diff --git a/kernel/src/Api/BuildNo.hpp b/kernel/src/Api/BuildNo.hpp
index 87ad8e4..084f2b1 100644
--- a/kernel/src/Api/BuildNo.hpp
+++ b/kernel/src/Api/BuildNo.hpp
@@ -12,4 +12,4 @@
 
 #pragma once
 
-#define MONTAUK_BUILD_NUMBER 36
+#define MONTAUK_BUILD_NUMBER 37
diff --git a/programs/GNUmakefile b/programs/GNUmakefile
index 5b7d4fa..151b498 100644
--- a/programs/GNUmakefile
+++ b/programs/GNUmakefile
@@ -59,7 +59,7 @@ BINDIR := bin
 PROGRAMS := $(notdir $(wildcard src/*))
 
 # Programs with custom Makefiles (built separately).
-CUSTOM_BUILDS := 2048 doom fetch wiki wikipedia weather imageviewer fontpreview spreadsheet wordprocessor pdfviewer disks devexplorer installer audio music video bluetooth network terminal klog procmgr powermgr calculator charmap desktop login shell rpgdemo paint tcc lua screenshot texteditor mandelbrot printers timezone printd printctl dialogs test_dialogs test_dl libloader libhello crashpad
+CUSTOM_BUILDS := 2048 doom fetch wiki wikipedia weather imageviewer fontpreview spreadsheet wordprocessor pdfviewer disks devexplorer installer audio music video bluetooth network terminal klog procmgr powermgr calculator charmap desktop login shell rpgdemo paint tcc lua screenshot texteditor mandelbrot printers timezone printd printctl dialogs libloader crashpad
 SYSTEM_PROGRAMS := $(filter-out $(CUSTOM_BUILDS),$(PROGRAMS))
 
 # Build targets: system programs go to bin/os/, apps go to bin/apps/<name>/.
@@ -89,9 +89,9 @@ CONFIGDIR := data/config
 CONFIGSRC := $(wildcard $(CONFIGDIR)/*.toml)
 CONFIGDST := $(patsubst $(CONFIGDIR)/%,$(BINDIR)/config/%,$(CONFIGSRC))
 
-.PHONY: all clean 2048 doom fetch wiki wikipedia weather imageviewer fontpreview spreadsheet wordprocessor pdfviewer disks devexplorer installer audio music video bluetooth network terminal klog procmgr powermgr calculator charmap login desktop shell rpgdemo paint tcc lua screenshot texteditor mandelbrot printers timezone printd printctl dialogs icons fonts configs bearssl libc tls libjpeg libjpegwrite install-apps libloader libs libhello test_dialogs test_dl crashpad check-syscalls gen-syscalls
+.PHONY: all clean 2048 doom fetch wiki wikipedia weather imageviewer fontpreview spreadsheet wordprocessor pdfviewer disks devexplorer installer audio music video bluetooth network terminal klog procmgr powermgr calculator charmap login desktop shell rpgdemo paint tcc lua screenshot texteditor mandelbrot printers timezone printd printctl dialogs icons fonts configs bearssl libc tls libjpeg libjpegwrite install-apps libloader libs crashpad check-syscalls gen-syscalls
 
-all: bearssl libc libjpeg libjpegwrite tls libloader libs libhello $(TARGETS) fetch wiki wikipedia weather imageviewer fontpreview spreadsheet wordprocessor pdfviewer disks devexplorer installer audio music video bluetooth network terminal klog procmgr powermgr calculator charmap 2048 doom rpgdemo paint tcc lua screenshot texteditor mandelbrot printers timezone printd printctl dialogs login desktop shell icons fonts install-apps test_dialogs test_dl crashpad $(MANDST) $(WWWDST) $(CA_CERTS) $(CONFIGDST) $(FWDST)
+all: bearssl libc libjpeg libjpegwrite tls libloader libs $(TARGETS) fetch wiki wikipedia weather imageviewer fontpreview spreadsheet wordprocessor pdfviewer disks devexplorer installer audio music video bluetooth network terminal klog procmgr powermgr calculator charmap 2048 doom rpgdemo paint tcc lua screenshot texteditor mandelbrot printers timezone printd printctl dialogs login desktop shell icons fonts install-apps crashpad $(MANDST) $(WWWDST) $(CA_CERTS) $(CONFIGDST) $(FWDST)
 
 # Build BearSSL static library (cross-compiled for freestanding x86_64).
 BEARSSL_INCLUDES := -isystem $(shell cd .. && pwd)/kernel/freestnd-c-hdrs/x86_64/include -isystem $(abspath include/libc)
@@ -112,21 +112,16 @@ libc:
 tls: bearssl libc
 	$(MAKE) -C lib/tls
 
-# Build libloader static library (used by test_dl).
