diff --git a/tests/Local-Runbook.Tests.ps1 b/tests/Local-Runbook.Tests.ps1
new file mode 100644
index 000000000..be09cdabe
--- /dev/null
+++ b/tests/Local-Runbook.Tests.ps1
@@ -0,0 +1,66 @@
+# Requires -Version 5.1
+Set-StrictMode -Version Latest
+$ErrorActionPreference = 'Stop'
+
+Describe 'Local-Runbook topology summary' -Tag 'Unit' {
+  It 'auto-stages a runbook report for loop runs and prints loop execution topology' {
+    $repoRoot = Join-Path $TestDrive 'repo'
+    $toolsDir = Join-Path $repoRoot 'tools'
+    $scriptsDir = Join-Path $repoRoot 'scripts'
+    New-Item -ItemType Directory -Path $toolsDir -Force | Out-Null
+    New-Item -ItemType Directory -Path $scriptsDir -Force | Out-Null
+
+    Copy-Item -LiteralPath (Join-Path $PSScriptRoot '..' 'tools' 'Local-Runbook.ps1') -Destination (Join-Path $toolsDir 'Local-Runbook.ps1') -Force
+
+    $stub = @"
+param(
+  [switch]`$All,
+  [string[]]`$Phases,
+  [string]`$JsonReport,
+  [switch]`$FailOnDiff,
+  [switch]`$PassThru
+)
+if ([string]::IsNullOrWhiteSpace(`$JsonReport)) {
+  throw 'Expected JsonReport path'
+}
+`$payload = [ordered]@{
+  schema = 'integration-runbook-v1'
+  generated = '2026-03-24T13:00:00Z'
+  overallStatus = 'Passed'
+  phases = @(
+    [ordered]@{
+      name = 'Loop'
+      status = 'Passed'
+      details = [ordered]@{
+        executionTopology = [ordered]@{
+          runtimeSurface = 'windows-native-teststand'
+          processModelClass = 'parallel-process-model'
+          executionCellLeaseId = 'lease-hooke-loop-01'
+          harnessInstanceLeaseId = 'harness-lease-hooke-loop-01'
+          harnessInstanceId = 'ts-hooke-loop-01'
+        }
+      }
+    }
+  )
+}
+(`$payload | ConvertTo-Json -Depth 8) | Set-Content -LiteralPath `$JsonReport -Encoding UTF8
+exit 0
+"@
+    Set-Content -LiteralPath (Join-Path $scriptsDir 'Invoke-IntegrationRunbook.ps1') -Value $stub -Encoding UTF8
+
+    Push-Location $repoRoot
+    try {
+      $output = & pwsh -NoLogo -NoProfile -File (Join-Path $toolsDir 'Local-Runbook.ps1') -Profile loop 2>&1 | Out-String
+      $LASTEXITCODE | Should -Be 0
+    } finally {
+      Pop-Location
+    }
+
+    $output | Should -Match 'Loop Execution Topology:'
+    $output | Should -Match 'runtimeSurface: windows-native-teststand'
+    $output | Should -Match 'processModelClass: parallel-process-model'
+    $output | Should -Match 'executionCellLeaseId: lease-hooke-loop-01'
+    $output | Should -Match 'harnessInstanceLeaseId: harness-lease-hooke-loop-01'
+    $output | Should -Match 'harnessInstanceId: ts-hooke-loop-01'
+  }
+}
diff --git a/tools/Local-Runbook.ps1 b/tools/Local-Runbook.ps1
index c21a2a5e5..fc86620f5 100644
--- a/tools/Local-Runbook.ps1
+++ b/tools/Local-Runbook.ps1
@@ -14,6 +14,61 @@ $ErrorActionPreference = 'Stop'
 $scriptRoot = Split-Path -Parent $PSCommandPath
 $repoRoot = Resolve-Path (Join-Path $scriptRoot '..') | Select-Object -ExpandProperty Path
 
