Writing by David Pedersen (SEMalytics, Seattle) on AI systems, behavioral science, and solo building. Projects: KnowledgeForge (open-source AI reasoning framework, github.com/internexio/knowledgeforge), COS/Content Optimization System (AI copywriting for B2B, semalytics.com/cos), and Nightwatch (autonomous overnight monitoring). 25+ years of pattern recognition across digital marketing, AI, and behavioral science.