diff --git a/.devcontainer b/.devcontainer
new file mode 160000
index 0000000000..af6b864abe
--- /dev/null
+++ b/.devcontainer
@@ -0,0 +1 @@
+Subproject commit af6b864abe2df4237df0d71df82a476c1daab1e5
diff --git a/.github/workflows/xpbuild.yml b/.github/workflows/xpbuild.yml
new file mode 100644
index 0000000000..169ff5269c
--- /dev/null
+++ b/.github/workflows/xpbuild.yml
@@ -0,0 +1,30 @@
+name: Build
+on:
+  push:
+    branches: [ "dev" ]
+  pull_request:
+    branches: [ "dev" ]
+  workflow_dispatch:
+jobs:
+  linux:
+    uses: externpro/externpro/.github/workflows/build-linux.yml@25.06
+    with:
+      cmake-workflow-preset: Linux
+      runon: ubuntu-latest
+    secrets: inherit
+  linux-arm64:
+    uses: externpro/externpro/.github/workflows/build-linux.yml@25.06
+    with:
+      cmake-workflow-preset: Linux
+      runon: ubuntu-24.04-arm
+    secrets: inherit
+  macos:
+    uses: externpro/externpro/.github/workflows/build-macos.yml@25.06
+    with:
+      cmake-workflow-preset: Darwin
+    secrets: inherit
+  windows:
+    uses: externpro/externpro/.github/workflows/build-windows.yml@25.06
+    with:
+      cmake-workflow-preset: Windows
+    secrets: inherit
diff --git a/.github/workflows/xprelease.yml b/.github/workflows/xprelease.yml
new file mode 100644
index 0000000000..146191466e
--- /dev/null
+++ b/.github/workflows/xprelease.yml
@@ -0,0 +1,20 @@
+name: Release
+on:
+  workflow_dispatch:
+    inputs:
+      workflow_run_url:
+        description: 'URL of the workflow run containing artifacts to upload (e.g., https://github.com/owner/repo/actions/runs/123456789)'
+        required: true
+        type: string
+jobs:
+  # Upload build artifacts as release assets
+  release-from-build:
+    uses: externpro/externpro/.github/workflows/release-from-build.yml@25.06
+    with:
+      workflow_run_url: ${{ github.event.inputs.workflow_run_url }}
+      artifact_pattern: "*.tar.xz"
+    permissions:
+      contents: write
+      id-token: write
+      attestations: write
+    secrets: inherit
diff --git a/.gitignore b/.gitignore
index 997e51e1a3..333bf5ecf6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -33,3 +33,7 @@ tags
 libssh2.pc
 TAGS
 *~
+# externpro
+.env
+_bld*/
+docker-compose.override.yml
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000000..18932abfb9
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule ".devcontainer"]
+	path = .devcontainer
+	url = https://github.com/externpro/externpro
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6f57866e77..48ce563389 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -35,25 +35,28 @@
 
 cmake_minimum_required(VERSION 2.8.11...3.21)
 
-if(DEFINED CMAKE_MODULE_PATH)
-  list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
-else()
-  set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
-endif()
+set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
+set(CMAKE_PROJECT_TOP_LEVEL_INCLUDES .devcontainer/cmake/xproinc.cmake)
 
 project(libssh2 C)
 set(PROJECT_URL "https://www.libssh2.org/")
 set(PROJECT_DESCRIPTION "The SSH library")
+include(GNUInstallDirs)
 include(xpflags)
+set(targetsFile Libssh2Config)
+if(NOT DEFINED XP_INSTALL_CMAKEDIR)
+  set(XP_INSTALL_CMAKEDIR ${CMAKE_INSTALL_DATADIR}/cmake/${PROJECT_NAME})
+endif()
 if(DEFINED XP_NAMESPACE)
-  set(XP_OPT_INSTALL EXCLUDE_FROM_ALL)
+  set(XP_OPT_INSTALL FALSE)
   set(nameSpace ${XP_NAMESPACE}::)
+  xpPackageDevel(TARGETS_FILE ${targetsFile} DEPS openssl zlib
+    LIBRARIES ${XP_NAMESPACE}::${PROJECT_NAME}
+    )
 else()
+  set(XP_OPT_INSTALL TRUE)
   set(nameSpace Libssh2::)
 endif()
-if(NOT DEFINED XP_INSTALL_CMAKEDIR)
-  set(XP_INSTALL_CMAKEDIR ${CMAKE_INSTALL_DATADIR}/cmake/${PROJECT_NAME})
-endif()
 
 if (CMAKE_VERSION VERSION_LESS "3.1")
   if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
@@ -91,7 +94,6 @@ if(NOT LIBSSH2_VERSION OR
     "${CMAKE_CURRENT_SOURCE_DIR}/include/libssh2.h")
 endif()
 
