Merge pull request #68 from nekernel-org/dev

NeKernel: v0.0.6e1
author: Amlal El Mahrouss <amlal@nekernel.org> 2025-10-26 16:01:12 +0100
committer: GitHub <noreply@github.com> 2025-10-26 16:01:12 +0100
commit: 36269e57831e560df6a0da9c9d02c00671b0163d (patch)
tree: 69f6a0c6f08ef5ef2f6fcbb7302537dbce222e6e
parent: 2117a9b0f4b84f5bd6c99566bcf5849a64104467 (diff)
parent: b6ce6640afaf6c1cc6ad274f3053b2e218a49554 (diff)
107 files changed, 891 insertions, 636 deletions
diff --git a/README.md b/README.md
index 299a4656..30495c8b 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@
 
 - **Modular Microkernel Architecture**: Clean separation of kernel, drivers, userland, and frameworks. 
 
-- **Custom Filesystems**: (HeFS), catalog/fork model (NeFS), and metadata handling.
+- **Custom Filesystems**: (OpenHeFS), catalog/fork model (NeFS), and metadata handling.
 
 - **Memory Management**: Custom heap manager, page manager, and safe memory utilities. Kernel heap allocations are protected with metadata and CRCs. Userland and kernel memory separation.
 
@@ -38,7 +38,7 @@
 
 - **Security and Robustness**: kernel and tools (bounds checks, safe memory copy/set, error codes). Kernel panics and error reporting for critical failures. No dynamic code loading in kernel space.
 
-- **Documentation and Specs**: Full LaTeX specifications for HeFS and NeFS, with on-disk structure diagrams and API documentation. Markdown docs for tools and usage.
+- **Documentation and Specs**: Full LaTeX specifications for OpenHeFS and NeFS, with on-disk structure diagrams and API documentation. Markdown docs for tools and usage.
 
 - **Cross-Platform Boot Support**: Bootloader and platform code for AMD64 and ARM64, with handover and hardware abstraction layers.
 
diff --git a/compile_flags.txt b/compile_flags.txt
index 828dc123..384cd84e 100644
--- a/compile_flags.txt
+++ b/compile_flags.txt
@@ -2,7 +2,7 @@
 -Idev/
 -Idev/user
 -Idev/boot
--Idev/system_sdk
+-Idev/launch
 -Idev/misc
 -Idev/ddk
 -Ipublic/tools
@@ -35,4 +35,5 @@
 -D__FSKIT_INCLUDES_EXT2__
 -D__NE_VIRTUAL_MEMORY_SUPPORT__
 -DBOOTZ_GPT_SUPPORT
--D__x86_64__
-\ No newline at end of file
+-D__x86_64__
+-D__NE_USE_PEF__
+\ No newline at end of file
diff --git a/dev/boot/src/HEL/ARM64/BootCB.S b/dev/boot/src/HEL/ARM64/BootNB.S
index d52c1dcf..d52c1dcf 100644
--- a/dev/boot/src/HEL/ARM64/BootCB.S
+++ b/dev/boot/src/HEL/ARM64/BootNB.S
diff --git a/dev/boot/src/HEL/POWER/BootCB.S b/dev/boot/src/HEL/POWER/BootNB.S
index 3887ff10..3887ff10 100644
--- a/dev/boot/src/HEL/POWER/BootCB.S
+++ b/dev/boot/src/HEL/POWER/BootNB.S
diff --git a/dev/boot/src/docs/MKFS_HEFS.md b/dev/boot/src/docs/MKFS_HEFS.md
index c9aa0628..ac84d132 100644
--- a/dev/boot/src/docs/MKFS_HEFS.md
+++ b/dev/boot/src/docs/MKFS_HEFS.md
@@ -1,6 +1,6 @@
-# `mkfs.hefs` – HeFS Filesystem Formatter
+# `mkfs.hefs` – OpenHeFS Filesystem Formatter
 
-`mkfs.hefs` is a command-line utility used to format a block device or disk image with the **High-throughput Extended File System (HeFS)** used by NeKernel. This tool initializes a HeFS volume by writing a boot node and configuring directory and inode index regions, block ranges, and volume metadata.
+`mkfs.hefs` is a command-line utility used to format a block device or disk image with the **High-throughput Extended File System (OpenHeFS)** used by NeKernel. This tool initializes a OpenHeFS volume by writing a boot node and configuring directory and inode index regions, block ranges, and volume metadata.
 
 ---
 
@@ -61,7 +61,7 @@
               -is 0x800000 -ie 0xA00000 \
               -S 128 -o hefs.img
 
-This will create a 128 GiB formatted HeFS image named `hefs.img` with specified region boundaries.
+This will create a 128 GiB formatted OpenHeFS image named `hefs.img` with specified region boundaries.
 
 ---
 
@@ -96,7 +96,7 @@ The `BootNode` stores key filesystem metadata:
 
 ## 📚 Source Location
 
-Part of the [HeFS Tooling module](https://github.com/nekernel-org/nekernel) and used during system setup or disk preparation for NeKernel.
+Part of the [OpenHeFS Tooling module](https://github.com/nekernel-org/nekernel) and used during system setup or disk preparation for NeKernel.
 
 ---
 
diff --git a/dev/kernel/ArchKit/ArchKit.h b/dev/kernel/ArchKit/ArchKit.h
index 2042bded..9c45b6bb 100644
--- a/dev/kernel/ArchKit/ArchKit.h
+++ b/dev/kernel/ArchKit/ArchKit.h
@@ -75,6 +75,9 @@ struct HAL_DISPATCH_ENTRY final {
   Kernel::Bool    fHooked;
   rt_syscall_proc fProc;
 
+  BOOL IsKernCall() { return NO; }
+  BOOL IsSysCall() { return YES; }
+
   operator bool() { return fHooked; }
 };
 
@@ -86,6 +89,9 @@ struct HAL_KERNEL_DISPATCH_ENTRY final {
   Kernel::Bool     fHooked;
   rt_kerncall_proc fProc;
 
+  BOOL IsKernCall() { return YES; }
+  BOOL IsSysCall() { return NO; }
+
   operator bool() { return fHooked; }
 };
 
diff --git a/dev/kernel/CFKit/GUIDWizard.h b/dev/kernel/CFKit/GUIDWizard.h
index c7cb18ac..e2d9bcb1 100644
--- a/dev/kernel/CFKit/GUIDWizard.h
+++ b/dev/kernel/CFKit/GUIDWizard.h
@@ -15,9 +15,7 @@
 #include <NeKit/Ref.h>
 #include <NeKit/Stream.h>
 
-namespace CF::XRN::Version1 {
-using namespace Kernel;
-
-Ref<GUIDSequence*>            cf_make_sequence(const ArrayList<UInt32>& seq);
-ErrorOr<Ref<Kernel::KString>> cf_try_guid_to_string(Ref<GUIDSequence*>& guid);
-}  // namespace CF::XRN::Version1
+namespace Kernel::CF::XRN::Version1 {
+Ref<GUIDSequence*>    cf_make_sequence(const ArrayList<UInt32>& seq);
+ErrorOr<Ref<KString>> cf_try_guid_to_string(Ref<GUIDSequence*>& guid);
+}  // namespace Kernel::CF::XRN::Version1
diff --git a/dev/kernel/CFKit/GUIDWrapper.h b/dev/kernel/CFKit/GUIDWrapper.h
index a3920357..14a96fde 100644
--- a/dev/kernel/CFKit/GUIDWrapper.h
+++ b/dev/kernel/CFKit/GUIDWrapper.h
@@ -15,10 +15,8 @@
 #define kXRNNil "@{........-....-M...-N...-............}"
 
 /// @brief eXtended Resource Namespace
-namespace CF::XRN {
-using namespace Kernel;
-
-union GUIDSequence {
+namespace Kernel::CF::XRN {
+union GUIDSequence final {
   alignas(8) UShort fU8[16];
   alignas(8) UShort fU16[8];
   alignas(8) UInt fU32[4];
@@ -38,8 +36,7 @@ class GUID final {
   ~GUID()         = default;
 
  public:
-  GUID& operator=(const GUID&) = default;
-  GUID(const GUID&)            = default;
+  NE_COPY_DEFAULT(GUID)
 
  public:
   GUIDSequence& operator->() noexcept { return fUUID; }
@@ -48,4 +45,4 @@ class GUID final {
  private:
   GUIDSequence fUUID;
 };
-}  // namespace CF::XRN
+}  // namespace Kernel::CF::XRN
diff --git a/dev/kernel/CFKit/Property.h b/dev/kernel/CFKit/Property.h
index 7fc9bf07..e8f2f713 100644
--- a/dev/kernel/CFKit/Property.h
+++ b/dev/kernel/CFKit/Property.h
@@ -15,9 +15,7 @@
 
 #define kMaxPropLen (256U)
 
-namespace CF {
-using namespace Kernel;
-
+namespace Kernel::CF {
 /// @brief handle to anything (number, ptr, string...)
 using PropertyId = UIntPtr;
 
@@ -32,9 +30,9 @@ class Property {
   Property& operator=(const Property&) = default;
   Property(const Property&)            = default;
 
-  BOOL            StringEquals(BasicKString<>& name);
+  BOOL            StringEquals(KBasicString<>& name);
   PropertyId&     GetValue();
-  BasicKString<>& GetKey();
+  KBasicString<>& GetKey();
 
  private:
   KString        fName{kMaxPropLen};
@@ -44,10 +42,10 @@ class Property {
 
 template <SizeT N>
 using PropertyArray = Array<Property, N>;
-}  // namespace CF
+}  // namespace Kernel::CF
 
 namespace Kernel {
-using namespace CF;
+using namespace Kernel::CF;
 }
 
 #endif  // !CFKIT_PROPS_H
diff --git a/dev/kernel/CFKit/Utils.h b/dev/kernel/CFKit/Utils.h
index 97b0ee53..247ad5fb 100644
--- a/dev/kernel/CFKit/Utils.h
+++ b/dev/kernel/CFKit/Utils.h
@@ -5,9 +5,7 @@
 #include <KernelKit/PE.h>
 
 /// @brief CFKit
-namespace CF {
-using namespace Kernel;
-
+namespace Kernel::CF {
 /// @brief Finds the PE header inside the blob.
 inline auto ldr_find_exec_header(DosHeaderPtr ptrDos) -> LDR_EXEC_HEADER_PTR {
   if (!ptrDos) return nullptr;
@@ -45,6 +43,6 @@ inline auto ldr_find_exec_header(const Char* ptrDos) -> LDR_EXEC_HEADER_PTR {
 inline auto ldr_find_opt_exec_header(const Char* ptrDos) -> LDR_OPTIONAL_HEADER_PTR {
   return ldr_find_opt_exec_header((DosHeaderPtr) ptrDos);
 }
-}  // namespace CF
+}  // namespace Kernel::CF
 
 #endif  // ifndef CFKIT_UTILS_H
diff --git a/dev/kernel/FSKit/Ext2+IFS.h b/dev/kernel/FSKit/Ext2+IFS.h
index 661c8d5f..44435a29 100644
--- a/dev/kernel/FSKit/Ext2+IFS.h
+++ b/dev/kernel/FSKit/Ext2+IFS.h
@@ -144,9 +144,9 @@ inline Kernel::ErrorOr<Ext2Node*> ext2_load_inode(Ext2Context* ctx, Kernel::UInt
  *
  * Provides high-level interface for EXT2 filesystem operations
  */
-class Ext2FileSystemParser {
+class Ext2FileSystemParser final {
  private:
-  Ext2Context ctx;  // Internal EXT2 context
+  Ext2Context fCtx;  // Internal EXT2 context
 
  public:
   /*
@@ -157,6 +157,8 @@ class Ext2FileSystemParser {
    */
   explicit Ext2FileSystemParser(DriveTrait* drive);
 
+  NE_COPY_DELETE(Ext2FileSystemParser)
+
   /*
    * Open a file or directory by path
    *
diff --git a/dev/kernel/FSKit/IndexableProperty.h b/dev/kernel/FSKit/IndexableProperty.h
index 8be6d7c3..d6b89d35 100644
--- a/dev/kernel/FSKit/IndexableProperty.h
+++ b/dev/kernel/FSKit/IndexableProperty.h
@@ -25,7 +25,7 @@ namespace Indexer {
   class IndexableProperty final : public Property {
    public:
     explicit IndexableProperty() : Property() {
-      Kernel::BasicKString<> strProp(kMaxPropLen);
+      Kernel::KBasicString<> strProp(kMaxPropLen);
       strProp += "/prop/indexable";
 
       this->GetKey() = strProp;
diff --git a/dev/kernel/FSKit/HeFS.h b/dev/kernel/FSKit/OpenHeFS.h
index 845ef467..1361da9c 100644
--- a/dev/kernel/FSKit/HeFS.h
+++ b/dev/kernel/FSKit/OpenHeFS.h
@@ -14,8 +14,8 @@
 #include <NeKit/KString.h>
 #include <hint/CompilerHint.h>
 
-/// @file HeFS.h
-/// @brief HeFS filesystem support.
+/// @file OpenHeFS.h
+/// @brief OpenHeFS filesystem support.
 
 #define kHeFSVersion (0x0103)
 #define kHeFSMagic "  HeFS"
@@ -27,11 +27,19 @@
 
 #define kHeFSMinimumDiskSize (gib_cast(128))
 
-#define kHeFSDefaultVolumeName u8"HeFS Volume"
+#define kHeFSDefaultVolumeName u8"OpenHeFS Volume"
 
 #define kHeFSINDStartOffset (sizeof(HEFS_BOOT_NODE))
 #define kHeFSINStartOffset (sizeof(HEFS_INDEX_NODE_DIRECTORY))
 
+#define kHeFSRootDirectory "/"
+#define kHeFSRootDirectoryU8 u8"/"
+
+#define kHeFSSeparator '/'
+#define kHeFSUpDir ".."
+
+#define kHeFSRootDirectoryLen (2U)
+
 #define kHeFSSearchAllStr u8"*"
 
 struct HEFS_BOOT_NODE;
@@ -89,7 +97,7 @@ inline constexpr UInt16 kHeFSFileKindSymbolicLink = 0x06;
 inline constexpr UInt16 kHeFSFileKindUnknown      = 0x07;
 inline constexpr UInt16 kHeFSFileKindCount        = 0x08;
 
-/// @brief HeFS blocks are array containing sparse blocks of data.
+/// @brief OpenHeFS blocks are array containing sparse blocks of data.
 /// @details The blocks are used to store the data of a file. Each block is a pointer to a block of
 /// data on the disk.
 inline constexpr UInt16 kHeFSSliceCount = 0x10;
@@ -101,7 +109,7 @@ namespace Kernel {
 /// @details Used to keep track of the INode, INodeDir allocation status.
 typedef UInt64 ATime;
 
-/// @brief HeFS Boot node.
+/// @brief OpenHeFS Boot node.
 /// @details Acts like a superblock, it contains the information about the filesystem.
 /// @note The boot node is the first block of the filesystem.
 struct PACKED HEFS_BOOT_NODE final {
@@ -158,7 +166,7 @@ enum HeFSJournalKind : UInt8 {
   kJournalKindCount,
 };
 
-/// @brief HeFS index node.
+/// @brief OpenHeFS index node.
 /// @details This structure is used to store the file information of a file.
 /// @note The index node is a special type of INode that contains the file information.
 /// @note The index node is used to store the file information of a file.
@@ -192,7 +200,7 @@ enum {
   kHeFSColorCount,
 };
 
-/// @brief HeFS directory node.
+/// @brief OpenHeFS directory node.
 /// @details This structure is used to store the directory information of a file.
 /// @note The directory node is a special type of INode that contains the directory entries.
 struct PACKED HEFS_INDEX_NODE_DIRECTORY final {
@@ -222,7 +230,7 @@ struct PACKED HEFS_INDEX_NODE_DIRECTORY final {
 }  // namespace Kernel
 
 namespace Kernel::Detail {
-/// @brief HeFS get year from ATime.
+/// @brief OpenHeFS get year from ATime.
 /// @param raw_atime the raw ATime value.
 /// @return the year value.
 /// @note The year is stored in the upper 32 bits of the ATime value.
@@ -230,7 +238,7 @@ inline UInt32 hefs_year_get(ATime raw_atime) noexcept {
   return (raw_atime) >> 32;
 }
 
-/// @brief HeFS get month from ATime.
+/// @brief OpenHeFS get month from ATime.
 /// @param raw_atime the raw ATime value.
 /// @return the month value.
 /// @note The month is stored in the upper 24 bits of the ATime value.
@@ -238,7 +246,7 @@ inline UInt32 hefs_month_get(ATime raw_atime) noexcept {
   return (raw_atime) >> 24;
 }
 
-/// @brief HeFS get day from ATime.
+/// @brief OpenHeFS get day from ATime.
 /// @param raw_atime the raw ATime value.
 /// @return the day value.
 /// @note The day is stored in the upper 16 bits of the ATime value.
@@ -246,7 +254,7 @@ inline UInt32 hefs_day_get(ATime raw_atime) noexcept {
   return (raw_atime) >> 16;
 }
 
-/// @brief HeFS get hour from ATime.
+/// @brief OpenHeFS get hour from ATime.
 /// @param raw_atime the raw ATime value.
 /// @return the hour value.
 /// @note The hour is stored in the upper 8 bits of the ATime value.
@@ -254,7 +262,7 @@ inline UInt32 hefs_hour_get(ATime raw_atime) noexcept {
   return (raw_atime) >> 8;
 }
 
-/// @brief HeFS get minute from ATime.
+/// @brief OpenHeFS get minute from ATime.
 /// @param raw_atime the raw ATime value.
 /// @return the minute value.
 /// @note The minute is stored in the lower 8 bits of the ATime value.
@@ -371,8 +379,8 @@ inline const Char* hefs_file_flags_to_string(UInt32 flags) noexcept {
 }  // namespace Kernel::Detail
 
 namespace Kernel {
-/// @brief HeFS filesystem parser class.
-/// @details This class is used to parse the HeFS filesystem.
+/// @brief OpenHeFS filesystem parser class.
+/// @details This class is used to parse the OpenHeFS filesystem.
 class HeFileSystemParser final {
  public:
   HeFileSystemParser()  = default;
@@ -386,7 +394,7 @@ class HeFileSystemParser final {
   HeFileSystemParser& operator=(HeFileSystemParser&&) = delete;
 
  public:
-  /// @brief Make a EPM+HeFS drive out of the disk.
+  /// @brief Make a EPM+OpenHeFS drive out of the disk.
   /// @param drive The drive to write on.
   /// @return If it was sucessful, see err_local_get().
   _Output Bool Format(_Input _Output DriveTrait* drive, _Input const Int32 flags,
@@ -417,10 +425,10 @@ class HeFileSystemParser final {
                                       const Utf8Char* dir, const BOOL delete_or_create);
 };
 
-namespace HeFS {
+namespace OpenHeFS {
 
-  /// @brief Initialize HeFS inside the main disk.
+  /// @brief Initialize OpenHeFS inside the main disk.
   /// @return Whether it successfuly formated it or not.
   Boolean fs_init_hefs(Void) noexcept;
-}  // namespace HeFS
+}  // namespace OpenHeFS
 }  // namespace Kernel
diff --git a/dev/kernel/FirmwareKit/EPM.h b/dev/kernel/FirmwareKit/EPM.h
index dcab3607..20c966e4 100644
--- a/dev/kernel/FirmwareKit/EPM.h
+++ b/dev/kernel/FirmwareKit/EPM.h
@@ -89,7 +89,7 @@ struct PACKED EPM_PART_BLOCK {
   Kernel::Int16 Kind;
   Kernel::Int16 Flags;
   Kernel::Int32 FsVersion;
-  Kernel::Char  Fs[kEPMFilesystemLength];  /* NeFS, HeFS... */
+  Kernel::Char  Fs[kEPMFilesystemLength];  /* NeFS, OpenHeFS... */
   Kernel::Char  Reserved[kEPMReserveLen];  // to fill a full sector.
 };
 
diff --git a/dev/kernel/HALKit/AMD64/HalCoreInterruptHandler.cc b/dev/kernel/HALKit/AMD64/HalCoreInterruptHandler.cc
index 7408639c..0cb991f9 100644
--- a/dev/kernel/HALKit/AMD64/HalCoreInterruptHandler.cc
+++ b/dev/kernel/HALKit/AMD64/HalCoreInterruptHandler.cc
@@ -8,7 +8,7 @@
 #include <KernelKit/ProcessScheduler.h>
 #include <KernelKit/UserMgr.h>
 #include <NeKit/KString.h>
-#include <SignalKit/SignalGen.h>
+#include <SignalKit/Signals.h>
 
 EXTERN_C Kernel::Void idt_handle_breakpoint(Kernel::UIntPtr rip);
 
diff --git a/dev/kernel/HALKit/AMD64/HalKernelMain.cc b/dev/kernel/HALKit/AMD64/HalKernelMain.cc
index 6f4d7e0a..2b478dd6 100644
--- a/dev/kernel/HALKit/AMD64/HalKernelMain.cc
+++ b/dev/kernel/HALKit/AMD64/HalKernelMain.cc
@@ -145,7 +145,7 @@ EXTERN_C Kernel::Void hal_real_init(Kernel::Void) {
   HAL::mp_init_cores(kHandoverHeader->f_HardwareTables.f_VendorPtr);
 
 #ifdef __FSKIT_INCLUDES_HEFS__
-  HeFS::fs_init_hefs();
+  OpenHeFS::fs_init_hefs();
 #endif
 
 #ifdef __FSKIT_INCLUDES_NEFS__
diff --git a/dev/kernel/HALKit/AMD64/Storage/AHCI+Generic.cc b/dev/kernel/HALKit/AMD64/Storage/AHCI+Generic.cc
index 77e3331d..1acfac0e 100644
--- a/dev/kernel/HALKit/AMD64/Storage/AHCI+Generic.cc
+++ b/dev/kernel/HALKit/AMD64/Storage/AHCI+Generic.cc
@@ -546,8 +546,8 @@ namespace Detail {
   /// @brief Read AHCI device.
   /// @param self device
   /// @param mnt mounted disk.
-  STATIC Void sk_io_read_ahci(DeviceInterface<MountpointInterface*>* self,
-                              MountpointInterface*                   mnt) {
+  STATIC Void sk_io_read_ahci(DeviceInterface<IMountpoint*>* self,
+                              IMountpoint*                   mnt) {
     AHCIDeviceInterface* dev = (AHCIDeviceInterface*) self;
 
     err_global_get() = kErrorDisk;
@@ -568,8 +568,8 @@ namespace Detail {
   /// @brief Write AHCI device.
   /// @param self device
   /// @param mnt mounted disk.
-  STATIC Void sk_io_write_ahci(DeviceInterface<MountpointInterface*>* self,
-                               MountpointInterface*                   mnt) {
+  STATIC Void sk_io_write_ahci(DeviceInterface<IMountpoint*>* self,
+                               IMountpoint*                   mnt) {
     AHCIDeviceInterface* dev = (AHCIDeviceInterface*) self;
 
     err_global_get() = kErrorDisk;
@@ -591,7 +591,7 @@ namespace Detail {
 /// @brief Acquires a new AHCI device with drv_index in mind.
 /// @param drv_index The drive index to assign.
 /// @return A wrapped device interface if successful, or error code.
-ErrorOr<AHCIDeviceInterface> sk_acquire_ahci_device(Int32 drv_index) {
+ErrorOr<AHCIDeviceInterface> sk_acquire_ahci_device(UInt32 drv_index) {
   if (!drv_std_detected_ahci()) return ErrorOr<AHCIDeviceInterface>(kErrorDisk);
 
