diff --git a/scripts/main/Start-ClaudeOS.ps1 b/scripts/main/Start-ClaudeOS.ps1
index 6174a25d..771b1bd4 100644
--- a/scripts/main/Start-ClaudeOS.ps1
+++ b/scripts/main/Start-ClaudeOS.ps1
@@ -221,8 +221,25 @@ function Invoke-StepAgentInit {
     }
 }
 
+function Get-StateJsonDashboard {
+    param([string]$Root)
+    $statePath = Join-Path $Root 'state.json'
+    if (-not (Test-Path $statePath)) {
+        return $null
+    }
+    try {
+        return Get-Content $statePath -Raw -Encoding UTF8 | ConvertFrom-Json
+    }
+    catch {
+        return $null
+    }
+}
+
 function Write-BootDashboard {
-    param([array]$Results)
+    param(
+        [array]$Results,
+        [string]$Root
+    )
     Write-BootStep 9 'Dashboard'
     $ok   = @($Results | Where-Object { $_.Status -eq 'OK'   }).Count
     $skip = @($Results | Where-Object { $_.Status -eq 'SKIP' }).Count
@@ -233,6 +250,82 @@ function Write-BootDashboard {
     Write-Host ('    SKIP : {0}' -f $skip) -ForegroundColor Yellow
     Write-Host ('    FAIL : {0}' -f $fail) -ForegroundColor Red
     Write-Host ''
+
+    # state.json integration (Issue #71)
+    $state = if ($Root) { Get-StateJsonDashboard -Root $Root } else { $null }
+    if ($state) {
+        try {
+            $stateProps = $state.PSObject.Properties.Name
+
+            Write-Host '  ── Goal & KPI ──────────────────────────────' -ForegroundColor Magenta
+            if (($stateProps -contains 'goal') -and $state.goal -and $state.goal.title) {
+                Write-Host ('    Goal  : {0}' -f $state.goal.title) -ForegroundColor White
+            }
+            if (($stateProps -contains 'kpi') -and $state.kpi) {
+                $kpi        = $state.kpi
+                $kpiProps   = $kpi.PSObject.Properties.Name
+                $successTarget = if ($kpiProps -contains 'success_rate_target') { '{0:P0}' -f $kpi.success_rate_target } else { 'n/a' }
+                $ciTarget      = if ($kpiProps -contains 'ci_pass_rate')        { '{0:P0}' -f $kpi.ci_pass_rate }        else { 'n/a' }
+                $openP1        = if ($kpiProps -contains 'open_p1_issues')      { $kpi.open_p1_issues }                  else { 'n/a' }
+                Write-Host ("    KPI   : success>={0}  CI>={1}  P1-issues={2}" -f $successTarget, $ciTarget, $openP1) -ForegroundColor Cyan
+            }
+
+            if (($stateProps -contains 'execution') -and $state.execution) {
+                $exec       = $state.execution
+                $execProps  = $exec.PSObject.Properties.Name
+                $phase     = if ($execProps -contains 'phase')              { $exec.phase }              else { 'unknown' }
+                $remaining = if ($execProps -contains 'remaining_minutes')  { "$($exec.remaining_minutes)min" } else { 'n/a' }
+                $elapsed   = if ($execProps -contains 'elapsed_minutes')    { "$($exec.elapsed_minutes)min" }   else { 'n/a' }
+                Write-Host ''
+                Write-Host '  ── Execution Status ────────────────────────' -ForegroundColor Magenta
+                Write-Host ("    Phase     : {0}" -f $phase)     -ForegroundColor White
+                Write-Host ("    Elapsed   : {0} / Remaining: {1}" -f $elapsed, $remaining) -ForegroundColor White
+            }
+
+            if (($stateProps -contains 'token') -and $state.token) {
+                $tok       = $state.token
+                $tokProps  = $tok.PSObject.Properties.Name
+                $used      = if ($tokProps -contains 'used')         { $tok.used }         else { '?' }
+                $remaining = if ($tokProps -contains 'remaining')    { $tok.remaining }    else { '?' }
+                $total     = if ($tokProps -contains 'total_budget') { $tok.total_budget } else { '?' }
+                Write-Host ''
+                Write-Host '  ── Token Budget ────────────────────────────' -ForegroundColor Magenta
+                Write-Host ("    Used/Total: {0}/{1}  Remaining: {2}%" -f $used, $total, $remaining) -ForegroundColor White
+            }
+
+            if (($stateProps -contains 'current_work') -and $state.current_work) {
+                $work      = $state.current_work
+                $workProps = $work.PSObject.Properties.Name
+                Write-Host ''
+                Write-Host '  ── Current Work ────────────────────────────' -ForegroundColor Magenta
+                if ($workProps -contains 'issue') {
+                    $issueTitle = if ($workProps -contains 'title') { $work.title } else { '' }
+                    Write-Host ("    Issue #{0}: {1}" -f $work.issue, $issueTitle) -ForegroundColor White
+                }
+                if ($workProps -contains 'pr') {
+                    $branch = if ($workProps -contains 'branch') { $work.branch } else { '' }
+                    Write-Host ("    PR    #{0} [{1}]" -f $work.pr, $branch) -ForegroundColor Cyan
+                }
+            }
+
+            if (($stateProps -contains 'loop_history') -and $state.loop_history -and @($state.loop_history).Count -gt 0) {
+                $lastLoop      = @($state.loop_history)[-1]
+                $loopProps     = $lastLoop.PSObject.Properties.Name
+                $loopNum       = if ($loopProps -contains 'loop')    { $lastLoop.loop }    else { '?' }
+                $loopPhase     = if ($loopProps -contains 'phase')   { $lastLoop.phase }   else { '?' }
+                $loopOutcome   = if ($loopProps -contains 'outcome') { $lastLoop.outcome } else { '' }
+                Write-Host ''
+                Write-Host '  ── Last Loop ───────────────────────────────' -ForegroundColor Magenta
+                Write-Host ("    Loop {0} [{1}]: {2}" -f $loopNum, $loopPhase, $loopOutcome) -ForegroundColor DarkGray
+            }
+            Write-Host ''
+        }
+        catch {
+            Write-Host ('  [WARN] Dashboard state.json read error: {0}' -f $_.Exception.Message) -ForegroundColor Yellow
+            Write-Host ''
+        }
+    }
+
     return @{ OK = $ok; SKIP = $skip; FAIL = $fail }
 }
 
