Product OS: The Open, Evidence-First Framework for AI Product Work
Product OS is an open, MIT-licensed framework of 32 agent skills that puts evidence before confidence in AI product work. See how it works.
AOT
The 7 Best Retrieval Engines for Qualitative Data in 2026
Compare the 7 best retrieval engines for qualitative data in 2026 by question shape — lookup, population, absence. See where vector search wins and where
Agent Skills for Customer Discovery: A Practical Workflow (2026)
How the eight Discovery agent skills in Product OS plan, synthesize, and prioritize customer research — with evidence-grounded synthesis and AOT retrieval.