   AHCIDeviceInterface device(Detail::sk_io_read_ahci, Detail::sk_io_write_ahci);
diff --git a/dev/kernel/HALKit/AMD64/Storage/NVME+Generic.cc b/dev/kernel/HALKit/AMD64/Storage/NVME+Generic.cc
new file mode 100644
index 00000000..67b59813
--- /dev/null
+++ b/dev/kernel/HALKit/AMD64/Storage/NVME+Generic.cc
@@ -0,0 +1,9 @@
+/* -------------------------------------------
+
+  Copyright (C) 2025, Amlal El Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#include <modules/NVME/NVME.h>
+
+using namespace Kernel;
diff --git a/dev/kernel/HALKit/AMD64/Storage/PIO+Generic.cc b/dev/kernel/HALKit/AMD64/Storage/PIO+Generic.cc
index 6fccbdfa..5b768fbb 100644
--- a/dev/kernel/HALKit/AMD64/Storage/PIO+Generic.cc
+++ b/dev/kernel/HALKit/AMD64/Storage/PIO+Generic.cc
@@ -200,8 +200,8 @@ namespace Detail {
   /// @brief Read PIO device.
   /// @param self device
   /// @param mnt mounted disk.
-  STATIC Void sk_io_read_pio(DeviceInterface<MountpointInterface*>* self,
-                             MountpointInterface*                   mnt) {
+  STATIC Void sk_io_read_pio(DeviceInterface<IMountpoint*>* self,
+                             IMountpoint*                   mnt) {
     ATADeviceInterface* dev = (ATADeviceInterface*) self;
 
     err_global_get() = kErrorDisk;
@@ -222,8 +222,8 @@ namespace Detail {
   /// @brief Write PIO device.
   /// @param self device
   /// @param mnt mounted disk.
-  STATIC Void sk_io_write_pio(DeviceInterface<MountpointInterface*>* self,
-                              MountpointInterface*                   mnt) {
+  STATIC Void sk_io_write_pio(DeviceInterface<IMountpoint*>* self,
+                              IMountpoint*                   mnt) {
     ATADeviceInterface* dev = (ATADeviceInterface*) self;
 
     err_global_get() = kErrorDisk;
diff --git a/dev/kernel/HALKit/ARM64/HalCoreInterruptHandler.cc b/dev/kernel/HALKit/ARM64/HalCoreInterruptHandler.cc
index dd875c63..0c26f4cb 100644
--- a/dev/kernel/HALKit/ARM64/HalCoreInterruptHandler.cc
+++ b/dev/kernel/HALKit/ARM64/HalCoreInterruptHandler.cc
@@ -8,7 +8,7 @@
 #include <KernelKit/ProcessScheduler.h>
 #include <KernelKit/UserMgr.h>
 #include <NeKit/KString.h>
-#include <SignalKit/SignalGen.h>
+#include <SignalKit/Signals.h>
 
 EXTERN_C Kernel::Void int_handle_breakpoint(Kernel::UIntPtr rip);
 EXTERN_C BOOL         mp_handle_gic_interrupt_el0(Void);
diff --git a/dev/kernel/KernelKit/CodeMgr.h b/dev/kernel/KernelKit/CodeMgr.h
index c733bc47..fc737a90 100644
--- a/dev/kernel/KernelKit/CodeMgr.h
+++ b/dev/kernel/KernelKit/CodeMgr.h
@@ -14,9 +14,10 @@
 
 #pragma once
 
+#ifdef __NE_USE_PEF__
 #include <KernelKit/IPEFDylibObject.h>
-#include <KernelKit/PECodeMgr.h>
 #include <KernelKit/PEFCodeMgr.h>
+#endif
 
 /// @file CodeMgr.h
 /// @brief Code Manager header file.
diff --git a/dev/kernel/KernelKit/CoreProcessScheduler.h b/dev/kernel/KernelKit/CoreProcessScheduler.h
index f40ffc81..49e9363e 100644
--- a/dev/kernel/KernelKit/CoreProcessScheduler.h
+++ b/dev/kernel/KernelKit/CoreProcessScheduler.h
@@ -147,7 +147,8 @@ enum class ProcessSubsystem : Int32 {
   kProcessSubsystemUser,
   kProcessSubsystemService,
   kProcessSubsystemDriver,
-  kProcessSubsystemCount   = kProcessSubsystemDriver - kProcessSubsystemSecurity + 1,
+  kProcessSubsystemKernel,
+  kProcessSubsystemCount   = kProcessSubsystemKernel - kProcessSubsystemSecurity + 1,
   kProcessSubsystemInvalid = 0xFFFFFFF,
 };
 
diff --git a/dev/kernel/KernelKit/DriveMgr.h b/dev/kernel/KernelKit/DriveMgr.h
index 69df1cec..6340d966 100644
--- a/dev/kernel/KernelKit/DriveMgr.h
+++ b/dev/kernel/KernelKit/DriveMgr.h
@@ -52,9 +52,9 @@ enum {
 
 /// @brief Media drive trait type.
 struct DriveTrait final {
-  Char  fName[kDriveNameLen];  // /System, /boot, //./Devices/USB...
-  Int32 fKind;                 // fMassStorage, fFloppy, fOpticalDrive.
-  Int32 fFlags;                // fReadOnly, fEPMDrive...
+  Char  fName[kDriveNameLen] = {0};  // /System, /boot, //./Devices/USB...
+  UInt32 fKind{};                 // fMassStorage, fFloppy, fOpticalDrive.
+  UInt32 fFlags{};                // fReadOnly, fEPMDrive...
 
   /// @brief Packet drive (StorageKit compilant.)
   struct DrivePacket final {
@@ -70,11 +70,11 @@ struct DriveTrait final {
   Lba   fLbaStart{0}, fLbaEnd{0};
   SizeT fSectorSz{kDriveSectorSz};
 
-  Void (*fInput)(DrivePacket& packet);
-  Void (*fOutput)(DrivePacket& packet);
-  Void (*fVerify)(DrivePacket& packet);
-  Void (*fInit)(DrivePacket& packet);
-  const Char* (*fProtocol)(Void);
+  Void (*fInput)(DrivePacket& packet){};
+  Void (*fOutput)(DrivePacket& packet){};
+  Void (*fVerify)(DrivePacket& packet){};
+  Void (*fInit)(DrivePacket& packet){};
+  const Char* (*fProtocol)(Void){};
 };
 
 namespace Detail {
@@ -89,12 +89,12 @@ typedef DriveTrait* DriveTraitPtr;
  * @note This class has all of it's drive set to nullptr, allocate them using
  * GetAddressOf(index).
  */
-class MountpointInterface final {
+class IMountpoint final {
  public:
-  explicit MountpointInterface() = default;
-  ~MountpointInterface()         = default;
+  explicit IMountpoint() = default;
+  ~IMountpoint()         = default;
 
-  NE_COPY_DEFAULT(MountpointInterface)
+  NE_COPY_DEFAULT(IMountpoint)
 
  public:
   DriveTrait& A() { return mA; }
diff --git a/dev/kernel/KernelKit/FileMgr.h b/dev/kernel/KernelKit/FileMgr.h
index bad6cf85..ff290780 100644
--- a/dev/kernel/KernelKit/FileMgr.h
+++ b/dev/kernel/KernelKit/FileMgr.h
@@ -23,12 +23,12 @@
 #define INC_FILEMGR_H
 
 /// @file FileMgr.h
-/// @brief File Manager.
+/// @brief File Manager System.
 /// @author Amlal El Mahrouss (amlal@nekernel.org)
 
 //! Include filesystems that NeKernel supports.
 #include <FSKit/Ext2+IFS.h>
-#include <FSKit/HeFS.h>
+#include <FSKit/OpenHeFS.h>
 #include <FSKit/NeFS.h>
 
 #include <CompilerKit/CompilerKit.h>
@@ -71,7 +71,7 @@ enum {
   kFileIOCnt    = (kFileFlagData - kFileWriteAll) + 1,
 };
 
-typedef VoidPtr NodePtr;
+using NodePtr = VoidPtr;
 
 /**
 @brief Filesystem Mgr Interface class
@@ -298,7 +298,7 @@ class FileStream final {
 
     if (man) {
       man->Write(offset, fFile, data, len);
-      return ErrorOr<Int64>(0);
+      return ErrorOr<Int64>(kErrorSuccess);
     }
 
     return ErrorOr<Int64>(kErrorInvalidData);
@@ -317,7 +317,7 @@ class FileStream final {
 
     if (man) {
       man->Write(name, fFile, data, 0, len);
-      return ErrorOr<Int64>(0);
+      return ErrorOr<Int64>(kErrorSuccess);
     }
 
     return ErrorOr<Int64>(kErrorInvalidData);
diff --git a/dev/kernel/KernelKit/HardwareThreadScheduler.h b/dev/kernel/KernelKit/HardwareThreadScheduler.h
index 76327a93..e26a353a 100644
--- a/dev/kernel/KernelKit/HardwareThreadScheduler.h
+++ b/dev/kernel/KernelKit/HardwareThreadScheduler.h
@@ -120,7 +120,7 @@ class HardwareThreadScheduler final : public ISchedulable {
 
  private:
   Array<HardwareThread, kMaxAPInsideSched> fThreadList;
-  ThreadID                                 fCurrentThread{0};
+  ThreadID                                 fCurrentThreadIdx{0};
 };
 
 /// @brief wakes up thread.
diff --git a/dev/kernel/KernelKit/IFS.h b/dev/kernel/KernelKit/IFS.h
index ed1d87b5..b1dd2001 100644
--- a/dev/kernel/KernelKit/IFS.h
+++ b/dev/kernel/KernelKit/IFS.h
@@ -14,12 +14,12 @@ namespace Kernel {
 /// @param DrvTrait drive info
 /// @param DrvIndex drive index.
 /// @return
-Int32 fs_ifs_read(MountpointInterface* Mnt, DriveTrait& DrvTrait, Int32 DrvIndex);
+Int32 fs_ifs_read(IMountpoint* Mnt, DriveTrait& DrvTrait, Int32 DrvIndex);
 
 /// @brief Write to IFS disk.
 /// @param Mnt mounted interface.
 /// @param DrvTrait drive info
 /// @param DrvIndex drive index.
 /// @return
-Int32 fs_ifs_write(MountpointInterface* Mnt, DriveTrait& DrvTrait, Int32 DrvIndex);
+Int32 fs_ifs_write(IMountpoint* Mnt, DriveTrait& DrvTrait, Int32 DrvIndex);
 }  // namespace Kernel
diff --git a/dev/kernel/KernelKit/LoaderInterface.h b/dev/kernel/KernelKit/ILoader.h
index 1f9b1e56..ec8ee1bc 100644
--- a/dev/kernel/KernelKit/LoaderInterface.h
+++ b/dev/kernel/KernelKit/ILoader.h
@@ -14,12 +14,12 @@
 namespace Kernel {
 /// @brief This interface is used to make loader contracts (MSCOFF, PEF).
 /// @author @Amlal-El-Mahrouss
-class LoaderInterface {
+class ILoader {
  public:
-  explicit LoaderInterface() = default;
-  virtual ~LoaderInterface() = default;
+  explicit ILoader() = default;
+  virtual ~ILoader() = default;
 
-  NE_COPY_DEFAULT(LoaderInterface)
+  NE_COPY_DEFAULT(ILoader)
 
  public:
   virtual _Output ErrorOr<VoidPtr> GetBlob()                                              = 0;
diff --git a/dev/kernel/KernelKit/KernelTaskScheduler.h b/dev/kernel/KernelKit/KernelTaskScheduler.h
index ce0ff30d..2029ae7b 100644
--- a/dev/kernel/KernelKit/KernelTaskScheduler.h
+++ b/dev/kernel/KernelKit/KernelTaskScheduler.h
@@ -24,7 +24,7 @@ typedef ProcessID KID;
 class KERNEL_TASK final {
  public:
   Char               Name[kSchedNameLen] = {"KERNEL_TASK"};
-  ProcessSubsystem   SubSystem{ProcessSubsystem::kProcessSubsystemDriver};
+  ProcessSubsystem   SubSystem{ProcessSubsystem::kProcessSubsystemKernel};
   HAL::StackFramePtr StackFrame{nullptr};
   UInt8*             StackReserve{nullptr};
   SizeT              StackSize{kSchedMaxStackSz};
@@ -40,7 +40,7 @@ class KernelTaskHelper final {
  public:
   STATIC Bool Switch(HAL::StackFramePtr frame_ptr, ProcessID new_kid);
   STATIC Bool CanBeScheduled(const KERNEL_TASK& process);
-  STATIC ErrorOr<ProcessID> TheCurrentKID();
-  STATIC SizeT              StartScheduling();
+  STATIC ErrorOr<KID> TheCurrentKID();
+  STATIC SizeT        StartScheduling();
 };
 }  // namespace Kernel
 \ No newline at end of file
diff --git a/dev/kernel/KernelKit/PECodeMgr.h b/dev/kernel/KernelKit/PECodeMgr.h
deleted file mode 100644
index 15c2b7ee..00000000
--- a/dev/kernel/KernelKit/PECodeMgr.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/* -------------------------------------------
-
-  Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
-
-  File: PECodeMgr.h
-  Purpose: PE32+ Code Mgr and Dylib mgr.
-
-  Revision History:
-
-  12/02/24: Added file (amlel)
-
-------------------------------------------- */
-
-#pragma once
-
-////////////////////////////////////////////////////
-
-// LAST REV: Mon Feb 12 13:52:01 CET 2024
-
-////////////////////////////////////////////////////
-
-#include <KernelKit/FileMgr.h>
-#include <KernelKit/LoaderInterface.h>
-#include <KernelKit/PE.h>
-#include <NeKit/ErrorOr.h>
-#include <NeKit/KString.h>
-
-#ifndef INC_PROCESS_SCHEDULER_H
-#include <KernelKit/ProcessScheduler.h>
-#endif
-
-#define kPeApplicationMime "application/vnd-portable-executable"
-
-namespace Kernel {
-///
-/// \name PE32Loader
-/// \brief PE32+ loader class.
-///
-class PE32Loader : public LoaderInterface {
- private:
-  explicit PE32Loader() = delete;
-
- public:
-  explicit PE32Loader(const VoidPtr blob);
-  explicit PE32Loader(const Char* path);
-  ~PE32Loader() override;
-
- public:
-  NE_COPY_DEFAULT(PE32Loader)
-
- public:
-  const Char* Path() override;
-  const Char* AsString() override;
-  const Char* MIME() override;
-
- public:
-  ErrorOr<VoidPtr> FindStart() override;
-  ErrorOr<VoidPtr> FindSymbol(const Char* name, Int32 kind) override;
-  ErrorOr<VoidPtr> GetBlob() override;
-
- public:
-  bool IsLoaded() noexcept;
-
- private:
-#ifdef __FSKIT_INCLUDES_NEFS__
-  OwnPtr<FileStream<Char, NeFileSystemMgr>> fFile;
-#elif defined(__FSKIT_INCLUDES_HEFS__)
-  OwnPtr<FileStream<Char, HeFileSystemMgr>> fFile;
-#else
-  OwnPtr<FileStream<Char>> fFile;
-#endif  // __FSKIT_INCLUDES_NEFS__
-
-  Ref<KString> fPath;
-  VoidPtr      fCachedBlob;
-  bool         fBad;
-};
-}  // namespace Kernel
-\ No newline at end of file
diff --git a/dev/kernel/KernelKit/PEF.h b/dev/kernel/KernelKit/PEF.h
index f0ba9ef9..0410c63a 100644
--- a/dev/kernel/KernelKit/PEF.h
+++ b/dev/kernel/KernelKit/PEF.h
@@ -15,7 +15,7 @@
 #define __KERNELKIT_PEF_H__
 
 #include <CompilerKit/CompilerKit.h>
-#include <KernelKit/LoaderInterface.h>
+#include <KernelKit/ILoader.h>
 #include <NeKit/Defines.h>
 
 #define kPefMagic "Open"
diff --git a/dev/kernel/KernelKit/PEFCodeMgr.h b/dev/kernel/KernelKit/PEFCodeMgr.h
index d61aa863..3ed9c097 100644
--- a/dev/kernel/KernelKit/PEFCodeMgr.h
+++ b/dev/kernel/KernelKit/PEFCodeMgr.h
@@ -27,7 +27,7 @@ namespace Kernel {
 /// \name PEFLoader
 /// \brief PEF loader class.
 ///
-class PEFLoader : public LoaderInterface {
+class PEFLoader : public ILoader {
  private:
   explicit PEFLoader() = delete;
 
diff --git a/dev/kernel/KernelKit/UserMgr.h b/dev/kernel/KernelKit/UserMgr.h
index 6fa8ba14..c660025b 100644
--- a/dev/kernel/KernelKit/UserMgr.h
+++ b/dev/kernel/KernelKit/UserMgr.h
@@ -22,9 +22,9 @@
 
 ///! We got the MGMT, STD (%s format) and GUEST users,
 ///! all are used to make authorized operations.
-#define kSuperUser "OS AUTHORITY/MGMT/%s"
-#define kGuestUser "OS AUTHORITY/GUEST/%s"
-#define kStdUser "OS AUTHORITY/STD/%s"
+#define kSuperUser "NEKERNEL/MGMT/%s"
+#define kGuestUser "NEKERNEL/GUEST/%s"
+#define kStdUser "NEKERNEL/STD/%s"
 
 #define kUsersDir "/users/"
 
diff --git a/dev/kernel/KernelKit/UserProcessScheduler.h b/dev/kernel/KernelKit/UserProcessScheduler.h
index e5b81f76..2cf65fe0 100644
--- a/dev/kernel/KernelKit/UserProcessScheduler.h
+++ b/dev/kernel/KernelKit/UserProcessScheduler.h
@@ -86,7 +86,7 @@ class USER_PROCESS final {
   /***********************************************************************************/
   //! @brief boolean operator, check status.
   /***********************************************************************************/
-  operator bool();
+  explicit operator bool();
 
   /***********************************************************************************/
   ///! @brief Crashes the app, exits with code ~0.
@@ -192,8 +192,8 @@ class UserProcessScheduler final : public ISchedulable {
   NE_MOVE_DELETE(UserProcessScheduler)
 
  public:
-       operator bool();
-  bool operator!();
+  explicit operator bool();
+  bool     operator!();
 
  public:
   UserProcessTeam& TheCurrentTeam();
diff --git a/dev/kernel/KernelKit/ZXD.h b/dev/kernel/KernelKit/ZXD.h
index 966c54c7..bae47258 100644
--- a/dev/kernel/KernelKit/ZXD.h
+++ b/dev/kernel/KernelKit/ZXD.h
@@ -23,7 +23,7 @@ enum ZXD_FLAGS {
 
 /// @brief ZXD executable header
 /// @details This header is used to identify ZXD executable files.
-struct PACKED ZXD_EXEC_HEADER {
+struct PACKED ZXD_EXEC_HEADER final {
   UInt32  fMagic;
   UInt32  fVersion;
   UInt32  fFlags;
@@ -42,7 +42,7 @@ struct PACKED ZXD_EXEC_HEADER {
 /// @brief ZXD stub header
 /// @details This header is used to identify ZXD stub files. It contains the size of the stub, the
 /// offset of the stub, and the CRC32 checksum of the stub.
-struct PACKED ZXD_STUB_HEADER {
+struct PACKED ZXD_STUB_HEADER final {
   UInt32 fStubSize;
   UInt32 fStubOffset;
   UInt32 fStubCRC32;
diff --git a/dev/kernel/NeKit/ArrayList.h b/dev/kernel/NeKit/ArrayList.h
index 1f5226f4..ee1a4b40 100644
--- a/dev/kernel/NeKit/ArrayList.h
+++ b/dev/kernel/NeKit/ArrayList.h
@@ -12,7 +12,7 @@ namespace Kernel {
 template <typename T>
 class ArrayList final {
  public:
-  explicit ArrayList(T* list, SizeT length) : fList(reinterpret_cast<T>(list)) {}
+  explicit ArrayList(T* list, SizeT length) : fList(reinterpret_cast<T>(list)), fLen(length) {}
 
   ~ArrayList() = default;
 
diff --git a/dev/kernel/NeKit/Crc32.h b/dev/kernel/NeKit/Crc32.h
index 0fc35134..f6b04641 100644
--- a/dev/kernel/NeKit/Crc32.h
+++ b/dev/kernel/NeKit/Crc32.h
@@ -8,15 +8,13 @@
  * 	========================================================
  */
 
-#ifndef CRC32_H
-#define CRC32_H
+#ifndef NEKIT_CRC32_H
+#define NEKIT_CRC32_H
 
 #include <NeKit/Defines.h>
 
-#define kCrcCnt (256)
-
 namespace Kernel {
 UInt32 ke_calculate_crc32(const VoidPtr crc, Int32 len) noexcept;
 }  // namespace Kernel
 
-#endif  // !CRC32_H
+#endif  // !NEKIT_CRC32_H
diff --git a/dev/kernel/NeKit/Defines.h b/dev/kernel/NeKit/Defines.h
index 0f9a7c4a..ed979e03 100644
--- a/dev/kernel/NeKit/Defines.h
+++ b/dev/kernel/NeKit/Defines.h
@@ -8,11 +8,11 @@
 
 #include <NeKit/Macros.h>
 
-#define NEWKIT_VERSION_STR "0.0.1"
-#define NEWKIT_VERSION_BCD 0x0001
+#define NEKIT_VERSION_STR "0.0.1"
+#define NEKIT_VERSION_BCD 0x0001
 
 #ifndef __cplusplus
-#error Kernel compiles with a C++ compiler.
+#error !!! Kernel compiles only with a C++ compiler. !!!
 #endif
 
 #if __cplusplus <= 201703L
@@ -35,13 +35,13 @@ using nullPtr = decltype(nullptr);
 using NullPtr = decltype(nullptr);
 
 using Int     = int;
-using Int32   = int;
-using UShort  = unsigned short;
-using UInt16  = unsigned short;
+using Int32   = __INT32_TYPE__;
+using UShort  = __UINT16_TYPE__;
+using UInt16  = __UINT16_TYPE__;
 using Short   = short;
-using Int16   = short;
-using UInt    = unsigned int;
-using UInt32  = unsigned int;
+using Int16   = __INT16_TYPE__;
+using UInt    = __UINT32_TYPE__;
+using UInt32  = __UINT32_TYPE__;
 using Long    = __INT64_TYPE__;
 using Int64   = __INT64_TYPE__;
 using ULong   = __UINT64_TYPE__;
@@ -49,11 +49,13 @@ using UInt64  = __UINT64_TYPE__;
 using Boolean = bool;
 using Bool    = bool;
 using Char    = char;
-using UChar   = unsigned char;
-using UInt8   = unsigned char;
+using Int8    = __INT8_TYPE__;
+using Char8    = char8_t;
+using UChar   = __UINT8_TYPE__;
+using UInt8   = __UINT8_TYPE__;
 
-using SSize     = Int64;
-using SSizeT    = Int64;
+using SSize     = long;
+using SSizeT    = long;
 using Size      = __SIZE_TYPE__;
 using SizeT     = __SIZE_TYPE__;
 using IntPtr    = __INTPTR_TYPE__;
@@ -83,6 +85,7 @@ typedef UInt32  PhysicalAddressKind;
 typedef UIntPtr VirtualAddressKind;
 
 using Void = void;
+using Any = void*;
 
 using Lba = UInt64;
 
diff --git a/dev/kernel/NeKit/ErrorOr.h b/dev/kernel/NeKit/ErrorOr.h
index e8b3b6fc..3351c65d 100644
--- a/dev/kernel/NeKit/ErrorOr.h
+++ b/dev/kernel/NeKit/ErrorOr.h
@@ -13,7 +13,7 @@
 #include <NeKit/Ref.h>
 
 namespace Kernel {
-using ErrorT = UInt;
+using ErrorT = UInt32;
 
 template <typename T>
 class ErrorOr final {
@@ -50,7 +50,7 @@ class ErrorOr final {
 
  private:
   Ref<T> mRef;
-  Int32  mId{0};
+  ErrorT mId{0};
 };
 
 using ErrorOrAny = ErrorOr<voidPtr>;
diff --git a/dev/kernel/NeKit/Json.h b/dev/kernel/NeKit/Json.h
index 24357dd7..35f53b57 100644
--- a/dev/kernel/NeKit/Json.h
+++ b/dev/kernel/NeKit/Json.h
@@ -7,7 +7,7 @@
 
 #pragma once
 
-// last-rev: 02/04/25
+/// @brief Kernel JSON API.
 