+# Build libloader static library (used by the applet shared libs).
 libloader: libc
 	$(MAKE) -C src/libloader
 
-# Build shared libraries (libmath.lib etc).
+# Build shared libraries (applet .lib files).
 libs: libloader
-	$(MAKE) -C libs/libmath
 	$(MAKE) -C libs/libnetworkapplet
 	$(MAKE) -C libs/libprintersapplet
 	$(MAKE) -C libs/libtimezonesapplet
 
-# Build libhello shared GUI library.
-libhello: libloader
-	$(MAKE) -C libs/libhello
-
 # Build fetch via its own Makefile (depends on bearssl, libc, and tls).
 fetch: bearssl libc tls
 	$(MAKE) -C src/fetch
@@ -326,14 +321,6 @@ dialogs:
 crashpad: libc
 	$(MAKE) -C src/crashpad
 
-# Build test_dl (dynamic loading test app, depends on libloader and shared libs).
-test_dl: libloader libs libhello
-	$(MAKE) -C src/test_dl
-
-# Build test_dialogs (minimal libdialogs message box test).
-test_dialogs: libc libloader dialogs
-	$(MAKE) -C src/test_dialogs
-
 # Install app bundles (manifests, icons, data files) into bin/apps/<name>/.
 install-apps: 2048 doom rpgdemo paint spreadsheet wordprocessor weather wikipedia imageviewer fontpreview pdfviewer disks devexplorer installer audio music video bluetooth network terminal klog procmgr powermgr calculator charmap screenshot texteditor mandelbrot printers timezone crashpad
 	../scripts/install_apps.sh
@@ -415,10 +402,6 @@ clean:
 	$(MAKE) -C src/dialogs clean
 	$(MAKE) -C src/crashpad clean
 	$(MAKE) -C src/libloader clean
-	$(MAKE) -C libs/libmath clean
-	$(MAKE) -C libs/libhello clean
 	$(MAKE) -C libs/libnetworkapplet clean
 	$(MAKE) -C libs/libprintersapplet clean
 	$(MAKE) -C libs/libtimezonesapplet clean
-	$(MAKE) -C src/test_dialogs clean
-	$(MAKE) -C src/test_dl clean
diff --git a/programs/libs/libhello/Makefile b/programs/libs/libhello/Makefile
deleted file mode 100644
index 627ec58..0000000
--- a/programs/libs/libhello/Makefile
+++ /dev/null
@@ -1,74 +0,0 @@
-# Makefile for libhello shared library
-# Builds libhello.lib as an ELF shared object (ET_DYN).
-
-# Target architecture.
-ARCH := x86_64
-
-# Toolchain
-TOOLCHAIN_PREFIX := $(shell cd ../../.. && pwd)/toolchain/local/bin/x86_64-elf-
-CXX := $(TOOLCHAIN_PREFIX)g++
-LD := $(TOOLCHAIN_PREFIX)ld
-NM := $(TOOLCHAIN_PREFIX)nm
-STRIP := $(TOOLCHAIN_PREFIX)strip
-
-# Compiler flags: freestanding, no stdlib
-# Build as PIC so the final ET_DYN image can be relocated by the kernel loader.
-override CXXFLAGS := \
-    -std=gnu++20 \
-    -g -O2 -pipe \
-    -Wall \
-    -Wextra \
-    -nostdinc \
-    -ffreestanding \
-    -fno-stack-protector \
-    -fno-stack-check \
-    -fPIC \
-    -fno-rtti \
-    -fno-exceptions \
-    -ffunction-sections \
-    -fdata-sections \
-    -m64 \
-    -march=x86-64 \
-    -mno-80387 \
-    -mno-mmx \
-    -mno-red-zone \
-    -mcmodel=small \
-    -I ../../include \
-    -isystem ../../include/libc \
-    -isystem ../../include/montauk \
-    -isystem ../../include/gui \
-    -isystem ../../../kernel/freestnd-c-hdrs/x86_64/include \
-    -isystem ../../../kernel/freestnd-cxx-hdrs/x86_64/include
-
-# Linker flags for a bare-metal ELF shared object.
