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Mostly about building products, healthcare tech, and lessons learned along the way.
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•19 min read
Prompt Engineering Didn't Die. It Got Unrolled.
Everyone keeps announcing the death of prompt engineering. They are describing the symptom, not the shift. The loops you used to run by hand — refine, retry, verify, learn — moved out of your head and into infrastructure. Four of them, simultaneously.
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·8 min read
Table Stakes for Pragmatic Development Using LLMs
Updated for 2026: lessons from two years using Claude Code in production. Context engineering, real eval frameworks, model economics, and agent workflows. What works.
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·7 min read
RAG Isn't Dead. You're Just Using It Wrong.
The 'RAG is dead' narrative is wrong, but it's wrong in an interesting way. What kills LLM context quality in production, and what to do about it.
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·8 min read
Beyond Chunks: Why Faceted Context Is the Future of RAG
Chunk-based RAG returns results. Faceted context gives agents peripheral vision: an understanding of the information landscape that lets them navigate rather than just consume. What that looks like in a domain where getting it wrong matters.
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·7 min read
Context Engineering: The Skill That Replaced Prompt Engineering
Prompt engineering is a symptom, not a skill. The engineers shipping better agents aren't writing better instructions. They're designing better information spaces. Context engineering is the meta-skill no one teaches.
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