 #include <CompilerKit/CompilerKit.h>
 #include <NeKit/Defines.h>
@@ -15,58 +15,58 @@
 #include <NeKit/Stream.h>
 #include <NeKit/Utils.h>
 
-#define kJSONMaxLen (8196)
-#define kJSONLen (256)
-#define kJSONNullArr "[]"
-#define kJSONNullObj "{}"
+#define kNeJsonMaxLen (8196)
+#define kNeJsonLen (256)
+#define kNeJsonNullArr "[]"
+#define kNeJsonNullObj "{}"
 
 namespace Kernel {
 /// @brief JavaScript object class
-class Json final {
+class JsonObject final {
  public:
-  explicit Json() {
-    auto           len = kJSONMaxLen;
-    BasicKString<> key = KString(len);
-    key += kJSONNullObj;
+  explicit JsonObject() {
+    auto           len = kNeJsonMaxLen;
+    KBasicString<> key = KString(len);
+    key += kNeJsonNullObj;
 
     this->AsKey()   = key;
     this->AsValue() = key;
   }
 
-  explicit Json(SizeT lhsLen, SizeT rhsLen) : fKey(lhsLen), fValue(rhsLen) {}
+  explicit JsonObject(SizeT lhsLen, SizeT rhsLen) : fKey(lhsLen), fValue(rhsLen) {}
 
-  ~Json() = default;
+  ~JsonObject() = default;
 
-  NE_COPY_DEFAULT(Json)
+  NE_COPY_DEFAULT(JsonObject)
 
   Bool& IsUndefined() { return fUndefined; }
 
  private:
   Bool           fUndefined;  // is this instance undefined?
-  BasicKString<> fKey;
-  BasicKString<> fValue;
+  KBasicString<> fKey;
+  KBasicString<> fValue;
 
  public:
   /// @brief returns the key of the json
   /// @return the key as string view.
-  BasicKString<>& AsKey() { return fKey; }
+  KBasicString<>& AsKey() { return fKey; }
 
   /// @brief returns the value of the json.
   /// @return the key as string view.
-  BasicKString<>& AsValue() { return fValue; }
+  KBasicString<>& AsValue() { return fValue; }
 
-  static Json kNull;
+  static JsonObject kNull;
 };
 
-/// @brief Json stream reader helper.
+/// @brief JsonObject stream reader helper.
 struct JsonStreamReader final {
-  STATIC Json In(const Char* full_array) {
+  STATIC JsonObject In(const Char* full_array) {
     auto    start_val   = '{';
     auto    end_val     = '}';
     Boolean probe_value = false;
 
     if (full_array[0] != start_val) {
-      if (full_array[0] != '[') return Json::kNull;
+      if (full_array[0] != '[') return JsonObject::kNull;
 
       start_val = '[';
       end_val   = ']';
@@ -79,7 +79,7 @@ struct JsonStreamReader final {
     SizeT key_len   = 0;
     SizeT value_len = 0;
 
-    Json type(kJSONMaxLen, kJSONMaxLen);
+    JsonObject type(kNeJsonMaxLen, kNeJsonMaxLen);
 
     for (SizeT i = 1; i < len; ++i) {
       if (full_array[i] == '\r' || full_array[i] == '\n') continue;
@@ -125,5 +125,5 @@ struct JsonStreamReader final {
   }
 };
 
-using JsonStream = Stream<JsonStreamReader, Json>;
+using JsonStream = Stream<JsonStreamReader, JsonObject>;
 }  // namespace Kernel
diff --git a/dev/kernel/NeKit/KString.h b/dev/kernel/NeKit/KString.h
index bbe49f8e..6a1b04d2 100644
--- a/dev/kernel/NeKit/KString.h
+++ b/dev/kernel/NeKit/KString.h
@@ -12,52 +12,52 @@
 #include <NeKit/KernelPanic.h>
 #include <NeKit/Utils.h>
 
-#define kMinimumStringSize (8196U)
-
 namespace Kernel {
+inline auto kMinimumStringSize = 8196;
+
 /// @brief Kernel string class, not dynamic.
-template <SizeT MinSz = kMinimumStringSize>
-class BasicKString final {
+template <typename CharKind = Char>
+class KBasicString final {
  public:
-  explicit BasicKString() {
-    fDataSz = MinSz;
+  explicit KBasicString() {
+    fDataSz = kMinimumStringSize;
 
-    fData = new Char[fDataSz];
+    fData = new CharKind[fDataSz];
     MUST_PASS(fData);
 
     rt_set_memory(fData, 0, fDataSz);
   }
 
-  explicit BasicKString(SizeT Sz) : fDataSz(Sz) {
+  explicit KBasicString(SizeT Sz) : fDataSz(Sz) {
     MUST_PASS(Sz > 1);
 
-    fData = new Char[Sz];
+    fData = new CharKind[Sz];
     MUST_PASS(fData);
 
     rt_set_memory(fData, 0, Sz);
   }
 
-  ~BasicKString() {
+  ~KBasicString() {
     if (fData) {
       delete[] fData;
       fData = nullptr;
     }
   }
 
-  NE_COPY_DEFAULT(BasicKString)
+  NE_COPY_DEFAULT(KBasicString)
 
-  Char*       Data();
-  const Char* CData() const;
-  Size        Length() const;
+  CharKind*       Data();
+  const CharKind* CData() const;
+  Size            Length() const;
 
-  bool operator==(const Char* rhs) const;
-  bool operator!=(const Char* rhs) const;
+  bool operator==(const CharKind* rhs) const;
+  bool operator!=(const CharKind* rhs) const;
 
-  bool operator==(const BasicKString<>& rhs) const;
-  bool operator!=(const BasicKString<>& rhs) const;
+  bool operator==(const KBasicString<CharKind>& rhs) const;
+  bool operator!=(const KBasicString<CharKind>& rhs) const;
 
-  BasicKString<>& operator+=(const Char* rhs);
-  BasicKString<>& operator+=(const BasicKString<>& rhs);
+  KBasicString<CharKind>& operator+=(const CharKind* rhs);
+  KBasicString<CharKind>& operator+=(const KBasicString<CharKind>& rhs);
 
   operator const char*() { return fData; }
 
@@ -66,23 +66,26 @@ class BasicKString final {
   bool operator!() { return fData; }
 
  private:
-  Char* fData{nullptr};
-  Size  fDataSz{0};
-  Size  fCur{0};
+  CharKind* fData{nullptr};
+  Size      fDataSz{0};
+  Size      fCur{0};
 
   friend class KStringBuilder;
 };
 
-using KString   = BasicKString<>;
+using KString   = KBasicString<>;
 using KStringOr = ErrorOr<KString>;
 
 class KStringBuilder final {
  public:
-  static ErrorOr<KString> Construct(const Char* data);
-  static const Char*      FromBool(const Char* fmt, bool n);
-  static const Char*      Format(const Char* fmt, const Char* from);
-  static bool             Equals(const Char* lhs, const Char* rhs);
-  static bool             Equals(const Utf8Char* lhs, const Utf8Char* rhs);
+  template <typename CharKind = Char>
+  static ErrorOr<KBasicString<CharKind>> Construct(const CharKind* data);
+  template <typename CharKind = Char>
+  static const CharKind* FromBool(const CharKind* fmt, bool n);
+  template <typename CharKind = Char>
+  static const CharKind* Format(const CharKind* fmt, const CharKind* from);
+  template <typename CharKind = Char>
+  static bool Equals(const CharKind* lhs, const CharKind* rhs);
 };
 }  // namespace Kernel
 
diff --git a/dev/kernel/NeKit/KString.inl b/dev/kernel/NeKit/KString.inl
index 1faefb08..d238818c 100644
--- a/dev/kernel/NeKit/KString.inl
+++ b/dev/kernel/NeKit/KString.inl
@@ -4,14 +4,13 @@
 
 ------------------------------------------- */
 
-#include <NeKit/Utils.h>
-
-/// @file BasicKString<>.cc
+/// @file KBasicString.inl
 /// @brief Kernel String manipulation file.
 
 namespace Kernel {
-inline void rt_string_append(Char* lhs, const Char* rhs, Int32 cur) {
-  SizeT sz_rhs = rt_string_len(rhs);
+template <typename CharKind>
+inline void ort_string_append(CharKind* lhs, const CharKind* rhs, Int32 cur) {
+  SizeT sz_rhs = ort_string_len<CharKind>(rhs);
   SizeT rhs_i  = 0;
 
   for (; rhs_i < sz_rhs; ++rhs_i) {
@@ -19,23 +18,23 @@ inline void rt_string_append(Char* lhs, const Char* rhs, Int32 cur) {
   }
 }
 
-template <>
-inline Char* BasicKString<>::Data() {
+template <typename CharKind>
+inline CharKind* KBasicString<CharKind>::Data() {
   return this->fData;
 }
 
-template <>
-inline const Char* BasicKString<>::CData() const {
-  return const_cast<const Char*>(this->fData);
+template <typename CharKind>
+inline const CharKind* KBasicString<CharKind>::CData() const {
+  return const_cast<const CharKind*>(this->fData);
 }
 
-template <>
-inline SizeT BasicKString<>::Length() const {
+template <typename CharKind>
+inline SizeT KBasicString<CharKind>::Length() const {
   return this->fDataSz;
 }
 
-template <>
-inline bool BasicKString<>::operator==(const BasicKString<>& rhs) const {
+template <typename CharKind>
+inline bool KBasicString<CharKind>::operator==(const KBasicString<CharKind>& rhs) const {
   if (rhs.Length() != this->Length()) return false;
 
   for (Size index = 0; index < this->Length(); ++index) {
@@ -45,19 +44,19 @@ inline bool BasicKString<>::operator==(const BasicKString<>& rhs) const {
   return true;
 }
 
-template <>
-inline bool BasicKString<>::operator==(const Char* rhs) const {
-  if (rt_string_len(rhs) != this->Length()) return false;
+template <typename CharKind>
+inline bool KBasicString<CharKind>::operator==(const CharKind* rhs) const {
+  if (ort_string_len<CharKind>(rhs) != this->Length()) return false;
 
-  for (Size index = 0; index < rt_string_len(rhs); ++index) {
+  for (Size index = 0; index < ort_string_len<CharKind>(rhs); ++index) {
     if (rhs[index] != this->fData[index]) return false;
   }
 
   return true;
 }
 
-template <>
-inline bool BasicKString<>::operator!=(const BasicKString<>& rhs) const {
+template <typename CharKind>
+inline bool KBasicString<CharKind>::operator!=(const KBasicString<CharKind>& rhs) const {
   if (rhs.Length() != this->Length()) return false;
 
   for (Size index = 0; index < rhs.Length(); ++index) {
@@ -67,54 +66,55 @@ inline bool BasicKString<>::operator!=(const BasicKString<>& rhs) const {
   return true;
 }
 
-template <>
-inline bool BasicKString<>::operator!=(const Char* rhs) const {
-  if (rt_string_len(rhs) != this->Length()) return false;
+template <typename CharKind>
+inline bool KBasicString<CharKind>::operator!=(const CharKind* rhs) const {
+  if (ort_string_len<CharKind>(rhs) != this->Length()) return false;
 
-  for (Size index = 0; index < rt_string_len(rhs); ++index) {
+  for (Size index = 0; index < ort_string_len<CharKind>(rhs); ++index) {
     if (rhs[index] == this->fData[index]) return false;
   }
 
   return true;
 }
 
-template <>
-inline BasicKString<>& BasicKString<>::operator+=(const BasicKString<>& rhs) {
-  if (rt_string_len(rhs.fData) > this->Length()) return *this;
+template <typename CharKind>
+inline KBasicString<CharKind>& KBasicString<CharKind>::operator+=(const KBasicString<CharKind>& rhs) {
+  if (ort_string_len<CharKind>(rhs.fData) > this->Length()) return *this;
 
-  rt_string_append(this->fData, const_cast<Char*>(rhs.fData), this->fCur);
-  this->fCur += rt_string_len(const_cast<Char*>(rhs.fData));
+  ort_string_append(this->fData, const_cast<CharKind*>(rhs.fData), this->fCur);
+  this->fCur += ort_string_len<CharKind>(const_cast<CharKind*>(rhs.fData));
 
   return *this;
 }
 
-template <>
-inline BasicKString<>& BasicKString<>::operator+=(const Char* rhs) {
-  rt_string_append(this->fData, const_cast<Char*>(rhs), this->fCur);
-  this->fCur += rt_string_len(const_cast<Char*>(rhs));
+template <typename CharKind>
+inline KBasicString<CharKind>& KBasicString<CharKind>::operator+=(const CharKind* rhs) {
+  ort_string_append(this->fData, const_cast<CharKind*>(rhs), this->fCur);
+  this->fCur += ort_string_len<CharKind>(const_cast<CharKind*>(rhs));
 
   return *this;
 }
 
-inline ErrorOr<BasicKString<>> KStringBuilder::Construct(const Char* data) {
-  if (!data || *data == 0) return ErrorOr<BasicKString<>>(new BasicKString<>(0));
+template <typename CharKind>
+inline ErrorOr<KBasicString<CharKind>> KStringBuilder::Construct(const CharKind* data) {
+  if (!data || *data == 0) return ErrorOr<KBasicString<CharKind>>(nullptr);
 
-  BasicKString<>* view = new BasicKString<>(rt_string_len(data));
+  KBasicString<CharKind>* view = new KBasicString<CharKind>(ort_string_len<CharKind>(data));
   (*view) += data;
 
-  return ErrorOr<BasicKString<>>(*view);
+  return ErrorOr<KBasicString<CharKind>>(*view);
 }
-
-inline const Char* KStringBuilder::FromBool(const Char* fmt, bool i) {
+template <typename CharKind>
+inline const CharKind* KStringBuilder::FromBool(const CharKind* fmt, bool i) {
   if (!fmt) return ("?");
 
-  const Char* boolean_expr = i ? "YES" : "NO";
-  Char*       ret          = (Char*) RTL_ALLOCA(rt_string_len(boolean_expr) + rt_string_len(fmt));
+  const CharKind* boolean_expr = i ? "YES" : "NO";
+  CharKind*       ret          = (CharKind*) RTL_ALLOCA(ort_string_len<CharKind>(boolean_expr) + ort_string_len<CharKind>(fmt));
 
   if (!ret) return ("?");
 
-  const auto fmt_len = rt_string_len(fmt);
-  const auto res_len = rt_string_len(boolean_expr);
+  const auto fmt_len = ort_string_len<CharKind>(fmt);
+  const auto res_len = ort_string_len<CharKind>(boolean_expr);
 
   for (Size idx = 0; idx < fmt_len; ++idx) {
     if (fmt[idx] == '%') {
@@ -133,41 +133,31 @@ inline const Char* KStringBuilder::FromBool(const Char* fmt, bool i) {
 
   return ret;
 }
+template <typename CharKind>
+inline bool KStringBuilder::Equals(const CharKind* lhs, const CharKind* rhs) {
+  if (ort_string_len<CharKind>(rhs) != ort_string_len<CharKind>(lhs)) return false;
 
-inline bool KStringBuilder::Equals(const Char* lhs, const Char* rhs) {
-  if (rt_string_len(rhs) != rt_string_len(lhs)) return false;
-
-  for (Size index = 0; index < rt_string_len(rhs); ++index) {
+  for (Size index = 0; index < ort_string_len<CharKind>(rhs); ++index) {
     if (rhs[index] != lhs[index]) return false;
   }
 
   return true;
 }
-
-inline bool KStringBuilder::Equals(const Utf8Char* lhs, const Utf8Char* rhs) {
-  if (urt_string_len(rhs) != urt_string_len(lhs)) return false;
-
-  for (Size index = 0; rhs[index] != 0; ++index) {
-    if (rhs[index] != lhs[index]) return false;
-  }
-
-  return true;
-}
-
-inline const Char* KStringBuilder::Format(const Char* fmt, const Char* fmt2) {
+template <typename CharKind>
+inline const CharKind* KStringBuilder::Format(const CharKind* fmt, const CharKind* fmt2) {
   if (!fmt || !fmt2) return ("?");
 
-  Char* ret = (Char*) RTL_ALLOCA(sizeof(char) * (rt_string_len(fmt2) + rt_string_len(fmt)));
+  CharKind* ret = (CharKind*) RTL_ALLOCA(sizeof(char) * (ort_string_len<CharKind>(fmt2) + ort_string_len<CharKind>(fmt)));
 
   if (!ret) return ("?");
 
-  const auto len = rt_string_len(fmt);
+  const auto len = ort_string_len<CharKind>(fmt);
 
   for (Size idx = 0; idx < len; ++idx) {
-    if (fmt[idx] == '%' && idx < rt_string_len(fmt) && fmt[idx] == 's') {
+    if (fmt[idx] == '%' && idx < ort_string_len<CharKind>(fmt) && fmt[idx] == 's') {
       Size result_cnt = idx;
 
-      for (Size y_idx = 0; y_idx < rt_string_len(fmt2); ++y_idx) {
+      for (Size y_idx = 0; y_idx < ort_string_len<CharKind>(fmt2); ++y_idx) {
         ret[result_cnt] = fmt2[y_idx];
         ++result_cnt;
       }
diff --git a/dev/kernel/NeKit/Pair.h b/dev/kernel/NeKit/Pair.h
index aeeeb8a2..61668f5a 100644
--- a/dev/kernel/NeKit/Pair.h
+++ b/dev/kernel/NeKit/Pair.h
@@ -6,8 +6,46 @@
 
 #pragma once
 
+#include <CompilerKit/CompilerKit.h>
 #include <NeKit/Defines.h>
+#include <NeKit/ErrorOr.h>
 
 namespace Kernel {
+template <typename T1, typename T2>
 class Pair;
+
+class PairBuilder;
+
+template <typename T1, typename T2>
+class Pair final {
+  T1 fFirst{nullptr};
+  T2 fSecond{nullptr};
+
+  friend PairBuilder;
+
+ public:
+  explicit Pair() = default;
+  ~Pair()         = default;
+
+  NE_COPY_DEFAULT(Pair)
+
+  T1& First() { return fFirst; }
+  T2& Second() { return fSecond; }
+
+  const T1& First() const { return *fFirst; }
+  const T2& Second() const { return *fSecond; }
+
+ private:
+  Pair(T1 first, T2 second) : fFirst(first), fSecond(second) {}
+};
+
+class PairBuilder final {
+  template <typename T1, typename T2>
+  STATIC Pair<T1, T2> Construct(T1 first, T2 second) {
+    return Pair(first, second);
+  }
+};
+
+template <typename T1, typename T2>
+using PairOr = ErrorOr<Pair<T1, T2>>;
 }  // namespace Kernel
diff --git a/dev/kernel/NeKit/Ref.h b/dev/kernel/NeKit/Ref.h
index a791ee1a..566f7486 100644
--- a/dev/kernel/NeKit/Ref.h
+++ b/dev/kernel/NeKit/Ref.h
@@ -5,8 +5,8 @@
 
 ------------------------------------------- */
 
-#ifndef _NEWKIT_REF_H_
-#define _NEWKIT_REF_H_
+#ifndef _NEKIT_REF_H_
+#define _NEKIT_REF_H_
 
 #include <CompilerKit/CompilerKit.h>
 #include <KernelKit/HeapMgr.h>
@@ -65,6 +65,9 @@ class NonNullRef final {
  private:
   Ref<T> fRef{};
 };
+
+using RefAny = Ref<Any>;
+using NonNullRefAny = NonNullRef<Any>;
 }  // namespace Kernel
 
-#endif  // ifndef _NEWKIT_REF_H_
+#endif  // ifndef _NEKIT_REF_H_
diff --git a/dev/kernel/NeKit/Utils.h b/dev/kernel/NeKit/Utils.h
index a7576e77..ee18d04c 100644
--- a/dev/kernel/NeKit/Utils.h
+++ b/dev/kernel/NeKit/Utils.h
@@ -38,4 +38,16 @@ Int  urt_string_cmp(const Utf8Char* src, const Utf8Char* cmp, Size len);
 Void urt_set_memory(const voidPtr src, UInt32 dst, Size len);
 Int  urt_copy_memory(const voidPtr src, voidPtr dst, Size len);
 Size urt_string_len(const Utf8Char* str);
+
+/// OpenTemplate UTILS API
+
+template <typename CharType = Char>
+inline SizeT ort_string_len(const CharType* str) {
+  if (!str) return 0;
+
+  SizeT len{0};
+
+  while (str[len] != 0) ++len;
+  return len;
+}
 }  // namespace Kernel
diff --git a/dev/kernel/NeKit/Variant.h b/dev/kernel/NeKit/Variant.h
index 51548272..700c9d9a 100644
--- a/dev/kernel/NeKit/Variant.h
+++ b/dev/kernel/NeKit/Variant.h
@@ -33,9 +33,10 @@ class Variant final {
   ~Variant() = default;
 
  public:
-  explicit Variant(KString* stringView) : fPtr((VoidPtr) stringView), fKind(VariantKind::kString) {}
+  template <typename CharKind>
+  explicit Variant(KBasicString<CharKind>* stringView) : fPtr((VoidPtr) stringView), fKind(VariantKind::kString) {}
 
-  explicit Variant(Json* json) : fPtr((VoidPtr) json), fKind(VariantKind::kJson) {}
+  explicit Variant(JsonObject* json) : fPtr((VoidPtr) json), fKind(VariantKind::kJson) {}
 
   explicit Variant(nullPtr ptr) : fPtr(ptr), fKind(VariantKind::kNull) {}
 
@@ -55,7 +56,7 @@ class Variant final {
   VariantKind& Kind();
 
  private:
-  voidPtr     fPtr{nullptr};
+  VoidPtr     fPtr{nullptr};
   VariantKind fKind{VariantKind::kNull};
 };
 }  // namespace Kernel
diff --git a/dev/kernel/NetworkKit/IPC.h b/dev/kernel/NetworkKit/IPC.h
index 223a112b..c65ec6fb 100644
--- a/dev/kernel/NetworkKit/IPC.h
+++ b/dev/kernel/NetworkKit/IPC.h
@@ -38,13 +38,10 @@ struct PACKED IPC_ADDR final {
   // some operators.
   ////////////////////////////////////
 
-  bool operator==(const IPC_ADDR& addr) noexcept;
-
-  bool operator==(IPC_ADDR& addr) noexcept;
-
-  bool operator!=(const IPC_ADDR& addr) noexcept;
-
-  bool operator!=(IPC_ADDR& addr) noexcept;
+  BOOL operator==(const IPC_ADDR& addr) noexcept;
+  BOOL operator==(IPC_ADDR& addr) noexcept;
+  BOOL operator!=(const IPC_ADDR& addr) noexcept;
+  BOOL operator!=(IPC_ADDR& addr) noexcept;
 };
 
 typedef struct IPC_ADDR IPC_ADDR;
@@ -58,7 +55,7 @@ enum {
 constexpr inline auto kIPCMsgSize = 6094U;
 
 enum {
-  kIPCLockInvalid,
+  kIPCLockInvalid = 0,
   kIPCLockFree = 1,
   kIPCLockUsed = 2,
 };
@@ -77,17 +74,17 @@ typedef struct IPC_MSG final {
   UInt32   IpcLock;
   /// @brief Passes the message to target, could be anything, HTTP packet, JSON or whatever.
   static Bool Pass(IPC_MSG* self, IPC_MSG* target) noexcept;
-} PACKED IPC_MSG;
+} PACKED ALIGN(8) IPC_MSG;
 