-include(GNUInstallDirs)
 install(
   FILES docs/AUTHORS COPYING docs/HACKING README RELEASE-NOTES NEWS
   DESTINATION ${CMAKE_INSTALL_DOCDIR})
@@ -120,4 +122,6 @@ set(CPACK_PACKAGE_VERSION_MAJOR ${LIBSSH2_VERSION_MAJOR})
 set(CPACK_PACKAGE_VERSION_MINOR ${LIBSSH2_VERSION_MINOR})
 set(CPACK_PACKAGE_VERSION_PATCH ${LIBSSH2_VERSION_PATCH})
 set(CPACK_PACKAGE_VERSION ${LIBSSH2_VERSION})
+if(XP_OPT_INSTALL)
 include(CPack)
+endif()
diff --git a/CMakePresets.json b/CMakePresets.json
new file mode 100644
index 0000000000..f82cfdd2cf
--- /dev/null
+++ b/CMakePresets.json
@@ -0,0 +1,8 @@
+{
+  "version": 8,
+  "include": [
+    ".devcontainer/cmake/presets/xpLinuxNinja.json",
+    ".devcontainer/cmake/presets/xpDarwinNinja.json",
+    ".devcontainer/cmake/presets/xpWindowsVs2022.json"
+  ]
+}
diff --git a/CMakePresetsBase.json b/CMakePresetsBase.json
new file mode 100644
index 0000000000..e193a06bc9
--- /dev/null
+++ b/CMakePresetsBase.json
@@ -0,0 +1,22 @@
+{
+  "version": 8,
+  "configurePresets": [
+    {
+      "name": "config-base",
+      "hidden": true,
+      "binaryDir": "${sourceDir}/_bld-${presetName}",
+      "cacheVariables": {
+        "BUILD_TESTING": "OFF",
+        "CRYPTO_BACKEND": "OpenSSL",
+        "ENABLE_ZLIB_COMPRESSION": "ON",
+        "XP_NAMESPACE": "xpro"
+      }
+    }
+  ],
+  "buildPresets": [
+    {
+      "name": "build-base",
+      "hidden": true
+    }
+  ]
+}
diff --git a/docker-compose.sh b/docker-compose.sh
new file mode 120000
index 0000000000..85f182f0be
--- /dev/null
+++ b/docker-compose.sh
@@ -0,0 +1 @@
+.devcontainer/compose.pro.sh
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 120000
index 0000000000..46c1f8918f
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1 @@
+.devcontainer/compose.bld.yml
\ No newline at end of file
diff --git a/docs/CMakeLists.txt b/docs/CMakeLists.txt
index 5002089d28..9d505873bb 100644
--- a/docs/CMakeLists.txt
+++ b/docs/CMakeLists.txt
@@ -207,4 +207,6 @@ set(MAN_PAGES
   libssh2_version.3)
 
 include(GNUInstallDirs)
-install(FILES ${MAN_PAGES} ${XP_OPT_INSTALL} DESTINATION ${CMAKE_INSTALL_MANDIR}/man3)
+if(XP_OPT_INSTALL)
+install(FILES ${MAN_PAGES} DESTINATION ${CMAKE_INSTALL_MANDIR}/man3)
+endif()
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 4586671a5c..8f30081700 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -60,11 +60,7 @@ endif()
 
 if(CRYPTO_BACKEND STREQUAL "OpenSSL" OR NOT CRYPTO_BACKEND)
 
