# spec/ Specification files that guide and guardrail implementation. Background on document types: InfoTechPrimers on coulomb.social. | File | Status | Role | |------|--------|------| | `ProductRequirementsDocument.md` | draft scaffold | What the product must deliver | | `TechnicalSpecificationDocument.md` | draft scaffold | How the system is built | | `UseCaseCatalog.md` | draft scaffold | Observable usage scenarios | | `ArchitectureBlueprint.md` | draft | Access, history, and identity architecture | Promote material from `research/` and reviewed items from `demand/` into spec before treating it as implementation authority.