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The Kernel Edition

Monday Tech Briefs

The Kernel Edition

Stop Feeding the LLM Our Proprietary Lunch

Mar 16, 2026

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9 min read

Stop Feeding the LLM Our Proprietary Lunch

Why Central Pennsylvania Can’t Afford the Collision Between Developer Velocity and the Hard Walls of CMMC and HIPAA

Don Demcsak
Don Demcsak

The Kernel Edition

You’re Not Doing TDD—You’re Just Writing Tests

Mar 9, 2026

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8 min read

You’re Not Doing TDD—You’re Just Writing Tests

A practical guide to Test‐Driven Development using Given/When/Then and Spec‐Driven Development to create clear, durable specifications for AI‐assisted engineering.

Don Demcsak
Don Demcsak

The Kernel Edition

Your VP Just Mandated AI. Here’s What They Don’t Understand

Mar 2, 2026

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9 min read

Your VP Just Mandated AI. Here’s What They Don’t Understand

Why TDD and XP Are the Only Things Standing Between You and AI‐Driven Chaos

Don Demcsak
Don Demcsak

The Kernel Edition

Kill the SaaS Tax: Why your Vector DB is a $500/month liability

Feb 23, 2026

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8 min read

Kill the SaaS Tax: Why your Vector DB is a $500/month liability

Ditching the cloud for local iron. How LanceDB and DuckDB-vss deliver rugged, zero-maintenance search without the SaaS Tax.

Don Demcsak
Don Demcsak

The Kernel Edition

The $100k GPU Cluster Requirement Is a Lie

Feb 16, 2026

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10 min read

The $100k GPU Cluster Requirement Is a Lie

A Local Builder’s Guide to Quantization, Distillation, and the Baler Wire Protocol — the Proven Path to Sovereign AI Without Cloud Lock‐In

Don Demcsak
Don Demcsak

The Kernel Edition

Autopsy vs. Architecture: Why your KPIs are lying to you

Feb 9, 2026

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9 min read

Autopsy vs. Architecture: Why your KPIs are lying to you

The Architect’s guide to Metric vs. KPI vs. OKR and why the "Bob Test" is the only data validation you need.

Don Demcsak
Don Demcsak

The Kernel Edition

Why "100% Accurate AI" is a Lego Set Without a Manual

Feb 2, 2026

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9 min read

Why "100% Accurate AI" is a Lego Set Without a Manual

A Pragmatic Guide for Central PA Businesses: Replacing AI Hype with RAG Architecture to Eliminate Model Hallucinations and Reduce TCO.

Don Demcsak
Don Demcsak

The Kernel Edition

Did you watch 40 hours of React (and learn nothing)?

Jan 26, 2026

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9 min read

Did you watch 40 hours of React (and learn nothing)?

Escaping Tutorial Hell: How to use Vibe Coding and the "Project Scoper" to replace passive learning with pragmatic shipping.

Don Demcsak
Don Demcsak

The Kernel Edition

Your boss is wrong about "Agents" (And you might be too)

Jan 19, 2026

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11 min read

Your boss is wrong about "Agents" (And you might be too)

Central PA Tech | Agentic AI vs. Prompts | LangChain vs. Semantic Kernel | Architecture Strategy

Don Demcsak
Don Demcsak

The Kernel Edition

The $20 Cloud vs. The $4,000 Rig: Is Local AI Worth It?

Jan 12, 2026

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11 min read

The $20 Cloud vs. The $4,000 Rig: Is Local AI Worth It?

Reviewing the Dell DGX Spark vs. Mac Studio, and why 128GB of RAM won’t fix your broken CI/CD pipeline.

Don Demcsak
Don Demcsak

The Kernel Edition

Why Windows on ARM will break your "Gold Image" (and why that's good)

Jan 5, 2026

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11 min read

Why Windows on ARM will break your "Gold Image" (and why that's good)

Windows on ARM vs. x86: A Strategic Guide for Central PA Tech Leaders on managing dual architecture, Modern Provisioning, and shifting IT from a Cost Center to a Performance Engine.

Don Demcsak
Don Demcsak

The Kernel Edition

Why you probably shouldn’t use Rust

Dec 29, 2025

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11 min read

Why you probably shouldn’t use Rust

Navigating the Rust Programming Language hype in Central PA Tech Architecture: A pragmatic guide for legacy modernization and system stability.

Don Demcsak
Don Demcsak

The Kernel Edition

Why I don’t trust "Unicorn" SREs (and neither should you)

Dec 22, 2025

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12 min read

Why I don’t trust "Unicorn" SREs (and neither should you)

Is Autonomous SRE ready for Central PA enterprise, or just another Silicon Valley hallucination? A pragmatic look at AI Operations, Resolve AI, and the risk to local infrastructure.

Don Demcsak
Don Demcsak

Digizenburg Dispatch

Helping Central PA Debug The Human API

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