diff --git a/.specstory/history/2025-12-17_23-08Z-build-status-query.md b/.specstory/history/2025-12-17_23-08Z-build-status-query.md
index 7eb96d1..3e59e07 100644
--- a/.specstory/history/2025-12-17_23-08Z-build-status-query.md
+++ b/.specstory/history/2025-12-17_23-08Z-build-status-query.md
@@ -2746,3 +2746,554 @@ _**User**_
---
+_**Agent (model default, mode Agent)**_
+
+
+NullReferenceException at line 36 in `SetupEventHandlers()`: a UI element is null. Checking the code and fixing it:
+
+
+---
+
+
+Tool use: **read_file_v2** • Read file: Views/MainWindow.axaml.cs
+
+
+
+
+---
+
+
+
+Tool use: **ripgrep_raw_search**
+
+
+Parameters:
+
+```json
+{
+ "pattern": "Name=\"(AddWorkerButton|EditWorkerButton|DeleteWorkerButton|StartWorkerButton|StopWorkerButton|AttachWorkerButton|WorkerTypeTabs|WorkersGrid)\"",
+ "path": "Views/MainWindow.axaml",
+ "caseInsensitive": false
+}
+```
+Result:
+
+```json
+{
+ "success": {
+ "pattern": "Name=\"(AddWorkerButton|EditWorkerButton|DeleteWorkerButton|StartWorkerButton|StopWorkerButton|AttachWorkerButton|WorkerTypeTabs|WorkersGrid)\"",
+ "path": "Views/MainWindow.axaml",
+ "outputMode": "content",
+ "workspaceResults": {
+ "c:\\Users\\Nathan\\Desktop\\UFL": {
+ "content": {
+ "matches": [
+ {
+ "file": "Views/MainWindow.axaml",
+ "matches": [
+ {
+ "lineNumber": 13,
+ "content": " <Button Name=\"AddWorkerButton\" Content=\"Add Worker\" Margin=\"5\" Width=\"120\"/>"
+ },
+ {
+ "lineNumber": 14,
+ "content": " <Button Name=\"EditWorkerButton\" Content=\"Edit Worker\" Margin=\"5\" Width=\"120\"/>"
+ },
+ {
+ "lineNumber": 15,
+ "content": " <Button Name=\"DeleteWorkerButton\" Content=\"Delete Worker\" Margin=\"5\" Width=\"120\"/>"
+ },
+ {
+ "lineNumber": 17,
+ "content": " <Button Name=\"StartWorkerButton\" Content=\"Start\" Margin=\"5\" Width=\"80\"/>"
+ },
+ {
+ "lineNumber": 18,
+ "content": " <Button Name=\"StopWorkerButton\" Content=\"Stop\" Margin=\"5\" Width=\"80\"/>"
+ },
+ {
+ "lineNumber": 19,
+ "content": " <Button Name=\"AttachWorkerButton\" Content=\"Attach\" Margin=\"5\" Width=\"80\"/>"
+ },
+ {
+ "lineNumber": 23,
+ "content": " <TabControl Name=\"WorkerTypeTabs\" Grid.Row=\"1\" Margin=\"5,0\">"
+ },
+ {
+ "lineNumber": 36,
+ "content": " <DataGrid Name=\"WorkersGrid\" Grid.Row=\"2\" Margin=\"5\""
+ }
+ ]
+ }
+ ],
+ "totalLines": 8,
+ "totalMatchedLines": 8
+ }
+ }
+ }
+ }
+}
+```
+Status: **completed**
+
+
+
+
+
+---
+
+
+UI elements are null because the XAML-generated fields aren't available. Using `FindControl()` to locate them instead of direct field access:
+
+
+---
+
+
+Tool use: **read_file_v2** • Read file: Views/MainWindow.axaml.cs
+
+
+
+
+---
+
+
+Fixing the null reference: the XAML-named controls aren't available as fields. Using `FindControl()` to locate them:
+
+
+---
+
+
+
+Tool use: **edit_file_v2**
+
+
+Parameters:
+
+```json
+{
+ "relativeWorkspacePath": "Views/MainWindow.axaml.cs"
+}
+```
+Additional data:
+
+```json
+{
+ "codeblockId": "52f7ddc2-7953-4dc8-b147-160fd9b7ac0f"
+}
+```
+Status: **completed**
+
+
+
+
+
+---
+
+
+
+Tool use: **edit_file_v2**
+
+
+Parameters:
+
+```json
+{
+ "relativeWorkspacePath": "Views/MainWindow.axaml.cs"
