diff --git a/kde/gui/ProcManagerWindow.qml b/kde/gui/ProcManagerWindow.qml
index 8b43000..47ca36b 100644
--- a/kde/gui/ProcManagerWindow.qml
+++ b/kde/gui/ProcManagerWindow.qml
@@ -14,6 +14,7 @@ Window {
     property var procs: []
     property string outputText: ""
     property int selectedPid: -1
+    property bool outputVisible: true
 
     // Track the session we're displaying (synced from main window)
     property string currentSessionId: ollie.activeSessionId
@@ -106,113 +107,123 @@ Window {
             }
         }
 
-        // Process list
-        ListView {
-            id: procList
-            Layout.fillWidth: true
-            Layout.preferredHeight: 180
-            Layout.minimumHeight: 100
-            model: procs
-            clip: true
-
-            ScrollBar.vertical: ScrollBar { policy: ScrollBar.AsNeeded }
-
-            delegate: Rectangle {
-                width: procList.width
-                height: 44
-                color: selectedPid === modelData.pid ? palette.highlight : (index % 2 ? palette.alternateBase : palette.base)
-
-                MouseArea {
-                    anchors.fill: parent
-                    onClicked: selectedPid = modelData.pid
-                    onDoubleClicked: {
-                        selectedPid = modelData.pid
-                        var out = ollie.procOutput(currentSessionId, currentAgentId, selectedPid)
-                        outputText = out.length > 0 ? out : "(no output)"
-                    }
-                }
-
-                RowLayout {
-                    anchors.fill: parent
-                    anchors.margins: 8
-                    spacing: 12
-
-                    // Status indicator
-                    Rectangle {
-                        width: 10
-                        height: 10
-                        radius: 5
-                        color: modelData.status === "running" ? "#4CAF50" : (modelData.exitCode === 0 ? "#9E9E9E" : "#F44336")
-                    }
-
-                    // PID
-                    Label {
-                        text: modelData.pid
-                        font.family: "monospace"
-                        Layout.preferredWidth: 50
-                    }
-
-                    // Tool
-                    Label {
-                        text: modelData.tool
-                        font.weight: Font.Medium
-                        Layout.preferredWidth: 80
-                        elide: Text.ElideRight
-                    }
-
-                    // Command
-                    Label {
-                        text: modelData.cmd
-                        Layout.fillWidth: true
-                        elide: Text.ElideMiddle
-                        opacity: 0.8
-                    }
-
-                    // Runtime
-                    Label {
-                        text: formatRuntime(modelData.runtime)
-                        font.family: "monospace"
-                        Layout.preferredWidth: 55
-                        horizontalAlignment: Text.AlignRight
-                    }
-
-                    // Exit code (if exited)
-                    Label {
-                        visible: modelData.status !== "running"
-                        text: modelData.exitCode === 0 ? "✓" : "exit " + modelData.exitCode
-                        font.family: "monospace"
-                        color: modelData.exitCode === 0 ? "#4CAF50" : "#F44336"
-                        Layout.preferredWidth: 45
-                    }
-                }
-            }
-
-            Label {
-                anchors.centerIn: parent
-                visible: procs.length === 0
-                text: currentSessionId ? "No background processes" : "No session selected"
-                opacity: 0.5
-            }
-        }
-
-        // Output pane (always visible)
-        GroupBox {
+        // Resizable split between process list and output
+        SplitView {
             Layout.fillWidth: true
             Layout.fillHeight: true
-            Layout.minimumHeight: 100
-            title: selectedPid > 0 ? "Output (PID " + selectedPid + ")" : "Output"
+            orientation: Qt.Vertical
 
