[2025-07-23T22:19:58,336][WARN ][i.n.c.DefaultChannelPipeline] [opensearch-ai-02] An exceptionCaught() event was fired, and it reached at the tail of the pipeline. It usually means the last handler in ...

There is set of issues while different stages of request. This issue may be not covers them all, but aimed to investigate and understand these issues. Connection pool may be source of timeouts, too.