I build systems that understand before they act.

Distinguished engineer. Ontology, context engineering, agentic development, and knowledge systems, designed across security, infrastructure, data, scale, networking, and architecture. The deliberate pursuit of simplicity in complex domains.

What I work on

Two paths, one idea

Better action depends on seeing the system more clearly. One path makes the real state of organizational work visible. The other makes meaning, evidence, and constraints visible to software and AI systems.

Working Faster

You change a system by changing yourself. Your expectations, what you measure, and how you articulate the cost of a delay. Shorter timelines, not longer hours.

Start here
"On Track" Is Not a State
Core concepts
Calendar Time and Touch Time. Wait Time. Opaque Status. Progress Shapes. The Second Question.
Current focus
Publishing the framework one piece at a time, and building a field guide from the vocabulary.

Read Working Faster on Substack

Context Engineering

Systems that organize meaning, evidence, and constraints before people or AI act.

The idea
Engineer the information environment rather than adding rules. Ontology, retrieval, evidence, and structure carry more weight than instructions.
Core concepts
Ontology as architecture. Context before action. Knowledge structure. Structured prompt-driven development. Agent and system architecture.
Current focus
Designing and testing my own approaches to retrieval accuracy, cost, and risk, rather than only applying published patterns. The applied work is largely proprietary. The models behind it come from self-directed experiments, and those are what I can share.

Public code on GitHub

Point of view

How I think

Ontology as architecture

Systems inherit the shape of the concepts they model. Get the ontology right and the code writes itself. Get it wrong and no amount of engineering saves you.

Context over instruction

The best systems don't need more rules. They need better context. Engineer the information environment and let intelligence emerge from structure.

Simplicity is the residue of understanding

Complexity is not a problem to manage. It is a symptom of incomplete comprehension. Simplify by understanding more deeply, not by hiding more aggressively.

Speed comes from anticipation

The only way to move fast is to know what every team will ask before they ask it. Security, data, infrastructure, architecture, the C-suite. Their questions are design constraints, not gates to clear later. Anticipate them and you stop trading one pillar against another.

Proof of work

The arc

The ideas above did not arrive as opinions. They came out of building. Most of this work is applied inside organizations and is not public, so what follows is the sequence rather than a set of links.

Knowledge Catalog

How do you make what an organization knows queryable, composable, and alive? Started here.

Thinking Tool

If knowledge is the material, thinking is the operation. Built tools for structured reasoning that make the invisible work of understanding visible.

AI Workbench

Context-rich environments where AI and human reasoning compose. Not chat. Workbench. The right information at the right time.

Working Faster

Turned the lens on the craft itself. What does high-leverage engineering look like when you stop confusing motion for progress? This one became public writing.

Read the essays

Structured Prompt-Driven Development

Decomposing work into composable concept-prompts. An ETL for knowledge. Raw captures ideas as they arrive. Lenses transform them into structured artifacts. Deliverables derive from lenses on demand. Regenerate anything without losing information.

Proving Ground

An end-to-end experiment applying the full stack. Ontology, context engineering, composable prompts, and raw-lens-deliverable knowledge capture. Validating that the thinking holds under real delivery pressure.

About

Jeff Olsen

I work across security, infrastructure, data, scale, networking, and architecture, and translate between engineering teams and the C-suite. People, process, and technology is an overused phrase and still the right one. Most hard problems live in the seams between the three.

This is my hobby, my passion, and my vocation. The side projects, the writing, and the paid work are the same activity, which is why the models here come from practice rather than theory.

Full career detail is on LinkedIn.