Sean Breeden - Full Stack Developer and Digital Alchemist

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"Saruman believes it is only great power that can hold evil in check, but that is not what I have found. I found it is the small everyday deeds of ordinary folk that keep the darkness at bay. Small acts of kindness and love."

- Gandalf

The name for my fear doesn't quite exist, and that makes it worse

There's a place near Manaus, Brazil where two rivers touch for six kilometers and refuse to become one. That place is my nightmare, and there's barely a word for why.

7/8/2026
3 min read

T3MP3ST: When your attacker runs the same AI stack as your red team

T3MP3ST ships a full 8-operator kill chain on top of Claude Code, Codex, or Hermes with zero new API keys. Here's what that means for defenders.

7/8/2026
6 min read

The mushroom that makes you see tiny people

A bolete mushroom from Yunnan reliably causes visions of hundreds of miniature people. And a Utah lab is close to finding out why.

7/4/2026
6 min read

SpudCell: scientists built a cell from scratch, and it's not alive yet

University of Minnesota researchers assembled a microscopic synthetic cell from non-living chemicals that can feed, grow, copy its genome, and divide. And it raises hard questions about what "alive" even means.

7/1/2026
4 min read

What is Agentic AI?

Agentic AI doesn't just respond to prompts. It sets goals, plans steps, calls tools, and executes work on its own. Here's what that actually means.

6/30/2026
4 min read

Securing web forms with Cloudflare Turnstile, honeypots, and rate limiting

Three complementary defenses. Cloudflare Turnstile, honeypot fields, and rate limiting. Layered together to stop bots without annoying real users.

6/29/2026
9 min read

The Horse Thief Who Built a Dynasty: The Breeden Family Story

A 1739 Virginia Gazette advertisement accused Richard Cross Breeden of stealing a horse. A colonial court disagreed. And the family never looked back.

6/28/2026
7 min read

Build a local LLM knowledge base on Ubuntu 24.04

A practical walkthrough for building a RAG-powered knowledge base on Ubuntu 24.04 using Ollama, LangChain, and ChromaDB. No API keys, no cloud, no data leaving your machine.

6/27/2026
8 min read

The NIST AI standards stack: a guide for agentic systems

From AI RMF 1.0 to the 2026 Agent Standards Initiative, here's what every piece of the NIST AI governance stack actually covers. And where it still falls short for autonomous agents.

6/26/2026
6 min read

RAG is a component, not a system: the case for an AI use

A basic RAG pipeline retrieves and generates. An AI use plans, acts, remembers, and enforces guardrails. Here's what changes when you build the full infrastructure layer.

6/25/2026
5 min read

Vibe coding vs. AI-assisted development: they are not the same thing

The two terms get lumped together constantly, but they describe completely different relationships between a developer and AI-generated code.

6/24/2026
4 min read

Every AI Agent Is a While Loop

Strip away every framework and every buzzword, and every AI agent in Python is just a while loop calling an LLM until it's done. Here's how that works and why it matters.

6/22/2026
6 min read

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