diff --git a/README.md b/README.md
index e7b36be..8eb14b0 100644
--- a/README.md
+++ b/README.md
@@ -16,29 +16,29 @@ Two-process system communicating over SignalR:
 | **ClaudeDo.Worker** | ASP.NET Core hosted service, task queue, Claude CLI runner |
 
 ```
-┌──────────────┐  SignalR   ┌──────────────┐
-│  ClaudeDo.App│◄──────────►│ClaudeDo.Worker│
-│  (Avalonia)  │ 127.0.0.1 │ (ASP.NET)    │
-│              │  :47821    │              │
-│  ┌──────────┐│            │ ┌──────────┐ │
-│  │   Ui     ││            │ │ TaskQueue│ │
-│  │(ViewModels)│           │ │ Claude CLI│ │
-│  └──────────┘│            │ └──────────┘ │
-└──────┬───────┘            └──────┬───────┘
-       │                           │
-       └───────────┬───────────────┘
-                   │
-            ┌──────┴──────┐
-            │ ClaudeDo.Data│
-            │  (SQLite)    │
-            └─────────────┘
+┌────────────────┐  SignalR    ┌────────────────┐
+│  ClaudeDo.App  │◄───────────►│ ClaudeDo.Worker │
+│  (Avalonia)    │ 127.0.0.1  │ (ASP.NET Core) │
+│                │  :47821     │                │
+│  ┌────────────┐│             │ ┌────────────┐ │
+│  │    Ui      ││             │ │ TaskQueue  │ │
+│  │(ViewModels)││             │ │ Claude CLI │ │
+│  └────────────┘│             │ └────────────┘ │
+└───────┬────────┘             └───────┬────────┘
+        │                              │
+        └──────────────┬───────────────┘
+                       │
+               ┌───────┴───────┐
+               │ ClaudeDo.Data │
+               │   (SQLite)    │
+               └───────────────┘
 ```
 
 ## Tech Stack
 
 - .NET 8.0
 - Avalonia 12.0.0 (Fluent theme)
-- SQLite (WAL mode) via Microsoft.Data.Sqlite — raw ADO.NET, no ORM
+- SQLite (WAL mode) via Entity Framework Core (EF Core + Migrations)
 - SignalR for real-time IPC between UI and Worker
 - CommunityToolkit.Mvvm for source-generated MVVM
 - Git worktrees for task isolation
@@ -53,7 +53,8 @@ Two-process system communicating over SignalR:
 
 ```bash
 # Build
-dotnet build ClaudeDo.slnx
+dotnet build src/ClaudeDo.App
+dotnet build src/ClaudeDo.Worker
 
 # Run tests
 dotnet test tests/ClaudeDo.Worker.Tests