+}
+```
+Additional data:
+
+```json
+{
+ "codeblockId": "5aef952a-2556-4a04-ac25-1f60527d7c42"
+}
+```
+Status: **completed**
+
+
+
+
+
+---
+
+
+
+Tool use: **edit_file_v2**
+
+
+Parameters:
+
+```json
+{
+ "relativeWorkspacePath": "Views/MainWindow.axaml.cs"
+}
+```
+Additional data:
+
+```json
+{
+ "codeblockId": "dafcf8a8-26bb-4bfb-817a-3088d40f1415"
+}
+```
+Status: **completed**
+
+
+
+
+
+---
+
+
+
+Tool use: **edit_file_v2**
+
+
+Parameters:
+
+```json
+{
+ "relativeWorkspacePath": "Views/MainWindow.axaml.cs"
+}
+```
+Additional data:
+
+```json
+{
+ "codeblockId": "bf90ea34-9aa6-4353-8761-4093adb054ba"
+}
+```
+Status: **completed**
+
+
+
+
+
+---
+
+
+
+Tool use: **edit_file_v2**
+
+
+Parameters:
+
+```json
+{
+ "relativeWorkspacePath": "Views/MainWindow.axaml.cs"
+}
+```
+Additional data:
+
+```json
+{
+ "codeblockId": "fae40d24-b9ef-4a48-988d-f2fe4a1b423e"
+}
+```
+Status: **completed**
+
+
+
+
+
+---
+
+
+
+Tool use: **edit_file_v2**
+
+
+Parameters:
+
+```json
+{
+ "relativeWorkspacePath": "Views/MainWindow.axaml.cs"
+}
+```
+Additional data:
+
+```json
+{
+ "codeblockId": "c5dc24f0-55c1-4c0c-b94c-12343f8a17fe"
+}
+```
+Status: **completed**
+
+
+
+
+
+---
+
+
+
+Tool use: **edit_file_v2**
+
+
+Parameters:
+
+```json
+{
+ "relativeWorkspacePath": "Views/MainWindow.axaml.cs"
+}
+```
+Additional data:
+
+```json
+{
+ "codeblockId": "d1c988d9-b124-4b88-8585-ebfb305cb9f6"
+}
+```
+Status: **completed**
+
+
+
+
+
+---
+
+
+
+Tool use: **edit_file_v2**
+
+
+Parameters:
+
+```json
+{
+ "relativeWorkspacePath": "Views/MainWindow.axaml.cs"
+}
+```
+Additional data:
+
+```json
+{
+ "codeblockId": "b7069342-bfd7-4526-a83a-b27b0b1ee934"
+}
+```
+Status: **completed**
+
+
+
+
+
+---
+
+
+Checking for compilation errors:
+
+
+---
+
+
+
+Tool use: **read_lints**
+
+
+Parameters:
+
+```json
+{
+ "paths": [
+ "Views/MainWindow.axaml.cs"
+ ]
+}
+```
+Result:
+
+```json
+{
+ "linterErrorsByFile": [
+ {
+ "relativeWorkspacePath": "Views/MainWindow.axaml.cs"
+ }
+ ]
+}
+```
+Status: **completed**
+
+
+
+
+
+---
+
+
+Tool use: **run_terminal_command_v2** • Run command: dotnet build --no-restore 2>&1 | Select-Object -First 50
+
+```bash
+dotnet build --no-restore 2>&1 | Select-Object -First 50
+```
+
+```
+ UnifiedFarmLauncher -> C:\Users\Nathan\Desktop\UFL\bin\Debug\net8.0\UnifiedFarmLauncher.dll
+
+Build succeeded.
+ 0 Warning(s)
+ 0 Error(s)
+
+Time Elapsed 00:00:00.81
+
+```
+
+
+
+---
+
+
+Fixed the `NullReferenceException`. The XAML-named controls weren't available as fields, so I updated the code to use `FindControl()` to locate them.
+
+**Changes made:**
+- Updated `SetupEventHandlers()` to use `FindControl()` for all button and control references
+- Updated all event handlers that access `WorkersGrid` and `WorkerTypeTabs` to use `FindControl()`
+
+The build succeeded. Run `dotnet run` again; the window should appear. The application was crashing during initialization because it tried to access controls that weren't initialized yet. Using `FindControl()` ensures the controls are found after the XAML is loaded.
+
+---
+
+_**User**_
+
+Excellent! When I click add worker, it closes.
