Ten sequential spec files plus index covering runtime,
observability, security, data, routing, realtime, supervisor,
clients, CLI ops, and workflow, each with best practices,
structure, rules, guidelines, specs, and cross-references.
Scope covers HTTP/1.1+HTTP/2, WebSockets, Socket.IO, ORM with
prod self-healing, realtime clients, observability, supervisor,
AI harness CLI, and living example project.