feat: unify runtime logging (rotating files, log root, scripts, desktop)

Co-authored-by: Cursor <cursoragent@cursor.com>

runtime/operations/scripts/lib/ResolveRuntimeLogDir.ps1

@@ -0,0 +1,23 @@
+# Shared: resolve the same directory as Python ``assistant_runtime_log_dir()`` / ``AIA_RUNTIME_LOG_DIR``.
+function Get-OclawRuntimeLogDir {
+    param(
+        [Parameter(Mandatory = $true)][string]$RepoRoot
+    )
+    $venvPython = Join-Path $RepoRoot ".venv\Scripts\python.exe"
+    $pythonExe = if (Test-Path $venvPython) { $venvPython } else { "python" }
+    $savedPyPath = $env:PYTHONPATH
+    $env:PYTHONPATH = $RepoRoot
+    $dir = $null
+    try {
+        $dir = (& $pythonExe -c "from runtime.operations.runtime import assistant_runtime_log_dir; print(str(assistant_runtime_log_dir()))" 2>$null | Select-Object -Last 1).Trim()
+    } catch { }
+    if ($null -ne $savedPyPath) {
+        $env:PYTHONPATH = $savedPyPath
+    } else {
+        Remove-Item Env:PYTHONPATH -ErrorAction SilentlyContinue
+    }
+    if (-not $dir) {
+        $dir = Join-Path $RepoRoot "data\logs"
+    }
+    return $dir
+}