 /// @brief Sanitize packet function
 /// @retval true packet is correct.
 /// @retval false packet is incorrect and process has crashed.
-Bool ipc_sanitize_packet(_Input IPC_MSG* pckt_in);
+BOOL ipc_sanitize_packet(_Input IPC_MSG* pckt_in);
 
 /// @brief Construct packet function
 /// @retval true packet is correct.
 /// @retval false packet is incorrect and process has crashed.
-Bool ipc_construct_packet(_Output _Input IPC_MSG** pckt_in);
+BOOL ipc_construct_packet(_Output _Input IPC_MSG** pckt_in);
 }  // namespace Kernel
 
 #endif  // INC_IPC_H
diff --git a/dev/kernel/NetworkKit/MAC.h b/dev/kernel/NetworkKit/MAC.h
index 805f7259..9cfd93c2 100644
--- a/dev/kernel/NetworkKit/MAC.h
+++ b/dev/kernel/NetworkKit/MAC.h
@@ -10,7 +10,7 @@
 #include <NeKit/Defines.h>
 #include <NeKit/KString.h>
 
-#define kMACAddrLen (32)
+#define kMACAddrLen (32U)
 
 namespace Kernel {
 class MacAddressGetter;
diff --git a/dev/kernel/SignalKit/SignalGen.h b/dev/kernel/SignalKit/Signals.h
index 4be9452a..fdc27161 100644
--- a/dev/kernel/SignalKit/SignalGen.h
+++ b/dev/kernel/SignalKit/Signals.h
@@ -26,10 +26,10 @@ namespace Kernel {
 typedef SizeT rt_signal_kind;
 
 /// @brief Standard signal seed for general purpose usage.
-inline static constexpr auto kUserSignalSeed = 0x0895034fUL;
+inline constexpr auto kUserSignalSeed = 0x0895034fUL;
 
 /// @brief Special signal seed for kernel usage.
-inline static constexpr auto kKernelSignalSeed = 0x0895034f9fUL;
+inline constexpr auto kKernelSignalSeed = 0x0895034f9fUL;
 
 /// @brief Generate signal from **Sig**
 template <rt_signal_kind Sig, SizeT Seed = kUserSignalSeed>
diff --git a/dev/kernel/StorageKit/AHCI.h b/dev/kernel/StorageKit/AHCI.h
index 3b9dac67..d4f7cc55 100644
--- a/dev/kernel/StorageKit/AHCI.h
+++ b/dev/kernel/StorageKit/AHCI.h
@@ -14,10 +14,10 @@ namespace Kernel {
 /// @brief AHCIDeviceInterface class
 /// @details This class is used to send and receive data from the AHCI device.
 /// @note The class is derived from the DeviceInterface class.
-class AHCIDeviceInterface NE_DEVICE<MountpointInterface*> {
+class AHCIDeviceInterface NE_DEVICE<IMountpoint*> {
  public:
-  explicit AHCIDeviceInterface(void (*out)(DeviceInterface* self, MountpointInterface* out),
-                               void (*in)(DeviceInterface* self, MountpointInterface* in));
+  explicit AHCIDeviceInterface(void (*out)(DeviceInterface* self, IMountpoint* out),
+                               void (*in)(DeviceInterface* self, IMountpoint* in));
 
   virtual ~AHCIDeviceInterface() override;
 
@@ -36,8 +36,8 @@ class AHCIDeviceInterface NE_DEVICE<MountpointInterface*> {
   Void SetIndex(const UInt32& drv);
 
  public:
-  AHCIDeviceInterface& operator<<(MountpointInterface* Data) override;
-  AHCIDeviceInterface& operator>>(MountpointInterface* Data) override;
+  AHCIDeviceInterface& operator<<(IMountpoint* Data) override;
+  AHCIDeviceInterface& operator>>(IMountpoint* Data) override;
 
  private:
   UInt16 fPortsImplemented{0U};
@@ -45,5 +45,5 @@ class AHCIDeviceInterface NE_DEVICE<MountpointInterface*> {
 };
 
 UInt16                       sk_init_ahci_device(BOOL atapi);
-ErrorOr<AHCIDeviceInterface> sk_acquire_ahci_device(Int32 drv_index);
+ErrorOr<AHCIDeviceInterface> sk_acquire_ahci_device(UInt32 drv_index);
 }  // namespace Kernel
diff --git a/dev/kernel/StorageKit/ATA.h b/dev/kernel/StorageKit/ATA.h
index d4c894a3..49ab3e4e 100644
--- a/dev/kernel/StorageKit/ATA.h
+++ b/dev/kernel/StorageKit/ATA.h
@@ -13,16 +13,16 @@
 
 namespace Kernel {
 /// @brief ATA device interface class.
-class ATADeviceInterface : public DeviceInterface<MountpointInterface*> {
+class ATADeviceInterface : public DeviceInterface<IMountpoint*> {
  public:
-  explicit ATADeviceInterface(void (*Out)(DeviceInterface*, MountpointInterface* outpacket),
-                              void (*In)(DeviceInterface*, MountpointInterface* inpacket));
+  explicit ATADeviceInterface(void (*Out)(DeviceInterface*, IMountpoint* outpacket),
+                              void (*In)(DeviceInterface*, IMountpoint* inpacket));
 
   virtual ~ATADeviceInterface();
 
  public:
-  ATADeviceInterface& operator<<(MountpointInterface* Data) override;
-  ATADeviceInterface& operator>>(MountpointInterface* Data) override;
+  ATADeviceInterface& operator<<(IMountpoint* Data) override;
+  ATADeviceInterface& operator>>(IMountpoint* Data) override;
 
  public:
   ATADeviceInterface& operator=(const ATADeviceInterface&) = default;
diff --git a/dev/kernel/StorageKit/NVME.h b/dev/kernel/StorageKit/NVME.h
index 1b2b6358..9852c5eb 100644
--- a/dev/kernel/StorageKit/NVME.h
+++ b/dev/kernel/StorageKit/NVME.h
@@ -10,10 +10,10 @@
 #include <KernelKit/DriveMgr.h>
 
 namespace Kernel {
-class NVMEDeviceInterface final NE_DEVICE<MountpointInterface*> {
+class NVMEDeviceInterface final NE_DEVICE<IMountpoint*> {
  public:
-  explicit NVMEDeviceInterface(Void (*out)(DeviceInterface*, MountpointInterface* out_packet),
-                               Void (*in)(DeviceInterface*, MountpointInterface* in_packet),
+  explicit NVMEDeviceInterface(Void (*out)(DeviceInterface*, IMountpoint* out_packet),
+                               Void (*in)(DeviceInterface*, IMountpoint* in_packet),
                                Void (*cleanup)(Void));
 
   ~NVMEDeviceInterface() override;
@@ -24,7 +24,7 @@ class NVMEDeviceInterface final NE_DEVICE<MountpointInterface*> {
   const Char* Name() const override;
 
  public:
-  OwnPtr<MountpointInterface*> operator()(UInt32 dma_low, UInt32 dma_high, SizeT dma_sz);
+  OwnPtr<IMountpoint*> operator()(UInt32 dma_low, UInt32 dma_high, SizeT dma_sz);
 
  private:
   Void (*fCleanup)(Void) = {nullptr};
diff --git a/dev/kernel/amd64-desktop.make b/dev/kernel/amd64-desktop.make
index bfcca16b..a3040c89 100644
--- a/dev/kernel/amd64-desktop.make
+++ b/dev/kernel/amd64-desktop.make
@@ -5,7 +5,7 @@
 
 CXX			= x86_64-w64-mingw32-g++
 LD			= x86_64-w64-mingw32-ld
-CCFLAGS		= -fshort-wchar -c -D__NE_AMD64__  -D__NE_VEPM__ -Wall -Wpedantic -Wextra -mno-red-zone -fno-rtti -fno-exceptions -std=c++20 -D__FSKIT_INCLUDES_HEFS__ -D__FSKIT_INCLUDES_EXT2__ -D__NE_SUPPORT_NX__ -O0 -I../vendor -D__NEOSKRNL__ -D__HAVE_NE_APIS__ -D__FREESTANDING__ -D__NE_VIRTUAL_MEMORY_SUPPORT__ -D__NE_AUTO_FORMAT__ -D__NE__ -I./ -I../ -I../boot
+CCFLAGS		= -fshort-wchar -c -D__NE_AMD64__ -D__NE_USE_PEF__ -D__NE_VEPM__ -Wall -Wpedantic -Wextra -mno-red-zone -fno-rtti -fno-exceptions -std=c++20 -D__FSKIT_INCLUDES_HEFS__ -D__FSKIT_INCLUDES_EXT2__ -D__NE_SUPPORT_NX__ -O0 -I../vendor -D__NEOSKRNL__ -D__HAVE_NE_APIS__ -D__FREESTANDING__ -D__NE_VIRTUAL_MEMORY_SUPPORT__ -D__NE_AUTO_FORMAT__ -D__NE__ -I./ -I../ -I../boot
 
 ASM 		= nasm
 
diff --git a/dev/kernel/arm64-desktop.make b/dev/kernel/arm64-desktop.make
index e83e1db8..da629254 100644
--- a/dev/kernel/arm64-desktop.make
+++ b/dev/kernel/arm64-desktop.make
@@ -37,7 +37,7 @@ nekernel-arm64-epm: clean
 	$(CC) $(CCFLAGS) $(DISKDRIVER) $(DEBUG) $(wildcard src/*.cc) \
 	       $(wildcard src/FS/*.cc) $(wildcard HALKit/ARM64/Storage/*.cc) \
 			$(wildcard HALKit/ARM64/PCI/*.cc) $(wildcard src/Network/*.cc) $(wildcard src/Storage/*.cc) \
-			$(wildcard HALKit/ARM64/*.cc) $(wildcard HALKit/ARM64/*.cpp) \
+			$(wildcard HALKit/ARM64/*.cc) $(wildcard HALKit/ARM64/*.cc) \
 			$(wildcard HALKit/ARM64/*.s) $(wildcard HALKit/ARM64/APM/*.cc)
 
 	$(MOVEALL)
diff --git a/dev/kernel/src/AsciiUtils.cc b/dev/kernel/src/AsciiUtils.cc
index cca3a368..8d2f9dc5 100644
--- a/dev/kernel/src/AsciiUtils.cc
+++ b/dev/kernel/src/AsciiUtils.cc
@@ -52,9 +52,12 @@ Int32 rt_copy_memory_safe(const voidPtr src, voidPtr dst, Size len, Size dst_siz
     }
     return -1;
   }
+
   auto s = reinterpret_cast<const UInt8*>(src);
   auto d = reinterpret_cast<UInt8*>(dst);
+
   for (Size i = 0; i < len; ++i) d[i] = s[i];
+
   return static_cast<Int>(len);
 }
 
diff --git a/dev/kernel/src/Atom.cc b/dev/kernel/src/Atom.cc
index 6e84d7d5..a0e45468 100644
--- a/dev/kernel/src/Atom.cc
+++ b/dev/kernel/src/Atom.cc
@@ -6,5 +6,5 @@
 
 #include <NeKit/Atom.h>
 
-// @file Atom.cpp
+// @file Atom.cc
 // @brief Atomic primitives
diff --git a/dev/kernel/src/Crc32.cc b/dev/kernel/src/Crc32.cc
index 46a1d940..df0b34e3 100644
--- a/dev/kernel/src/Crc32.cc
+++ b/dev/kernel/src/Crc32.cc
@@ -6,7 +6,9 @@
 
 #include <NeKit/Crc32.h>
 
-// @file CRC32.cpp
+#define kCrcCnt (256)
+
+// @file CRC32.cc
 // @brief Check sequence implementation.
 
 namespace Kernel {
diff --git a/dev/kernel/src/FS/Ext2+FileSystemParser.cc b/dev/kernel/src/FS/Ext2+FileSystemParser.cc
deleted file mode 100644
index 318f83d6..00000000
--- a/dev/kernel/src/FS/Ext2+FileSystemParser.cc
+++ /dev/null
@@ -1,21 +0,0 @@
-/* -------------------------------------------
-
-  Copyright (C) 2025, Amlal El Mahrouss, all rights reserved.
-
-------------------------------------------- */
-
-#ifdef __FSKIT_INCLUDES_EXT2__
-
-#include <FSKit/Ext2+IFS.h>
-#include <FirmwareKit/EPM.h>
-#include <KernelKit/KPC.h>
-#include <KernelKit/ProcessScheduler.h>
-#include <KernelKit/UserMgr.h>
-#include <NeKit/Crc32.h>
-#include <NeKit/KString.h>
-#include <NeKit/KernelPanic.h>
-#include <NeKit/Utils.h>
-#include <modules/AHCI/AHCI.h>
-#include <modules/ATA/ATA.h>
-
-#endif  // ifdef __FSKIT_INCLUDES_EXT2__
diff --git a/dev/kernel/src/FS/Ext2+FileMgr.cc b/dev/kernel/src/FS/Ext2+IFS.cc
index 7c28c0c9..2c359197 100644
--- a/dev/kernel/src/FS/Ext2+FileMgr.cc
+++ b/dev/kernel/src/FS/Ext2+IFS.cc
@@ -17,14 +17,14 @@
 #include <NeKit/KernelPanic.h>
 #include <NeKit/Utils.h>
 
-constexpr UInt32 EXT2_DIRECT_BLOCKS          = 12;
-constexpr UInt32 EXT2_SINGLE_INDIRECT_INDEX  = 12;
-constexpr UInt32 EXT2_DOUBLE_INDIRECT_INDEX  = 13;
-constexpr UInt32 EXT2_TRIPLE_INDIRECT_INDEX  = 14;
-constexpr UInt32 EXT2_ROOT_INODE             = 2;
-constexpr UInt32 EXT2_SUPERBLOCK_BLOCK       = 1;
-constexpr UInt32 EXT2_GROUP_DESC_BLOCK_SMALL = 2;
-constexpr UInt32 EXT2_GROUP_DESC_BLOCK_LARGE = 1;
+constexpr static UInt32 EXT2_DIRECT_BLOCKS                           = 12;
+constexpr static UInt32 EXT2_SINGLE_INDIRECT_INDEX                   = 12;
+constexpr static UInt32 EXT2_DOUBLE_INDIRECT_INDEX                   = 13;
+constexpr ATTRIBUTE(unused) static UInt32 EXT2_TRIPLE_INDIRECT_INDEX = 14;
+constexpr static UInt32 EXT2_ROOT_INODE                              = 2;
+constexpr ATTRIBUTE(unused) static UInt32 EXT2_SUPERBLOCK_BLOCK      = 1;
+constexpr static UInt32 EXT2_GROUP_DESC_BLOCK_SMALL                  = 2;
+constexpr static UInt32 EXT2_GROUP_DESC_BLOCK_LARGE                  = 1;
 
 static inline SizeT ext2_min(SizeT a, SizeT b) {
   return a < b ? a : b;
@@ -38,8 +38,7 @@ struct Ext2GroupInfo {
 };
 
 // Convert EXT2 block number -> LBA (sector index) for Drive I/O.
-static inline UInt32 ext2_block_to_lba(Ext2Context* ctx,
-                                               UInt32       blockNumber) {
+static inline UInt32 ext2_block_to_lba(Ext2Context* ctx, UInt32 blockNumber) {
   if (!ctx || !ctx->drive) return 0;
   UInt32 blockSize       = ctx->BlockSize();
   UInt32 sectorSize      = ctx->drive->fSectorSz;
@@ -48,13 +47,11 @@ static inline UInt32 ext2_block_to_lba(Ext2Context* ctx,
 }
 
 // Read a block and return a pointer to its content
-static ErrorOr<UInt32*> ext2_read_block_ptr(Ext2Context* ctx,
-                                                    UInt32       blockNumber) {
-  if (!ctx || !ctx->drive || !ctx->superblock)
-    return ErrorOr<UInt32*>(kErrorInvalidData);
+static ErrorOr<UInt32*> ext2_read_block_ptr(Ext2Context* ctx, UInt32 blockNumber) {
+  if (!ctx || !ctx->drive || !ctx->superblock) return ErrorOr<UInt32*>(kErrorInvalidData);
 
   UInt32 blockSize = ctx->BlockSize();
-  auto           buf       = (UInt32*) mm_alloc_ptr(blockSize, true, false);
+  auto   buf       = (UInt32*) mm_alloc_ptr(blockSize, true, false);
   if (!buf) return ErrorOr<UInt32*>(kErrorHeapOutOfMemory);
 
   UInt32 lba = ext2_block_to_lba(ctx, blockNumber);
@@ -67,7 +64,7 @@ static ErrorOr<UInt32*> ext2_read_block_ptr(Ext2Context* ctx,
 
 // Get the block address for a given logical block index
 static ErrorOr<UInt32> ext2_get_block_address(Ext2Context* ctx, Ext2Node* node,
-                                                      UInt32 logicalIndex) {
+                                              UInt32 logicalIndex) {
   if (!ctx || !node || !ctx->drive) return ErrorOr<UInt32>(kErrorInvalidData);
 
   UInt32 blockSize        = ctx->BlockSize();
@@ -132,8 +129,7 @@ static ErrorOr<UInt32> ext2_get_block_address(Ext2Context* ctx, Ext2Node* node,
   return ErrorOr<UInt32>(kErrorUnimplemented);
 }
 
-static ErrorOr<voidPtr> ext2_read_inode_data(Ext2Context* ctx, Ext2Node* node,
-                                                     SizeT size) {
+static ErrorOr<voidPtr> ext2_read_inode_data(Ext2Context* ctx, Ext2Node* node, SizeT size) {
   if (!ctx || !ctx->drive || !node || size == 0) return ErrorOr<voidPtr>(1);
 
   auto  blockSize   = ctx->BlockSize();
@@ -190,7 +186,7 @@ static ErrorOr<voidPtr> ext2_read_inode_data(Ext2Context* ctx, Ext2Node* node,
 
 // Get group descriptor information for a given block/inode number
 static ErrorOr<Ext2GroupInfo*> ext2_get_group_descriptor_info(Ext2Context* ctx,
-                                                              UInt32 targetBlockOrInode) {
+                                                              UInt32       targetBlockOrInode) {
   if (!ctx || !ctx->superblock || !ctx->drive) return ErrorOr<Ext2GroupInfo*>(kErrorInvalidData);
 
   UInt32 blockSize      = ctx->BlockSize();
@@ -260,8 +256,7 @@ static ErrorOr<Ext2GroupInfo*> ext2_get_group_descriptor_info(Ext2Context* ctx,
 }
 
 // Allocate a new block
-inline ErrorOr<UInt32> ext2_alloc_block(Ext2Context*   ctx,
-                                        EXT2_GROUP_DESCRIPTOR* groupDesc) {
+inline ErrorOr<UInt32> ext2_alloc_block(Ext2Context* ctx, EXT2_GROUP_DESCRIPTOR* groupDesc) {
   if (!ctx || !ctx->superblock || !groupDesc) return ErrorOr<UInt32>(kErrorInvalidData);
 
   UInt32 blockSize = ctx->BlockSize();
@@ -308,10 +303,8 @@ inline ErrorOr<UInt32> ext2_alloc_block(Ext2Context*   ctx,
 }
 
 // Indirect blocks
-static ErrorOr<Void*> ext2_set_block_address(Ext2Context* ctx,
-                                                             Ext2Node*            node,
-                                                             UInt32       logicalBlockIndex,
-                                                             UInt32 physicalBlockNumber) {
+static ErrorOr<Void*> ext2_set_block_address(Ext2Context* ctx, Ext2Node* node,
+                                             UInt32 logicalBlockIndex, UInt32 physicalBlockNumber) {
   using namespace Kernel;
 
   if (!ctx || !ctx->drive || !node) return ErrorOr<Void*>(kErrorInvalidData);
@@ -518,15 +511,14 @@ static ErrorOr<Void*> ext2_set_block_address(Ext2Context* ctx,
 // Find a directory entry by name within a directory inode
 static ErrorOr<EXT2_DIR_ENTRY*> ext2_find_dir_entry(Ext2Context* ctx, Ext2Node* dirNode,
                                                     const char* name) {
-  if (!ctx || !ctx->drive || !dirNode || !name)
-    return ErrorOr<EXT2_DIR_ENTRY*>(kErrorInvalidData);
+  if (!ctx || !ctx->drive || !dirNode || !name) return ErrorOr<EXT2_DIR_ENTRY*>(kErrorInvalidData);
 
   // Check directory type
   auto type = (dirNode->inode.fMode >> 12) & 0xF;
   if (type != kExt2FileTypeDirectory) return ErrorOr<EXT2_DIR_ENTRY*>(kErrorInvalidData);
 
   UInt32 blockSize = ctx->BlockSize();
-  auto           blockBuf  = mm_alloc_ptr(blockSize, true, false);
+  auto   blockBuf  = mm_alloc_ptr(blockSize, true, false);
   if (!blockBuf) return ErrorOr<EXT2_DIR_ENTRY*>(kErrorHeapOutOfMemory);
 
   SizeT nameLen = rt_string_len(name);
@@ -578,8 +570,7 @@ static inline UInt16 ext2_dir_entry_ideal_len(UInt8 nameLen) {
 }
 
 static ErrorOr<Void*> ext2_add_dir_entry(Ext2Context* ctx, Ext2Node* parentDirNode,
-                                                 const char* name, UInt32 inodeNumber,
-                                                 UInt8 fileType) {
+                                         const char* name, UInt32 inodeNumber, UInt8 fileType) {
   using namespace Kernel;
 
   if (!ctx || !ctx->drive || !parentDirNode || !name) return ErrorOr<Void*>(kErrorInvalidData);
@@ -763,8 +754,7 @@ static ErrorOr<Void*> ext2_add_dir_entry(Ext2Context* ctx, Ext2Node* parentDirNo
 }
 
 // Soon
-static ErrorOr<UInt32> ext2_alloc_inode(Ext2Context*   ctx,
-                                        EXT2_GROUP_DESCRIPTOR* groupDesc) {
+static ErrorOr<UInt32> ext2_alloc_inode(Ext2Context* ctx, EXT2_GROUP_DESCRIPTOR* groupDesc) {
   if (!ctx || !ctx->superblock || !groupDesc) return ErrorOr<UInt32>(kErrorInvalidData);
 
   UInt32 blockSize = ctx->BlockSize();
@@ -902,8 +892,8 @@ struct PathComponents {
       return;
     }
 
-    UInt32   compCount = 0;
-    Char* p         = buffer;
+    UInt32 compCount = 0;
+    Char*  p         = buffer;
 
     while (*p != '\0') {
       // skip slashes
@@ -952,16 +942,19 @@ struct PathComponents {
 }  // anonymous namespace
 
 // The Ext2FileSystemParser (not manager!)
-Ext2FileSystemParser::Ext2FileSystemParser(DriveTrait* drive) : ctx(drive) {}
+Ext2FileSystemParser::Ext2FileSystemParser(DriveTrait* drive) : fCtx(drive) {
+  MUST_PASS(fCtx);
+}
+
 NodePtr Ext2FileSystemParser::Open(const char* path, const char* restrict_type) {
   NE_UNUSED(restrict_type);
-  if (!path || *path == '\0' || !this->ctx.drive) {
+  if (!path || *path == '\0' || !this->fCtx.drive) {
     return nullptr;
   }
 
