@langchain

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02 June 2026 18h01

Managed Deep Agents explained in 1 minute by @hwchase17 pic.twitter.com/UGTOIwhAn0
— LangChain (@LangChain) 2 juin 2026

Managed Deep Agents explained in 1 minute by @hwchase17

LangSmith LLM Gateway: Spend Limits with 402 Response

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02 June 2026 17h01

LangSmith LLM Gateway lets you set spend limits. You can set them at the org, workspace, user, or API key level. When a cap is hit, the agent receives a 402 response with a clear error.

LangSmith Fleet Template: TavilyAI Competitor Research Agent

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02 June 2026 16h01

LangSmith Fleet template spotlight: @TavilyAI Competitor Research Researches companies and summarizes findings in a concise report. A research agent that takes a list of company names, digs deep across the web, and drops findings straight into Slack threads. Try it today:

LangSmith automates agent development lifecycle continuously

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02 June 2026 15h02

The agent development lifecycle has been manual for too long.

We’re building a future where it runs continuously, without manual triggers.

Where well-understood issue types resolve without human review.

Where your harnesses get smarter about your agents over time.

LangSmith… pic.twitter.com/10OwQHAciT
— LangChain (@LangChain) 2 juin 2026

The agent development lifecycle has been manual for too long. We’re building a future where it runs continuously, without manual triggers. Where well-understood issue types resolve without human review. Where your harnesses get smarter about your agents over time. LangSmith

Technical breakdown of agent analyzing 2025 EU GDP data

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01 June 2026 23h00

Get a full technical breakdown of this agent, and see what happened when we rain it ran it against 2025 GDP data for all 27 EU member states. https://
langchain.com/blog/financial
-ai-that-investigates-macro-trends-eu-economic-analysis-with-you-com-and-langchain
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1 June 2026

LangSmith preserves decision logs for explainable financial AI

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01 June 2026 23h00

In financial services, the ability to explain how a conclusion was reached matters as much as the conclusion itself. This agent uses LangSmith to preserve that decision log: every query issued, every response received, and every intermediate result produced before the final

1 June 2026

LangChain agent analyzes GDP data with AI and research API

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01 June 2026 23h00

This macroeconomic research agent powered by Deep Agents, LangSmith, and the @youdotcom Finance Research API: Analyzes GDP data Detects anomalies Investigates structural & cyclical drivers at the sector level Produces structured, cited briefings