- Added SIGNALR.md (transport) and SIGNALR_DATASOURCE.md (collection) as layered, comprehensive documentation; retired SIGNALR_ARCHITECTURE.md
- Updated all .md files and READMEs to reference new docs and clarify separation between transport and DataSource
- Clarified CRUD tag structure (5 independent tags), single-method tag-based dispatch, and JSON-in-Binary tech debt
- Added slot allocation and wire format clarifications to serialization docs
- Improved documentation layering, conventions, and critical warnings for future maintainers
- Add BINARY_FORMAT.md: full AcBinary wire format spec (markers, encoding, options, protocol, interactions)
- Reference BINARY_FORMAT.md from GLOSSARY.md, Binaries/README.md, and Serializers/Binaries/README.md; add new glossary terms
- Clarify and expand config options tables to match new doc
- Add/clarify LLM maintenance rules: always sync .md files with code, auto-fix discrepancies
- Update root README.md: AyCode.Core targets .NET 9, not 10; stress doc/code sync
- Add code reuse and doc sync conventions to copilot-instructions.md and CONVENTIONS.md
- Add docs/ folder and BINARY_FORMAT.md to solution as Solution Items
- Minor clarifications and cross-links in ARCHITECTURE.md and other docs
Loretta