| Domain and seams | src/windows/Core/TradingTerminal.Core/ | Domain records, contracts, options, quant, research, strategy and backtest seams |
| Broker and service implementations | src/windows/Pipeline/TradingTerminal.Infrastructure/ | Brokers, notifications, research runners, composition below shells |
| Canonical market data | src/windows/Pipeline/TradingTerminal.MarketData/ | Hub, ingest, repository, stores, discovery, archive |
| Edition shells | src/windows/Shell/TradingTerminal.App.Basic/, TradingTerminal.App.Intermediate/ | Composition roots, menus, window hosting |
| Login | src/windows/Shell/TradingTerminal.Login/ | Credentialed login forms and broker selection |
| Shared Windows UI | src/windows/Shell/TradingTerminal.UI/, src/windows/UI/TradingTerminal.UI.Core/ | Themes, shell UI and reusable strategy-window support |
| Settings and authoring | src/windows/UI/TradingTerminal.Settings/, TradingTerminal.StrategyComposer/ | Settings and strategy-composer UI |
| AI seam | src/windows/AI/TradingTerminal.Ai/ | AI analyst clients/enricher only; no Windows AI tool-window projects |
| Charts | src/windows/Charts/ | Charts, heatmap, order book and volume footprint |
| Tools | src/windows/Tools/ | Backtest surfaces, recording, correlation, regimes, Codegen and StrategyTool |
| Backtest engine | src/windows/Backtest/TradingTerminal.Backtest.Engine/ | Event replay, kernels, optimization and reports |
| Plugin SDK | src/windows/Sdk/, templates/, samples/ | Public plugin contracts, canonical template and minimal sample |