signull ventures investment memo: discovery loop recommendation: PASS company: discovery loop stage: seed structure: public benefit corporation, regrettably team: four engineers with only 14–30 years of experience working together summary discovery loop is building ai systems to automate machine learning, science, & engineering, with the minor ambition of accelerating human progress. the thesis feels broad. we would prefer a sharper wedge, such as ai meeting notes for orthodontists. the…