12 files changed, 96 insertions, 8 deletions
diff --git a/src/kernel/src/UserMgr.cpp b/src/kernel/src/UserMgr.cpp
index 264dcc5f..cceda53d 100644
--- a/src/kernel/src/UserMgr.cpp
+++ b/src/kernel/src/UserMgr.cpp
@@ -16,7 +16,8 @@
 /// @brief Multi-user support.
 
 namespace Kernel {
-
-
-  
+  namespace Detail {
+    struct UserPermissionControl;
+    struct UserPermissionElevator;
+  }
 }
diff --git a/src/kernel/src/UserProcessScheduler.cpp b/src/kernel/src/UserProcessScheduler.cpp
index c0b166cb..e7fe7398 100644
--- a/src/kernel/src/UserProcessScheduler.cpp
+++ b/src/kernel/src/UserProcessScheduler.cpp
@@ -3,7 +3,6 @@
 // Licensed under the Apache License, Version 2.0 (see LICENSE file)
 // Official repository: https://github.com/ne-foss-org/nekernel
 
-
 #include <ArchKit/ArchKit.h>
 #include <KernelKit/HardwareThreadScheduler.h>
 #include <KernelKit/HeapMgr.h>
diff --git a/src/launch/.launch_manifest b/src/launch/.launch_manifest
new file mode 100644
index 00000000..201b1f61
--- /dev/null
+++ b/src/launch/.launch_manifest
@@ -0,0 +1,4 @@
+[Launch]
+RunAsRoot=YES
+# NOTE: This has to be generated and passed here to enable all-trustee permissions.
+RootKey=
diff --git a/src/launch/src/CRuntimeZero.S b/src/launch/src/CRuntimeZero.S
index 7dd283c9..1e5e2cbb 100644
--- a/src/launch/src/CRuntimeZero.S
+++ b/src/launch/src/CRuntimeZero.S
@@ -20,7 +20,21 @@ _NeMain:
   callq launch_startup_fn
 
   movq %rcx, 0
-  
   callq ThrExitMainThread
-  
   popq %rbp
+
+.data
+.global _ProgramData
+_ProgramData:
+  //;; ident
+  .word 0xffeecc
+  //;; version
+  .word 0x0110
+  //;; kind: 0x0 = LaunchSystem
+  .word 0x0
+  //;;  flags
+  .word 0x0
+  //;; Launcher name
+  .asciz "NeKernel Launcher"
+
+
diff --git a/src/launch/src/RuntimeMain.cpp b/src/launch/src/RuntimeMain.cpp
index 3216dad0..833a2f55 100644
--- a/src/launch/src/RuntimeMain.cpp
+++ b/src/launch/src/RuntimeMain.cpp
@@ -12,13 +12,13 @@
 IMPORT_C SInt32 launch_startup_fn(Void) {
   /// Start LaunchHelpers.fwrk services, and make the launcher manageable too (via mgmt.launch)
   UInt32* ret =
-      static_cast<UInt32*>(libsys_syscall_arg_1(libsys_hash_64("__launch_register_service")));
+    static_cast<UInt32*>(libsys_syscall_arg_1(libsys_hash_64("__launch_register_service"))); // Register service based on program data.
 