   // Root ("/")
   if (rt_string_len(path) == 1 && rt_string_cmp(path, "/", 1) == 0) {
-    auto inodeResult = ext2_load_inode(&this->ctx, EXT2_ROOT_INODE);
+    auto inodeResult = ext2_load_inode(&this->fCtx, EXT2_ROOT_INODE);
     if (!inodeResult) {
       return nullptr;
     }
@@ -982,8 +975,8 @@ NodePtr Ext2FileSystemParser::Open(const char* path, const char* restrict_type)
   UInt32    currentInodeNumber = EXT2_ROOT_INODE;
   Ext2Node* currentDirNode     = nullptr;
 
-  for (UInt32 i = 0; i < (UInt32)pathComponents.count; ++i) {
-    auto inodeResult = ext2_load_inode(&this->ctx, currentInodeNumber);
+  for (UInt32 i = 0; i < (UInt32) pathComponents.count; ++i) {
+    auto inodeResult = ext2_load_inode(&this->fCtx, currentInodeNumber);
     if (!inodeResult) {
       if (currentDirNode) mm_free_ptr(currentDirNode);
       return nullptr;
@@ -1011,7 +1004,7 @@ NodePtr Ext2FileSystemParser::Open(const char* path, const char* restrict_type)
     }
 
     auto dirEntryResult =
-        ext2_find_dir_entry(&this->ctx, currentDirNode, pathComponents.components[i]);
+        ext2_find_dir_entry(&this->fCtx, currentDirNode, pathComponents.components[i]);
     if (!dirEntryResult) {
       mm_free_ptr(currentDirNode);
       return nullptr;
@@ -1022,7 +1015,7 @@ NodePtr Ext2FileSystemParser::Open(const char* path, const char* restrict_type)
     mm_free_ptr(entryPtr);
   }
 
-  auto finalInodeResult = ext2_load_inode(&this->ctx, currentInodeNumber);
+  auto finalInodeResult = ext2_load_inode(&this->fCtx, currentInodeNumber);
   if (!finalInodeResult) {
     if (currentDirNode) mm_free_ptr(currentDirNode);
     return nullptr;
@@ -1048,7 +1041,7 @@ void* Ext2FileSystemParser::Read(NodePtr node, Int32 flags, SizeT size) {
   NE_UNUSED(flags);
 
   auto extNode    = reinterpret_cast<Ext2Node*>(node);
-  auto dataResult = ext2_read_inode_data(&this->ctx, extNode, size);
+  auto dataResult = ext2_read_inode_data(&this->fCtx, extNode, size);
 
   if (!dataResult) {
     return nullptr;  // error, nothing to return
@@ -1068,7 +1061,7 @@ void Ext2FileSystemParser::Write(NodePtr node, void* data, Int32 flags, SizeT si
   NE_UNUSED(flags);
 
   auto  extNode      = reinterpret_cast<Ext2Node*>(node);
-  auto  blockSize    = this->ctx.BlockSize();
+  auto  blockSize    = this->fCtx.BlockSize();
   SizeT bytesWritten = 0;
 
   UInt32 currentOffset = extNode->cursor;
@@ -1078,19 +1071,19 @@ void Ext2FileSystemParser::Write(NodePtr node, void* data, Int32 flags, SizeT si
     UInt32 logicalBlockIndex = currentOffset / blockSize;
     UInt32 offsetInBlock     = currentOffset % blockSize;
 
-    auto   physBlockResult = ext2_get_block_address(&this->ctx, extNode, logicalBlockIndex);
+    auto   physBlockResult = ext2_get_block_address(&this->fCtx, extNode, logicalBlockIndex);
     UInt32 physicalBlock   = 0;
 
     if (!physBlockResult) {
       auto err = physBlockResult.Error();
       if (err == kErrorInvalidData || err == kErrorUnimplemented) {
-        auto groupInfoResult = ext2_get_group_descriptor_info(&this->ctx, extNode->inodeNumber);
+        auto groupInfoResult = ext2_get_group_descriptor_info(&this->fCtx, extNode->inodeNumber);
         if (!groupInfoResult) {
           return;
         }
 
         auto groupInfo   = *groupInfoResult.Leak();
-        auto allocResult = ext2_alloc_block(&this->ctx, groupInfo->groupDesc);
+        auto allocResult = ext2_alloc_block(&this->fCtx, groupInfo->groupDesc);
         if (!allocResult) {
           mm_free_ptr(reinterpret_cast<void*>(groupInfo->blockBuffer));
           mm_free_ptr(groupInfo);
@@ -1099,15 +1092,16 @@ void Ext2FileSystemParser::Write(NodePtr node, void* data, Int32 flags, SizeT si
 
         physicalBlock = *allocResult.Leak();
 
-        auto setRes = ext2_set_block_address(&this->ctx, extNode, logicalBlockIndex, physicalBlock);
+        auto setRes =
+            ext2_set_block_address(&this->fCtx, extNode, logicalBlockIndex, physicalBlock);
         if (!setRes) {
           mm_free_ptr(reinterpret_cast<void*>(groupInfo->blockBuffer));
           mm_free_ptr(groupInfo);
           return;
         }
 
-        UInt32 gdtLba = ext2_block_to_lba(&this->ctx, groupInfo->groupDescriptorBlock);
-        if (!ext2_write_block(this->ctx.drive, gdtLba, groupInfo->blockBuffer, blockSize)) {
+        UInt32 gdtLba = ext2_block_to_lba(&this->fCtx, groupInfo->groupDescriptorBlock);
+        if (!ext2_write_block(this->fCtx.drive, gdtLba, groupInfo->blockBuffer, blockSize)) {
           mm_free_ptr(reinterpret_cast<void*>(groupInfo->blockBuffer));
           mm_free_ptr(groupInfo);
           return;
@@ -1122,13 +1116,13 @@ void Ext2FileSystemParser::Write(NodePtr node, void* data, Int32 flags, SizeT si
       physicalBlock = physBlockResult.Value();
     }
 
-    UInt32 physicalLba = ext2_block_to_lba(&this->ctx, physicalBlock);
+    UInt32 physicalLba = ext2_block_to_lba(&this->fCtx, physicalBlock);
 
     auto blockBuf = mm_alloc_ptr(blockSize, true, false);
     if (!blockBuf) return;
 
     if (offsetInBlock > 0 || (size - bytesWritten) < blockSize) {
-      if (!ext2_read_block(this->ctx.drive, physicalLba, blockBuf, blockSize)) {
+      if (!ext2_read_block(this->fCtx.drive, physicalLba, blockBuf, blockSize)) {
         mm_free_ptr(blockBuf);
         return;
       }
@@ -1141,7 +1135,7 @@ void Ext2FileSystemParser::Write(NodePtr node, void* data, Int32 flags, SizeT si
     rt_copy_memory_safe(src, static_cast<void*>((UInt8*) blockBuf + offsetInBlock),
                         bytesInCurrentBlock, blockSize - offsetInBlock);
 
-    if (!ext2_write_block(this->ctx.drive, physicalLba, blockBuf, blockSize)) {
+    if (!ext2_write_block(this->fCtx.drive, physicalLba, blockBuf, blockSize)) {
       mm_free_ptr(blockBuf);
       return;
     }
@@ -1160,7 +1154,7 @@ void Ext2FileSystemParser::Write(NodePtr node, void* data, Int32 flags, SizeT si
   extNode->inode.fBlocks     = (extNode->inode.fSize + blockSize - 1) / blockSize;
   extNode->inode.fModifyTime = 0;
 
-  auto writeInodeRes = ext2_write_inode(&this->ctx, extNode);
+  auto writeInodeRes = ext2_write_inode(&this->fCtx, extNode);
   if (!writeInodeRes) {
     // Failed to persist inode
   }
@@ -1226,7 +1220,7 @@ NodePtr Ext2FileSystemParser::Create(const char* path) {
   NodePtr parentDirNodePtr = nullptr;
   if (currentPathLen == 0) {
     // root
-    auto inodeRes = ext2_load_inode(&this->ctx, EXT2_ROOT_INODE);
+    auto inodeRes = ext2_load_inode(&this->fCtx, EXT2_ROOT_INODE);
     if (!inodeRes) return nullptr;
     parentDirNodePtr = mm_alloc_ptr(sizeof(Ext2Node), true, false);
     if (!parentDirNodePtr) return nullptr;
@@ -1248,7 +1242,7 @@ NodePtr Ext2FileSystemParser::Create(const char* path) {
   }
 
   // Get group info for allocation
-  auto groupInfoResult = ext2_get_group_descriptor_info(&this->ctx, parentDirNode->inodeNumber);
+  auto groupInfoResult = ext2_get_group_descriptor_info(&this->fCtx, parentDirNode->inodeNumber);
   if (!groupInfoResult) {
     mm_free_ptr(parentDirNode);
     return nullptr;
@@ -1256,7 +1250,7 @@ NodePtr Ext2FileSystemParser::Create(const char* path) {
   auto groupInfo = *groupInfoResult.Leak();
 
   // Allocate new inode
-  auto newInodeRes = ext2_alloc_inode(&this->ctx, groupInfo->groupDesc);
+  auto newInodeRes = ext2_alloc_inode(&this->fCtx, groupInfo->groupDesc);
   if (!newInodeRes) {
     mm_free_ptr(reinterpret_cast<void*>(groupInfo->blockBuffer));
     mm_free_ptr(groupInfo);  // so this works
@@ -1265,8 +1259,8 @@ NodePtr Ext2FileSystemParser::Create(const char* path) {
   }
   UInt32 newInodeNumber = newInodeRes.Value();
 
-  UInt32 gdtLba = ext2_block_to_lba(&this->ctx, groupInfo->groupDescriptorBlock);
-  if (!ext2_write_block(this->ctx.drive, gdtLba, groupInfo->blockBuffer, this->ctx.BlockSize())) {
+  UInt32 gdtLba = ext2_block_to_lba(&this->fCtx, groupInfo->groupDescriptorBlock);
+  if (!ext2_write_block(this->fCtx.drive, gdtLba, groupInfo->blockBuffer, this->fCtx.BlockSize())) {
     mm_free_ptr(reinterpret_cast<void*>(groupInfo->blockBuffer));
     mm_free_ptr(groupInfo);
     mm_free_ptr(parentDirNode);
@@ -1296,7 +1290,7 @@ NodePtr Ext2FileSystemParser::Create(const char* path) {
   newFileNode->inode.fModifyTime = 0;
 
   // Persist new inode
-  auto writeInodeRes = ext2_write_inode(&this->ctx, newFileNode);
+  auto writeInodeRes = ext2_write_inode(&this->fCtx, newFileNode);
   if (!writeInodeRes) {
     mm_free_ptr(parentDirNode);
     mm_free_ptr(newFileNode);
@@ -1304,8 +1298,8 @@ NodePtr Ext2FileSystemParser::Create(const char* path) {
   }
 
   // Add directory entry
-  auto addRes =
-      ext2_add_dir_entry(&this->ctx, parentDirNode, filename, newInodeNumber, kExt2FileTypeRegular);
+  auto addRes = ext2_add_dir_entry(&this->fCtx, parentDirNode, filename, newInodeNumber,
+                                   kExt2FileTypeRegular);
   if (!addRes) {
     mm_free_ptr(parentDirNode);
     mm_free_ptr(newFileNode);
@@ -1313,7 +1307,7 @@ NodePtr Ext2FileSystemParser::Create(const char* path) {
   }
 
   // Update parent inode
-  auto parentWriteRes = ext2_write_inode(&this->ctx, parentDirNode);
+  auto parentWriteRes = ext2_write_inode(&this->fCtx, parentDirNode);
   // ignore failure
 
   NE_UNUSED(parentWriteRes);
@@ -1360,7 +1354,7 @@ NodePtr Ext2FileSystemParser::CreateDirectory(const char* path) {
   // Open parent directory node
   NodePtr parentDirNodePtr = nullptr;
   if (currentPathLen == 0) {
-    auto inodeRes = ext2_load_inode(&this->ctx, EXT2_ROOT_INODE);
+    auto inodeRes = ext2_load_inode(&this->fCtx, EXT2_ROOT_INODE);
     if (!inodeRes) {
       return nullptr;
     }
@@ -1390,7 +1384,7 @@ NodePtr Ext2FileSystemParser::CreateDirectory(const char* path) {
   }
 
   // Allocate inode
-  auto groupInfoResult = ext2_get_group_descriptor_info(&this->ctx, parentDirNode->inodeNumber);
+  auto groupInfoResult = ext2_get_group_descriptor_info(&this->fCtx, parentDirNode->inodeNumber);
   if (!groupInfoResult) {
     kout << "EXT2: Failed to get group descriptor info for new dir inode.\n";
     mm_free_ptr(parentDirNode);
@@ -1398,7 +1392,7 @@ NodePtr Ext2FileSystemParser::CreateDirectory(const char* path) {
   }
 
   auto groupInfo   = *groupInfoResult.Leak();
-  auto newInodeRes = ext2_alloc_inode(&this->ctx, groupInfo->groupDesc);
+  auto newInodeRes = ext2_alloc_inode(&this->fCtx, groupInfo->groupDesc);
   if (!newInodeRes) {
     kout << "EXT2: Failed to allocate inode for new directory.\n";
     mm_free_ptr(reinterpret_cast<void*>(groupInfo->blockBuffer));
@@ -1410,8 +1404,8 @@ NodePtr Ext2FileSystemParser::CreateDirectory(const char* path) {
   UInt32 newInodeNumber = *newInodeRes.Leak();
 
   // Write back group descriptor block
-  UInt32 gdtLba = ext2_block_to_lba(&this->ctx, groupInfo->groupDescriptorBlock);
-  if (!ext2_write_block(this->ctx.drive, gdtLba, groupInfo->blockBuffer, this->ctx.BlockSize())) {
+  UInt32 gdtLba = ext2_block_to_lba(&this->fCtx, groupInfo->groupDescriptorBlock);
+  if (!ext2_write_block(this->fCtx.drive, gdtLba, groupInfo->blockBuffer, this->fCtx.BlockSize())) {
     kout << "EXT2: Failed to write group descriptor after inode allocation.\n";
     mm_free_ptr(reinterpret_cast<void*>(groupInfo->blockBuffer));
     mm_free_ptr(groupInfo);
@@ -1436,13 +1430,13 @@ NodePtr Ext2FileSystemParser::CreateDirectory(const char* path) {
   newDirNode->inode.fUID        = 0;
   newDirNode->inode.fGID        = 0;
   newDirNode->inode.fLinksCount = 2;  // . and ..
-  newDirNode->inode.fSize       = this->ctx.BlockSize();
+  newDirNode->inode.fSize       = this->fCtx.BlockSize();
   newDirNode->inode.fBlocks     = 1;
   newDirNode->inode.fCreateTime = 0;
   newDirNode->inode.fModifyTime = 0;
 
   // Allocate a data block for the new directory
-  auto groupForBlockRes = ext2_get_group_descriptor_info(&this->ctx, newDirNode->inodeNumber);
+  auto groupForBlockRes = ext2_get_group_descriptor_info(&this->fCtx, newDirNode->inodeNumber);
   if (!groupForBlockRes) {
     kout << "EXT2: Failed to get group info for directory block allocation.\n";
     mm_free_ptr(parentDirNode);
@@ -1451,7 +1445,7 @@ NodePtr Ext2FileSystemParser::CreateDirectory(const char* path) {
   }
 
   auto groupForBlock = *groupForBlockRes.Leak();
-  auto newBlockRes   = ext2_alloc_block(&this->ctx, groupForBlock->groupDesc);
+  auto newBlockRes   = ext2_alloc_block(&this->fCtx, groupForBlock->groupDesc);
   if (!newBlockRes) {
     kout << "EXT2: Failed to allocate block for new directory contents.\n";
     mm_free_ptr(reinterpret_cast<void*>(groupForBlock->blockBuffer));
@@ -1464,9 +1458,9 @@ NodePtr Ext2FileSystemParser::CreateDirectory(const char* path) {
   UInt32 newDirBlockNum = *newBlockRes.Leak();
 
   // Write back GDT
-  UInt32 gdtLba2 = ext2_block_to_lba(&this->ctx, groupForBlock->groupDescriptorBlock);
-  if (!ext2_write_block(this->ctx.drive, gdtLba2, groupForBlock->blockBuffer,
-                        this->ctx.BlockSize())) {
+  UInt32 gdtLba2 = ext2_block_to_lba(&this->fCtx, groupForBlock->groupDescriptorBlock);
+  if (!ext2_write_block(this->fCtx.drive, gdtLba2, groupForBlock->blockBuffer,
+                        this->fCtx.BlockSize())) {
     kout << "EXT2: Failed to write GDT after directory block allocation.\n";
     mm_free_ptr(reinterpret_cast<void*>(groupForBlock->blockBuffer));
     mm_free_ptr(groupForBlock);
@@ -1479,7 +1473,7 @@ NodePtr Ext2FileSystemParser::CreateDirectory(const char* path) {
   mm_free_ptr(groupForBlock);
 
   // Set the block in newDirNode
-  auto setBlkRes = ext2_set_block_address(&this->ctx, newDirNode, 0, newDirBlockNum);
+  auto setBlkRes = ext2_set_block_address(&this->fCtx, newDirNode, 0, newDirBlockNum);
   if (!setBlkRes) {
     kout << "EXT2: Failed to set data block for new directory.\n";
     mm_free_ptr(parentDirNode);
@@ -1488,7 +1482,7 @@ NodePtr Ext2FileSystemParser::CreateDirectory(const char* path) {
   }
 
   // Prepare block with '.' and '..'
-  auto dirBlockBuf = mm_alloc_ptr(this->ctx.BlockSize(), true, false);
+  auto dirBlockBuf = mm_alloc_ptr(this->fCtx.BlockSize(), true, false);
   if (!dirBlockBuf) {
     kout << "EXT2: Out of memory preparing directory block.\n";
     mm_free_ptr(parentDirNode);
@@ -1496,7 +1490,7 @@ NodePtr Ext2FileSystemParser::CreateDirectory(const char* path) {
     return nullptr;
   }
 
-  rt_zero_memory(dirBlockBuf, this->ctx.BlockSize());
+  rt_zero_memory(dirBlockBuf, this->fCtx.BlockSize());
 
   // '.' entry
   auto dot           = reinterpret_cast<EXT2_DIR_ENTRY*>(dirBlockBuf);
@@ -1511,13 +1505,13 @@ NodePtr Ext2FileSystemParser::CreateDirectory(const char* path) {
   dotdot->fInode = parentDirNode->inodeNumber;
   dotdot->fNameLength   = 2;
   dotdot->fFileType     = kExt2FileTypeDirectory;
-  dotdot->fRecordLength = static_cast<UInt16>(this->ctx.BlockSize() - dot->fRecordLength);
+  dotdot->fRecordLength = static_cast<UInt16>(this->fCtx.BlockSize() - dot->fRecordLength);
   dotdot->fName[0]      = '.';
   dotdot->fName[1]      = '.';
 
   // Write dir block to disk
-  UInt32 newDirBlockLba = ext2_block_to_lba(&this->ctx, newDirBlockNum);
-  if (!ext2_write_block(this->ctx.drive, newDirBlockLba, dirBlockBuf, this->ctx.BlockSize())) {
+  UInt32 newDirBlockLba = ext2_block_to_lba(&this->fCtx, newDirBlockNum);
+  if (!ext2_write_block(this->fCtx.drive, newDirBlockLba, dirBlockBuf, this->fCtx.BlockSize())) {
     kout << "EXT2: Failed to write directory block to disk.\n";
     mm_free_ptr(dirBlockBuf);
     mm_free_ptr(parentDirNode);
@@ -1528,7 +1522,7 @@ NodePtr Ext2FileSystemParser::CreateDirectory(const char* path) {
   mm_free_ptr(dirBlockBuf);
 
   // Persist new directory inode
-  auto writeInodeRes = ext2_write_inode(&this->ctx, newDirNode);
+  auto writeInodeRes = ext2_write_inode(&this->fCtx, newDirNode);
   if (!writeInodeRes) {
     kout << "EXT2: Failed to write new directory inode to disk.\n";
     mm_free_ptr(parentDirNode);
@@ -1537,7 +1531,7 @@ NodePtr Ext2FileSystemParser::CreateDirectory(const char* path) {
   }
 
   // Add directory entry into parent
-  auto addRes = ext2_add_dir_entry(&this->ctx, parentDirNode, dirname, newInodeNumber,
+  auto addRes = ext2_add_dir_entry(&this->fCtx, parentDirNode, dirname, newInodeNumber,
                                    kExt2FileTypeDirectory);
   if (!addRes) {
     kout << "EXT2: Failed to add directory entry for '" << dirname << "' to parent.\n";
@@ -1548,7 +1542,7 @@ NodePtr Ext2FileSystemParser::CreateDirectory(const char* path) {
 
   // Increment parent link count and persist parent inode
   parentDirNode->inode.fLinksCount += 1;
-  auto parentWriteRes = ext2_write_inode(&this->ctx, parentDirNode);
+  auto parentWriteRes = ext2_write_inode(&this->fCtx, parentDirNode);
   if (!parentWriteRes) {
     kout << "EXT2: Warning: failed to update parent inode after directory creation.\n";
   }
diff --git a/dev/kernel/src/FS/HeFS+FileMgr.cc b/dev/kernel/src/FS/HeFS+FileMgr.cc
deleted file mode 100644
index e4985a3b..00000000
--- a/dev/kernel/src/FS/HeFS+FileMgr.cc
+++ /dev/null
@@ -1,14 +0,0 @@
-/* -------------------------------------------
-
-  Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
-
-------------------------------------------- */
-
-#ifndef __NE_MINIMAL_OS__
-#ifdef __FSKIT_INCLUDES_HEFS__
-
-#include <KernelKit/FileMgr.h>
-#include <KernelKit/HeapMgr.h>
-
-#endif  // ifdef __FSKIT_INCLUDES_HEFS__
-#endif  // ifndef __NE_MINIMAL_OS__
diff --git a/dev/kernel/src/FS/NeFS+FileSystemParser.cc b/dev/kernel/src/FS/NeFS+FileSystemParser.cc
index 14e0b974..b50841a4 100644
--- a/dev/kernel/src/FS/NeFS+FileSystemParser.cc
+++ b/dev/kernel/src/FS/NeFS+FileSystemParser.cc
@@ -74,7 +74,7 @@ static inline bool is_valid_lba(Lba lba, DriveTrait& drive) {
   return (lba >= part_block.StartCatalog) && (lba < maxLba);
 }
 
-STATIC MountpointInterface kMountpoint;
+STATIC IMountpoint kMountpoint;
 /***********************************************************************************/
 /// @brief Creates a new fork inside the New filesystem partition.
 /// @param catalog it's catalog
@@ -141,7 +141,7 @@ _Output BOOL NeFileSystemParser::CreateFork(_Input NEFS_FORK_STRUCT& the_fork) {
   drv.fPacket.fPacketContent = reinterpret_cast<VoidPtr>(&the_fork);
   drv.fOutput(drv.fPacket);
 
