LangSmith
        
    
LangChain Changelog
Loading...
Loading...
    May 2024
  
      
        
          
          LangSmith
        
    
πRole Based Access Control (RBAC) for enterprise customers
        
          
          LangSmith
        
    
π Regression testing in LangSmith
    April 2024
  
      
        
          
          LangChain
        
    
βοΈ Standardized Tool Calling in LangChain
    March 2024
  
      
        
          
          LangSmith
        
    
π Version-controlled prompts & running prompts over datasets in LangSmith
        
          
          LangGraph
        
    
π Auto-rendering graph, conditional entry points, and more in LangGraph
    February 2024
  
      
        
          
          LangSmith
        
    
π LangSmith is GA! Plus, better monitoring in LangSmith
    January 2024
  
      
        
          
          LangGraph
        
    
π€π Introducing LangGraph
    December 2023
  
      
        
          
          LangChain
        
    
π LangChain v0.1: A more stable `langchain` package
    November 2023
  
      
        
          
          LangChain
        
    
π OpenGPTs
- Jump to Month
 - October 2025
 - September 2025
 - August 2025
 - July 2025
 - June 2025
 - May 2025
 - April 2025
 - March 2025
 - February 2025
 - January 2025
 - December 2024
 - November 2024
 - October 2024
 - September 2024
 - August 2024
 - July 2024
 - June 2024
 - May 2024
 - April 2024
 - March 2024
 - February 2024
 - January 2024
 - December 2023
 - November 2023
 - October 2023