+function Get-EffectiveJsonReportPath {
+  param(
+    [AllowNull()][string]$RequestedPath,
+    [string[]]$SelectedPhases,
+    [switch]$RunAll,
+    [string]$RepoRoot
+  )
+
+  if (-not [string]::IsNullOrWhiteSpace($RequestedPath)) {
+    return $RequestedPath
+  }
+
+  if ($RunAll -or ($SelectedPhases -contains 'Loop')) {
+    $outDir = Join-Path $RepoRoot 'tests' 'results' '_agent' 'local-runbook'
+    if (-not (Test-Path -LiteralPath $outDir)) {
+      New-Item -ItemType Directory -Path $outDir -Force | Out-Null
+    }
+    return (Join-Path $outDir 'local-runbook-report.json')
+  }
+
+  return $null
+}
+
+function Write-LoopExecutionTopologySummary {
+  param([AllowNull()][string]$JsonReportPath)
+
+  if ([string]::IsNullOrWhiteSpace($JsonReportPath)) {
+    return
+  }
+  if (-not (Test-Path -LiteralPath $JsonReportPath -PathType Leaf)) {
+    return
+  }
+
+  try {
+    $report = Get-Content -LiteralPath $JsonReportPath -Raw | ConvertFrom-Json -ErrorAction Stop
+    $loopPhase = @($report.phases) | Where-Object { $_.name -eq 'Loop' } | Select-Object -First 1
+    if (-not $loopPhase) {
+      return
+    }
+    $executionTopology = if ($loopPhase.details.PSObject.Properties.Name -contains 'executionTopology') { $loopPhase.details.executionTopology } else { $null }
+    if (-not $executionTopology) {
+      return
+    }
+
+    Write-Output 'Loop Execution Topology:'
+    if ($executionTopology.runtimeSurface) { Write-Output ("  runtimeSurface: {0}" -f $executionTopology.runtimeSurface) }
+    if ($executionTopology.processModelClass) { Write-Output ("  processModelClass: {0}" -f $executionTopology.processModelClass) }
+    if ($executionTopology.executionCellLeaseId) { Write-Output ("  executionCellLeaseId: {0}" -f $executionTopology.executionCellLeaseId) }
+    if ($executionTopology.harnessInstanceLeaseId) { Write-Output ("  harnessInstanceLeaseId: {0}" -f $executionTopology.harnessInstanceLeaseId) }
+    if ($executionTopology.harnessInstanceId) { Write-Output ("  harnessInstanceId: {0}" -f $executionTopology.harnessInstanceId) }
+  } catch {
+    Write-Warning ("Failed to read loop execution topology from JSON report: {0}" -f $_.Exception.Message)
+  }
+}
+
 Push-Location $repoRoot
 try {
   Write-Host "=== Local Runbook ===" -ForegroundColor Cyan
@@ -50,6 +105,7 @@ try {
   $env:RUNBOOK_LOOP_ITERATIONS = '1'
   $env:RUNBOOK_LOOP_QUICK = '1'
   if ($FailOnDiff) { $env:RUNBOOK_LOOP_FAIL_ON_DIFF = '1' } else { Remove-Item Env:RUNBOOK_LOOP_FAIL_ON_DIFF -ErrorAction SilentlyContinue }
+  $effectiveJsonReport = Get-EffectiveJsonReportPath -RequestedPath $JsonReport -SelectedPhases $selectedPhases -RunAll:$All -RepoRoot $repoRoot
 
   $runbookArgs = @()
   if ($All) { $runbookArgs += '-All' }
@@ -57,7 +113,7 @@ try {
     $runbookArgs += @('-Phases', ($selectedPhases -join ',')) 
   }
   if ($FailOnDiff) { $runbookArgs += '-FailOnDiff' }
-  if ($JsonReport) { $runbookArgs += @('-JsonReport', $JsonReport) }
+  if ($effectiveJsonReport) { $runbookArgs += @('-JsonReport', $effectiveJsonReport) }
   if ($PassThru) { $runbookArgs += '-PassThru' }
 
   Write-Host "Invoking Invoke-IntegrationRunbook.ps1 with arguments:" -ForegroundColor Gray
@@ -66,8 +122,10 @@ try {
     $runbookArgs | ForEach-Object { Write-Host ("  {0}" -f $_) -ForegroundColor DarkGray }
   }
 
-  & "$repoRoot/scripts/Invoke-IntegrationRunbook.ps1" @runbookArgs
-  exit $LASTEXITCODE
+  & pwsh -NoLogo -NoProfile -File "$repoRoot/scripts/Invoke-IntegrationRunbook.ps1" @runbookArgs
+  $runbookExitCode = $LASTEXITCODE
+  Write-LoopExecutionTopologySummary -JsonReportPath $effectiveJsonReport
+  exit $runbookExitCode
 }
 finally {
   Pop-Location