Essays
The Journal253 essays
Long-form writing on AI, philosophy, psychology, and systems thinking.
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Bias Detection Tools Are Only as Good as Your Data Model
Bias detection tools caught only a minority of the bias issues I encountered in production. The rest originated in data modeling decisions upstream of any tool's reach.
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AI Ethics Certification Is Credential Theater Without Engineering Practice
AI ethics certifications test knowledge of principles, but ethical AI requires engineering discipline. I found no link between certification and practice.
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Event Sourcing as Organizational Memory
An event-sourced claims system kept every state change for years, so any past state could be rebuilt and audit preparation shrank sharply.
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Ethics of AI in Hiring: Algorithms That Gate Opportunity
Four AI hiring systems embedded discriminatory patterns through architectural choices that reached applicants at scale. The harm was architectural.
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Emotional AI and the Boundary of Machine Perception
The emotion detection systems I tested were unreliable for basic emotions and worse for complex states. Emotion does not fit a classification paradigm. Classifying surface patterns is not perceiving emotions.
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On Building Things That Last in a Culture of Disposability
We live in a culture of disposability where systems are retired within years. Wabi-sabi and Stoic durability argue for building to endure, not to dazzle.
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Python’s Gravity Well: Language Choice Shapes Architecture
Python is the default language of data pipelines, creating path dependencies that constrain infrastructure for years. Its gravity well requires strategic, not revolutionary, escape.
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Data Privacy Engineering Is a Data Engineering Discipline
Tokenization and differential privacy at the pipeline level cut PII exposure incidents while adding little processing time.
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The OKR Trap: Why OKRs Break at Scale
OKRs added hours of overhead per person each quarter at a mid-sized organization. The framework fails when used to create alignment, not represent it.
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The architecture of a second brain that actually works