diff --git a/.github/workflows/verify.yml b/.github/workflows/verify.yml
new file mode 100644
index 0000000..819c5e0
--- /dev/null
+++ b/.github/workflows/verify.yml
@@ -0,0 +1,37 @@
+name: verify
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+jobs:
+  linux:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+      - name: collector parses
+        run: python3 -m py_compile collector/*.py
+      - name: collector suite
+        run: python3 -m unittest discover -s collector -p "test_*.py"
+      - name: ui primitives and ripple state machine
+        run: node smoke/ui-primitives.mjs
+      - name: app shell and view model
+        run: node smoke/shell.mjs
+
+  windows:
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+      - name: collector suite (Win32 ctypes backend runs here)
+        shell: bash
+        run: python3 -m unittest discover -s collector -p "test_*.py"
diff --git a/collector/hostinfo.py b/collector/hostinfo.py
index 26321e4..2f9ffa3 100755
--- a/collector/hostinfo.py
+++ b/collector/hostinfo.py
@@ -180,7 +180,7 @@ def _win_cpu_times():
         if _kernel32.GetSystemTimes(ctypes.byref(idle),
                                     ctypes.byref(kernel),
                                     ctypes.byref(user)):
-            total = (user.quad + kernel.quad, idle.quad)
+            total = (user.value + kernel.value, idle.value)
         return total, _win_cpu_cores()
 
     def _win_cpu_cores():
@@ -233,8 +233,8 @@ def _win_processes():
         found = []
         pids_buf = ctypes.create_string_buffer(65536)   # 16384 PIDs
         needed = wintypes.DWORD(0)
-        if not _kernel32.EnumProcesses(pids_buf, ctypes.sizeof(pids_buf),
-                                       ctypes.byref(needed)):
+        if not _psapi.EnumProcesses(pids_buf, ctypes.sizeof(pids_buf),
+                                   ctypes.byref(needed)):
             return found
         n = needed.value // 4
         pids = struct.unpack_from("%dI" % n, pids_buf.raw)