+
+---
+
+_**Agent (model default, mode Agent)**_
+
+
+Checking `WorkerEditWindow` to see why it closes when clicking "Add Worker":
+
+
+---
+
+
+Tool use: **read_file_v2** • Read file: Views/WorkerEditWindow.axaml.cs
+
+
+
+
+---
+
+
+Tool use: **read_file_v2** • Read file: Views/WorkerEditWindow.axaml
+
+
+
+
+---
+
+
+The same issue: `WorkerEditWindow` accesses named controls directly. Updating it to use `FindControl()`:
+
+
+---
+
+
+
+Tool use: **ripgrep_raw_search**
+
+
+Parameters:
+
+```json
+{
+ "pattern": "Name=\"(OkButton|CancelButton|BrowseFlamencoPathButton|AddDriveButton|RemoveDriveButton|AddPathButton|RemovePathButton|NetworkDrivesListBox|NetworkPathsListBox)\"",
+ "path": "Views/WorkerEditWindow.axaml",
+ "caseInsensitive": false
+}
+```
+Result:
+
+```json
+{
+ "success": {
+ "pattern": "Name=\"(OkButton|CancelButton|BrowseFlamencoPathButton|AddDriveButton|RemoveDriveButton|AddPathButton|RemovePathButton|NetworkDrivesListBox|NetworkPathsListBox)\"",
+ "path": "Views/WorkerEditWindow.axaml",
+ "outputMode": "content",
+ "workspaceResults": {
+ "c:\\Users\\Nathan\\Desktop\\UFL": {
+ "content": {
+ "matches": [
+ {
+ "file": "Views/WorkerEditWindow.axaml",
+ "matches": [
+ {
+ "lineNumber": 61,
+ "content": " <Button Name=\"BrowseFlamencoPathButton\" Grid.Column=\"1\" Content=\"Browse...\" Width=\"80\"/>"
+ },
+ {
+ "lineNumber": 66,
+ "content": " <ListBox Name=\"NetworkDrivesListBox\" Grid.Row=\"0\" ItemsSource=\"{Binding NetworkDrives}\" MaxHeight=\"100\"/>"
+ },
+ {
+ "lineNumber": 68,
+ "content": " <Button Name=\"AddDriveButton\" Content=\"Add\" Width=\"60\" Margin=\"0,0,5,0\"/>"
+ },
+ {
+ "lineNumber": 69,
+ "content": " <Button Name=\"RemoveDriveButton\" Content=\"Remove\" Width=\"60\"/>"
+ },
+ {
+ "lineNumber": 75,
+ "content": " <ListBox Name=\"NetworkPathsListBox\" Grid.Row=\"0\" ItemsSource=\"{Binding NetworkPaths}\" MaxHeight=\"100\"/>"
+ },
+ {
+ "lineNumber": 77,
+ "content": " <Button Name=\"AddPathButton\" Content=\"Add\" Width=\"60\" Margin=\"0,0,5,0\"/>"
+ },
+ {
+ "lineNumber": 78,
+ "content": " <Button Name=\"RemovePathButton\" Content=\"Remove\" Width=\"60\"/>"
+ },
+ {
+ "lineNumber": 87,
+ "content": " <Button Name=\"OkButton\" Content=\"OK\" Width=\"80\" IsDefault=\"True\"/>"
+ },
+ {
+ "lineNumber": 88,
+ "content": " <Button Name=\"CancelButton\" Content=\"Cancel\" Width=\"80\" IsCancel=\"True\"/>"
+ }
+ ]
+ }
+ ],
+ "totalLines": 9,
+ "totalMatchedLines": 9
+ }
+ }
+ }
+ }
+}
+```
+Status: **completed**
+
+
+
+
+
+---
+
+
+
+Tool use: **edit_file_v2**
+
+
+Parameters:
+
+```json
+{
+ "relativeWorkspacePath": "Views/WorkerEditWindow.axaml.cs"
+}
+```
+Additional data:
+
+```json
+{
+ "codeblockId": "dd28b84b-a5e4-4327-b24f-d7c408f8acfa"
+}
+```
+Status: **loading**
+
+
+
+
+
+---
+
diff --git a/Views/WorkerEditWindow.axaml.cs b/Views/WorkerEditWindow.axaml.cs
index 96fbdac..f836757 100644
--- a/Views/WorkerEditWindow.axaml.cs
+++ b/Views/WorkerEditWindow.axaml.cs
@@ -37,13 +37,13 @@ namespace UnifiedFarmLauncher.Views
private void SetupEventHandlers()
{
- OkButton.Click += OkButton_Click;
- CancelButton.Click += CancelButton_Click;
- BrowseFlamencoPathButton.Click += BrowseFlamencoPathButton_Click;
- AddDriveButton.Click += AddDriveButton_Click;
- RemoveDriveButton.Click += RemoveDriveButton_Click;
- AddPathButton.Click += AddPathButton_Click;
- RemovePathButton.Click += RemovePathButton_Click;
+ this.FindControl