<p>Current interpretability tools fracture continuous concepts into isolated points. Goodfire's new approach preserves the full shape of AI reasoning.</p> <p>The post <a href="https://bdtechtalks.com/2026/07/29/goodfire-block-sparse-featurizer/">Why Goodfire’s block-sparse featururizers are a breakthrough in AI interpretability</a> first appeared on <a href="https://bdtechtalks.com">TechTalks</a>.</p>