-override LDFLAGS := \
-    -shared \
-    --build-id=none \
-    --hash-style=sysv \
-    -m elf_x86_64 \
-    -z max-page-size=0x1000
-
-# Output
-OUTDIR := ../../bin/os
-LIBNAME := libhello
-LIBSRC := src/libhello.cpp
-
-.PHONY: all clean
-
-all: $(OUTDIR)/$(LIBNAME).lib
-
-$(OUTDIR):
-	mkdir -p $@
-
-src/libhello.o: src/libhello.cpp Makefile | $(OUTDIR)
-	$(CXX) $(CXXFLAGS) -c src/libhello.cpp -o $@
-
-src/stb_truetype_impl.o: src/stb_truetype_impl.cpp Makefile | $(OUTDIR)
-	$(CXX) $(CXXFLAGS) -c src/stb_truetype_impl.cpp -o $@
-
-$(OUTDIR)/$(LIBNAME).lib: src/libhello.o src/stb_truetype_impl.o
-	rm -f $(OUTDIR)/$(LIBNAME).lib.sym
-	$(LD) $(LDFLAGS) src/libhello.o src/stb_truetype_impl.o -o $@
-
-clean:
-	rm -rf ../../bin/os/$(LIBNAME).lib ../../bin/os/$(LIBNAME).lib.sym src/libhello.o src/stb_truetype_impl.o
diff --git a/programs/libs/libhello/link.ld b/programs/libs/libhello/link.ld
deleted file mode 100644
index ce8ed29..0000000
--- a/programs/libs/libhello/link.ld
+++ /dev/null
@@ -1,13 +0,0 @@
-SECTIONS
-{
-    . = 0x400000;
-    .text : {
-        *(.text)
-    }
-    .eh_frame : {
-        *(.eh_frame)
-    }
-    .rodata : {
-        *(.rodata)
-    }
-}
diff --git a/programs/libs/libhello/src/libhello.cpp b/programs/libs/libhello/src/libhello.cpp
deleted file mode 100644
index cafb381..0000000
--- a/programs/libs/libhello/src/libhello.cpp
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
-    * libhello.cpp
-    * Sample shared GUI library for MontaukOS
-    * Creates a window and renders text as a demo of the shared library + GUI system
-    * Copyright (c) 2026 Daniel Hammer
-*/
-
-#include <montauk/syscall.h>
-#include <gui/truetype.hpp>
-
-// Heap allocation test - allocates, writes, reads, frees
-// Returns 0 on success, -1 on failure
-extern "C" int hello_malloc_test() {
-    // Test 1: Allocate 256 bytes
-    void* buf = montauk::malloc(256);
-    if (!buf) {
-        montauk::print("  [libhello] malloc(256) failed\n");
-        return -1;
-    }
-
-    // Test 2: Write a pattern and verify it
-    uint8_t* bytes = (uint8_t*)buf;
-    for (int i = 0; i < 256; i++) {
-        bytes[i] = (uint8_t)(i & 0xFF);
-    }
-    for (int i = 0; i < 256; i++) {
-        if (bytes[i] != (uint8_t)(i & 0xFF)) {
-            montauk::print("  [libhello] read verification failed\n");
-            montauk::mfree(buf);
-            return -1;
-        }
-    }
-
-    montauk::mfree(buf);
-    return 0;
-}
-
-extern "C" int hello_run() {
-    // Create window
-    static constexpr int kInitialWidth = 320;
-    static constexpr int kInitialHeight = 200;
-    static constexpr uint32_t kBackgroundColor = 0xFFFFFFFF;
-    montauk::abi::WinCreateResult wres;
-    if (montauk::win_create("libhello Demo", kInitialWidth, kInitialHeight, &wres) < 0 || wres.id < 0) {
-        return -1;
-    }
-
-    int winId = wres.id;
-    uint32_t* pixels = (uint32_t*)(uintptr_t)wres.pixelVa;
-    int width = kInitialWidth;
-    int height = kInitialHeight;
-
-    gui::TrueTypeFont* font = (gui::TrueTypeFont*)montauk::malloc(sizeof(gui::TrueTypeFont));
-    if (!font) {
-        montauk::win_destroy(winId);
-        return -1;
-    }
-    montauk::memset(font, 0, sizeof(gui::TrueTypeFont));
-    if (!font->init("0:/fonts/Roboto-Medium.ttf")) {
-        montauk::mfree(font);
-        montauk::win_destroy(winId);
-        return -1;
-    }
-
-    // Simple render - fill with a color pattern
-    for (int y = 0; y < height; y++) {
-        for (int x = 0; x < width; x++) {
-            pixels[y * width + x] = kBackgroundColor;
-        }
-    }
-
-    // Render text using TrueType
-    gui::Color text_color;
-    text_color.r = 0x11;
-    text_color.g = 0x11;
-    text_color.b = 0x11;
-    text_color.a = 255;
-    font->draw_to_buffer(pixels, width, height, 20, 20, "Hello from libhello!", text_color, 16);
-
-    // Present the initial frame
-    montauk::win_present(winId);
-
-    // Event loop
