LangChain4j comments

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                                            LangChain4j

Jlama: migrate from Gson to Jackson

@Nika-code so sorry for the late reply! I see that there is a PR already :(

Langfuse: implement tracing

@yunmaoQu awesome, thanks a lot in advance!

[FEATURE] Support audio, video, rich format support for multimodal models

Implemented in https://github.com/langchain4j/langchain4j/pull/1464

Output Parsing (aka Structured Outputs) not working with LangChain4j and VertexAiGeminiChatModel

Could you please enable logs: ```java ChatLanguageModel model = VertexAiGeminiChatModel.builder() ... .logRequests(true) .logResponses(true); ``` And paste a response here? It would be great to see the generated response/json

Output Parsing (aka Structured Outputs) not working with LangChain4j and VertexAiGeminiChatModel

Perharps you need to adjust logging configuration. It should be `DEBUG` for `dev.langchain4j` and `dev.ai4j.openai4j` packages

Output Parsing (aka Structured Outputs) not working with LangChain4j and VertexAiGeminiChatModel

@anandjaisy did you manage to enabe logs and/or figure out the issue?

[FEATURE] Anthropic: review tool implementation

For Anthropic via AWS Bedrock as well

Adding Callback Support for Tool Execution (Stream Mode)

@sakoojiang thank you, but PRs without tests are declined, so please add tests