-            ScrollView {
-                anchors.fill: parent
-                TextArea {
-                    id: outputArea
-                    text: outputText
-                    readOnly: true
-                    font.family: "monospace"
-                    font.pointSize: 11
-                    wrapMode: TextEdit.Wrap
-                    selectByMouse: true
-                    placeholderText: "Select a process and click View Output"
+            // Process list
+            ListView {
+                id: procList
+                SplitView.fillWidth: true
+                SplitView.minimumHeight: 80
+                SplitView.preferredHeight: 180
+                model: procs
+                clip: true
+
+                ScrollBar.vertical: ScrollBar { policy: ScrollBar.AsNeeded }
+
+                delegate: Rectangle {
+                    width: procList.width
+                    height: 44
+                    color: selectedPid === modelData.pid ? palette.highlight : (index % 2 ? palette.alternateBase : palette.base)
+
+                    MouseArea {
+                        anchors.fill: parent
+                        onClicked: selectedPid = modelData.pid
+                        onDoubleClicked: {
+                            selectedPid = modelData.pid
+                            var out = ollie.procOutput(currentSessionId, currentAgentId, selectedPid)
+                            outputText = out.length > 0 ? out : "(no output)"
+                            outputVisible = true
+                        }
+                    }
+
+                    RowLayout {
+                        anchors.fill: parent
+                        anchors.margins: 8
+                        spacing: 12
+
+                        // Status indicator
+                        Rectangle {
+                            width: 10
+                            height: 10
+                            radius: 5
+                            color: modelData.status === "running" ? "#4CAF50" : (modelData.exitCode === 0 ? "#9E9E9E" : "#F44336")
+                        }
+
+                        // PID
+                        Label {
+                            text: modelData.pid
+                            font.family: "monospace"
+                            Layout.preferredWidth: 50
+                        }
+
+                        // Tool
+                        Label {
+                            text: modelData.tool
+                            font.weight: Font.Medium
+                            Layout.preferredWidth: 80
+                            elide: Text.ElideRight
+                        }
+
+                        // Command
+                        Label {
+                            text: modelData.cmd
+                            Layout.fillWidth: true
+                            elide: Text.ElideMiddle
+                            opacity: 0.8
+                        }
+
+                        // Runtime
+                        Label {
+                            text: formatRuntime(modelData.runtime)
+                            font.family: "monospace"
+                            Layout.preferredWidth: 55
+                            horizontalAlignment: Text.AlignRight
+                        }
+
+                        // Exit code (if exited)
+                        Label {
+                            visible: modelData.status !== "running"
+                            text: modelData.exitCode === 0 ? "✓" : "exit " + modelData.exitCode
+                            font.family: "monospace"
+                            color: modelData.exitCode === 0 ? "#4CAF50" : "#F44336"
+                            Layout.preferredWidth: 45
+                        }
+                    }
+                }
+
+                Label {
+                    anchors.centerIn: parent
+                    visible: procs.length === 0
+                    text: currentSessionId ? "No background processes" : "No session selected"
+                    opacity: 0.5
+                }
+            }
+
+            // Output pane (toggle-able)
+            GroupBox {
+                id: outputPane
+                visible: outputVisible
+                SplitView.fillWidth: true
+                SplitView.fillHeight: true
+                SplitView.minimumHeight: 60
+                title: selectedPid > 0 ? "Output (PID " + selectedPid + ")" : "Output"
+
+                ScrollView {
+                    anchors.fill: parent
+                    TextArea {
+                        id: outputArea
+                        text: outputText
+                        readOnly: true
+                        font.family: "monospace"
+                        font.pointSize: 11
+                        wrapMode: TextEdit.Wrap
+                        selectByMouse: true
+                        placeholderText: "Select a process and click View Output"
+                    }
                 }
             }
         }
@@ -236,9 +247,16 @@ Window {
                     outputText = ""
                     var out = ollie.procOutput(currentSessionId, currentAgentId, selectedPid)
                     outputText = out.length > 0 ? out : "(no output)"
+                    outputVisible = true
                 }
             }
 
+            Button {
+                text: outputVisible ? "Hide Output" : "Show Output"
+                icon.name: outputVisible ? "go-up" : "go-down"
+                onClicked: outputVisible = !outputVisible
+            }
+
             Item { Layout.fillWidth: true }
 
             Button {