-  fs_ifs_write(&kMountpoint, drv, MountpointInterface::kDriveIndexA);
+  fs_ifs_write(&kMountpoint, drv, IMountpoint::kDriveIndexA);
 
   delete catalog;
   return YES;
@@ -858,7 +858,7 @@ namespace Kernel::NeFS {
 /// @brief Construct NeFS drives.
 /***********************************************************************************/
 Boolean fs_init_nefs(Void) noexcept {
-  kout << "Creating HeFS disk...\r";
+  kout << "Creating OpenHeFS disk...\r";
   kMountpoint.A() = io_construct_main_drive();
   if (kMountpoint.A().fPacket.fPacketReadOnly == YES)
     ke_panic(RUNTIME_CHECK_FILESYSTEM, "Main disk cannot be mounted.");
diff --git a/dev/kernel/src/FS/OpenHeFS+FileMgr.cc b/dev/kernel/src/FS/OpenHeFS+FileMgr.cc
new file mode 100644
index 00000000..bb87fd67
--- /dev/null
+++ b/dev/kernel/src/FS/OpenHeFS+FileMgr.cc
@@ -0,0 +1,191 @@
+/* -------------------------------------------
+
+  Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#ifndef __NE_MINIMAL_OS__
+#ifdef __FSKIT_INCLUDES_HEFS__
+
+#include <KernelKit/FileMgr.h>
+#include <KernelKit/HeapMgr.h>
+
+/// @brief OpenHeFS File System Manager.
+/// BUGS: 0
+
+namespace Kernel {
+/// @brief C++ constructor
+HeFileSystemMgr::HeFileSystemMgr() {
+  mParser = new HeFileSystemParser();
+  MUST_PASS(mParser);
+
+  kout << "We are done allocating HeFileSystemParser...\n";
+}
+
+HeFileSystemMgr::~HeFileSystemMgr() {
+  if (mParser) {
+    kout << "Destroying HeFileSystemParser...\n";
+    delete mParser;
+    mParser = nullptr;
+  }
+}
+
+/// @brief Removes a node from the filesystem.
+/// @param path The filename
+/// @return If it was deleted or not.
+bool HeFileSystemMgr::Remove(_Input const Char* path) {
+  if (path == nullptr || *path == 0) {
+    kout << "OpenHeFS: Remove called with null or empty path\n";
+    return false;
+  }
+
+  return NO;
+}
+
+/// @brief Creates a node with the specified.
+/// @param path The filename path.
+/// @return The Node pointer.
+NodePtr HeFileSystemMgr::Create(_Input const Char* path) {
+  if (!path || *path == 0) {
+    kout << "OpenHeFS: Create called with null or empty path\n";
+    return nullptr;
+  }
+  return nullptr;
+}
+
+/// @brief Creates a node which is a directory.
+/// @param path The filename path.
+/// @return The Node pointer.
+NodePtr HeFileSystemMgr::CreateDirectory(const Char* path) {
+  if (!path || *path == 0) {
+    kout << "OpenHeFS: CreateDirectory called with null or empty path\n";
+    return nullptr;
+  }
+  return nullptr;
+}
+
+/// @brief Creates a node which is an alias.
+/// @param path The filename path.
+/// @return The Node pointer.
+NodePtr HeFileSystemMgr::CreateAlias(const Char* path) {
+  if (!path || *path == 0) {
+    kout << "OpenHeFS: CreateAlias called with null or empty path\n";
+    return nullptr;
+  }
+  return nullptr;
+}
+
+NodePtr HeFileSystemMgr::CreateSwapFile(const Char* path) {
+  if (!path || *path == 0) {
+    kout << "OpenHeFS: CreateSwapFile called with null or empty path\n";
+    return nullptr;
+  }
+  return nullptr;
+}
+
+/// @brief Gets the root directory.
+/// @return
+const Char* NeFileSystemHelper::Root() {
+  return kHeFSRootDirectory;
+}
+
+/// @brief Gets the up-dir directory.
+/// @return
+const Char* NeFileSystemHelper::UpDir() {
+  return kHeFSUpDir;
+}
+
+/// @brief Gets the separator character.
+/// @return
+Char NeFileSystemHelper::Separator() {
+  return kHeFSSeparator;
+}
+
+/// @brief Gets the metafile character.
+/// @return
+Char NeFileSystemHelper::MetaFile() {
+  return '\0';
+}
+
+/// @brief Opens a new file.
+/// @param path
+/// @param r
+/// @return
+_Output NodePtr HeFileSystemMgr::Open(_Input const Char* path, _Input const Char* r) {
+  if (!path || *path == 0) {
+    kout << "OpenHeFS: Open called with null or empty path\n";
+    return nullptr;
+  }
+  if (!r || *r == 0) {
+    kout << "OpenHeFS: Open called with null or empty mode string\n";
+    return nullptr;
+  }
+  return nullptr;
+}
+
+Void HeFileSystemMgr::Write(_Input NodePtr node, _Input VoidPtr data, _Input Int32 flags,
+                            _Input SizeT size) {
+  NE_UNUSED(node);
+  NE_UNUSED(flags);
+  NE_UNUSED(size);
+  NE_UNUSED(data);
+}
+
+_Output VoidPtr HeFileSystemMgr::Read(_Input NodePtr node, _Input Int32 flags, _Input SizeT size) {
+  NE_UNUSED(node);
+  NE_UNUSED(flags);
+  NE_UNUSED(size);
+
+  return nullptr;
+}
+
+Void HeFileSystemMgr::Write(_Input const Char* name, _Input NodePtr node, _Input VoidPtr data,
+                            _Input Int32 flags, _Input SizeT size) {
+  NE_UNUSED(node);
+  NE_UNUSED(flags);
+  NE_UNUSED(size);
+  NE_UNUSED(name);
+  NE_UNUSED(data);
+}
+
+_Output VoidPtr HeFileSystemMgr::Read(_Input const Char* name, _Input NodePtr node,
+                                      _Input Int32 flags, _Input SizeT sz) {
+  NE_UNUSED(node);
+  NE_UNUSED(flags);
+  NE_UNUSED(sz);
+  NE_UNUSED(name);
+
+  return nullptr;
+}
+
+_Output Bool HeFileSystemMgr::Seek(NodePtr node, SizeT off) {
+  NE_UNUSED(node);
+  NE_UNUSED(off);
+
+  return false;
+}
+
+/// @brief Tell current offset within catalog.
+/// @param node
+/// @return kFileMgrNPos if invalid, else current offset.
+_Output SizeT HeFileSystemMgr::Tell(NodePtr node) {
+  NE_UNUSED(node);
+  return kFileMgrNPos;
+}
+
+/// @brief Rewinds the catalog
+/// @param node
+/// @return False if invalid, nah? calls Seek(node, 0).
+_Output Bool HeFileSystemMgr::Rewind(NodePtr node) {
+  NE_UNUSED(node);
+  return kFileMgrNPos;
+}
+
+/// @brief Returns the parser of OpenHeFS.
+_Output HeFileSystemParser* HeFileSystemMgr::GetParser() noexcept {
+  return mParser;
+}
+}  // namespace Kernel
+
+#endif  // ifdef __FSKIT_INCLUDES_HEFS__
+#endif  // ifndef __NE_MINIMAL_OS__
diff --git a/dev/kernel/src/FS/HeFS+FileSystemParser.cc b/dev/kernel/src/FS/OpenHeFS+FileSystemParser.cc
index 86f929c0..3746ebc1 100644
--- a/dev/kernel/src/FS/HeFS+FileSystemParser.cc
+++ b/dev/kernel/src/FS/OpenHeFS+FileSystemParser.cc
@@ -6,7 +6,7 @@
 
 #ifdef __FSKIT_INCLUDES_HEFS__
 
-#include <FSKit/HeFS.h>
+#include <FSKit/OpenHeFS.h>
 #include <FirmwareKit/EPM.h>
 #include <FirmwareKit/GPT.h>
 #include <KernelKit/KPC.h>
@@ -79,12 +79,14 @@ namespace Detail {
                                               const Utf8Char* dir_name, UInt16 flags,
                                               const BOOL delete_or_create);
 
+  /// @brief This helper makes it easier for other machines to understand OpenHeFS encoded hashes.
   STATIC UInt64 hefsi_to_big_endian_64(UInt64 val) {
     return ((val >> 56) & 0x00000000000000FFULL) | ((val >> 40) & 0x000000000000FF00ULL) |
            ((val >> 24) & 0x0000000000FF0000ULL) | ((val >> 8) & 0x00000000FF000000ULL) |
            ((val << 8) & 0x000000FF00000000ULL) | ((val << 24) & 0x0000FF0000000000ULL) |
            ((val << 40) & 0x00FF000000000000ULL) | ((val << 56) & 0xFF00000000000000ULL);
   }
+  
   /// @brief Simple algorithm to hash directory entries for INDs.
   /// @param path the directory path.
   /// @return The hashed path.
@@ -741,12 +743,12 @@ namespace Detail {
 }  // namespace Detail
 }  // namespace Kernel
 
-/// @note HeFS will allocate inodes and ind in advance, to avoid having to allocate them in
+/// @note OpenHeFS will allocate inodes and ind in advance, to avoid having to allocate them in
 /// real-time.
 /// @note This is certainly take longer to format a disk with it, but worth-it in the long run.
 
 namespace Kernel {
-/// @brief Make a EPM+HeFS mnt out of the disk.
+/// @brief Make a EPM+OpenHeFS mnt out of the disk.
 /// @param mnt The mnt to write on.
 /// @return If it was sucessful, see err_local_get().
 _Output Bool HeFileSystemParser::Format(_Input _Output DriveTrait* mnt, _Input const Int32 flags,
@@ -764,7 +766,7 @@ _Output Bool HeFileSystemParser::Format(_Input _Output DriveTrait* mnt, _Input c
     (Void)(kout << "OpenHeFS recommends at least 128 GiB of free space." << kendl);
     (Void)(
         kout
-        << "The OS will still try to format a HeFS disk here anyway, don't expect perfect geometry."
+        << "The OS will still try to format a OpenHeFS disk here anyway, don't expect perfect geometry."
         << kendl);
   }
 
@@ -820,7 +822,7 @@ _Output Bool HeFileSystemParser::Format(_Input _Output DriveTrait* mnt, _Input c
 
   MUST_PASS(boot->fSectorSize);
 
-  /// @note all HeFS strucutres are equal to 512, so here it's fine, unless fSectoSize is 2048.
+  /// @note all OpenHeFS strucutres are equal to 512, so here it's fine, unless fSectoSize is 2048.
   const SizeT max_lba = (drv_std_get_size()) / boot->fSectorSize;
 
   const SizeT dir_max   = max_lba / 300;  // 5% for directory inodes
@@ -1005,7 +1007,7 @@ _Output Bool HeFileSystemParser::INodeManip(_Input DriveTrait* mnt, VoidPtr bloc
   mnt->fInput(mnt->fPacket);
 
   if (!KStringBuilder::Equals(boot->fMagic, kHeFSMagic) || boot->fVersion != kHeFSVersion) {
-    (Void)(kout << "Invalid Boot Node, HeFS partition is invalid." << kendl);
+    (Void)(kout << "Invalid Boot Node, OpenHeFS partition is invalid." << kendl);
     mm_free_ptr((VoidPtr) boot);
     err_global_get() = kErrorDisk;
     return NO;
@@ -1145,9 +1147,9 @@ _Output Bool HeFileSystemParser::INodeCtlManip(_Input DriveTrait* mnt, _Input co
 
 STATIC DriveTrait kMountPoint;
 
-/// @brief Initialize the HeFS filesystem.
+/// @brief Initialize the OpenHeFS filesystem.
 /// @return To check its status, see err_local_get().
-Boolean HeFS::fs_init_hefs(Void) noexcept {
+Boolean OpenHeFS::fs_init_hefs(Void) noexcept {
   kout << "Verifying disk...\r";
 
   kMountPoint = io_construct_main_drive();
diff --git a/dev/kernel/src/GUIDWizard.cc b/dev/kernel/src/GUIDWizard.cc
index 46915ace..b36fffc2 100644
--- a/dev/kernel/src/GUIDWizard.cc
+++ b/dev/kernel/src/GUIDWizard.cc
@@ -17,13 +17,15 @@
 // @brief Size of UUID.
 #define kUUIDSize 37
 
-namespace CF::XRN::Version1 {
+namespace Kernel::CF::XRN::Version1 {
 auto cf_make_sequence(const ArrayList<UInt32>& uuidSeq) -> Ref<GUIDSequence*> {
   GUIDSequence* seq = new GUIDSequence();
   MUST_PASS(seq);
 
   Ref<GUIDSequence*> seq_ref{seq};
 
+  if (!seq) return seq_ref;
+
   seq_ref.Leak()->fUuid.fMs1    = uuidSeq[0];
   seq_ref.Leak()->fUuid.fMs2    = uuidSeq[1];
   seq_ref.Leak()->fUuid.fMs3    = uuidSeq[2];
@@ -60,6 +62,6 @@ auto cf_try_guid_to_string(Ref<GUIDSequence*>& seq) -> ErrorOr<Ref<KString>> {
 
   if (view) return ErrorOr<Ref<KString>>{view.Leak()};
 
-  return ErrorOr<Ref<KString>>{-1};
+  return ErrorOr<Ref<KString>>{kErrorInvalidData};
 }
-}  // namespace CF::XRN::Version1
+}  // namespace Kernel::CF::XRN::Version1
diff --git a/dev/kernel/src/GUIDWrapper.cc b/dev/kernel/src/GUIDWrapper.cc
index f87a1bdd..d5ab6bb8 100644
--- a/dev/kernel/src/GUIDWrapper.cc
+++ b/dev/kernel/src/GUIDWrapper.cc
@@ -6,4 +6,4 @@
 
 #include <CFKit/GUIDWrapper.h>
 
-namespace CF::XRN {}
+namespace Kernel::CF::XRN {}
diff --git a/dev/kernel/src/HardwareThreadScheduler.cc b/dev/kernel/src/HardwareThreadScheduler.cc
index 86f46718..a4b6b4b8 100644
--- a/dev/kernel/src/HardwareThreadScheduler.cc
+++ b/dev/kernel/src/HardwareThreadScheduler.cc
@@ -134,7 +134,7 @@ HardwareThreadScheduler& HardwareThreadScheduler::The() {
 /// @brief Get Stack Frame of AP.
 /***********************************************************************************/
 HAL::StackFramePtr HardwareThreadScheduler::Leak() noexcept {
-  return fThreadList[fCurrentThread].fStack;
+  return fThreadList[fCurrentThreadIdx].fStack;
 }
 
 /***********************************************************************************/
@@ -150,6 +150,7 @@ Ref<HardwareThread*> HardwareThreadScheduler::operator[](SizeT idx) {
     return {kFakeThread};
   }
 
+  fCurrentThreadIdx = idx;
   return &fThreadList[idx];
 }
 
diff --git a/dev/kernel/src/IFS.cc b/dev/kernel/src/IFS.cc
index ba2ec8c0..ffb8ef8e 100644
--- a/dev/kernel/src/IFS.cc
+++ b/dev/kernel/src/IFS.cc
@@ -28,25 +28,25 @@ namespace Kernel {
 /// @param DrvTrait drive info
 /// @param DrvIndex drive index.
 /// @return
-Int32 fs_ifs_read(MountpointInterface* Mnt, DriveTrait& DrvTrait, Int32 DrvIndex) {
+Int32 fs_ifs_read(IMountpoint* Mnt, DriveTrait& DrvTrait, Int32 DrvIndex) {
   if (!Mnt) return kErrorDisk;
 
   DrvTrait.fPacket.fPacketGood = false;
 
   switch (DrvIndex) {
-    case MountpointInterface::kDriveIndexA: {
+    case IMountpoint::kDriveIndexA: {
       fsi_ifs_read(A, DrvTrait.fPacket, Mnt);
       break;
     }
-    case MountpointInterface::kDriveIndexB: {
+    case IMountpoint::kDriveIndexB: {
       fsi_ifs_read(B, DrvTrait.fPacket, Mnt);
       break;
     }
-    case MountpointInterface::kDriveIndexC: {
+    case IMountpoint::kDriveIndexC: {
       fsi_ifs_read(C, DrvTrait.fPacket, Mnt);
       break;
     }
-    case MountpointInterface::kDriveIndexD: {
+    case IMountpoint::kDriveIndexD: {
       fsi_ifs_read(D, DrvTrait.fPacket, Mnt);
       break;
     }
@@ -60,25 +60,25 @@ Int32 fs_ifs_read(MountpointInterface* Mnt, DriveTrait& DrvTrait, Int32 DrvIndex
 /// @param DrvTrait drive info
 /// @param DrvIndex drive index.
 /// @return
-Int32 fs_ifs_write(MountpointInterface* Mnt, DriveTrait& DrvTrait, Int32 DrvIndex) {
+Int32 fs_ifs_write(IMountpoint* Mnt, DriveTrait& DrvTrait, Int32 DrvIndex) {
   if (!Mnt) return kErrorDisk;
 
   DrvTrait.fPacket.fPacketGood = false;
 
   switch (DrvIndex) {
-    case MountpointInterface::kDriveIndexA: {
+    case IMountpoint::kDriveIndexA: {
       fsi_ifs_write(A, DrvTrait.fPacket, Mnt);
       break;
     }
-    case MountpointInterface::kDriveIndexB: {
+    case IMountpoint::kDriveIndexB: {
       fsi_ifs_write(B, DrvTrait.fPacket, Mnt);
       break;
     }
-    case MountpointInterface::kDriveIndexC: {
+    case IMountpoint::kDriveIndexC: {
       fsi_ifs_write(C, DrvTrait.fPacket, Mnt);
       break;
     }
-    case MountpointInterface::kDriveIndexD: {
+    case IMountpoint::kDriveIndexD: {
       fsi_ifs_write(D, DrvTrait.fPacket, Mnt);
       break;
     }
diff --git a/dev/kernel/src/IPEFDylibObject.cc b/dev/kernel/src/IPEFDylibObject.cc
index a24fba72..91f8c88a 100644
--- a/dev/kernel/src/IPEFDylibObject.cc
+++ b/dev/kernel/src/IPEFDylibObject.cc
@@ -90,6 +90,10 @@ EXTERN_C IDylibRef rtl_init_dylib_pef(USER_PROCESS& process) {
 EXTERN_C Void rtl_fini_dylib_pef(USER_PROCESS& process, IDylibRef dll_obj, BOOL* successful) {
   MUST_PASS(successful);
 
+  if (!successful) {
+    return;
+  }
+
   // sanity check (will also trigger a bug check if this fails)
   if (dll_obj == nullptr) {
     *successful = false;
diff --git a/dev/kernel/src/IndexableProperty.cc b/dev/kernel/src/IndexableProperty.cc
index c11e328d..56143607 100644
--- a/dev/kernel/src/IndexableProperty.cc
+++ b/dev/kernel/src/IndexableProperty.cc
@@ -22,7 +22,7 @@ namespace Indexer {
 
   Void IndexableProperty::AddFlag(Int16 flag) { fFlags |= flag; }
 
-  Void IndexableProperty::RemoveFlag(Int16 flag) { fFlags &= flag; }
+  Void IndexableProperty::RemoveFlag(Int16 flag) { fFlags &= ~(flag); }
 
   Int16 IndexableProperty::HasFlag(Int16 flag) { return fFlags & flag; }
 
@@ -33,6 +33,7 @@ namespace Indexer {
   /// @return none, check before if indexer can be claimed (using indexer.HasFlag(kIndexerClaimed)).
   Void fs_index_file(const Char* filename, SizeT filenameLen, IndexableProperty& indexer) {
     if (!indexer.HasFlag(kIndexerClaimed)) {
+      indexer.RemoveFlag(kIndexerUnclaimed);
       indexer.AddFlag(kIndexerClaimed);
       rt_copy_memory_safe(reinterpret_cast<VoidPtr>(const_cast<Char*>(filename)),
                           (VoidPtr) indexer.Leak().Path, filenameLen, kIndexerCatalogNameLength);
diff --git a/dev/kernel/src/Json.cc b/dev/kernel/src/Json.cc
index 68ab55fc..d156c0ce 100644
--- a/dev/kernel/src/Json.cc
+++ b/dev/kernel/src/Json.cc
@@ -7,4 +7,4 @@
 #include <NeKit/Json.h>
 
 /// @brief Undefined object, is null in length.
-RTL_INIT_OBJECT(Kernel::Json::kNull, Kernel::Json);
+RTL_INIT_OBJECT(Kernel::JsonObject::kNull, Kernel::JsonObject);
diff --git a/dev/kernel/src/KernelTaskScheduler.cc b/dev/kernel/src/KernelTaskScheduler.cc
index 1997c175..8bbe5601 100644
--- a/dev/kernel/src/KernelTaskScheduler.cc
+++ b/dev/kernel/src/KernelTaskScheduler.cc
@@ -15,4 +15,17 @@
 /// @author Amlal El Mahrouss (amlal@nekernel.org)
 /***********************************************************************************/
 
-namespace Kernel {}  // namespace Kernel
-\ No newline at end of file
+namespace Kernel {
+EXTERN_C Void hal_switch_kernel_task(HAL::StackFramePtr frame, ProcessID kid);
+
+Bool KernelTaskHelper::Switch(HAL::StackFramePtr frame_ptr, ProcessID new_kid) {
+  NE_UNUSED(frame_ptr);
+  NE_UNUSED(new_kid);
+
+  return NO;
+}
+
+Bool KernelTaskHelper::CanBeScheduled(const KERNEL_TASK& task) {
+  return task.Kid > 0 && task.Image.HasCode();
+}
+}  // namespace Kernel
+\ No newline at end of file
diff --git a/dev/kernel/src/Network/IPAddress.cc b/dev/kernel/src/Network/IPAddress.cc
index b02eae08..bc46292b 100644
--- a/dev/kernel/src/Network/IPAddress.cc
+++ b/dev/kernel/src/Network/IPAddress.cc
@@ -73,14 +73,14 @@ bool RawIPAddress6::operator!=(const RawIPAddress6& ipv6) {
 /// @todo
 ErrorOr<KString> IPFactory::ToKString(Ref<RawIPAddress6>& ipv6) {
   NE_UNUSED(ipv6);
-  auto str = KStringBuilder::Construct(0);
+  auto str = KStringBuilder::Construct("");
   return str;
 }
 
 /// @todo
 ErrorOr<KString> IPFactory::ToKString(Ref<RawIPAddress>& ipv4) {
   NE_UNUSED(ipv4);
-  auto str = KStringBuilder::Construct(0);
+  auto str = KStringBuilder::Construct("");
   return str;
 }
 
diff --git a/dev/kernel/src/Network/NetworkDevice.cc b/dev/kernel/src/Network/NetworkDevice.cc
index 7f93fa1b..ffdfa53b 100644
--- a/dev/kernel/src/Network/NetworkDevice.cc
+++ b/dev/kernel/src/Network/NetworkDevice.cc
@@ -11,7 +11,7 @@ namespace Kernel {
 /// \brief Getter for fNetworkName.
 /// \return Network device name.
 const Char* NetworkDevice::Name() const {
-  return "/devices/net{}";
+  return "/devices/net/net{}";
 }
 
 /// \brief Setter for fNetworkName.
diff --git a/dev/kernel/src/PEFCodeMgr.cc b/dev/kernel/src/PEFCodeMgr.cc
index c0caeb5b..a0d0a6af 100644
--- a/dev/kernel/src/PEFCodeMgr.cc
+++ b/dev/kernel/src/PEFCodeMgr.cc
@@ -53,7 +53,37 @@ namespace Detail {
 /***********************************************************************************/
 PEFLoader::PEFLoader(const VoidPtr blob) : fCachedBlob(blob) {
   MUST_PASS(fCachedBlob);
-  fBad = false;
+
+  if (!fCachedBlob) {
+    this->fBad = YES;
+    return;
+  }
+
+  PEFContainer* container = reinterpret_cast<PEFContainer*>(fCachedBlob);
+
+  if (container->Abi == kPefAbi &&
+      container->Count >=
+          3) { /* if same ABI, AND: .text, .bss, .data (or at least similar) exists */
+    if (container->Cpu == Detail::ldr_get_platform() && container->Magic[0] == kPefMagic[0] &&
+        container->Magic[1] == kPefMagic[1] && container->Magic[2] == kPefMagic[2] &&
+        container->Magic[3] == kPefMagic[3] && container->Magic[4] == kPefMagic[4]) {
+      return;
+    } else if (container->Magic[0] == kPefMagicFat[0] && container->Magic[1] == kPefMagicFat[1] &&
+               container->Magic[2] == kPefMagicFat[2] && container->Magic[3] == kPefMagicFat[3] &&
+               container->Magic[4] == kPefMagicFat[4]) {
+      /// This is a fat binary. Treat it as such.
+      this->fFatBinary = YES;
+      return;
+    }
+  }
+
+  kout << "PEFLoader: warning: Binary format error!\r";
+
+  this->fFatBinary = NO;
+  this->fBad       = YES;
+
+  if (this->fCachedBlob) mm_free_ptr(this->fCachedBlob);
+  this->fCachedBlob = nullptr;
 }
 
