Issues

• MongoDBSaver.list ignores the checkpoint_id in its config

  langchain-ai/langchain-mongodb#500 · Filter by author RyanLin5967 opened on Oct 30, 2026

• MongoDBSaver replays a DeltaChannel's parallel writes in task id order

  langchain-ai/langchain-mongodb#499 · Filter by author RyanLin5967 opened on Oct 30, 2026

• MongoDBStore.list_namespaces: suffix wildcards only match in the first position, and limit counts documents

  langchain-ai/langchain-mongodb#480 · Filter by author winklemad opened on Oct 6, 2026

• MongoDBStore.put/batch raises IndexError and drops the whole batch when an item is not indexed

  langchain-ai/langchain-mongodb#479 · Filter by author winklemad opened on Oct 6, 2026

• langgraph-checkpoint-mongodb==0.5.0, depends on vulnerable pymongo version with High and medium vulnerabilities

  langchain-ai/langchain-mongodb#473 · Filter by author monkeyddragonsomonkeydgarp-lang opened on Sep 30, 2026
  2

  

• Add a way to wait for the initial sync

  langchain-ai/langchain-mongodb#464 · Filter by author RaschidJFR opened on Sep 14, 2026

• Allow missing-file reads without exceptions in debug mode

  langchain-ai/langchain-mongodb#463 · Filter by author RaschidJFR opened on Sep 14, 2026

• Vector Index Creation

  langchain-ai/langchain-mongodb#391 · Filter by author carmine-sacco opened on May 28, 2026
  1

• create_vector_index_config raises exception on Autoembeddings

  langchain-ai/langchain-mongodb#389 · Filter by author carmine-sacco opened on May 26, 2026
  2

• How to get distinct x number of threads with metadata filtering

  langchain-ai/langchain-mongodb#278 · Filter by author Hiraveb opened on Nov 24, 2025
  2

• Proposal for Performance Optimizations to MongoDBSaver

  langchain-ai/langchain-mongodb#239 · Filter by author tingyiy opened on Oct 28, 2025
  1

• [langgraph-checkpoint-mongodb] time to live in non UTC timezones

  langchain-ai/langchain-mongodb#229 · Filter by author arua-will opened on Oct 9, 2025
  2

• AsyncMongoClient support for MongoDBChatMessageHistory

  langchain-ai/langchain-mongodb#215 · Filter by author BParvatkar opened on Sep 26, 2025
  5

• MongoDBAtlasVectorSearch ambiguous behavior

  documentation
  langchain-ai/langchain-mongodb#211 · Filter by author evgeniishch opened on Sep 23, 2025
  1