/ The Codex / Mental Models

Frameworks for theintelligence age.

The library of the Codex, mental models for thinking clearly about work, AI, and what comes next. Each one is a lens; hold it up to your own org this week.

13 models
5 categories

● Human ● Machine
Strategy · Machine
The AI Ladder
Most companies never leave the first rung and wonder why the ROI never comes.
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Mindset · Human
The Specialist Trap
For a century we were taught to master one lane. With AI, the edge belongs to the specialist who can also orchestrate the rest.
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Mindset · Human
The Human API
You are the interface between human intent and machine execution, the Why and the What, not the How.
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Mindset · Human
The Second Renaissance
AI is forcing a return to the scarce human inputs: creativity, judgment, taste, and connection.
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Strategy · Human
Vision-as-Code
Vision is the denominator of execution. A 10% gain in clarity yields outsized gains in speed.
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PHX
Execution · Human
The Denominator Rule
Output is capped by vision clarity and human experience. Strengthen the base before adding to the top.
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Organization · Machine
The Institutional Immune System
Every org has antibodies that attack change. Transformation fails on the immune response, not the tech.
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Organization · Machine
The Total Communication Framework
Most work is friction. Replace the inbox with process triggers and async accountability.
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Organization · Human
The Metabolic Cost of Chaos
Disorder is paid in human energy, contribution gaps, defensive crouches, and choice fatigue.
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Execution · Human
The Principle of Least Friction
Work flows down the path of least resistance. If the right action is hard, people do the wrong one.
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Strategy · Machine
The Complexity Tax & the Startup Swarm
Every layer charges interest forever. The winners are small, sharp swarms, not bigger machines.
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Leadership · Machine
The Exponential Organization
When AI absorbs process, output scales with leverage, not headcount. Smaller, sharper, more human.
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Leadership · Human
The CXO
Managing tasks goes to the machine; leadership is vision, taste, and direction of humans and agents as one system.
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Mental Models · The Blank Collar