Copyright	(c) 2025 Tushar Adhatrao
License	MIT
Maintainer	Tushar Adhatrao <[email protected]>
Stability	experimental
Safe Haskell	None
Language	Haskell2010

Langchain.Memory.TokenBufferMemory

Description

Implementation of LangChain's Conversation token buffer. https:/python.langchain.comv0.1docsmodulesmemorytypestoken_buffer

Synopsis

data TokenBufferMemory = TokenBufferMemory {
- maxTokens :: Int
- tokenBufferMessages :: ChatMessage
}
countTokens :: [Message] -> Int

Documentation

data TokenBufferMemory Source #

Token based sliding window memory type

Constructors

TokenBufferMemory
Fields maxTokens :: Int Max number of tokens. 4 characters = 1 Token tokenBufferMessages :: ChatMessage Chat history (Nonempty List of Message)

Instances

Instances details

Show TokenBufferMemory Source #

Instance details

Defined in Langchain.Memory.TokenBufferMemory

Methods

showsPrec :: Int -> TokenBufferMemory -> ShowS #

show :: TokenBufferMemory -> String #

showList :: [TokenBufferMemory] -> ShowS #

Eq TokenBufferMemory Source #

Instance details

Defined in Langchain.Memory.TokenBufferMemory

Methods

(==) :: TokenBufferMemory -> TokenBufferMemory -> Bool #

(/=) :: TokenBufferMemory -> TokenBufferMemory -> Bool #

BaseMemory TokenBufferMemory Source #

Instance details

Defined in Langchain.Memory.TokenBufferMemory

Methods

messages :: TokenBufferMemory -> IO (Either String ChatMessage) Source #

addUserMessage :: TokenBufferMemory -> Text -> IO (Either String TokenBufferMemory) Source #

addAiMessage :: TokenBufferMemory -> Text -> IO (Either String TokenBufferMemory) Source #

addMessage :: TokenBufferMemory -> Message -> IO (Either String TokenBufferMemory) Source #

clear :: TokenBufferMemory -> IO (Either String TokenBufferMemory) Source #

Runnable TokenBufferMemory Source #

Instance details

Defined in Langchain.Memory.TokenBufferMemory

Associated Types

type RunnableInput TokenBufferMemory
Instance details Defined in Langchain.Memory.TokenBufferMemory type RunnableInput TokenBufferMemory = Text
type RunnableOutput TokenBufferMemory
Instance details Defined in Langchain.Memory.TokenBufferMemory type RunnableOutput TokenBufferMemory = TokenBufferMemory

Methods

invoke :: TokenBufferMemory -> RunnableInput TokenBufferMemory -> IO (Either String (RunnableOutput TokenBufferMemory)) Source #

batch :: TokenBufferMemory -> [RunnableInput TokenBufferMemory] -> IO (Either String [RunnableOutput TokenBufferMemory]) Source #

stream :: TokenBufferMemory -> RunnableInput TokenBufferMemory -> (RunnableOutput TokenBufferMemory -> IO ()) -> IO (Either String ()) Source #

type RunnableInput TokenBufferMemory Source #

Instance details

Defined in Langchain.Memory.TokenBufferMemory

type RunnableInput TokenBufferMemory = Text

type RunnableOutput TokenBufferMemory Source #

Instance details

Defined in Langchain.Memory.TokenBufferMemory

type RunnableOutput TokenBufferMemory = TokenBufferMemory

countTokens :: [Message] -> Int Source #

Function for counting tokens for the given list of messages | 1 token = 4 characters