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AI Engineering Blog

Building AI that works in production.

Practical notes on generative AI, full-stack AI applications, LLMs, RAG, agents, and the React, TypeScript, Node.js, GraphQL, and cloud systems that bring them to life.

Portrait of Jeni Marie, founder and operations strategist.
September 21, 2026

When Automation Adds More Work

Lessons from Jeni Marie on resilient workflow automation, data boundaries, ClickUp operations, and human review for sensitive work.

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SEO expert Geoff Kenyon standing among desert rock formations in Joshua Tree.
September 14, 2026

SEO for AI Search: Lessons from Geoff Kenyon

Practical lessons on SEO, AEO, GEO, local authority, technical crawlability, and measuring visibility in AI search.

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A source document moves through meaningful chunks and a vector index to produce relevant context for a RAG system.
August 31, 2026

Chunking in RAG: The Basics

A practical guide to chunk size, overlap, document structure, metadata, and retrieval quality in RAG systems.

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Agent response, golden dataset, evals, and system improvements arranged in a continuous AI evaluation loop.
August 17, 2026

AI Evals: The Basics

A concise guide to using AI evals in CI, sampled production traffic, and high-security systems.

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Preston Wallace

Senior full-stack software engineer focused on scalable SaaS, AI workflows, and production systems that create measurable business outcomes.

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