Block's open-source Bitcoin division, Spiral, has launched Loupe, a free AI-powered vulnerability scanner tailored for open-source Bitcoin projects. Loupe aims to provide continuous security checks throughout the development cycle, offering smaller teams a security tool typically accessible only to well-funded projects. The scanner is designed specifically for the Bitcoin ecosystem, enhancing security by identifying flaws in codebases without cost to developers. Loupe's introduction is significant for Bitcoin development, as many projects are maintained by small teams with limited resources. By enabling these teams to conduct automated vulnerability scans, Loupe helps improve the overall security of the Bitcoin ecosystem. This initiative is part of Block's broader strategy to enhance Bitcoin infrastructure, with Spiral previously funding projects like the Bitcoin Development Kit and Lightning development.