-    while (true) {
-        montauk::abi::WinEvent ev;
-        int r = montauk::win_poll(winId, &ev);
-
-        if (r < 0) {
-            break;
-        }
-        if (r == 0) {
-            montauk::sleep_ms(16);
-            continue;
-        }
-
-        if (ev.type == 3) {  // close
-            break;
-        }
-        if (ev.type == 2) {  // resize
-            width = ev.resize.w;
-            height = ev.resize.h;
-            pixels = (uint32_t*)(uintptr_t)montauk::win_resize(winId, width, height);
-
-            // Re-render on resize
-            for (int y = 0; y < height; y++) {
-                for (int x = 0; x < width; x++) {
-                    pixels[y * width + x] = kBackgroundColor;
-                }
-            }
-            font->draw_to_buffer(pixels, width, height, 20, 20, "Hello from libhello!", text_color, 16);
-            montauk::win_present(winId);
-        }
-    }
-
-    montauk::win_destroy(winId);
-    montauk::mfree(font);
-    return 0;
-}
diff --git a/programs/libs/libhello/src/libhello.o b/programs/libs/libhello/src/libhello.o
deleted file mode 100644
index b261627..0000000
Binary files a/programs/libs/libhello/src/libhello.o and /dev/null differ
diff --git a/programs/libs/libhello/src/stb_truetype_impl.cpp b/programs/libs/libhello/src/stb_truetype_impl.cpp
deleted file mode 100644
index 0ebd588..0000000
--- a/programs/libs/libhello/src/stb_truetype_impl.cpp
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * stb_truetype_impl.cpp
- * Single compilation unit for stb_truetype in libhello
- * Copyright (c) 2026 Daniel Hammer
- */
-
-#include <cstdint>
-#include <cstddef>
-#include <montauk/heap.h>
-#include <montauk/string.h>
-#include <gui/stb_math.h>
-
-#define STBTT_ifloor(x)   ((int) stb_floor(x))
-#define STBTT_iceil(x)    ((int) stb_ceil(x))
-#define STBTT_sqrt(x)     stb_sqrt(x)
-#define STBTT_pow(x,y)    stb_pow(x,y)
-#define STBTT_fmod(x,y)   stb_fmod(x,y)
-#define STBTT_cos(x)      stb_cos(x)
-#define STBTT_acos(x)     stb_acos(x)
-#define STBTT_fabs(x)     stb_fabs(x)
-
-#define STBTT_malloc(x,u)  ((void)(u), montauk::malloc(x))
-#define STBTT_free(x,u)    ((void)(u), montauk::mfree(x))
-
-#define STBTT_memcpy(d,s,n) montauk::memcpy(d,s,n)
-#define STBTT_memset(d,v,n) montauk::memset(d,v,n)
-
-#define STBTT_strlen(x)    montauk::slen(x)
-
-#define STBTT_assert(x)    ((void)(x))
-
-#define STB_TRUETYPE_IMPLEMENTATION
-#include <gui/stb_truetype.h>
diff --git a/programs/libs/libhello/src/stb_truetype_impl.o b/programs/libs/libhello/src/stb_truetype_impl.o
deleted file mode 100644
index 8d9ebd4..0000000
Binary files a/programs/libs/libhello/src/stb_truetype_impl.o and /dev/null differ
diff --git a/programs/libs/libmath/Makefile b/programs/libs/libmath/Makefile
deleted file mode 100644
index c007cf6..0000000
--- a/programs/libs/libmath/Makefile
+++ /dev/null
@@ -1,66 +0,0 @@
-# Makefile for libmath shared library
-# Builds libmath.lib as an ELF shared object (ET_DYN).
-
-# Target architecture.
-ARCH := x86_64
-
-# Toolchain
-TOOLCHAIN_PREFIX := $(shell cd ../../.. && pwd)/toolchain/local/bin/x86_64-elf-
-CXX := $(TOOLCHAIN_PREFIX)g++
-LD := $(TOOLCHAIN_PREFIX)ld
-NM := $(TOOLCHAIN_PREFIX)nm
-STRIP := $(TOOLCHAIN_PREFIX)strip
-
-# Compiler flags: freestanding, no stdlib
-# Build as PIC so the final ET_DYN image can be relocated by the kernel loader.
-override CXXFLAGS := \
-    -std=gnu++20 \
-    -g -O2 -pipe \
-    -Wall \
-    -Wextra \
-    -nostdinc \
-    -ffreestanding \
-    -fno-stack-protector \
-    -fno-stack-check \
-    -fPIC \
-    -fno-rtti \
-    -fno-exceptions \
-    -ffunction-sections \
-    -fdata-sections \
-    -m64 \
-    -march=x86-64 \
-    -mno-80387 \
-    -mno-mmx \
-    -mno-sse \
-    -mno-sse2 \
-    -mno-red-zone \
-    -mcmodel=small \
-    -I ../../include \
-    -isystem ../../include/libc \
-    -isystem ../../include/montauk
-
-# Linker flags for a bare-metal ELF shared object.
