LangChain Changelog

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October 2024

🧠 LangGraph long-term memory support

We’re thrilled to announce cross-thread memory support in LangGraph, available for both Python and JavaScript. This new feature lets your agents store and...

October 8, 2024

September 2024

📐 LangGraph Templates: Build configurable agentic workflows

We’re excited to announce LangGraph Templates —available now in Python and JavaScript! These templates address common agentic use cases, allowing you to...

September 20, 2024

🐍 Performance enhancements & CI benchmarks for LangGraph Python library

We've shipped a number of updates to the LangGraph Python library! These include the following: Performance Enhancements: We've made significant improvements...

September 18, 2024

August 2024

🐍 LangGraph Python: Dynamic breakpoints, error tracking in checkpointer, and custom configs

We’ve rolled out new features and improvements to LangGraph Python, designed to streamline your workflows: These updates enhance control, error management,...

August 31, 2024

🤖 Reliable streaming and efficient state management in LangGraph

We're excited to roll out several key updates that enhance the LangGraph API/Cloud experience. These includeL These updates collectively enhance the...

August 30, 2024

☁️ 🤖 LangGraph Cloud is available in open beta

LangGraph Cloud is now available in open beta. LangGraph Cloud lets you build fault-tolerant, scalable agents. You can: All LangSmith users on Plus and...

✔️ LangGraph v0.2: Increased customization with new checkpointers

We've released LangGraph v0.2 for increased customization with new checkpointer libraries. LangGraph v0.2 allows you to tailor stateful LangGraph apps to...

🚀 LangGraph Studio: The first agent IDE

LangGraph Studio offers a new way to develop LLM applications by providing a specialized agent IDE that enables visualization, interaction, and debugging of...

July 2024

⚓ Enhanced state management & retries in LangGraph Python

For the LangGraph Python library, we've added:

💬 Improved message handling, checkpointing of pending writes, and metadata rendering

We've made several improvements to the open-source LangGraph library:

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