Summary: LangChain adds LangSmith free plan details

Why It Matters: The company is now clearly showing what users get for free. This helps developers understand exactly how they can start using the platform without paying.

What Changed:

• Added a new section highlighting the LangSmith free plan features.
• Listed specific free limits: 5,000 traces per month, debugging, evals, and monitoring.
• Updated navigation to include a "2026 State of Agent Engineering" report.
• Reorganized the menu into "Learn," "How-To," and "Community" sections.
• Added links for a Community Forum and Slack channel.
• Changed "Sign up" buttons to "Try LangSmith."