   if (ret) {
     switch (*ret) {
       case kErrorSuccess: {
         ret =
-            static_cast<UInt32*>(libsys_syscall_arg_1(libsys_hash_64("__launch_listen_as_super")));
+          static_cast<UInt32*>(libsys_syscall_arg_1(libsys_hash_64("__launch_attach_service"))); // Attach this program as the service process.
         return *ret;
       }
       default:
diff --git a/src/libPThread/.keep b/src/libPThread/.keep
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/src/libPThread/.keep
diff --git a/src/libPThread/PThreadKit/.keep b/src/libPThread/PThreadKit/.keep
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/src/libPThread/PThreadKit/.keep
diff --git a/src/libPThread/PThreadKit/Thread.h b/src/libPThread/PThreadKit/Thread.h
new file mode 100644
index 00000000..053885e7
--- /dev/null
+++ b/src/libPThread/PThreadKit/Thread.h
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2026, Amlal El Mahrouss (amlal@nekernel.org)
+// Licensed under the Apache License, Version 2.0 (see LICENSE file)
+// Official repository: https://github.com/ne-foss-org/nekernel
+
+#ifndef LIBPOSIX_POSIXKIT_THREAD_H
+#define LIBPOSIX_POSIXKIT_THREAD_H
+
+#include <libPOSIXWrapper/POSIXKit/unistd.h>
+
+#define PTHREAD_UNSAFE /* hint */
+#define PTHREAD_SAFE /* hint */
+
+#endif  // LIBPOSIX_POSIXKIT_THREAD_H
diff --git a/src/libPThread/libPThread.json b/src/libPThread/libPThread.json
new file mode 100644
index 00000000..a5cfba73
--- /dev/null
+++ b/src/libPThread/libPThread.json
@@ -0,0 +1,22 @@
+{
+  "compiler_path": "x86_64-w64-mingw32-gcc",
+  "compiler_std": "c++20",
+  "headers_path": ["../", "./"],
+  "sources_path": ["src/*.cpp"],
+  "output_name": "libPThread.dll",
+  "compiler_flags": [
+    "-ffreestanding",
+    "-shared",
+    "-std=c++20",
+    "-fno-rtti",
+    "-fno-exceptions",
+    "-Wl,--subsystem=17"
+  ],
+  "cpp_macros": [
+    "__NEOSKRNL__",
+    "kPosixVersionHighest=0x0100",
+    "kPosixVersionLowest=0x0100",
+    "kPosixVersion=0x0100"
+  ],
+  "description": "The NeKernel PThread System. Refer to: https://man7.org/linux/man-pages/man7/pthreads.7.html"
+}
diff --git a/src/libPThread/src/.keep b/src/libPThread/src/.keep
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/src/libPThread/src/.keep
diff --git a/src/libPThread/src/Thread.cpp b/src/libPThread/src/Thread.cpp
new file mode 100644
index 00000000..34a610cd
--- /dev/null
+++ b/src/libPThread/src/Thread.cpp
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2026, Amlal El Mahrouss (amlal@nekernel.org)
+// Licensed under the Apache License, Version 2.0 (see LICENSE file)
+// Official repository: https://github.com/ne-foss-org/nekernel
+
+#include <libPThread/PThreadKit/Thread.h>
+
+namespace POSIXKit::Detail {
+
+  /// @brief Max path structure.
+  constexpr auto kMaxPathLen = 255;
+  static constexpr auto kCanaryValue = 0xf0f0488f;
+
+  /// @brief Thread Information Structure.
+  struct ThreadFrameParams final {
+    SInt64  fCanary;
+    VoidPtr fStackPtr;
+    VoidPtr fCodePtr;
+    SizeT   fCodeSz;
+    SizeT   fStackSz;
+    SInt64  fThrdID;
+    SInt64  fUsrID, fGrpID;
+    SInt64*  fFD{};
+    SizeT    fFDCnt;
+    Char    fCWD[kMaxPathLen];
+    Char    fRoot[kMaxPathLen];
+    ThreadRef fRef;
+  };
+
+} // namespace POSIX::Detail
+
+
+
diff --git a/src/libSystem/SystemKit/System.h b/src/libSystem/SystemKit/System.h
index 1a7298d8..4e766d9d 100644
--- a/src/libSystem/SystemKit/System.h
+++ b/src/libSystem/SystemKit/System.h
@@ -14,6 +14,7 @@
 /// @brief Secure TTY device path.
 #define kSecurePrintDevicePath "/devices/stty{}{}"
 
+/// @brief Laser-disc path (Blu-ray, DVD, CD, etc.)
 #define kCDDevicePath "/devices/dvd{}{}"
 
 // ------------------------------------------------------------------------------------------ //