Reference Shelf

A working library of tools, sources, and useful systems thinking

This is the curated side of the site: references worth keeping close when you are planning AI adoption, choosing tools, or improving daily operations without adding clutter.

Curated by hand Ops-minded links Useful before impressive

Public domain photograph of a large library card catalog system used for reference and retrieval. — Library of Congress public domain Library of Congress card catalogs *Thomas J. O'Halloran | 1963*

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Tools & Platforms

Ollama

ollama.com

Run open-source LLMs locally. The fastest way to test models without an API key or data leaving your infrastructure.

9 May 28, 2026

Tools & Platforms

Hugging Face

huggingface.co

The largest open hub for AI models, datasets, and demos. Start here when evaluating which models to run or fine-tune.

7 May 28, 2026

Tools & Platforms

LangChain

www.langchain.com

Framework for building LLM-powered applications. Most production RAG pipelines start here.

6 May 28, 2026

Tools & Platforms

LiteLLM

litellm.ai

Unified proxy for 100+ LLM APIs. Simplifies multi-provider AI architecture and gives you usage tracking in one place.

4 May 28, 2026

Tools & Platforms

n8n

n8n.io

Open-source workflow automation that connects AI models to business tools without custom code. Self-hostable for data-sensitive environments.

10 May 28, 2026