---
title: "LangChain x Data Reply Hackathon: Building with Agent Harnesses (Munich)"
date: 2026-10-27T01:00:00+00:00
end_date: 2026-10-27T01:00:00+00:00
location: "Munich, DE"
format: onsite
type: hackathon
level: open
prize: N/A
tags: "ai, developer-tools"
url: "https://luma.com/g6kvvori"
canonical: "https://hackathonhub.eu/events/langchain-x-data-reply-hackathon-building-with-agent-harnesses-munich-munchen-2026"
---

# LangChain x Data Reply Hackathon: Building with Agent Harnesses (Munich)

**Date:** 2026-10-27  
**Location:** Munich, DE  
**Format:** onsite  
**Type:** hackathon  
**Level:** open  
**Tags:** ai, developer-tools

This hackathon, organized by LangChain and Data Reply, focuses on building with agent harnesses. Participants will form small groups to build deep agents from scratch and present their projects to a panel of judges by the end of the evening. The event includes talks on deep agents and provides LangSmith credits for all attendees, with prize money for the top teams.

[Register or learn more](https://luma.com/g6kvvori)

[View on Hackathon Hub](https://hackathonhub.eu/events/langchain-x-data-reply-hackathon-building-with-agent-harnesses-munich-munchen-2026)