Build Better Agent UX: Streaming Progress, Status, and File Ops with LangChain
From the video description
Build agent UIs that feel instant: stream **custom events** from LangChain tool calls (progress, status, file operations) straight into React as they happen. In this video we walk through the a demo using useStream + onCustomEvent, and show how to correlate updates to a specific tool call so your UI updates in-place while tools run. - How to emit custom streaming events from tools via config.writer
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Video by LangChain, played through YouTube.
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