diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 14a36c6..49b6526 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -33,17 +33,9 @@
     </configurations>
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="e1fe3ab0-3650-4fca-8664-a247d5dfa457" name="Changes" comment="Add man pages for `kge` and `kte` with installation targets in CMake.&#10;&#10;- Introduce `docs/kge.1` and `docs/kte.1` man pages covering usage, options, keybindings, and examples.&#10;- Update `CMakeLists.txt` to install man pages under `${CMAKE_INSTALL_MANDIR}/man1`.&#10;- Ensure `kge` man page installation is conditional on GUI being built.">
+    <list default="true" id="e1fe3ab0-3650-4fca-8664-a247d5dfa457" name="Changes" comment="Add GUI initialization updates and improve navigation commands.&#10;&#10;- Implement terminal detachment for GUI mode to enable terminal closure post-launch.&#10;- Add `+N` support for opening files at specific line numbers and refine cursor positioning.&#10;- Introduce `JumpToLine` command for direct navigation by line number.&#10;- Enhance mouse wheel handling for line-wise scrolling.">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/CMakeLists.txt" beforeDir="false" afterPath="$PROJECT_DIR$/CMakeLists.txt" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Command.cc" beforeDir="false" afterPath="$PROJECT_DIR$/Command.cc" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Command.h" beforeDir="false" afterPath="$PROJECT_DIR$/Command.h" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Editor.h" beforeDir="false" afterPath="$PROJECT_DIR$/Editor.h" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/GUIInputHandler.cc" beforeDir="false" afterPath="$PROJECT_DIR$/GUIInputHandler.cc" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/GUIRenderer.cc" beforeDir="false" afterPath="$PROJECT_DIR$/GUIRenderer.cc" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/KKeymap.cc" beforeDir="false" afterPath="$PROJECT_DIR$/KKeymap.cc" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/TerminalInputHandler.cc" beforeDir="false" afterPath="$PROJECT_DIR$/TerminalInputHandler.cc" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/main.cc" beforeDir="false" afterPath="$PROJECT_DIR$/main.cc" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -171,7 +163,7 @@
       <option name="number" value="Default" />
       <option name="presentableId" value="Default" />
       <updated>1764457173148</updated>
-      <workItem from="1764457174208" duration="46874000" />
+      <workItem from="1764457174208" duration="46950000" />
     </task>
     <task id="LOCAL-00001" summary="Add undo/redo infrastructure and buffer management additions.">
       <option name="closed" value="true" />
@@ -237,7 +229,15 @@
       <option name="project" value="LOCAL" />
       <updated>1764502480274</updated>
     </task>
-    <option name="localTasksCounter" value="9" />
+    <task id="LOCAL-00009" summary="Add GUI initialization updates and improve navigation commands.&#10;&#10;- Implement terminal detachment for GUI mode to enable terminal closure post-launch.&#10;- Add `+N` support for opening files at specific line numbers and refine cursor positioning.&#10;- Introduce `JumpToLine` command for direct navigation by line number.&#10;- Enhance mouse wheel handling for line-wise scrolling.">
+      <option name="closed" value="true" />
+      <created>1764505723411</created>
+      <option name="number" value="00009" />
+      <option name="presentableId" value="LOCAL-00009" />
+      <option name="project" value="LOCAL" />
+      <updated>1764505723411</updated>
+    </task>
+    <option name="localTasksCounter" value="10" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -259,7 +259,8 @@
     <MESSAGE value="Add `TestFrontend` documentation and `UndoSystem` buffer reference update.&#10;&#10;- Document `TestFrontend` for programmatic testing, including examples and usage details.&#10;- Add `UpdateBufferReference` to `UndoSystem` to support updating buffer associations." />
     <MESSAGE value="Remove `packaging.cmake`, deprecate `test_undo` setup, and add new testing infrastructure.&#10;&#10;- Delete `packaging.cmake` to streamline build system.&#10;- Deprecate `test_undo` in CMake setup; condition builds on `BUILD_TESTS`.&#10;- Introduce `TestFrontend`, `TestRenderer`, and `TestInputHandler` for structured testing.&#10;- Update `GUIInputHandler` and `Command` for enhanced buffer save handling and overwrite confirmation.&#10;- Enhance kill ring operations and new prompt workflows in `Editor`." />
     <MESSAGE value="Add man pages for `kge` and `kte` with installation targets in CMake.&#10;&#10;- Introduce `docs/kge.1` and `docs/kte.1` man pages covering usage, options, keybindings, and examples.&#10;- Update `CMakeLists.txt` to install man pages under `${CMAKE_INSTALL_MANDIR}/man1`.&#10;- Ensure `kge` man page installation is conditional on GUI being built." />
-    <option name="LAST_COMMIT_MESSAGE" value="Add man pages for `kge` and `kte` with installation targets in CMake.&#10;&#10;- Introduce `docs/kge.1` and `docs/kte.1` man pages covering usage, options, keybindings, and examples.&#10;- Update `CMakeLists.txt` to install man pages under `${CMAKE_INSTALL_MANDIR}/man1`.&#10;- Ensure `kge` man page installation is conditional on GUI being built." />
+    <MESSAGE value="Add GUI initialization updates and improve navigation commands.&#10;&#10;- Implement terminal detachment for GUI mode to enable terminal closure post-launch.&#10;- Add `+N` support for opening files at specific line numbers and refine cursor positioning.&#10;- Introduce `JumpToLine` command for direct navigation by line number.&#10;- Enhance mouse wheel handling for line-wise scrolling." />
+    <option name="LAST_COMMIT_MESSAGE" value="Add GUI initialization updates and improve navigation commands.&#10;&#10;- Implement terminal detachment for GUI mode to enable terminal closure post-launch.&#10;- Add `+N` support for opening files at specific line numbers and refine cursor positioning.&#10;- Introduce `JumpToLine` command for direct navigation by line number.&#10;- Enhance mouse wheel handling for line-wise scrolling." />
   </component>
   <component name="XSLT-Support.FileAssociations.UIState">
     <expand />
diff --git a/CMakeLists.txt b/CMakeLists.txt
index f5c481a..a476a04 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,7 +4,7 @@ project(kte)
 include(GNUInstallDirs)
 
 set(CMAKE_CXX_STANDARD 17)
-set(KTE_VERSION "1.0.0")
+set(KTE_VERSION "0.9.0")
 
 # Default to terminal-only build to avoid SDL/OpenGL dependency by default.
 # Enable with -DBUILD_GUI=ON when SDL2/OpenGL/Freetype are available.