
Building Is Cheap. Bad Decisions Are Expensive.
A practical system for better decisions now that execution is no longer the main constraint.
View edition →Practical ebooks for better decisions and verifiable context when working with AI, software, and product.
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A practical system for better decisions now that execution is no longer the main constraint.
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How to use AI to build software faster without delegating intent, boundaries, evidence, or accountability.
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The evolution from a simple instruction to context engineering, harnesses, loops, evals, and controlled agent systems.
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How to move from prompts to systems that observe, decide, and act without losing control.
View edition →Use them to review an architecture, plan a migration, build a product, or detect decisions that still lack sufficient evidence.
Create a handbook from scratch or transform existing content without letting AI invent missing knowledge.