Polly GA in LangSmith Everywhere
๐กAgent debugging just got easierโPolly GA in LangSmith handles deep traces!
โก 30-Second TL;DR
What Changed
Polly now generally available in all LangSmith environments
Why It Matters
This launch significantly boosts productivity for agent builders using LangSmith by automating complex debugging. It lowers the barrier for scaling agentic applications in production.
What To Do Next
Enable Polly in your LangSmith dashboard to debug agent traces immediately.
๐ง Deep Insight
Web-grounded analysis with 6 cited sources.
๐ Enhanced Key Takeaways
- โขPolly was initially launched in beta on December 10, 2025, as an AI assistant integrated into LangSmith's UI for analyzing traces, threads, and prompts.[1][3]
- โขPolly supports specific UI locations including Projects for filtering runs and creating datasets, individual trace views for failure explanations, and the Playground for conversational prompt editing.[4]
- โขIn addition to traces and threads, Polly assists in the Evaluators builder by generating code for hallucination checks and refining evaluator logic with edge case handling.[4]
๐ฎ Future ImplicationsAI analysis grounded in cited sources
โณ Timeline
๐ Sources (6)
Factual claims are grounded in the sources below. Forward-looking analysis is AI-generated interpretation.
- changelog.langchain.com โ Langsmith Polly Our AI Assistant for Debugging Analyzing and Improving Agents Is Now in Beta
- blog.langchain.com โ Introducing Polly Your AI Agent Engineer
- youtube.com โ Watch
- docs.langchain.com โ Polly
- getmaxim.ai โ Top 5 LLM Observability Platforms for 2026
- changelog.langchain.com
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Original source: LangChain Blog โ