Issues

• Python chat history generates colliding default index names for different table/column pairs

  oracle/langchain-oracle#337 · Filter by author younessaitbenyssa2 opened on Oct 16, 2026

• langgraph-checkpoint-oracledb: continuing one thread from LangGraph.js and Python fails unless getNextVersion emits Python-format string versions

  oracle/langchain-oracle#325 · Filter by author fede-kamel opened on Sep 30, 2026

• OracleChatMessageHistory generated index name can exceed Oracle's byte limit

  oracle/langchain-oracle#323 · Filter by author younessaitbenyssa opened on Sep 27, 2026

• langgraph-oracledb: three store tests fail on main from fixture ordering (STORE_CONFIGS dropped in conftest_store teardown)

  oracle/langchain-oracle#319 · Filter by author fede-kamel opened on Sep 23, 2026

• Example: AffixIO action authorization middleware alongside OCI Guardrails

  oracle/langchain-oracle#314 · Filter by author AffixIO opened on Sep 18, 2026

• langgraph-oracledb: list metadata-filter semantics diverge from LangGraph.js Oracle saver and PostgresSaver (positional vs containment)

  oracle/langchain-oracle#296 · Filter by author fede-kamel opened on Aug 12, 2026
  1

• feat(langgraph-oracledb): nested-path containment matching for checkpoint metadata filters in _search_where

  oracle/langchain-oracle#290 · Filter by author fede-kamel opened on Aug 11, 2026

• feat(js): parity with Python langchain-oracledb — semantic cache, chat history, hybrid/text retrievers, ADB loader, getByIds

  enhancement
  oracle/langchain-oracle#275 · Filter by author fede-kamel opened on Jul 22, 2026
  1

• feat(oracledb): GraphRAG store backed by Oracle Property Graph (23ai)

  enhancement
  oracle/langchain-oracle#273 · Filter by author fede-kamel opened on Jul 22, 2026

• feat(oracledb): self-query retriever support — structured query translator for OracleVS

  enhancement
  oracle/langchain-oracle#271 · Filter by author fede-kamel opened on Jul 22, 2026

• feat(oracledb): add OracleRecordManager for the LangChain indexing API

  enhancement
  oracle/langchain-oracle#270 · Filter by author fede-kamel opened on Jul 22, 2026

• feat(oracledb): native async parity for cache, chat history, embeddings, loaders, splitter, and summary

  enhancement
  oracle/langchain-oracle#268 · Filter by author fede-kamel opened on Jul 22, 2026

• fix(oci): Cohere provider — tool messages on V2 vision path raise NotImplementedError; no tool_choice/parallel tool call support

  bug
  oracle/langchain-oracle#266 · Filter by author fede-kamel opened on Jul 22, 2026

• feat(oci): expose logprobs in ChatOCIGenAI

  enhancement
  oracle/langchain-oracle#265 · Filter by author fede-kamel opened on Jul 22, 2026

• feat(oci): ChatOCIModelDeployment — structured output beyond json_mode and multimodal input support

  enhancement
  oracle/langchain-oracle#264 · Filter by author fede-kamel opened on Jul 22, 2026

• Documentation Overhaul: Comprehensive Tutorials and API Reference

  oracle/langchain-oracle#145 · Filter by author fede-kamel opened on Feb 19, 2026