Chroma
Vectorstore Agent
StarRocks
Psychic
Docugami
Data Augmented Question Answering
Context aware text splitting and QA / Chat
QA over Documents
Running LLMs locally
Perform context-aware text splitting
Use local LLMs
Retrieve from vector stores directly
Improve document indexing with HyDE
Structure answers with OpenAI functions
SalesGPT - Your Context-Aware AI Sales Assistant With Knowledge Base
MultiQueryRetriever
WebResearchRetriever
Chroma self-querying 
Lost in the middle: The problem with long contexts
How to add memory to a Multi-Input Chain
Combine agents and vector stores
Few shot examples for chat models
Router
Loading from LangChainHub
Retrieval QA using OpenAI functions
Vector store-augmented text generation
Hypothetical Document Embeddings