Data Quality

Your AI Model Scores Are a Lie. Here’s What Actually Matters.

Most teams treat AI model evaluation as a scoring exercise. But the real challenge is building a traceable evidence chain from metrics to specific examples. When two metrics disagree, the problem isn’t which to trustโ€”it’s that your evaluation set is silently shaping your model. Learn how to stop chasing scores and start making decisions.

I Spent a Week Building an AI Knowledge Base for a Real Business. Here’s What Went Wrong.

A knowledge base AI takes 10 minutes to buildโ€”but making it actually useful for a business takes a week of non-technical work. Data cleaning, requirement scoping, user testing, and feedback classification are the real barriers. The most valuable work in an AI project has nothing to do with AI.

The Map That Claims 2,100 Castles Is Missing Yours. Hereโ€™s Why That Matters.

A map claiming 2,100 castles across 133 countries is missing the castles in your own backyard. The problem isn’t incomplete dataโ€”it’s the lack of a contribution mechanism. This case reveals the fundamental gap between top-down curation and the crowdsourced potential that could make such a map truly alive.