December 2025 monthly summary for is-a-dev/register: Key deliverable was Subdomain Deployment and DNS Verification for benjiepecson.is-a.dev. Introduced subdomain configuration including DNS verification records and an A record pointing to the server IP, enabling hosting and verification workflows under the benjiepecson.is-a.dev subdomain. The work was committed in db20a2e6f3c53f23191dcfe9c5a77f0a2d5624cf with message 'Add subdomain benjiepecson.is-a.dev'. There were no major bugs reported this month; focus was on delivering a repeatable provisioning flow and ensuring DNS accuracy to support onboarding. Impact: enables branded subdomain hosting for customers and reduces manual setup, accelerating onboarding and time-to-value. Technologies/skills demonstrated: DNS management, subdomain provisioning, A-record configuration, automation of hosting workflows, and repository readiness for scaling.