langchain-ai/langgraph checkpoint==4.3.0: langgraph-checkpoint==4.3.0
fix(checkpoint): default InMemorySaver delta history to the latest checkpoint (#9257)
ProofCode ↗
Key points
- test(checkpoint): run the delta conformance suite against InMemorySaver in CI (#9261)
- fix(checkpoint,checkpoint-postgres,checkpoint-sqlite): validate namespace labels before store dispatch (#9217)
- fix(langgraph): replay a resumed exit-mode run's delta writes in live order (#9114)
- chore(deps): bump the minor-and-patch group in /libs/checkpoint with 4 updates (#9148)
Sources (1)
- [1]langchain-ai/langgraph checkpoint==4.3.0: langgraph-checkpoint==4.3.0GitHub: langchain-ai/langgraph · Oct 12, 10:26 PM
* fix(checkpoint): default InMemorySaver delta history to the latest checkpoint (#9257)
* test(checkpoint): run the delta conformance suite against InMemorySaver in CI (#9261)
Extractive summary: sentences quoted from the sources.
Before this
- Oct 12, 2026langchain-ai/langchain langchain==1.4.5
- Oct 12, 2026langchain-ai/langchain langchain-anthropic==1.7.6
- Oct 12, 2026langchain-ai/langchain langchain-openai==1.7.1
- Oct 12, 20261,000 Agent Tasks in a Sandbox: What Breaks When LLMs Run Code — Kevin Orellana, AWS
- Oct 8, 2026langchain-ai/langchain langchain==1.4.4
- Oct 8, 2026langchain-ai/langchain langchain-openai==1.7.0