# LangChain Projects at AI Tinkerers

> Canonical HTML: https://aitinkerers.org/technologies/langchain
> Markdown URL: https://aitinkerers.org/technologies/langchain.md
> Technology record last updated: 2026-09-18T15:13:42Z
> Generated: 2026-10-23T07:00:35Z

The open-source framework for building and deploying reliable, data-aware Large Language Model (LLM) applications.

LangChain is the essential framework for engineering LLM-powered applications: it simplifies connecting models (like GPT-4 or Claude) to external data, computation, and APIs. The platform provides a modular set of components—Chains, Agents, Tools, and Memory—allowing developers to quickly build complex workflows like Retrieval-Augmented Generation (RAG) pipelines and sophisticated conversational agents. Its Python and JavaScript libraries, combined with LangChain Expression Language (LCEL), offer a standardized interface for rapid prototyping and moving applications to production with confidence.

- Official technology site: https://www.langchain.com/
- Public AI Tinkerers demos and talks: 448
- Result page: 1 of 1

## Recent Public Talks and Demos

### [Wittgenlab, creando un framework para evaluar llms](https://bogota.aitinkerers.org/talks/rsvp_DQbVYpY7uWA)

- Event context: AI Tinkerers Bogotá - Julio 24 — Bogotá
- Public talk page: https://bogota.aitinkerers.org/talks/rsvp_DQbVYpY7uWA

### [FinVox: Building a Voice-Enabled Multi-Agent AI Financial Advisor for SMEs](https://colombo.aitinkerers.org/talks/rsvp_RHeUuTeTQgg)

- Event context: AI Tinkerers - Colombo —First Meetup. Real Builds. Real Builders. — 2026-10-16 — Colombo
- Public talk page: https://colombo.aitinkerers.org/talks/rsvp_RHeUuTeTQgg

### [Agentskit o ecossistema para agentes de IA](https://curitiba.aitinkerers.org/talks/rsvp_SfakobzE-vE)

- Event context: AI Tinkerers Curitiba #3: Encontro de Setembro — 2026-09-29 — Curitiba
- Public talk page: https://curitiba.aitinkerers.org/talks/rsvp_SfakobzE-vE

### [How I Built an AI Dungeon Master](https://columbus.aitinkerers.org/talks/rsvp_RIU2IBwt9WE)

- Event context: AI Tinkerers - Columbus September Meetup — 2026-09-07 — Columbus
- Public talk page: https://columbus.aitinkerers.org/talks/rsvp_RIU2IBwt9WE

### [Implementing a multi-agent blog post writer using Microsoft Agent Framework](https://boston.aitinkerers.org/talks/rsvp_i1qCN9asMtA)

- Event context: Back from Summer: AI GTM Builders — 2026-09-03 — Boston
- Public talk page: https://boston.aitinkerers.org/talks/rsvp_i1qCN9asMtA

### [Don’t Just Build an App: Build a Playground - Designing flexible, high-growth ecosystems that scale seamlessly.](https://orange-county.aitinkerers.org/talks/rsvp_FR1uOvCMPCI)

- Event context: AI Tinkerers Orange County: Tuesday, July 21, 2026 at Centercode — 2026-07-22 — Orange County
- Public talk page: https://orange-county.aitinkerers.org/talks/rsvp_FR1uOvCMPCI

## Related Technologies

- [GPT-4](https://aitinkerers.org/technologies/gpt-4) ([Markdown](https://aitinkerers.org/technologies/gpt-4.md)) — 529 public demos
- [OpenAI API](https://aitinkerers.org/technologies/openai-api) ([Markdown](https://aitinkerers.org/technologies/openai-api.md)) — 520 public demos
- [Python](https://aitinkerers.org/technologies/python) ([Markdown](https://aitinkerers.org/technologies/python.md)) — 684 public demos
- [PyTorch](https://aitinkerers.org/technologies/pytorch) ([Markdown](https://aitinkerers.org/technologies/pytorch.md)) — 274 public demos
- [Transformers](https://aitinkerers.org/technologies/transformers) ([Markdown](https://aitinkerers.org/technologies/transformers.md)) — 149 public demos
- [Llama-2](https://aitinkerers.org/technologies/llama-2) ([Markdown](https://aitinkerers.org/technologies/llama-2.md)) — 227 public demos
- [Claude-3](https://aitinkerers.org/technologies/claude-3) ([Markdown](https://aitinkerers.org/technologies/claude-3.md)) — 110 public demos
- [Streamlit](https://aitinkerers.org/technologies/streamlit) ([Markdown](https://aitinkerers.org/technologies/streamlit.md)) — 90 public demos
- [FastAPI](https://aitinkerers.org/technologies/fastapi) ([Markdown](https://aitinkerers.org/technologies/fastapi.md)) — 187 public demos
- [Docker](https://aitinkerers.org/technologies/docker) ([Markdown](https://aitinkerers.org/technologies/docker.md)) — 150 public demos
- [LangGraph](https://aitinkerers.org/technologies/langgraph) ([Markdown](https://aitinkerers.org/technologies/langgraph.md)) — 70 public demos
- [Gemini](https://aitinkerers.org/technologies/gemini) ([Markdown](https://aitinkerers.org/technologies/gemini.md)) — 188 public demos
- [React](https://aitinkerers.org/technologies/react) ([Markdown](https://aitinkerers.org/technologies/react.md)) — 224 public demos
- [Next](https://aitinkerers.org/technologies/next) ([Markdown](https://aitinkerers.org/technologies/next.md)) — 187 public demos
- [OpenAI](https://aitinkerers.org/technologies/openai) ([Markdown](https://aitinkerers.org/technologies/openai.md)) — 113 public demos
- [TypeScript](https://aitinkerers.org/technologies/typescript) ([Markdown](https://aitinkerers.org/technologies/typescript.md)) — 212 public demos
- [MCP](https://aitinkerers.org/technologies/mcp) ([Markdown](https://aitinkerers.org/technologies/mcp.md)) — 137 public demos
- [Claude](https://aitinkerers.org/technologies/claude) ([Markdown](https://aitinkerers.org/technologies/claude.md)) — 177 public demos