 /***********************************************************************************/
@@ -69,6 +99,11 @@ PEFLoader::PEFLoader(const Char* path) : fCachedBlob(nullptr), fFatBinary(false)
   /// @note zero here means that the FileMgr will read every container header inside the file.
   fCachedBlob = fFile->Read(kPefHeader, 0UL);
 
+  if (!fCachedBlob) {
+    this->fBad = YES;
+    return;
+  }
+
   PEFContainer* container = reinterpret_cast<PEFContainer*>(fCachedBlob);
 
   if (container->Abi == kPefAbi &&
@@ -82,18 +117,18 @@ PEFLoader::PEFLoader(const Char* path) : fCachedBlob(nullptr), fFatBinary(false)
                container->Magic[2] == kPefMagicFat[2] && container->Magic[3] == kPefMagicFat[3] &&
                container->Magic[4] == kPefMagicFat[4]) {
       /// This is a fat binary, treat it as such.
-      this->fFatBinary = true;
+      this->fFatBinary = YES;
       return;
     }
   }
 
-  fBad = true;
+  kout << "PEFLoader: warning: Binary format error!\r";
 
-  if (fCachedBlob) mm_free_ptr(fCachedBlob);
-
-  kout << "PEFLoader: warning: exec format error!\r";
+  this->fFatBinary = NO;
+  this->fBad       = YES;
 
-  fCachedBlob = nullptr;
+  if (this->fCachedBlob) mm_free_ptr(this->fCachedBlob);
+  this->fCachedBlob = nullptr;
 }
 
 /***********************************************************************************/
@@ -127,9 +162,8 @@ ErrorOr<VoidPtr> PEFLoader::FindSymbol(const Char* name, Int32 kind) {
     return ErrorOr<VoidPtr>{kErrorInvalidData};
 
   /// fat binary check.
-  if (command_header->Cpu != container->Cpu && !this->fFatBinary) {
+  if (command_header->Cpu != container->Cpu && !this->fFatBinary)
     return ErrorOr<VoidPtr>{kErrorInvalidData};
-  }
 
   const auto  kMangleCharacter  = '$';
   const Char* kContainerKinds[] = {".code64", ".data64", ".zero64", nullptr};
@@ -183,7 +217,7 @@ ErrorOr<VoidPtr> PEFLoader::FindSymbol(const Char* name, Int32 kind) {
 
       mm_free_ptr(blob);
 
-      kout << "PEFLoader: info: Loaded stub: " << command_header->Name << "!\r";
+      kout << "PEFLoader: info: Load stub: " << command_header->Name << "!\r";
 
       Int32 ret         = 0;
       SizeT pages_count = (command_header->VMSize + kPageSize - 1) / kPageSize;
diff --git a/dev/kernel/src/Property.cc b/dev/kernel/src/Property.cc
index 581da501..714fb2a4 100644
--- a/dev/kernel/src/Property.cc
+++ b/dev/kernel/src/Property.cc
@@ -6,7 +6,7 @@
 
 #include <CFKit/Property.h>
 
-namespace CF {
+namespace Kernel::CF {
 /***********************************************************************************/
 /// @brief Destructor.
 /***********************************************************************************/
@@ -21,14 +21,14 @@ Property::Property() = default;
 /// @brief Check if property's name equals to name.
 /// @param name string to check.
 /***********************************************************************************/
-Bool Property::StringEquals(BasicKString<>& name) {
+Bool Property::StringEquals(KBasicString<>& name) {
   return this->fName && this->fName == name;
 }
 
 /***********************************************************************************/
 /// @brief Gets the key (name) of property.
 /***********************************************************************************/
-BasicKString<>& Property::GetKey() {
+KBasicString<>& Property::GetKey() {
   return this->fName;
 }
 
@@ -38,4 +38,4 @@ BasicKString<>& Property::GetKey() {
 PropertyId& Property::GetValue() {
   return fValue;
 }
-}  // namespace CF
+}  // namespace Kernel::CF
diff --git a/dev/kernel/src/Storage/AHCIDeviceInterface.cc b/dev/kernel/src/Storage/AHCIDeviceInterface.cc
index 39570665..6dcfed69 100644
--- a/dev/kernel/src/Storage/AHCIDeviceInterface.cc
+++ b/dev/kernel/src/Storage/AHCIDeviceInterface.cc
@@ -13,9 +13,9 @@ using namespace Kernel;
 /// @param In  Drive input
 /// @param Cleanup Drive cleanup.
 AHCIDeviceInterface::AHCIDeviceInterface(void (*out)(DeviceInterface*     self,
-                                                     MountpointInterface* outpacket),
+                                                     IMountpoint* outpacket),
                                          void (*in)(DeviceInterface*     self,
-                                                    MountpointInterface* inpacket))
+                                                    IMountpoint* inpacket))
     : DeviceInterface(out, in) {}
 
 /// @brief Class desctructor
@@ -30,7 +30,7 @@ const Char* AHCIDeviceInterface::Name() const {
 /// @brief Output operator.
 /// @param mnt the disk mountpoint.
 /// @return the class itself after operation.
-AHCIDeviceInterface& AHCIDeviceInterface::operator<<(MountpointInterface* mnt) {
+AHCIDeviceInterface& AHCIDeviceInterface::operator<<(IMountpoint* mnt) {
   if (!mnt) return *this;
 
   for (SizeT driveCount = 0; driveCount < kDriveMaxCount; ++driveCount) {
@@ -45,13 +45,13 @@ AHCIDeviceInterface& AHCIDeviceInterface::operator<<(MountpointInterface* mnt) {
     }
   }
 
-  return (AHCIDeviceInterface&) DeviceInterface<MountpointInterface*>::operator<<(mnt);
+  return (AHCIDeviceInterface&) DeviceInterface<IMountpoint*>::operator<<(mnt);
 }
 
 /// @brief Input operator.
 /// @param mnt the disk mountpoint.
 /// @return the class itself after operation.
-AHCIDeviceInterface& AHCIDeviceInterface::operator>>(MountpointInterface* mnt) {
+AHCIDeviceInterface& AHCIDeviceInterface::operator>>(IMountpoint* mnt) {
   if (!mnt) return *this;
 
   for (SizeT driveCount = 0; driveCount < kDriveMaxCount; ++driveCount) {
@@ -67,7 +67,7 @@ AHCIDeviceInterface& AHCIDeviceInterface::operator>>(MountpointInterface* mnt) {
     }
   }
 
-  return (AHCIDeviceInterface&) DeviceInterface<MountpointInterface*>::operator>>(mnt);
+  return (AHCIDeviceInterface&) DeviceInterface<IMountpoint*>::operator>>(mnt);
 }
 
 const UInt16& AHCIDeviceInterface::GetPortsImplemented() {
@@ -84,6 +84,6 @@ const UInt32& AHCIDeviceInterface::GetIndex() {
 }
 
 Void AHCIDeviceInterface::SetIndex(const UInt32& drv) {
-  MUST_PASS(MountpointInterface::kDriveIndexInvalid != drv);
+  MUST_PASS(IMountpoint::kDriveIndexInvalid < drv);
   this->fDriveIndex = drv;
 }
 \ No newline at end of file
diff --git a/dev/kernel/src/Storage/ATADeviceInterface.cc b/dev/kernel/src/Storage/ATADeviceInterface.cc
index 609837af..70d6e9ae 100644
--- a/dev/kernel/src/Storage/ATADeviceInterface.cc
+++ b/dev/kernel/src/Storage/ATADeviceInterface.cc
@@ -13,8 +13,8 @@ using namespace Kernel;
 /// @param In  Drive input
 /// @param Cleanup Drive cleanup.
 ATADeviceInterface::ATADeviceInterface(void (*Out)(DeviceInterface*,
-                                                   MountpointInterface* outpacket),
-                                       void (*In)(DeviceInterface*, MountpointInterface* inpacket))
+                                                   IMountpoint* outpacket),
+                                       void (*In)(DeviceInterface*, IMountpoint* inpacket))
     : DeviceInterface(Out, In) {}
 
 /// @brief Class desctructor
@@ -29,7 +29,7 @@ const Char* ATADeviceInterface::Name() const {
 /// @brief Output operator.
 /// @param Data the disk mountpoint.
 /// @return the class itself after operation.
-ATADeviceInterface& ATADeviceInterface::operator<<(MountpointInterface* Data) {
+ATADeviceInterface& ATADeviceInterface::operator<<(IMountpoint* Data) {
   if (!Data) return *this;
 
   for (SizeT driveCount = 0; driveCount < kDriveMaxCount; ++driveCount) {
@@ -44,13 +44,13 @@ ATADeviceInterface& ATADeviceInterface::operator<<(MountpointInterface* Data) {
     }
   }
 
-  return (ATADeviceInterface&) DeviceInterface<MountpointInterface*>::operator<<(Data);
+  return (ATADeviceInterface&) DeviceInterface<IMountpoint*>::operator<<(Data);
 }
 
 /// @brief Input operator.
 /// @param Data the disk mountpoint.
 /// @return the class itself after operation.
-ATADeviceInterface& ATADeviceInterface::operator>>(MountpointInterface* Data) {
+ATADeviceInterface& ATADeviceInterface::operator>>(IMountpoint* Data) {
   if (!Data) return *this;
 
   for (SizeT driveCount = 0; driveCount < kDriveMaxCount; ++driveCount) {
@@ -66,7 +66,7 @@ ATADeviceInterface& ATADeviceInterface::operator>>(MountpointInterface* Data) {
     }
   }
 
-  return (ATADeviceInterface&) DeviceInterface<MountpointInterface*>::operator>>(Data);
+  return (ATADeviceInterface&) DeviceInterface<IMountpoint*>::operator>>(Data);
 }
 
 const UInt32& ATADeviceInterface::GetIndex() {
@@ -74,7 +74,7 @@ const UInt32& ATADeviceInterface::GetIndex() {
 }
 
 Void ATADeviceInterface::SetIndex(const UInt32& drv) {
-  MUST_PASS(MountpointInterface::kDriveIndexInvalid != drv);
+  MUST_PASS(IMountpoint::kDriveIndexInvalid < drv);
   this->fDriveIndex = drv;
 }
 
diff --git a/dev/kernel/src/Storage/NVMEDeviceInterface.cc b/dev/kernel/src/Storage/NVMEDeviceInterface.cc
index 077595cf..0b8043b7 100644
--- a/dev/kernel/src/Storage/NVMEDeviceInterface.cc
+++ b/dev/kernel/src/Storage/NVMEDeviceInterface.cc
@@ -8,8 +8,8 @@
 
 namespace Kernel {
 NVMEDeviceInterface::NVMEDeviceInterface(
-    void (*out)(DeviceInterface*, MountpointInterface* outpacket),
-    void (*in)(DeviceInterface*, MountpointInterface* inpacket), void (*cleanup)(void))
+    void (*out)(DeviceInterface*, IMountpoint* outpacket),
+    void (*in)(DeviceInterface*, IMountpoint* inpacket), void (*cleanup)(void))
     : DeviceInterface(out, in), fCleanup(cleanup) {}
 
 NVMEDeviceInterface::~NVMEDeviceInterface() {
diff --git a/dev/kernel/src/Swap/DiskSwap.cc b/dev/kernel/src/Swap/DiskSwap.cc
index 8578450c..99efb2c0 100644
--- a/dev/kernel/src/Swap/DiskSwap.cc
+++ b/dev/kernel/src/Swap/DiskSwap.cc
@@ -8,6 +8,8 @@
 #include <SwapKit/DiskSwap.h>
 
 namespace Kernel {
+static constexpr UInt32 kSwapDiskHeaderMagic = 0x44535750;  // 'DSWP'
+
 /***********************************************************************************/
 /// @brief Write memory chunk onto disk.
 /// @param fork_name The swap name to recognize this memory region.
@@ -20,7 +22,7 @@ BOOL DiskSwapInterface::Write(const Char* fork_name, SizeT fork_name_len, SWAP_D
 
   if (*fork_name == 0) return NO;
 
-  if (!data) return NO;
+  if (!data || data->fMagic != kSwapDiskHeaderMagic) return NO;
 
   FileStream file(kSwapPageFilePath, kRestrictWRB);
 
@@ -52,6 +54,11 @@ SWAP_DISK_HEADER* DiskSwapInterface::Read(const Char* fork_name, SizeT fork_name
 
   VoidPtr blob = file.Read(fork_name, sizeof(SWAP_DISK_HEADER) + data_len);
 
+  if (!blob || ((SWAP_DISK_HEADER*) blob)->fMagic != kSwapDiskHeaderMagic) {
+    if (blob) mm_free_ptr(blob);
+    return nullptr;
+  }
+
   return reinterpret_cast<SWAP_DISK_HEADER*>(blob);
 }
 }  // namespace Kernel
diff --git a/dev/kernel/src/UserMgr.cc b/dev/kernel/src/UserMgr.cc
index 8e4ba540..5ee2aa33 100644
--- a/dev/kernel/src/UserMgr.cc
+++ b/dev/kernel/src/UserMgr.cc
@@ -22,7 +22,7 @@
 #define kStdUserType (0xEE)
 #define kSuperUserType (0xEF)
 
-/// @file User.cc
+/// @file UserMgr.cc
 /// @brief Multi-user support.
 
 namespace Kernel {
@@ -38,14 +38,14 @@ namespace Detail {
 
     kout << "user_fnv_generator: Hashing user password...\r";
 
-    const UInt64 FNV_OFFSET_BASIS = 0xcbf29ce484222325ULL;
-    const UInt64 FNV_PRIME        = 0x100000001b3ULL;
+    const UInt64 kFnvOffsetBasis = 0xcbf29ce484222325ULL;
+    const UInt64 fFnvPrime       = 0x100000001b3ULL;
 
-    UInt64 hash = FNV_OFFSET_BASIS;
+    UInt64 hash = kFnvOffsetBasis;
 
     while (*password) {
-      hash ^= (Utf8Char) (*password++);
-      hash *= FNV_PRIME;
+      hash ^= (Char) (*password++);
+      hash *= fFnvPrime;
     }
 
     kout << "user_fnv_generator: Hashed user password.\r";
diff --git a/dev/kernel/src/UserProcessScheduler.cc b/dev/kernel/src/UserProcessScheduler.cc
index 07c4a572..ac25c3d8 100644
--- a/dev/kernel/src/UserProcessScheduler.cc
+++ b/dev/kernel/src/UserProcessScheduler.cc
@@ -21,7 +21,7 @@
 #include <KernelKit/ProcessScheduler.h>
 #include <NeKit/KString.h>
 #include <NeKit/Utils.h>
-#include <SignalKit/SignalGen.h>
+#include <SignalKit/Signals.h>
 
 ///! BUGS: 0
 
@@ -462,15 +462,10 @@ UserProcessScheduler& UserProcessScheduler::The() {
 /***********************************************************************************/
 
 Void UserProcessScheduler::Remove(ProcessID process_id) {
-  if (process_id < 0 || process_id > kSchedProcessLimitPerTeam) {
-    return;
-  }
-
-  if (this->mTeam.mProcessList[process_id].Status == ProcessStatusKind::kInvalid) {
-    return;
-  }
+  if (process_id < 0 || process_id > kSchedProcessLimitPerTeam) return;
+  if (this->mTeam.mProcessList[process_id].Status == ProcessStatusKind::kInvalid) return;
 
-  mTeam.mProcessList[process_id].Exit(0);
+  mTeam.mProcessList[process_id].Exit(kErrorSuccess);
 }
 
 /// @brief Is it a user scheduler?
@@ -586,17 +581,13 @@ ErrorOr<ProcessID> UserProcessHelper::TheCurrentPID() {
 /// @retval true can be schedulded.
 /// @retval false cannot be schedulded.
 Bool UserProcessHelper::CanBeScheduled(const USER_PROCESS& process) {
+  if (process.Affinity == AffinityKind::kRealTime) return Yes;
+
   if (process.Status != ProcessStatusKind::kRunning) return No;
   if (process.Affinity == AffinityKind::kInvalid) return No;
   if (process.StackSize > kSchedMaxStackSz) return No;
   if (!process.Name[0]) return No;
-
-  // real time processes shouldn't wait that much.
-  if (process.Affinity == AffinityKind::kRealTime) return Yes;
-
-  if (process.Signal.SignalID == sig_generate_unique<SIGTRAP>()) {
-    return No;
-  }
+  if (process.Signal.SignalID == sig_generate_unique<SIGTRAP>()) return No;
 
   return process.PTime < 1;
 }
diff --git a/dev/kernel/src/UtfUtils.cc b/dev/kernel/src/UtfUtils.cc
index e98b8306..d0523b96 100644
--- a/dev/kernel/src/UtfUtils.cc
+++ b/dev/kernel/src/UtfUtils.cc
@@ -10,6 +10,8 @@
 
 namespace Kernel {
 Size urt_string_len(const Utf8Char* str) {
+  if (!str) return 0;
+
   SizeT len{0};
 
   while (str[len] != u8'\0') ++len;
@@ -18,6 +20,8 @@ Size urt_string_len(const Utf8Char* str) {
 }
 
 Void urt_set_memory(const voidPtr src, UInt32 dst, Size len) {
+  if (!src) return;
+
   Utf8Char* srcChr = reinterpret_cast<Utf8Char*>(src);
   Size      index  = 0;
 
@@ -28,6 +32,8 @@ Void urt_set_memory(const voidPtr src, UInt32 dst, Size len) {
 }
 
 Int32 urt_string_cmp(const Utf8Char* src, const Utf8Char* cmp, Size size) {
+  if (!src) return 0;
+
   Int32 counter = 0;
 
   for (Size index = 0; index < size; ++index) {
@@ -38,6 +44,9 @@ Int32 urt_string_cmp(const Utf8Char* src, const Utf8Char* cmp, Size size) {
 }
 
 Int32 urt_copy_memory(const VoidPtr src, VoidPtr dst, Size len) {
+  if (!src) return 0;
+  if (!dst) return 0;
+
   Utf8Char* srcChr  = reinterpret_cast<Utf8Char*>(src);
   Utf8Char* dstChar = reinterpret_cast<Utf8Char*>(dst);
 
diff --git a/dev/launch/LaunchKit/LaunchKit.h b/dev/launch/LaunchKit/Foundation.h
index 2fa9607b..24df46f6 100644
--- a/dev/launch/LaunchKit/LaunchKit.h
+++ b/dev/launch/LaunchKit/Foundation.h
@@ -7,14 +7,15 @@
 #pragma once
 
 #include <libSystem/SystemKit/System.h>
+#include <CoreFoundation.fwrk/headers/Ref.h>
 
 /// @author Amlal El Mahrouss
-/// @brief NeKernel Launch Kit.
+/// @brief NeKernel Launch Kit - launch programs from it.
 
 #define NELAUNCH_INFO(MSG) PrintOut(nullptr, "INFO: [LAUNCH] %s\n", MSG)
 #define NELAUNCH_WARN(MSG) PrintOut(nullptr, "WARN: [LAUNCH] %s\n", MSG)
 
 namespace Launch {
-using LaunchHandle = VoidPtr;
-using KernelStatus = SInt32;
+using AnyRef    = CF::CFRef<VoidPtr>;
+using StatusRef = CF::CFRef<SInt32>;
 }  // namespace Launch
diff --git a/dev/launch/ne_launch.json b/dev/launch/launch.json
index e3d26a46..dbc111b2 100644
--- a/dev/launch/ne_launch.json
+++ b/dev/launch/launch.json
@@ -1,7 +1,7 @@
 {
   "compiler_path": "x86_64-w64-mingw32-g++",
   "compiler_std": "c++20",
-  "headers_path": ["../", "./"],
+  "headers_path": ["../", "./", "../../public/frameworks"],
   "sources_path": ["src/*.cc", "src/*.S"],
   "output_name": "ne_launch",
   "compiler_flags": [
diff --git a/dev/launch/src/AppMain.cc b/dev/launch/src/AppMain.cc
new file mode 100644
index 00000000..eef95fba
--- /dev/null
+++ b/dev/launch/src/AppMain.cc
@@ -0,0 +1,31 @@
+/* -------------------------------------------
+
+   Copyright (C) 2025, Amlal El Mahrouss, all rights reserved.
+
+   ------------------------------------------- */
+
+#include <LaunchKit/Foundation.h>
+#include <libSystem/SystemKit/Err.h>
+#include <libSystem/SystemKit/Syscall.h>
+
+/// @note This called by _NeMain from its own runtime.
+extern "C" SInt32 nelaunch_startup_fn(Void) {
+  /// @todo Start LaunchServices.fwrk services, make the launcher manageable too (via mgmt.launch)
+
+  NELAUNCH_INFO("Turning on launcher...");
+
+  UInt32* ret = (UInt32*) libsys_syscall_arg_1(libsys_hash_64("__launch_register_pid0"));
+
+  if (ret) {
+    switch (*ret) {
+      case kErrorSuccess: {
+        libsys_syscall_arg_1(libsys_hash_64("__launch_listen_as_root"));
+        return *ret;
+      }
+      default:
+        break;
+    }
+  }
+
+  return kErrorExecutable;
+}
diff --git a/dev/launch/src/CRT0.S b/dev/launch/src/CRuntimeZero.S
index 84a293e6..73fa5352 100644
--- a/dev/launch/src/CRT0.S
+++ b/dev/launch/src/CRuntimeZero.S
@@ -4,15 +4,20 @@
 
    ------------------------------------------- */
 
- .text
+.text
 
 .extern nelaunch_startup_fn
+.extern ThrExitMainThread
 .globl _NeMain
 
 _NeMain:
   push %rbp
   movq %rsp, %rbp
+
   callq nelaunch_startup_fn
-  popq %rbp
 
-  retq
+  movq %rcx, 0
+  
+  callq ThrExitMainThread
+  
+  popq %rbp
diff --git a/dev/launch/src/LaunchSrv.cc b/dev/launch/src/LaunchSrv.cc
deleted file mode 100644
index f5c9ee3c..00000000
--- a/dev/launch/src/LaunchSrv.cc
+++ /dev/null
@@ -1,17 +0,0 @@
-/* -------------------------------------------
-
-   Copyright (C) 2025, Amlal El Mahrouss, all rights reserved.
-
-   ------------------------------------------- */
-
-#include <LaunchKit/LaunchKit.h>
-#include <libSystem/SystemKit/Err.h>
-
-/// @note This called by _NeMain from its own runtime.
-extern "C" SInt32 nelaunch_startup_fn(Void) {
-  /// @todo Start LaunchServices.fwrk services, make the launcher manageable too (via mgmt.launch)
-
-  NELAUNCH_INFO("Starting NeKernel services...");
-
-  return kErrorSuccess;
-}
diff --git a/dev/libDDK/DriverKit/dev.h b/dev/libDDK/DriverKit/dev.h
index adb1c1d0..28f3617d 100644
--- a/dev/libDDK/DriverKit/dev.h
+++ b/dev/libDDK/DriverKit/dev.h
@@ -29,8 +29,8 @@ typedef struct _DDK_DEVICE DDK_FINAL {
 
 /// @brief Open a new device from path.
 /// @param path the device's path.
-DDK_EXTERN DDK_DEVICE_PTR open(const char* path);
+DDK_EXTERN DDK_DEVICE_PTR kopen_dev(const char* path);
 
 /// @brief Close any device.
 /// @param device valid device.
-DDK_EXTERN BOOL close(DDK_DEVICE_PTR device);
+DDK_EXTERN BOOL kclose_dev(DDK_DEVICE_PTR device);
diff --git a/dev/libDDK/src/ddk_dev.c b/dev/libDDK/src/ddk_dev.c
index d20684aa..c0396eb5 100644
--- a/dev/libDDK/src/ddk_dev.c
+++ b/dev/libDDK/src/ddk_dev.c
@@ -10,15 +10,15 @@
 #include <DriverKit/str.h>
 
 /// @brief Open a new binary device from path.
-DDK_EXTERN DDK_DEVICE_PTR open(const char* devicePath) {
+DDK_EXTERN DDK_DEVICE_PTR kopen_dev(const char* devicePath) {
   if (nil == devicePath) return nil;
 
-  return ke_call_dispatch("dk_open_dev", 1, (void*) devicePath, kstrlen(devicePath));
+  return (DDK_DEVICE_PTR)ke_call_dispatch("dk_open_dev", 1, (void*) devicePath, kstrlen(devicePath));
 }
 
 /// @brief Close any device.
 /// @param device valid device.
-DDK_EXTERN BOOL close(DDK_DEVICE_PTR device) {
+DDK_EXTERN BOOL kclose_dev(DDK_DEVICE_PTR device) {
   if (nil == device) return NO;
 
   ke_call_dispatch("dk_close_dev", 1, device, sizeof(DDK_DEVICE));
diff --git a/dev/libDDK/src/ddk_io.c b/dev/libDDK/src/ddk_io.c
index 825e82a7..ab0dd624 100644
--- a/dev/libDDK/src/ddk_io.c
+++ b/dev/libDDK/src/ddk_io.c
@@ -1,6 +1,6 @@
 /* -------------------------------------------
 
-  libDDK.
+  libDDK - Device Driver Kit
   Copyright 2025 - Amlal El Mahrouss and NeKernel contributors.
 
