diff --git a/.github/release-tag.json b/.github/release-tag.json
new file mode 100644
index 0000000..544e7bc
--- /dev/null
+++ b/.github/release-tag.json
@@ -0,0 +1,4 @@
+{
+  "message": "xpro version 1.0.0 tag",
+  "tag": "xpv1.0.0"
+}
diff --git a/.github/workflows/xpbuild.yml b/.github/workflows/xpbuild.yml
new file mode 100644
index 0000000..b3a6f37
--- /dev/null
+++ b/.github/workflows/xpbuild.yml
@@ -0,0 +1,28 @@
+name: xpBuild
+permissions:
+  contents: read
+  pull-requests: write
+on:
+  push:
+    tags: ["xpv*"]
+  pull_request:
+    branches: ["xpro"]
+  workflow_dispatch:
+jobs:
+  linux:
+    permissions:
+      contents: read
+      pull-requests: write
+      packages: write
+    uses: externpro/externpro/.github/workflows/build-linux.yml@25.07.18
+    secrets:
+      automation_token: ${{ secrets.GHCR_TOKEN }}
+    with: {}
+  macos:
+    uses: externpro/externpro/.github/workflows/build-macos.yml@25.07.18
+    secrets: inherit
+    with: {}
+  windows:
+    uses: externpro/externpro/.github/workflows/build-windows.yml@25.07.18
+    secrets: inherit
+    with: {}
diff --git a/.github/workflows/xprelease.yml b/.github/workflows/xprelease.yml
new file mode 100644
index 0000000..8672671
--- /dev/null
+++ b/.github/workflows/xprelease.yml
@@ -0,0 +1,44 @@
+name: xpRelease
+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
+  workflow_run:
+    workflows: ["xpBuild"]
+    types: [completed]
+jobs:
+  dispatch-at-tag:
+    if: >-
+      github.event_name == 'workflow_run' &&
+      github.event.workflow_run.conclusion == 'success' &&
+      startsWith(github.event.workflow_run.head_branch, 'xpv')
+    runs-on: ubuntu-latest
+    permissions:
+      actions: write
+    steps:
+      -
+        name: Dispatch xpRelease at tag
+        shell: bash
+        env:
+          GH_TOKEN: ${{ github.token }}
+          RUN_URL: ${{ github.event.workflow_run.html_url }}
+          TAG_REF: ${{ github.event.workflow_run.head_branch }}
+        run: |
+          set -euo pipefail
+          gh api -X POST "repos/${{ github.repository }}/actions/workflows/xprelease.yml/dispatches" \
+            -f ref="$TAG_REF" \
+            -f inputs[workflow_run_url]="$RUN_URL"
+  # Upload build artifacts as release assets
+  release-from-build:
+    if: github.event_name == 'workflow_dispatch'
+    uses: externpro/externpro/.github/workflows/release-from-build.yml@25.07.18
+    with:
+      workflow_run_url: ${{ github.event.inputs.workflow_run_url }}
+    permissions:
+      contents: write
+      id-token: write
+      attestations: write
+    secrets: inherit
diff --git a/.github/workflows/xptag.yml b/.github/workflows/xptag.yml
new file mode 100644
index 0000000..d843502
--- /dev/null
+++ b/.github/workflows/xptag.yml
@@ -0,0 +1,16 @@
+name: xpTag
+permissions:
+  contents: write
+  issues: write
+on:
+  pull_request:
+    types: [closed]
+jobs:
+  tag:
+    if: ${{ github.event.pull_request.merged == true && github.event.pull_request.base.ref == 'xpro' && contains(github.event.pull_request.labels.*.name, 'release:tag') }}
+    uses: externpro/externpro/.github/workflows/tag-release.yml@25.07.18
+    with:
+      merge_sha: ${{ github.event.pull_request.merge_commit_sha }}
+      pr_number: ${{ github.event.pull_request.number }}
+    secrets:
+      automation_token: ${{ secrets.XPRO_TOKEN }}
diff --git a/.github/workflows/xpupdate.yml b/.github/workflows/xpupdate.yml
new file mode 100644
index 0000000..0a51a08
--- /dev/null
+++ b/.github/workflows/xpupdate.yml
@@ -0,0 +1,13 @@
+name: xpUpdate externpro
+permissions:
+  contents: write
+  pull-requests: write
+  packages: write
+on:
+  workflow_dispatch:
+jobs:
+  update:
+    uses: externpro/externpro/.github/workflows/update-externpro.yml@main
+    secrets:
+      automation_token: ${{ secrets.XPRO_TOKEN }}
+    with: {}
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..4ec8e4d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+# externpro
+.env
+_bld*/
+docker-compose.override.yml
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..50c4740
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,12 @@
+cmake_minimum_required(VERSION 4.3)
+project(Threads)
+string(JOIN "\n" EXT2
+  "set(THREAD_PREFER_PTHREAD_FLAG ON)"
+  "find_package(Threads REQUIRED BYPASS_PROVIDER)"
+  ""
+  )
+xpExternPackage(BASE v0 XPDIFF "bin"
+  WEB "https://cmake.org/cmake/help/latest/module/FindThreads.html"
+  DESC "Finds and determines the thread library of the system for multithreading support"
+  LICENSE "[LGPL-2.1-or-later](https://spdx.org/licenses/LGPL-2.1-or-later.html 'GNU Lesser General Public License v2.1 or later')"
+  )
diff --git a/CMakePresets.json b/CMakePresets.json
new file mode 100644
index 0000000..28efa39
--- /dev/null
+++ b/CMakePresets.json
@@ -0,0 +1,9 @@
+{
+  "version": 8,
+  "include": [
+    ".devcontainer/cmake/presets/xpLinuxNinja.json",
+    ".devcontainer/cmake/presets/xpDarwinNinja.json",
+    ".devcontainer/cmake/presets/xpMswVs2022.json",
+    ".devcontainer/cmake/presets/xpMswVs2026.json"
+  ]
+}
diff --git a/CMakePresetsBase.json b/CMakePresetsBase.json
new file mode 100644
index 0000000..085cdc3
--- /dev/null
+++ b/CMakePresetsBase.json
@@ -0,0 +1,16 @@
+{
+  "version": 8,
+  "configurePresets": [
+    {
+      "name": "config-base",
+      "hidden": true,
+      "binaryDir": "${sourceDir}/_bld-${presetName}"
+    }
+  ],
+  "buildPresets": [
+    {
+      "name": "build-base",
+      "hidden": true
+    }
+  ]
+}
diff --git a/docker-compose.sh b/docker-compose.sh
new file mode 120000
index 0000000..85f182f
--- /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 0000000..46c1f89
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1 @@
+.devcontainer/compose.bld.yml
\ No newline at end of file