Chelsea Grindstaff
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#ai-systems

9 posts

Scheduled AI as a System (Part 6): The Hidden Layer - How AI Actually Uses Your Data

May 27, 2026

RAG, embeddings, and vector databases are what make AI useful with real data. Here’s how that layer works in modern systems.

ai-systems

AI as a System (Part 8): AI as Infrastructure - Where This Is All Going

May 11, 2026

AI is shifting from a tool to infrastructure. What that means for systems, teams, and how we design and operate software.

ai-systems

OpenAI vs ChatGPT: Understanding the Models, Products, and Ecosystem

May 7, 2026

A practical guide to understanding OpenAI’s models, ChatGPT, subscription tiers, and the evolving AI ecosystem behind modern AI workflows.

ai-systems ai-systems ai-interfaces

AI as a System (Part 7): The Real AI Stack (For Builders)

May 4, 2026

How models, interfaces, agents, and data come together into real AI architectures you can actually build and reason about.

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AI as a System (Part 5): Agents - When AI Starts Doing Instead of Answering

April 20, 2026

AI agents are the shift from assistance to action. Here's how they work and why they’re changing how we build and operate systems.

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AI as a System (Part 4): From Interfaces to Execution

April 13, 2026

Execution is the shift from AI suggesting actions to actually performing them. Here's how that changes everything.

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AI as a System (Part 3): Why AI Feels Different in ChatGPT, Cursor, and Copilot

April 6, 2026

The same AI model can feel completely different depending on the interface. Here's why tools like ChatGPT, Cursor, and Copilot behave so differently.

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AI as a System (Part 2): What AI Models Actually Are

March 30, 2026

What AI models actually are, how they work, and why GPT, Claude, Gemini, and others behave differently.

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AI as a System (Part 1): AI is a Stack

March 29, 2026

AI is a stack. A clear, systems-level breakdown of models, tools, and agents to make sense of modern AI.

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