Jeff Reese

20 years shipping software. Building AI tools, teaching engineers to use them. Now writing about context engineering and the patterns that emerge when you treat AI configuration as real engineering.

SLC, UT Joined on Mar 23, 2026 https://purecontext.dev

Work

Pure Context, LLC

Jeff Reese

Apr 10

The Instruction Manual Your AI Never Got

#ai #beginners #prompting #productivity

4 min read

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Jeff Reese

Apr 9

My Prompt Library is Getting Unruly. Help!

#ai #productivity #prompts #beginners

4 min read

Jeff Reese

Apr 8

What Makes a Good Prompt "Good"?

#ai #beginners #prompting #productivity

5 min read

Jeff Reese

Apr 7

Do I Really Need to Care Which AI I Use?

#ai #beginners #machinelearning #productivity

5 min read

Jeff Reese

Apr 7

I Built Multi-Agent Collaboration Before Agent Teams Existed. Here is What I Learned.

#claudecode #ai #agents #agentteams

5 min read

Jeff Reese

Apr 7

What the Hell is a Token?

#ai #beginners #machinelearning #tokens

4 min read

Jeff Reese

Mar 31

Re-entry Vectors and the Basin of Attraction

#ai #contextengineering #languagemodels #machinelearning

7 min read

Jeff Reese

Mar 26

Your Conversations Are Not Gone

#ai #claudecode #contextengineering #developertools

3 min read

Jeff Reese

Mar 25

SOLID Principles for AI Config

#ai #claude #developertools #configuration

4 min read

Jeff Reese

Mar 25

I Built a Tool That Builds Tools

#ai #devtools #contextengineering #workflow

4 min read

Jeff Reese

Mar 24

Meet Cairn

#ai #claudecode #collaboration #contextengineering

7 min read

Jeff Reese

Mar 23

Externalizing State

#ai #contextengineering #devtools #architecture

4 min read

Jeff Reese

Mar 23

My AI Does Not Have a Clock

#ai #philosophy #collaboration #consciousness

5 min read

Jeff Reese

Mar 23

From Early Adopter to AI Instructor: Teaching 500 Engineers to Build with LLMs

#ai #teaching #career #llm

3 min read

Jeff Reese

Mar 23

Rules vs Skills in Claude Code

#ai #claudecode #devtools #contextengineering

5 min read

DEV Community

Jeff Reese

Badges

Writing Debut

The Instruction Manual Your AI Never Got

Want to connect with Jeff Reese?

My Prompt Library is Getting Unruly. Help!

What Makes a Good Prompt "Good"?

Do I Really Need to Care Which AI I Use?

I Built Multi-Agent Collaboration Before Agent Teams Existed. Here is What I Learned.

What the Hell is a Token?

Re-entry Vectors and the Basin of Attraction

Your Conversations Are Not Gone

SOLID Principles for AI Config

I Built a Tool That Builds Tools

Meet Cairn

Externalizing State

My AI Does Not Have a Clock

From Early Adopter to AI Instructor: Teaching 500 Engineers to Build with LLMs

Rules vs Skills in Claude Code