-override LDFLAGS := \
-    -shared \
-    --build-id=none \
-    --hash-style=sysv \
-    -m elf_x86_64 \
-    -z max-page-size=0x1000
-
-# Output
-OUTDIR := ../../bin/os
-LIBNAME := libmath
-LIBSRC := src/libmath.cpp
-
-.PHONY: all clean
-
-all: $(OUTDIR)/$(LIBNAME).lib
-
-$(OUTDIR)/$(LIBNAME).lib: $(LIBSRC) Makefile
-	@mkdir -p $(OUTDIR)
-	rm -f $(OUTDIR)/$(LIBNAME).lib.sym
-	$(CXX) $(CXXFLAGS) -c $(LIBSRC) -o src/libmath.o
-	$(LD) $(LDFLAGS) src/libmath.o -o $@
-
-clean:
-	rm -rf ../../bin/os/$(LIBNAME).lib ../../bin/os/$(LIBNAME).lib.sym src/libmath.o
diff --git a/programs/libs/libmath/link.ld b/programs/libs/libmath/link.ld
deleted file mode 100644
index 0e74826..0000000
--- a/programs/libs/libmath/link.ld
+++ /dev/null
@@ -1,10 +0,0 @@
-SECTIONS
-{
-    . = 0x400000;
-    .text : {
-        *(.text)
-    }
-    .eh_frame : {
-        *(.eh_frame)
-    }
-}
diff --git a/programs/libs/libmath/src/libmath.cpp b/programs/libs/libmath/src/libmath.cpp
deleted file mode 100644
index b22fd66..0000000
--- a/programs/libs/libmath/src/libmath.cpp
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
-    * libmath.cpp
-    * Sample shared math library for MontaukOS
-    * Copyright (c) 2026 Daniel Hammer
-*/
-
-extern "C" {
-
-// Basic math functions
-
-int math_add(int a, int b) {
-    return a + b;
-}
-
-int math_sub(int a, int b) {
-    return a - b;
-}
-
-int math_mul(int a, int b) {
-    return a * b;
-}
-
-int math_div(int a, int b) {
-    if (b == 0) return 0;
-    return a / b;
-}
-
-int math_mod(int a, int b) {
-    if (b == 0) return 0;
-    return a % b;
-}
-
-// Comparison
-int math_max(int a, int b) {
-    return (a > b) ? a : b;
-}
-
-int math_min(int a, int b) {
-    return (a < b) ? a : b;
-}
-
-int math_abs(int a) {
-    return (a < 0) ? -a : a;
-}
-
-// Utility
-int math_pow(int base, int exp) {
-    int result = 1;
-    for (int i = 0; i < exp; i++) {
-        result *= base;
-    }
-    return result;
-}
-
-}  // extern "C"
diff --git a/programs/libs/libmath/src/libmath.o b/programs/libs/libmath/src/libmath.o
deleted file mode 100644
index 14ea1d3..0000000
Binary files a/programs/libs/libmath/src/libmath.o and /dev/null differ
diff --git a/programs/src/test_dialogs/Makefile b/programs/src/test_dialogs/Makefile
deleted file mode 100644
index 94c6572..0000000
--- a/programs/src/test_dialogs/Makefile
+++ /dev/null
@@ -1,76 +0,0 @@
-# Makefile for test_dialogs
-# Copyright (c) 2026 Daniel Hammer
-
-MAKEFLAGS += -rR
-.SUFFIXES:
-
-TOOLCHAIN_PREFIX := $(shell cd ../../.. && pwd)/toolchain/local/bin/x86_64-elf-
-ifneq ($(wildcard $(TOOLCHAIN_PREFIX)gcc),)
-    CXX := $(TOOLCHAIN_PREFIX)g++
-else
-    CXX := g++
-endif
-
-PROG_INC := ../../include
-LINK_LD  := ../../link.ld
-BINDIR   := ../../bin
-OBJDIR   := obj
-LIBDIR   := ../../lib
-
-CXXFLAGS := \
-    -std=gnu++20 \
-    -g -O2 -pipe \
-    -Wall \
-    -Wextra \
-    -Wno-unused-parameter \
-    -Wno-unused-function \
-    -nostdinc \
-    -ffreestanding \
-    -fno-stack-protector \
-    -fno-stack-check \
-    -fno-PIC \
-    -fno-rtti \
-    -fno-exceptions \
-    -ffunction-sections \
-    -fdata-sections \
-    -m64 \
-    -march=x86-64 \
-    -msse \
-    -msse2 \
-    -mno-red-zone \
-    -mcmodel=small \
-    -I $(PROG_INC) \
-    -isystem $(PROG_INC)/libc \
-    -isystem ../../../kernel/freestnd-c-hdrs/x86_64/include \
-    -isystem ../../../kernel/freestnd-cxx-hdrs/x86_64/include
-
-LDFLAGS := \
-    -nostdlib \
-    -static \
-    -Wl,--build-id=none \
-    -Wl,--gc-sections \
-    -Wl,-m,elf_x86_64 \
-    -z max-page-size=0x1000 \
-    -T $(LINK_LD)
-
-SRCS := main.cpp
-OBJS := $(addprefix $(OBJDIR)/,$(SRCS:.cpp=.o))
-
-TARGET := $(BINDIR)/os/test_dialogs.elf
-LOADER_LIB := $(LIBDIR)/libloader/liblibloader.a
