google/adk-java#1564 · Filter by author innoprej opened on Sep 27, 2026
  1

  

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

  needs review
  Bug

  google/adk-java#1530 · Filter by author blake-newman opened on Sep 22, 2026
  2

  

• 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

  needs review
  Bug

  google/adk-java#1513 · Filter by author sushant-me opened on Sep 16, 2026
  2

  

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

  needs review
  Feature

  google/adk-java#1506 · Filter by author CristianBarragan opened on Sep 12, 2026
  2

  

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

  needs review
  Bug

  google/adk-java#1457 · Filter by author luisSilva1234 opened on Aug 26, 2026
  2

  

• McpTool drops structuredContent and non-text content from CallToolResult

  needs reviewwaiting on reporter
  Bug

  google/adk-java#1443 · Filter by author akbarkanso opened on Aug 20, 2026
  2

  

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

  needs review
  Feature

  google/adk-java#1438 · Filter by author anastasiiapeleshok-festcloud opened on Aug 17, 2026
  1

  

• [FEATURE] Port DebugLoggingPlugin from adk-python

  needs review
  Feature

  google/adk-java#1431 · Filter by author svetanis opened on Aug 15, 2026
  1

  

• ChatCompletionsRequest drops MCP tool parameter schemas from parametersJsonSchema

  needs review
  Bug

  google/adk-java#1426 · Filter by author akbarkanso opened on Aug 12, 2026
  2

  

• [FEATURE] Port SaveFilesAsArtifactsPlugin from adk-python

  needs review
  Feature

  google/adk-java#1411 · Filter by author svetanis opened on Aug 8, 2026
  1

  

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

  needs review
  Feature

  google/adk-java#1397 · Filter by author rohan-naik07 opened on Aug 4, 2026
  1

  

• [FEATURE] Port ReflectAndRetryToolPlugin from adk-python

  needs review
  Feature

  google/adk-java#1390 · Filter by author svetanis opened on Aug 2, 2026
  1

  

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

  needs review
  Feature

  google/adk-java#1382 · Filter by author mekkiamiri opened on Jul 29, 2026
  2

  

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

  needs review
  Feature

  google/adk-java#1362 · Filter by author svetanis opened on Jul 20, 2026
  1

  

• Jackson 3 switch

  needs review
  Feature

  google/adk-java#1353 · Filter by author deejay1 opened on Jul 14, 2026
  1

  

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

  needs review
  Feature

  google/adk-java#1341 · Filter by author zhangxiangnan opened on Jul 9, 2026
  2

  

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

  needs review
  Feature

  google/adk-java#1316 · Filter by author caohy1988 opened on Jun 30, 2026
  6

  

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

  needs review
  Feature

  google/adk-java#1235 · Filter by author akbarkanso opened on May 29, 2026
  3