LangFlow is a Graphical User Interface for LangChain. LangChain is a framework to build applications which are based on Large Language Models (LLMs).
LLM Based applications are referred to as Generative Applications, Gen Apps, Prompt Chaining, LLM Chaining or LLM Chains.
Applications based on LLMs are usually conversational user interfaces (Conversational UI) due to the nature of LLMs. As the input for LLMs are natural language and also the output.
The LangFlow application below is the most basic LLM Chained application constituted by three components. These components are one Prompt Template, On LLM connector and a LLM Chain component.
On the left is the test chat window with the input and the response.
And here is the prompt template:
What is the general weather like in the city of {city}?
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