wip model CP storage/loading,

models are aware of current position
fix kill stale procc task

.vscode/tasks.json

@@ -6,8 +6,9 @@
             "type": "shell",
             "command": "powershell",
             "args": [
-                "-Command",
-                "Get-Process python | Where-Object {$_.ProcessName -eq 'python' -and $_.MainWindowTitle -like '*dashboard*'} | Stop-Process -Force; Start-Sleep -Seconds 1"
+                "-ExecutionPolicy", "Bypass",
+                "-File",
+                "scripts/kill_stale_processes.ps1"
             ],
             "group": "build",
             "presentation": {