InternalSpecs/Documentation/index.md- index of all user-facing framework documentation (quick start, core concepts, per-actor-type guides, registration styles, troubleshooting, etc.), one sentence per file.InternalSpecs/Architecture/index.md- index of architecture references and proposals (shipping design, DI container API reference, and two not-yet-implemented proposals), one sentence per file.
Check these indices before searching the codebase for how a concept works or is documented.