2024-12 Monthly Summary: Focused on delivering business value through authentication UX improvements and codebase consistency. In spring-projects/spring-security, changed the default attestation for PublicKeyCredentialCreationOptions from 'direct' to 'none' to align with Passkeys and reduce browser privacy prompts, improving user onboarding flow. This was implemented via two commits: d7d525360763282c146bbb4400d070d126187164 and ee1ede8b2d32e25b6b2f61fdcdcd30fe747f8635, including a documentation update clarifying attestation values. In quarkusio/quarkus-quickstarts, standardized the user identifier naming from userName to username across the security-webauthn quickstart, with commit 8685dc067e42fe88fa3b823d0c4f97df99bc1a6b, improving readability and consistency for developers. No major bugs fixed this month; focus remained on feature delivery, documentation alignment, and maintainability. Overall impact: smoother authentication UX, reduced friction for end users, and more consistent sample code, contributing to faster onboarding and improved security posture. Technologies/skills demonstrated: Java, WebAuthn, Passkeys, PublicKeyCredentialCreationOptions, codebase maintenance, documentation, and cross-repo collaboration.