-LIBC_LIB := $(LIBDIR)/libc/liblibc.a
-
-.PHONY: all clean
-
-all: $(TARGET)
-
-$(TARGET): $(OBJS) $(LINK_LD) Makefile $(LOADER_LIB) $(LIBC_LIB)
-	mkdir -p $(BINDIR)/os
-	$(CXX) $(CXXFLAGS) $(LDFLAGS) $(OBJS) $(LOADER_LIB) $(LIBC_LIB) -o $@
-
-$(OBJDIR)/%.o: %.cpp Makefile
-	mkdir -p $(OBJDIR)
-	$(CXX) $(CXXFLAGS) -c $< -o $@
-
-clean:
-	rm -rf $(OBJDIR) $(TARGET)
diff --git a/programs/src/test_dialogs/main.cpp b/programs/src/test_dialogs/main.cpp
deleted file mode 100644
index 385b3df..0000000
--- a/programs/src/test_dialogs/main.cpp
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-    * main.cpp
-    * Minimal libdialogs message box test
-    * Copyright (c) 2026 Daniel Hammer
-*/
-
-#include <montauk/syscall.h>
-#include <gui/dialogs.hpp>
-
-extern "C" void _start() {
-    auto result = gui::dialogs::message_box(
-        "Close Document",
-        "Discard unsaved changes?",
-        gui::dialogs::MESSAGE_BOX_YES_NO_CANCEL);
-
-    if (result == gui::dialogs::MESSAGE_BOX_RESULT_YES) {
-        /* discard and close */
-    }
-    montauk::exit(0);
-}
diff --git a/programs/src/test_dl/Makefile b/programs/src/test_dl/Makefile
deleted file mode 100644
index e0106ac..0000000
--- a/programs/src/test_dl/Makefile
+++ /dev/null
@@ -1,59 +0,0 @@
-# Makefile for test_dl
-
-ARCH := x86_64
-
-TOOLCHAIN_PREFIX := $(shell cd ../../.. && pwd)/toolchain/local/bin/x86_64-elf-
-CXX := $(TOOLCHAIN_PREFIX)g++
-
-override CXXFLAGS := \
-    -std=gnu++20 \
-    -g -O2 -pipe \
-    -Wall \
-    -Wextra \
-    -nostdinc \
-    -ffreestanding \
-    -fno-stack-protector \
-    -fno-stack-check \
-    -fno-PIC \
-    -fno-rtti \
-    -fno-exceptions \
-    -ffunction-sections \
-    -fdata-sections \
-    -m64 \
-    -march=x86-64 \
-    -mno-80387 \
-    -mno-mmx \
-    -mno-sse \
-    -mno-sse2 \
-    -mno-red-zone \
-    -mcmodel=small \
-    -I ../../include \
-    -isystem ../../include/libc \
-    -isystem ../../include/montauk \
-    -isystem ../../../kernel/freestnd-c-hdrs/x86_64/include \
-    -isystem ../../../kernel/freestnd-cxx-hdrs/x86_64/include
-
-override LDFLAGS := \
-    -nostdlib \
-    -static \
-    -Wl,--build-id=none \
-    -Wl,--gc-sections \
-    -Wl,-m,elf_x86_64 \
-    -z max-page-size=0x1000 \
-    -T ../../link.ld
-
-BINDIR := ../../bin/os
-LOADER_LIB := ../../lib/libloader/liblibloader.a
-
-.PHONY: all clean
-
-all: $(BINDIR)/test_dl.elf
-
-$(BINDIR)/test_dl.elf: main.cpp Makefile $(LOADER_LIB) ../../lib/libc/liblibc.a
-	@mkdir -p $(BINDIR)
-	$(CXX) $(CXXFLAGS) -c main.cpp -o main.o
-	$(CXX) $(CXXFLAGS) $(LDFLAGS) main.o $(LOADER_LIB) ../../lib/libc/liblibc.a -o $@
-	rm -f main.o
-
-clean:
-	rm -f $(BINDIR)/test_dl.elf
diff --git a/programs/src/test_dl/main.cpp b/programs/src/test_dl/main.cpp
deleted file mode 100644
index 86b9a08..0000000
--- a/programs/src/test_dl/main.cpp
+++ /dev/null
@@ -1,187 +0,0 @@
-/*
-    * test_dl.cpp
-    * Test application for dynamic library loading
-    * Copyright (c) 2026 Daniel Hammer
-*/
-
-#include <montauk/syscall.h>
-#include <libloader/libloader.h>
-
-// Forward declarations
-static void print_int(int val);
-static void print_hex(uint64_t val);
-
-extern "C" void _start() {
-    montauk::print("=== Dynamic Library Test ===\n\n");
-
-    // Test loading libmath
-    montauk::print("Loading libmath...\n");
-    LibHandle* lib = libloader::dlopen("0:/os/libmath.lib");
-    if (!lib) {
-        montauk::print("ERROR: Failed to load libmath.lib\n");
-        montauk::exit(1);
-    }
-    montauk::print("Library loaded successfully!\n\n");
-
-    // Test dlsym for various functions
-    montauk::print("Resolving symbols...\n");
-
-    // math_add
-    typedef int (*math_fn_t)(int, int);
