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Query.from(String) creates a Query with metadata == null, which is perfect

Status: Open.

#6386 In langchain4j/langchain4j;

· Tundesjaiyesmi opened on Sep 13, 2026

Utils.readBytes(String) documents that it reads "from files stored on the loca

Status: Open.

#6385 In langchain4j/langchain4j;

· Tundesjaiyesmi opened on Sep 13, 2026

[BUG] watsonx and Gemini enum conversions depend on the JVM default locale

bugSomething isn't workingSomething isn't working

Status: Open.

#6382 In langchain4j/langchain4j;

· cyone123 opened on Sep 12, 2026

[BUG] Elasticsearch removeAll(Filter) can miss unrefreshed writes

bugSomething isn't workingSomething isn't working

Status: Open.

#6380 In langchain4j/langchain4j;

· liziing opened on Sep 12, 2026

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

enhancementNew feature or requestNew feature or request

Status: Open.

#6379 In langchain4j/langchain4j;

· CristianBarragan opened on Sep 12, 2026

[BUG] Semantic issue with repeated invocations of the same A2A agent

Agentic

bugSomething isn't workingSomething isn't working

Status: Open.

#6371 In langchain4j/langchain4j;

· Shxuuer opened on Sep 11, 2026

[BUG] McpClient.listTools() fails with a NullPointerException when the server sends a malformed response

Status: Open.

#6368 In langchain4j/langchain4j;

· subhashpolisetti opened on Sep 11, 2026

[BUG] Gemini thinking level serialization depends on the default locale

Status: Open.

#6354 In langchain4j/langchain4j;

· hutiefang76 opened on Sep 10, 2026

Streaming cancellation handle is unavailable before the first SSE event (onOpen has no context)

Status: Open.

#6304 In langchain4j/langchain4j;

· samshendjb opened on Sep 4, 2026

2.0: make Flux<String> (and other third-party text streams) use the non-blocking path

Spring Boot

Streaming

Status: Open.

#6276 In langchain4j/langchain4j;

· dliubarskyi opened on Sep 2, 2026

·  

2.0.0

[BUG] Query Agent repeats execution and loses user reply after HumanInTheLoop resumes via SuspendedResponse

Agentic

bugSomething isn't workingSomething isn't working

Status: Open.

#6257 In langchain4j/langchain4j;

· kjgtz opened on Sep 2, 2026

[FEATURE] OpenAI Responses: expose hosted web-search queries and citations, as the Gemini and Anthropic modules already do

enhancementNew feature or requestNew feature or request

Status: Open.

#6237 In langchain4j/langchain4j;

· andreas-repp opened on Aug 31, 2026