Applied AI Solutions Architect
Tula Masterman

I research and build AI systems and share what I find along the way.

Tula Masterman
Making AI approachable — one concept at a time.
What I write about
AI in practice, lessons learned, and what it's like to navigate a fast-moving field.
Where to find me
About me
Swimmer · Reader · Portia's dog mom.
Recent Writing
All posts →
Navigating a Fast-Moving Field

A Year in Review: What I've Been Up To (And What I've Learned)

Reflections on growth, working in AI, and walking the dog.

A Year in Review: What I've Been Up To (And What I've Learned)
AI in Practice

Improving Agent Systems & AI Reasoning

DeepSeek-R1, OpenAI o1 and o3, test-time compute scaling, model post-training — and what the shift toward Reasoning Language Models actually means for the people building agent systems on top of them.

Improving Agent Systems & AI Reasoning
Research

Introducing Layer Enhanced Classification (LEC)

A novel approach to lightweight safety classification that outperforms GPT-4o on content safety and prompt injection detection — using fewer than 100 training examples and a 0.5B parameter model. Here's how it works and why it matters.

Introducing Layer Enhanced Classification (LEC)