-    math_fn_t math_add = (math_fn_t)libloader::dlsym(lib, "math_add");
-    if (!math_add) {
-        montauk::print("ERROR: Failed to resolve math_add\n");
-        montauk::exit(1);
-    }
-    montauk::print("  math_add: OK\n");
-
-    // math_mul
-    math_fn_t math_mul = (math_fn_t)libloader::dlsym(lib, "math_mul");
-    if (!math_mul) {
-        montauk::print("ERROR: Failed to resolve math_mul\n");
-        montauk::exit(1);
-    }
-    montauk::print("  math_mul: OK\n");
-
-    // math_max
-    typedef int (*math_max_t)(int, int);
-    math_max_t math_max = (math_max_t)libloader::dlsym(lib, "math_max");
-    if (!math_max) {
-        montauk::print("ERROR: Failed to resolve math_max\n");
-        montauk::exit(1);
-    }
-    montauk::print("  math_max: OK\n\n");
-
-    // Test the functions
-    montauk::print("Testing library functions:\n");
-
-    // Test add: 10 + 5 = 15
-    int a = 10, b = 5;
-    int result = math_add(a, b);
-    montauk::print("  math_add(10, 5) = ");
-    print_int(result);
-    montauk::print("\n");
-
-    // Test mul: 7 * 6 = 42
-    result = math_mul(7, 6);
-    montauk::print("  math_mul(7, 6) = ");
-    print_int(result);
-    montauk::print("\n");
-
-    // Test max: max(100, 200) = 200
-    result = math_max(100, 200);
-    montauk::print("  math_max(100, 200) = ");
-    print_int(result);
-    montauk::print("\n\n");
-
-    // Unload the library
-    montauk::print("Unloading library...\n");
-    libloader::dlclose(lib);
-    montauk::print("Library unloaded.\n");
-
-    // Test loading libhello (GUI library)
-    montauk::print("\nLoading libhello (GUI library)...\n");
-    LibHandle* hellolib = libloader::dlopen("0:/os/libhello.lib");
-    if (!hellolib) {
-        montauk::print("ERROR: Failed to load libhello.lib\n");
-        montauk::exit(1);
-    }
-    montauk::print("Library loaded successfully!\n\n");
-
-    // Resolve hello_run
-    typedef int (*hello_run_t)(void);
-    hello_run_t hello_run = (hello_run_t)libloader::dlsym(hellolib, "hello_run");
-    if (!hello_run) {
-        montauk::print("ERROR: Failed to resolve hello_run\n");
-        montauk::exit(1);
-    }
-    montauk::print("  hello_run: OK\n\n");
-
-    // Debug: print hello_run address
-    montauk::print("  DEBUG: hello_run @ ");
-    print_hex((uint64_t)hello_run);
-    montauk::print("\n\n");
-
-    // Test heap allocations in the shared library
-    montauk::print("Testing heap allocations in libhello...\n");
-    typedef int (*malloc_test_t)(void);
-    malloc_test_t malloc_test = (malloc_test_t)libloader::dlsym(hellolib, "hello_malloc_test");
-    if (!malloc_test) {
-        montauk::print("ERROR: Failed to resolve hello_malloc_test\n");
-        libloader::dlclose(hellolib);
-        montauk::exit(1);
-    }
-    montauk::print("  hello_malloc_test: OK\n");
-
-    int malloc_result = malloc_test();
-    if (malloc_result != 0) {
-        montauk::print("ERROR: heap allocation test in libhello failed\n");
-        libloader::dlclose(hellolib);
-        montauk::exit(1);
-    }
-    montauk::print("  heap allocation test: PASSED\n\n");
-
-    // Run the GUI demo (this creates a window and event loop)
-    montauk::print("Running GUI demo...\n");
-    hello_run();
-
-    // Unload the library
-    montauk::print("GUI demo closed.\n");
-    montauk::print("Unloading library...\n");
-    libloader::dlclose(hellolib);
-    montauk::print("Library unloaded.\n");
-
-    montauk::print("\n=== All tests passed! ===\n");
-    montauk::exit(0);
-}
-
-// Simple integer to string conversion for printing
-static void print_int(int val) {
-    char buf[16];
-    int idx = 0;
-    bool neg = false;
-
-    if (val < 0) {
-        neg = true;
-        val = -val;
