Stories by davidvartanian

A one-week feature took two months, mostly spent keeping three systems in sync

Complexity Cost Calculator

Agent Skill Pack: Market and Marketing and Monetization (9 and 2 Skills)

Structural Friction: A metric for human coordination cost

Shared databases are not modular, they are just a weakness

I canceled my Antigravity subscription today. Here is why

Why sharing domain data across microservices is a silent killer

What the 2026 AI price hikes taught me about lean engineering

Treat Interfaces as Organizational Treaties

The cost of duplicating domain data for performance

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