Hey folks :waving_hand: I’m using LangGraph Cloud as my backend and the NewAgentChat UI on the frontend. With gpt-5-mini, I’d like to stream not just the final response but also the “thinking” traces (on_thinking events). :backhand_index_pointing_right: What’s the recommended way to surface those…

[image] pawel-twardziak: GitHub - langchain-ai/agent-chat-ui: :parrot::speech_balloon: Web app for interacting with any LangGraph agent (PY & TS) via a chat interface. Hi @pawel-twardziak yes i am using GitHub - langchain-ai/agent-chat-ui: 🦜💬 Web app for interacting with any LangGraph agent …

How to display GPT-5-mini “thinking” traces in the UI

OSS Product Help LangGraph

pawel-twardziak September 24, 2025, 8:22pm 2

Hi @Shubham230198

by NewAgentChat UI you mean GitHub - langchain-ai/agent-chat-ui: 🦜💬 Web app for interacting with any LangGraph agent (PY & TS) via a chat interface., right?

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How to display GPT-5-mini “thinking” traces in the UI

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