LangChain Boston Meetup: Friends of LangChain
Boston — United States

When
11/12/2026, 12:00:00 AM
Where
Cambridge, Massachusetts, US
About
Join the LangChain team in Boston for drinks, snacks, talks, and good conversation. Catch up with the LangChain team, meet new people, and connect with fellow members of the community.
Date: Thursday, November 12, 2026
Time: 6 - 9 pm
Location: Kendall Square
We will feature two talks on what it takes to move from prototype to production. You’ll hear from Mason Daugherty on the OSS team, and from Eugene Liu on our Deployed Engineering team, who work with teams on getting agents into production.
🎤 Talk 1: Building a Coding Agent Your Team Owns with Mason
Off-the-shelf coding agents are a black box. Mason shares what his team learned building Open SWE, an open-source asynchronous coding agent. He covers sandboxing, context, triggering it from channels, keeping humans in the loop, and what broke along the way.
🎤 Talk 2: Making Agent Memory Grounded, Traceable, and Useful with Eugene
To answer complex questions across disconnected sources, an agent has to remember how those sources connect and show the evidence behind its answers. Eugene shows how compiled wikis and evidence graphs make that possible, and when they're worth the investment.
Agenda ⏰
6:00 PM: Welcome + Refreshments
6:30 PM: Presentation with Mason - Building a Coding Agent Your Team Owns and Q&A
6:50 PM: Presentation with Eugene - Making Agent Memory Grounded, Traceable, and Useful and Q&A
7:30 PM: Bites, drinks, and mingling
9:00 PM: Event Ends
Event info:
🎤 Please note this event is fully in-person and will not be live-streamed or recorded.
📍 Location: Harvard Square — Address provided upon approval.
🎟️ We can only admit guests with approved registrations.
About the host:
LangChain enables every company to own their intelligence. LangChain's open, model-agnostic harnesses give teams choice and control over how they build their agent architecture. LangSmith brings testing, deployment, and monitoring together so teams can continuously improve their agents, compound intelligence, and govern them at sc