Travel & Hospitality
DocentPro multi-agent travel planner
DocentPro coordinates travel-planning agents for attractions, restaurants, hotels, activities, and audio guides.
Author: LangChain Team
What was done
DocentPro built a modular travel assistant with separate agents for attractions, restaurants, hotels, and activities. LangGraph composes the domains into traceable workflows, while deterministic guardrails handle geography clustering, route ordering, hallucinated-place filtering, and recommendation explanations. The same architecture also powers multilingual audio guides through research, narrative generation, translation, and text-to-speech steps.
Stack
LangGraph
LangSmith
RAG
Text-to-Speech