Switch to BCL UTF-8 APIs for string (de)serialization
Replaced custom Utf8Transcoder logic with System.Text.Encoding.UTF8 and System.Text.Unicode.Utf8 for string encoding/decoding in AcBinarySerializer and AcBinaryDeserializer. PropertyMetadataBase now uses Encoding.UTF8.GetBytes for property name encoding. Retained Utf8Transcoder for any remaining SIMD/custom logic. No public API changes; internal refactoring for performance and maintainability.
.NET 9 core framework providing serialization (Binary, JSON, Toon), entity abstractions, database access, services, and shared utilities. Used as the foundation layer for AyCode applications.
LLM Context
Domain rules and key pitfalls live in a single file: .github/copilot-instructions.md
Tool
Auto-loaded
Action needed
GitHub Copilot
✅copilot-instructions.md
None
Claude Code
✅CLAUDE.md → references above
None
Cursor / Windsurf
✅README.md
Read copilot-instructions.md via @file
Solution-level docs in docs/:
Document
Topic
GLOSSARY.md
Core terminology reference
ARCHITECTURE.md
Solution layers, dependency rules
CONVENTIONS.md
Coding conventions
Project-level docs — each project's docs/ folder documents the code it defines:
Project
Documents
AyCode.Core/docs/
BINARY/ (README, FORMAT, FEATURES, OPTIONS, …), LOGGING/ (README, ISSUES, TODO)