Introducing LangSmith Fine-Tuning
LangChain introduces LangSmith Fine-Tuning and SmithTune, a CLI built for post-training models. Train specialized models without building data pipelines by hand.
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The story is what was announced. Nobody has discussed it yet, so if it touches your team, a short post about what you’ve seen helps the next reader.
More from LangChain
Recent updates from LangChain, so you can tell whether this is a one-off or part of a pattern.
Building Production Agents with Jev and LangGraph
See how LangGraph orchestrates Jev, TypeSafe AI's decision model, to build faster, cheaper production agents.
LangSmith Custom Apps: Build custom interfaces around your agent data
LangSmith Custom Apps lets you build the interface you want with your LangSmith data, publish it into your workspace, and skip the hosting, auth, and permissions work. Learn more.
New in LangSmith: Engine v2, Managed Deep Agents, Fine-Tuning, and more
LangChain announced new updates to LangSmith. Updates include Engine v2 with red teaming and automatic testing, a new version of Managed Deep Agents, trajectories and more.
More in AI Agents & Automation
What other companies in AI Agents & Automation are doing. The category page shows who’s active, side by side.
The ‘SaaSpocalypse’ is over. How Salesforce now plans to thrive in an AI world
New in LangSmith Engine: red teaming and automated testing
LangSmith Engine now includes Red Teaming to proactively detect agent issues and automated agent testing. Learn more about the Engine v2 release.
Five Big Ideas Coming Out of Dreamforce 2026
In the leadup to Dreamforce 2026, dozens of announcements outlined what enterprises look like when software meets AI, but the event itself filled in the picture. Organizations are being transformed. Ways of working within them are transforming just as quickly. To see how headless architecture, Slack Code, purpose-trained models, and more are going to shape […]
The 9 best AI tools for social media management in 2026
Click publish, exhale. Start again. Tomorrow's post doesn't write itself. What are people discussing right now? Dive into analytics, surface trends, reply to 15 DMs. And then you go viral, your sales dashboard goes through the roof—but no more free time for you in the next three weeks. Congratulations? The content hamster wheel isn't going away, but AI is here to help you run faster, with more…