   File: ddk_io.c
@@ -24,7 +24,7 @@ DDK_EXTERN void kputc(const char ch) {
 /// @param message UART to transmit.
 DDK_EXTERN void kprint(const char* message) {
   if (nil == message) return;
-  if (*message == 0) return;
+  if (*message == '\0') return;
 
   size_t index = 0;
   size_t len   = kstrlen(message);
diff --git a/dev/libMsg/MsgKit/Server.h b/dev/libMsg/MsgKit/Server.h
index 022aa425..5bc9617d 100644
--- a/dev/libMsg/MsgKit/Server.h
+++ b/dev/libMsg/MsgKit/Server.h
@@ -13,6 +13,7 @@
 #endif
 
 /// @author Amlal El Mahrouss
+/// @file Server.h
 /// @brief libMsg LISP system.
 
 struct LIBMSG_EXPR;
@@ -23,8 +24,8 @@ struct LIBMSG_EXPR final {
   CF::CFString* l_key{nullptr};
   CF::CFString* l_value{nullptr};
 #else
-  VoidPtr l_key{nullptr};
-  VoidPtr l_value{nullptr};
+  // if we use C< we won't know about CF, so let's make those private.
+  VoidPtr l_private_data[2]{nullptr};
 #endif
 
   LIBMSG_EXPR* l_head{nullptr};
@@ -33,8 +34,8 @@ struct LIBMSG_EXPR final {
 };
 
 /// @brief Function type for LibMSG lisp.
-typedef Void (*libmsg_func_t)(struct LIBMSG_EXPR* self, VoidPtr arg, SizeT arg_size);
+typedef Void (*libmsg_func_type)(struct LIBMSG_EXPR* self, VoidPtr arg, SizeT arg_size);
 
-IMPORT_C Void   libmsg_init_library(libmsg_func_t* funcs, SizeT cnt);
+IMPORT_C Void   libmsg_init_library(libmsg_func_type* funcs, SizeT cnt);
 IMPORT_C UInt32 libmsg_close_library(Void);
 IMPORT_C UInt32 libmsg_eval_expr(struct LIBMSG_EXPR* head);
diff --git a/dev/libSystem/SystemKit/System.h b/dev/libSystem/SystemKit/System.h
index f46fe523..88472513 100644
--- a/dev/libSystem/SystemKit/System.h
+++ b/dev/libSystem/SystemKit/System.h
@@ -79,7 +79,7 @@ IMPORT_C Void IoCloseFile(_Input Ref file_desc);
 /// @param in_data the input data.
 /// @param out_data the output data.
 /// @return the number of bytes written.
-/// @note This function is used to control the file descriptor, introduced for HeFS.
+/// @note This function is used to control the file descriptor, introduced for OpenHeFS.
 IMPORT_C SInt32 IoCtrlFile(_Input Ref file_desc, _Input UInt32 ioctl_code, _Input VoidPtr in_data,
                            _Output VoidPtr out_data);
 
@@ -89,7 +89,7 @@ IMPORT_C const Char* IoMimeFile(_Input Ref file_desc);
 
 /// @brief Gets the dir DIM.
 /// @param dir_desc directory descriptor.
-/// @note only works in HeFS, will return nil-x/nil if used on any other filesystem.
+/// @note only works in OpenHeFS, will return nil-x/nil if used on any other filesystem.
 IMPORT_C const Char* IoDimFile(_Input Ref dir_desc);
 
 /// @brief Write data to a file ref
diff --git a/dev/libSystem/SystemKit/Verify.h b/dev/libSystem/SystemKit/Verify.h
index cbf85830..bc0c8be3 100644
--- a/dev/libSystem/SystemKit/Verify.h
+++ b/dev/libSystem/SystemKit/Verify.h
@@ -11,7 +11,7 @@
 
 #include <libSystem/SystemKit/System.h>
 
-namespace LibSystem::Detail {
+namespace LibSystem::Verify {
 /// @author 0xf00sec, and Amlal El Mahrouss
 /// @brief safe cast operator.
 template <typename T, typename R = VoidPtr>
@@ -34,7 +34,7 @@ struct must_cast_traits<T, T> {
 /// @brief Safe constexpr cast.
 template <typename T, typename R>
 inline constexpr R* sys_constexpr_cast(T* ptr) {
-  static_assert(must_cast_traits<T, R>::value, "constexpr cast failed! types are a mismatch!");
+  static_assert(must_cast_traits<T, R>::value, "constexpr cast failed! types are mismatching!");
   return static_cast<R*>(ptr);
 }
-}  // namespace LibSystem::Detail
+}  // namespace LibSystem::Verify
diff --git a/dev/libSystem/src/JailCalls.cc b/dev/libSystem/src/JailCalls.cc
new file mode 100644
index 00000000..5cb47bb5
--- /dev/null
+++ b/dev/libSystem/src/JailCalls.cc
@@ -0,0 +1,17 @@
+/* -------------------------------------------
+
+  Copyright (C) 2025, Amlal El Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#include <libSystem/SystemKit/Err.h>
+#include <libSystem/SystemKit/Jail.h>
+#include <libSystem/SystemKit/Syscall.h>
+#include <libSystem/SystemKit/System.h>
+#include <libSystem/SystemKit/Verify.h>
+
+using namespace LibSystem;
+
+IMPORT_C struct JAIL* JailGetCurrent(Void) {
+  return (struct JAIL*) libsys_syscall_arg_1(SYSCALL_HASH("JailGetCurrent"));
+}
+\ No newline at end of file
diff --git a/dev/libSystem/src/Makefile b/dev/libSystem/src/Makefile
index 64ef02cc..ea8e9905 100644
--- a/dev/libSystem/src/Makefile
+++ b/dev/libSystem/src/Makefile
@@ -1,5 +1,5 @@
 ##################################################
-# (c) Amlal El Mahrouss, all rights reserved.
+# (c) Amlal El Mahrouss and NeKernel contributors, all rights reserved.
 # This file is for libSystem.dll's syscall stubs.
 ##################################################
 
@@ -8,9 +8,9 @@ FLAGS=-f win64
 
 .PHONY: error
 error:
-	@echo "==> Invalid rule."
+	@echo "==> Invalid recipe."
 	@echo "==> Use libsys_asm_io_<arch> instead."
 
 .PHONY: libsys_asm_io_x64
 libsys_asm_io_x64:
-	$(ASM) $(FLAGS) SystemProc.asm -o SystemProc.stub.obj
+	$(ASM) $(FLAGS) SystemCallsABI+AMD64.asm -o SystemCallsABI+AMD64.stub.obj
diff --git a/dev/libSystem/src/System.cc b/dev/libSystem/src/SystemCalls.cc
index da9931fe..3db9368d 100644
--- a/dev/libSystem/src/System.cc
+++ b/dev/libSystem/src/SystemCalls.cc
@@ -11,13 +11,6 @@
 
 using namespace LibSystem;
 
-IMPORT_C Void _rtl_assert(Bool expr, const Char* origin) {
-  if (!expr) {
-    PrintOut(nullptr, "Assertion failed: %s\r", origin);
-    libsys_syscall_arg_1(SYSCALL_HASH("_rtl_debug_break"));
-  }
-}
-
 /// @note this uses the FNV 64-bit variant.
 IMPORT_C UInt64 libsys_hash_64(const Char* path) {
   if (!path || *path == 0) return 0;
@@ -147,7 +140,7 @@ IMPORT_C VoidPtr MmFillMemory(_Input VoidPtr dest, _Input SizeT len, _Input UInt
 
 IMPORT_C Ref IoOpenFile(_Input const Char* path, _Input const Char* drv_letter) {
   return static_cast<Ref>(libsys_syscall_arg_3(
-      SYSCALL_HASH("IoOpenFile"), Detail::sys_safe_cast(path), Detail::sys_safe_cast(drv_letter)));
+      SYSCALL_HASH("IoOpenFile"), Verify::sys_safe_cast(path), Verify::sys_safe_cast(drv_letter)));
 }
 
 IMPORT_C Void IoCloseFile(_Input Ref desc) {
@@ -183,7 +176,7 @@ IMPORT_C SInt32 PrintOut(_Input IORef desc, const Char* fmt, ...) {
 
   // if truncated, `needed` >= kBufferSz; we still send truncated buffer
   auto ret_ptr = libsys_syscall_arg_3(SYSCALL_HASH("PrintOut"), static_cast<VoidPtr>(desc),
-                                      Detail::sys_safe_cast(buf));
+                                      Verify::sys_safe_cast(buf));
 
   if (!ret_ptr) return -kErrorInvalidData;
 
diff --git a/dev/libSystem/src/SystemProc.asm b/dev/libSystem/src/SystemCallsABI+AMD64.asm
index 991a371f..da19f41f 100644
--- a/dev/libSystem/src/SystemProc.asm
+++ b/dev/libSystem/src/SystemCallsABI+AMD64.asm
@@ -1,7 +1,7 @@
 ;; /*
 ;; *	========================================================
 ;; *
-;; *	libSystem/src/SystemProc.asm
+;; *	libSystem/src/SystemCallsABI+AMD64.asm
 ;; * 	Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
 ;; *
 ;; * 	========================================================
diff --git a/dev/libSystem/src/VerifyCalls.cc b/dev/libSystem/src/VerifyCalls.cc
new file mode 100644
index 00000000..078f921b
--- /dev/null
+++ b/dev/libSystem/src/VerifyCalls.cc
@@ -0,0 +1,18 @@
+/* -------------------------------------------
+
+  Copyright (C) 2025, Amlal El Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#include <libSystem/SystemKit/Err.h>
+#include <libSystem/SystemKit/Syscall.h>
+#include <libSystem/SystemKit/Verify.h>
+
+using namespace LibSystem;
+
+IMPORT_C Void _rtl_assert(Bool expr, const Char* origin) {
+  if (!expr) {
+    PrintOut(nullptr, "Assertion failed: %s\r", origin);
+    libsys_syscall_arg_1(SYSCALL_HASH("_rtl_debug_break"));
+  }
+}
+\ No newline at end of file
diff --git a/dev/launch/LaunchKit/.keep b/docs/drawio/LAUNCH_DESIGN.drawio
index e69de29b..e69de29b 100644
--- a/dev/launch/LaunchKit/.keep
+++ b/docs/drawio/LAUNCH_DESIGN.drawio
diff --git a/docs/tex/hefs.tex b/docs/tex/hefs.tex
index c35bca53..9ec68020 100644
--- a/docs/tex/hefs.tex
+++ b/docs/tex/hefs.tex
@@ -4,7 +4,7 @@
 \usepackage{longtable}
 \usepackage{listings}
 \geometry{margin=1in}
-\title{HeFS: Hight-throughput extended File System}
+\title{OpenHeFS: Hight-throughput extended File System}
 \author{Amlal El Mahrouss}
 \date{\today}
 
@@ -13,7 +13,7 @@
 \maketitle
 
 \section{Overview}
-The High-throughput Extended File System (HeFS) is a custom filesystem tailored for performance, structure, and compact representation. It uses red-black trees for directory indexing, sparse block slicing for file layout, and fixed-size metadata structures optimized for 512-byte sector alignment.
+The High-throughput Extended File System (OpenHeFS) is a custom filesystem tailored for performance, structure, and compact representation. It uses red-black trees for directory indexing, sparse block slicing for file layout, and fixed-size metadata structures optimized for 512-byte sector alignment.
 
 \section{Constants and Macros}
 \begin{longtable}{|l|l|}
@@ -21,13 +21,13 @@ The High-throughput Extended File System (HeFS) is a custom filesystem tailored
 \textbf{Name} & \textbf{Value / Description} \\
 \hline
 \texttt{kHeFSVersion} & 0x0103 \\
-\texttt{kHeFSMagic} & "  HeFS" (8-byte magic identifier) \\
+\texttt{kHeFSMagic} & "  OpenHeFS" (8-byte magic identifier) \\
 \texttt{kHeFSMagicLen} & 8 \\
 \texttt{kHeFSBlockLen} & 512 bytes \\
 \texttt{kHeFSFileNameLen} & 256 characters \\
 \texttt{kHeFSPartNameLen} & 128 characters \\
 \texttt{kHeFSMinimumDiskSize} & 128 GiB \\
-\texttt{kHeFSDefaultVolumeName} & "HeFS Volume" \\
+\texttt{kHeFSDefaultVolumeName} & "OpenHeFS Volume" \\
 \texttt{kHeFSINDStartOffset} & Offset after boot node \\
 \texttt{kHeFSSearchAllStr} & "*" (wildcard string) \\
 \hline
@@ -151,10 +151,10 @@ Constants:
 
 \section{Filesystem API}\label{sec:filesystem-api}
 
-Provided by \texttt{Kernel::HeFS::HeFileSystemParser}.
+Provided by \texttt{Kernel::OpenHeFS::HeFileSystemParser}.
 
 \begin{itemize}
-  \item \texttt{Format(drive, flags, name)} - Format drive with HeFS
+  \item \texttt{Format(drive, flags, name)} - Format drive with OpenHeFS
   \item \texttt{CreateINodeDirectory(drive, flags, dir)}
   \item \texttt{RemoveINodeDirectory(drive, flags, dir)}
   \item \texttt{CreateINode(drive, flags, dir, name, kind)}
@@ -168,7 +168,7 @@ Internal helpers:
 \end{itemize}
 
 \section{Conclusion}
-HeFS provides a modern and compact approach to high-performance file storage.
+OpenHeFS provides a modern and compact approach to high-performance file storage.
 Its use of red-black trees, fixed-size metadata, slice-based sparse files, and minimal overhead makes it a strong candidate for performance-sensitive use cases.
 
 \end{document}
diff --git a/public/frameworks/CoreFoundation.fwrk/headers/Ref.h b/public/frameworks/CoreFoundation.fwrk/headers/Ref.h
index 87005db1..c8d1ba69 100644
--- a/public/frameworks/CoreFoundation.fwrk/headers/Ref.h
+++ b/public/frameworks/CoreFoundation.fwrk/headers/Ref.h
@@ -78,4 +78,4 @@ class CFNonNullRef final {
 };
 }  // namespace CF
 
-#endif  // ifndef _NEWKIT_REF_H_
+#endif  // ifndef _NEKIT_REF_H_
diff --git a/public/frameworks/DiskImage.fwrk/headers/DiskImage.h b/public/frameworks/DiskImage.fwrk/headers/DiskImage.h
index 4a18b079..198d64a1 100644
--- a/public/frameworks/DiskImage.fwrk/headers/DiskImage.h
+++ b/public/frameworks/DiskImage.fwrk/headers/DiskImage.h
@@ -52,7 +52,7 @@ SInt32 DIFormatPartitionEPM(struct DI_DISK_IMAGE& img) noexcept;
 /// @return Status code upon completion.
 SInt32 DIFormatFilesystemNeFS(struct DI_DISK_IMAGE& img) noexcept;
 
-/// @brief HeFS format over EPM.
+/// @brief OpenHeFS format over EPM.
 /// @param img disk image structure.
 /// @return Status code upon completion.
 SInt32 DIFormatFilesystemHeFS(struct DI_DISK_IMAGE& img) noexcept;
diff --git a/public/frameworks/DiskImage.fwrk/src/DiskImage+HeFS.cc b/public/frameworks/DiskImage.fwrk/src/DiskImage+HeFS.cc
index 7f917052..aa7abdf4 100644
--- a/public/frameworks/DiskImage.fwrk/src/DiskImage+HeFS.cc
+++ b/public/frameworks/DiskImage.fwrk/src/DiskImage+HeFS.cc
@@ -2,17 +2,17 @@
 
   Copyright (C) 2025, Amlal El Mahrouss, all rights reserved.
 
-  FILE: DiskImage+HeFS.cc
+  FILE: DiskImage+OpenHeFS.cc
   PURPOSE: Disk Imaging framework.
 
    ------------------------------------------- */
 
 #include <DiskImage.fwrk/headers/DiskImage.h>
 
-#include <FSKit/HeFS.h>
+#include <FSKit/OpenHeFS.h>
 #include <FirmwareKit/EPM.h>
 
-/// @brief format HeFS over an EPM disk.
+/// @brief format OpenHeFS over an EPM disk.
 /// @param img disk image structure.
 /// @return Status code upon completion.
 SInt32 DI::DIFormatFilesystemHeFS(struct DI_DISK_IMAGE& img) noexcept {
diff --git a/public/manuals/nekernel/mgmt.hefs.util.man b/public/manuals/nekernel/mgmt.hefs.util.man
index 3274f93a..1cb7022d 100644
--- a/public/manuals/nekernel/mgmt.hefs.util.man
+++ b/public/manuals/nekernel/mgmt.hefs.util.man
@@ -1,12 +1,12 @@
 NAME
-    mgmt.hefs — HeFS Management utility command
+    mgmt.hefs — OpenHeFS Management utility command
 
 SYNOPSIS
     mgmt.hefs [OPTIONS]
 
 DESCRIPTION
     The `mgmt.hefs` command provides scheduling, execution, and remote orchestration
-    of a HeFS volume inside a System One environement. One might use this tool to
+    of a OpenHeFS volume inside a System One environement. One might use this tool to
     create, edit, and remove volumes from a disk.
 
     Usages include, but are not limited to:
@@ -16,7 +16,7 @@ DESCRIPTION
 
 OPTIONS
     -v, --volume <DEVICE>     Device input
-    -c, --create              Create HeFS volume
+    -c, --create              Create OpenHeFS volume
     -x, --xml    <PLIST>      Pass PropertyList to volume creation tool.
     -t, --time <HH:MMAM/PM>   Time to run the script
     -d, --day <DAY>           Day of the week (e.g., Mon, Tue, Wed)
diff --git a/public/manuals/troff/cxxdrv.7 b/public/manuals/troff/cxxdrv.7
index 20e28fd4..65c5fc49 100644
--- a/public/manuals/troff/cxxdrv.7
+++ b/public/manuals/troff/cxxdrv.7
@@ -17,8 +17,8 @@ Specify the output file.
 
 .SH USAGE EXAMPLES
 .TP
-.B Generate object file from the main.cpp unit.
-.B cxxdrv main.cpp
+.B Generate object file from the main.cc unit.
+.B cxxdrv main.cc
 
 .SH EXIT STATUS
 .TP
diff --git a/tools/fsck.hefs.cc b/tools/fsck.hefs.cc
index df89bf07..a2162a4f 100644
--- a/tools/fsck.hefs.cc
+++ b/tools/fsck.hefs.cc
@@ -4,7 +4,7 @@
 
 ------------------------------------------- */
 
-#include <tools/libmkfs/hefs.h>
+#include <tools/libmkfs/openhefs.h>
 #include <tools/libmkfs/mkfs.h>
 #include <cstdlib>
 #include <fstream>
@@ -26,7 +26,7 @@ int main(int argc, char** argv) {
   auto origin = mkfs::get_option<char>(args, "-org");
 
   if (opt_disk.empty()) {
-    mkfs::console_out() << "fsck: hefs: error: HeFS partition is empty! Exiting..."
+    mkfs::console_out() << "fsck: hefs: error: OpenHeFS partition is empty! Exiting..."
                         << "\n";
     return EXIT_FAILURE;
   }
@@ -59,16 +59,16 @@ int main(int argc, char** argv) {
 
   if (strncmp(boot_node.magic, kHeFSMagic, kHeFSMagicLen) != 0 || boot_node.sectorCount < 1 ||
       boot_node.sectorSize < kMkFsSectorSz) {
-    mkfs::console_out() << "hefs: error: Device is not an HeFS disk: " << opt_disk << "\n";
+    mkfs::console_out() << "hefs: error: Device is not an OpenHeFS disk: " << opt_disk << "\n";
     return EXIT_FAILURE;
   }
 
   if (boot_node.badSectors > kMkFsMaxBadSectors) {
-    mkfs::console_out() << "hefs: error: HeFS disk has too much bad sectors: " << opt_disk << "\n";
+    mkfs::console_out() << "hefs: error: OpenHeFS disk has too much bad sectors: " << opt_disk << "\n";
     return EXIT_FAILURE;
   }
 
-  mkfs::console_out() << "hefs: HeFS partition is healthy, exiting...\n";
+  mkfs::console_out() << "hefs: OpenHeFS partition is healthy, exiting...\n";
 
   output_device.close();
 
diff --git a/tools/libmkfs/hefs.h b/tools/libmkfs/openhefs.h
index 52bb3086..3bba79e8 100644
--- a/tools/libmkfs/hefs.h
+++ b/tools/libmkfs/openhefs.h
@@ -16,7 +16,7 @@
 #define kHeFSFileNameLen (256U)
 #define kHeFSPartNameLen (128U)
 
-#define kHeFSDefaultVolumeName u8"HeFS Volume"
+#define kHeFSDefaultVolumeName u8"OpenHeFS Volume"
 
 namespace mkfs::hefs {
 
diff --git a/tools/mkfs.hefs.cc b/tools/mkfs.hefs.cc
index 9f70b78f..d1139e10 100644
--- a/tools/mkfs.hefs.cc
+++ b/tools/mkfs.hefs.cc
@@ -4,7 +4,7 @@
 
 ------------------------------------------- */
 
-#include <tools/libmkfs/hefs.h>
+#include <tools/libmkfs/openhefs.h>
 #include <tools/libmkfs/mkfs.h>
 #include <algorithm>
 #include <cstdlib>
author	Amlal El Mahrouss <amlal@nekernel.org>	2025-10-26 16:01:12 +0100
committer	GitHub <noreply@github.com>	2025-10-26 16:01:12 +0100
commit	36269e57831e560df6a0da9c9d02c00671b0163d (patch)
tree	69f6a0c6f08ef5ef2f6fcbb7302537dbce222e6e
parent	2117a9b0f4b84f5bd6c99566bcf5849a64104467 (diff)
parent	b6ce6640afaf6c1cc6ad274f3053b2e218a49554 (diff)