-  if(COMMAND xpFindPkg)
-    xpFindPkg(PKGS openssl)
-  else()
-    find_package(OpenSSL ${SPECIFIC_CRYPTO_REQUIREMENT})
-  endif()
+  find_package(OpenSSL ${SPECIFIC_CRYPTO_REQUIREMENT})
 
   if(OPENSSL_FOUND)
     set(CRYPTO_BACKEND "OpenSSL")
@@ -244,13 +240,11 @@ option(ENABLE_ZLIB_COMPRESSION "Use zlib for compression")
 add_feature_info(Compression ENABLE_ZLIB_COMPRESSION
   "using zlib for compression")
 if(ENABLE_ZLIB_COMPRESSION)
-  if(COMMAND xpFindPkg)
-    xpFindPkg(PKGS zlib)
-  else()
-    find_package(ZLIB REQUIRED)
-    target_include_directories(libssh2 PRIVATE ${ZLIB_INCLUDE_DIRS})
-  endif()
+  find_package(ZLIB REQUIRED)
 
+  if(NOT TARGET xpro::zlib)
+  target_include_directories(libssh2 PRIVATE ${ZLIB_INCLUDE_DIRS})
+  endif()
   list(APPEND LIBRARIES ${ZLIB_LIBRARIES})
   list(APPEND PC_REQUIRES_PRIVATE zlib)
   if(ZLIB_FOUND)
@@ -384,7 +378,7 @@ install(FILES
   DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME})
 
 install(TARGETS libssh2
-  EXPORT Libssh2Config
+  EXPORT ${targetsFile}
   RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
   LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
   ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
@@ -399,13 +393,13 @@ set(RUNTIME_DEPENDENCIES ${_RUNTIME_DEPENDENCIES} CACHE INTERNAL
 # Package config
 
 ## During package installation, install Libssh2Config.cmake
-install(EXPORT Libssh2Config
+install(EXPORT ${targetsFile}
   NAMESPACE ${nameSpace}
   DESTINATION ${XP_INSTALL_CMAKEDIR})
 
 ## During build, register directly from build tree
 # create Libssh2Config.cmake
-export(TARGETS libssh2 NAMESPACE ${nameSpace} FILE Libssh2Config.cmake)
+export(TARGETS libssh2 NAMESPACE ${nameSpace} FILE ${targetsFile}.cmake)
 export(PACKAGE Libssh2) # register it
 
 ## Export a .pc file for client projects not using CMaek
@@ -416,10 +410,11 @@ if(PC_LIBS)
   string(REPLACE ";" " " PC_LIBS "${PC_LIBS}")
 endif()
 configure_file(libssh2.pc.in libssh2.pc @ONLY)
+if(XP_OPT_INSTALL)
 install(
   FILES ${CMAKE_CURRENT_BINARY_DIR}/libssh2.pc
-  ${XP_OPT_INSTALL}
   DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
+endif()
 
 ## Versioning
 
@@ -429,9 +424,9 @@ set_target_properties(libssh2 PROPERTIES
 
 include(CMakePackageConfigHelpers)
 write_basic_package_version_file(
-  ${CMAKE_CURRENT_BINARY_DIR}/Libssh2ConfigVersion.cmake
+  ${CMAKE_CURRENT_BINARY_DIR}/${targetsFile}Version.cmake
   VERSION "${LIBSSH2_VERSION_MAJOR}.${LIBSSH2_VERSION_MINOR}.${LIBSSH2_VERSION_PATCH}"
   COMPATIBILITY SameMajorVersion)
 install(
-  FILES ${CMAKE_CURRENT_BINARY_DIR}/Libssh2ConfigVersion.cmake
+  FILES ${CMAKE_CURRENT_BINARY_DIR}/${targetsFile}Version.cmake
   DESTINATION ${XP_INSTALL_CMAKEDIR})
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index ffbd835bac..1463331568 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -71,11 +71,7 @@ endif()
 
 if(CRYPTO_BACKEND STREQUAL "OpenSSL" OR NOT CRYPTO_BACKEND)
 
-  if(COMMAND xpFindPkg)
-    xpFindPkg(PKGS openssl)
-  else()
-    find_package(OpenSSL ${SPECIFIC_CRYPTO_REQUIREMENT})
-  endif()
+  find_package(OpenSSL ${SPECIFIC_CRYPTO_REQUIREMENT})
 
   if(OPENSSL_FOUND)
     set(CRYPTO_BACKEND "OpenSSL")