BirdNest Tech Talk

Oct 5, 2025 · Artificial Intelligence

Mastering ChatPromptTemplate: Build Memory‑Enabled Conversational Agents with LangChain

This guide explains how to use LangChain's ChatPromptTemplate and MessagesPlaceholder to construct multi‑turn, memory‑aware chatbots, detailing core message templates, dynamic history insertion, and multiple creation methods with concrete Python code examples.