18 pieces. Each one makes a claim I would defend, and links to the work behind it where there is work behind it.

2026

A README is a Set of Falsifiable Claims Substack · July 2026

Testing mine found a security command that never worked.

Measuring Quack: DuckDB's New Client-Server Protocol Substack · June 2026

Pushdown holds a bounded ~2x overhead and beats PostgreSQL on analytical aggregations; attach mode does not scale, and cannot join at all.

The Job That Wasn't Substack · June 2026

When you apply for a gig job in AI, you might be the product — not the candidate.

The Emotional P&L Substack · May 2026

Why we pay compounding interest on unexamined feelings.

Context is Empathy: The Cognitive Firewalls We Build Under Pressure Substack · April 2026

Why ignoring structural vulnerabilities in AI isn't ignorance — it's a survival mechanism.

Structure is Not Security: The Architecture of Shadow Profiling Substack · April 2026

How I became a node in a Knowledge Graph I never joined.

Inside ~/.claude/: Structure is Not Security Substack · March 2026

You've been using Claude Code. Did you know it keeps a complete record of everything it did on your machine?

The Blackboard and the Library Substack · January 2026

Why AI agents need both working memory and institutional memory.

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2025

A Boxing Day 'Security Incident' (and why we need the Pedantic Medallion) Substack · December 2025

When the Universe sends you a broken box to prove a point about AI integrity.

The Blueberry Muffin Exploit Substack · December 2025

When metadata becomes malware: proving the need for cryptographic integrity in AI state.

DATA TRAP: LinkedIn Flipped the Love & Support Emotes Substack · November 2025

If your sentiment analysis model uses LinkedIn data, it is systematically misclassifying appreciation as empathy.

The Knowledge Architect's Playbook: The Colonoscopy Pipeline Substack · October 2025

A Medallion Architecture analogy hard to forget.

The Knowledge Architect's Playbook: The Pedantic Medallion Substack · September 2025

A manifesto for clarity in a world that rewards complexity.

The Knowledge Architect's Playbook: The Cost of Interruptions Substack · September 2025

The ROI of a single click.

The Pizza Logic You Didn't Know You Kneaded Substack · July 2025

A food-bite story on one of the most avoided SQL toppings: its 3-valued logic.

Stop Grouping by Everything Substack · June 2025

The SQL anti-pattern killing your query performance.

The Art of Seduction: AI Edition Substack · June 2025

Here I go again. Being seduced.

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2024

Understanding Embeddings Through Temperature LinkedIn · November 2024

Embeddings aren't just technical tools; they're maps of meaning.

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