Built-in Ops: Near-Zero Manual Operations Architecture for Single-Developer Multi-Project Maintenance

While AI-assisted programming dramatically accelerates software development velocity, the operational burden of maintaining numerous software projects scales linearly, creating a severe bottleneck for solo developers and small teams. This paper proposes the concept of **Built-in Ops**, where operations are treated as a default, native attribute of a project from its very first commit, driving manual operational toil toward near-zero. Targeting the extreme scenario of a single developer maintaining dozens to hundreds of projects, we introduce a lightweight, low-cost architectural design with a strict quantitative goal: **total manual operational toil not exceeding 8 person-hours per year**. The architecture comprises a unified project layout convention and four decoupled, specialized automation modules: tag-triggered automated deployment, centralized configuration and secret management, lightweight monitoring with auto-recovery, and encrypted off-site backups. The unified layout acts as a clean interface contract among these automation components. We outline the core design principles, architectural flow, implementation status, and current limitations. Currently, the layout scaffolding tool has been released as open-source software (`stdlayout`, available at: [https://github.com/performai-org/stdlayout](https://github.com/performai-org/stdlayout)), while other components are under active development. Thus, this paper serves as a design document rather than an empirical evaluation, and the 8-hour target remains to be validated in production.