diff --git a/.github/workflows/linux-lua.yml b/.github/workflows/linux-lua.yml
index 6a5b6b2..1fc1346 100644
--- a/.github/workflows/linux-lua.yml
+++ b/.github/workflows/linux-lua.yml
@@ -1,6 +1,7 @@
-name: Linux Lua configuration
+name: Full native tests
 
 on:
+  workflow_dispatch:
   push:
     paths:
       - "**/*.rs"
@@ -20,15 +21,30 @@ permissions:
   contents: read
 
 jobs:
-  ubuntu-24-04:
-    runs-on: ubuntu-24.04
+  native-tests:
+    name: Tests (${{ matrix.os }})
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-24.04, windows-2022, macos-15, macos-15-intel]
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 120
+    env:
+      PYTHONUTF8: "1"
+      CARGO_TERM_COLOR: always
     steps:
       - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.13"
       - name: Install native dependencies
+        if: runner.os == 'Linux'
         run: |
           sudo apt-get update
           sudo apt-get install -y --no-install-recommends \
-            build-essential cmake pkg-config libasound2-dev libdbus-1-dev libudev-dev \
+            build-essential cmake pkg-config zsh libasound2-dev libdbus-1-dev libudev-dev \
             libfontconfig1-dev libfreetype6-dev \
             libegl1-mesa-dev libgl1-mesa-dev \
             libwayland-dev libxkbcommon-dev libxkbcommon-x11-dev \
@@ -38,8 +54,25 @@ jobs:
         with:
           toolchain: "1.97.1"
       - uses: Swatinem/rust-cache@v2
-      - name: Test Lua configuration on Wayland and X11 build
-        run: |
-          cargo test --locked -p nebula config::
-      - name: Check Linux release build
-        run: cargo check --workspace --release
+      - name: Test confirmation mouse dispatch and layout
+        run: >-
+          cargo test --locked -p nebula --bin pebrel --features gpui-test-support gpui_shell::prelude::tests::confirm_dialog
+      - name: Test reset backups and user data
+        if: ${{ !cancelled() }}
+        run: >-
+          cargo test --locked -p nebula-settings reset::tests::
+      - name: Test all Python helpers
+        if: ${{ !cancelled() }}
+        run: python -m unittest discover -s scripts/tests -v
+      - name: Test all conformance harness helpers
+        if: ${{ !cancelled() }}
+        run: python -m unittest discover -s scripts/conformance/tests -v
+      - name: Test the full Rust workspace
+        if: ${{ !cancelled() }}
+        run: cargo test --locked --workspace
+      - name: Test all GPUI product and interaction cases
+        if: ${{ !cancelled() }}
+        run: cargo test --locked -p nebula --bin pebrel --features gpui-test-support
+      - name: Check the release workspace
+        if: ${{ !cancelled() }}
+        run: cargo check --locked --workspace --release