The LangChain team has built some nice LangSmith tracing/observability integrations with voice AI orchestration frameworks and the speech-to…

The LangChain team has built some nice LangSmith tracing/observability integrations with voice AI orchestration frameworks and the speech-to-speech APIs from OpenAI and Google. LangChain pioneered a lot of early and influential tooling for text agents. I often talk to product teams that built their text agents with LangChain and are interested in leveraging that knowledge and code for voice agents. It's great to see LangSmith expanding to support voice as a first-class modality. Voice agents are exploding. Don’t let them be a black box in production. Today, we’re launching LangSmith tracing for 4 voice frameworks: 🎙️ @pipecat_ai 🎙️ @livekit 🎙️ @OpenAI Realtime 🎙️ @GeminiApp Live (Google ADK) Learn more: https://www.langchain.com/blog/trace-voice-agen…

Source: Harrison Chase (X) | 2026-07-22