-    }
-
-    if (val == 0) {
-        buf[idx++] = '0';
-    } else {
-        while (val > 0) {
-            buf[idx++] = '0' + (val % 10);
-            val /= 10;
-        }
-    }
-
-    if (neg) {
-        montauk::putchar('-');
-    }
-
-    for (int i = idx - 1; i >= 0; i--) {
-        montauk::putchar(buf[i]);
-    }
-}
-
-// Print hex value (uppercase, with 0x prefix)
-static void print_hex(uint64_t val) {
-    montauk::print("0x");
-    char buf[20];
-    int idx = 0;
-
-    if (val == 0) {
-        buf[idx++] = '0';
-    } else {
-        while (val > 0) {
-            int digit = val & 0xF;
-            buf[idx++] = (digit < 10) ? ('0' + digit) : ('A' + digit - 10);
-            val >>= 4;
-        }
-    }
-
-    // Reverse the buffer
-    for (int i = idx - 1; i >= 0; i--) {
-        montauk::putchar(buf[i]);
-    }
-}
diff --git a/programs/src/threadtest/main.cpp b/programs/src/threadtest/main.cpp
deleted file mode 100644
index e69f5d9..0000000
--- a/programs/src/threadtest/main.cpp
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
-    * main.cpp
-    * Threading smoke test for MontaukOS.
-    * Copyright (c) 2026 Daniel Hammer
-    *
-    * Spawns two worker threads that increment a shared counter under a
-    * userspace mutex, joins them, and reports the result.
-*/
-
-#include <montauk/syscall.h>
-#include <montauk/thread.h>
-
-using montauk::Mutex;
-
-static constexpr int ITERS_PER_THREAD = 100000;
-
-struct WorkerState {
-    Mutex* lock;
-    int* counter;
-    int delta;
-};
-
-static int worker(void* raw) {
-    auto* s = (WorkerState*)raw;
-    for (int i = 0; i < ITERS_PER_THREAD; i++) {
-        s->lock->lock();
-        *(s->counter) += s->delta;
-        s->lock->unlock();
-    }
-    return s->delta;
-}
-
-static void print_int(int v) {
-    char buf[16];
-    int n = 0;
-    if (v == 0) {
-        buf[n++] = '0';
-    } else {
-        bool neg = v < 0;
-        unsigned int u = neg ? (unsigned int)(-(long long)v) : (unsigned int)v;
-        char tmp[16]; int t = 0;
-        while (u) { tmp[t++] = (char)('0' + (u % 10)); u /= 10; }
-        if (neg) buf[n++] = '-';
-        while (t) buf[n++] = tmp[--t];
-    }
-    buf[n] = '\0';
-    montauk::print(buf);
-}
-
-extern "C" void _start() {
-    Mutex lock;
-    int counter = 0;
-
-    WorkerState a{&lock, &counter, +1};
-    WorkerState b{&lock, &counter, +2};
-
-    int tidA = montauk::thread_spawn(worker, &a);
-    int tidB = montauk::thread_spawn(worker, &b);
-    if (tidA < 0 || tidB < 0) {
-        montauk::print("threadtest: spawn failed\n");
-        montauk::exit(1);
-    }
-
-    montauk::print("threadtest: spawned tids ");
-    print_int(tidA);
-    montauk::print(" and ");
-    print_int(tidB);
-    montauk::print("\n");
-
-    int codeA = -1, codeB = -1;
-    if (montauk::thread_join(tidA, &codeA) != 0) {
-        montauk::print("threadtest: join A failed\n");
-        montauk::exit(2);
-    }
-    if (montauk::thread_join(tidB, &codeB) != 0) {
-        montauk::print("threadtest: join B failed\n");
-        montauk::exit(3);
-    }
-
-    int expected = ITERS_PER_THREAD * (1 + 2);
-    montauk::print("threadtest: counter=");
-    print_int(counter);
-    montauk::print(" expected=");
-    print_int(expected);
-    montauk::print(" codes=");
-    print_int(codeA);
-    montauk::print("/");
-    print_int(codeB);
-    montauk::print("\n");
-
-    if (counter != expected) {
-        montauk::print("threadtest: FAIL (counter mismatch)\n");
-        montauk::exit(4);
-    }
-    if (codeA != 1 || codeB != 2) {
-        montauk::print("threadtest: FAIL (exit codes)\n");
-        montauk::exit(5);
-    }
-    montauk::print("threadtest: PASS\n");
-    montauk::exit(0);
-}