| HTTP transport & API routing | Gateway/, Gateway/Routers/CoreRouter+HTTPRoutes.swift, Gateway/Routers/CoreRouterRegistrar.swift |
| Service facade | CoreService*.swift (split by domain: Agents, Projects, Providers, Skills, etc.) |
| Agent prompt assembly | Agent/AgentPromptComposer.swift, Resources/Prompts/en/partials/ |
| Agent session lifecycle | Agent/AgentSessionOrchestrator.swift |
| Skills system | Agent/AgentSkillsFileStore.swift, Skills/BuiltInSkillCatalog.swift, Skills/AutoRouteCatalog.swift |
| Tools catalog | Tools/ToolRegistry.swift, Tools/AgentTools/ |
| Model providers | Providers/ (OpenAI, Anthropic, Gemini, Ollama, OpenRouter, OpenCode) |
| Persistence (SQLite) | SQLiteStore.swift, CorePersistenceFactory.swift, Storage/schema.sql |
| MCP / ACP | MCP/, ACP/ |
| Memory | Memory/ |
| TUI | TUI/ |
| CLI commands | CLI/Commands/ |