@@ -255,7 +348,7 @@ $results += Invoke-StepAgentInit -Root $ScriptRoot
 $results += Invoke-StepPlaceholder -Number 8 -Name 'Loop Engine Start' `
     -Reason 'Loop orchestration handled by Claude Code /loop harness'
 
-$summary = Write-BootDashboard -Results $results
+$summary = Write-BootDashboard -Results $results -Root $ScriptRoot
 
 if ($summary.FAIL -gt 0) {
     Write-Host 'Boot sequence completed with errors.' -ForegroundColor Red
diff --git a/tests/StartScripts.Tests.ps1 b/tests/StartScripts.Tests.ps1
index 84cf29fa..1c05dfa9 100644
--- a/tests/StartScripts.Tests.ps1
+++ b/tests/StartScripts.Tests.ps1
@@ -215,6 +215,40 @@ Describe 'Start-*.ps1 dry-run flows' {
         $output | Should -Match '\[Step 7\].*Agent Init'
         $output | Should -Not -Match '\[Step 7\].*Agent Init.*SKIP'
     }
+
+    It 'Start-ClaudeOS.ps1 の Step 9 Dashboard が state.json なしでも正常終了すること (Issue #71)' {
+        $scriptPath = Join-Path $script:RepoRoot 'scripts\main\Start-ClaudeOS.ps1'
+        $output = & $script:PowerShellExe -NoProfile -File $scriptPath -NonInteractive 2>&1 | Out-String
+        $LASTEXITCODE | Should -Be 0
+        $output | Should -Match '\[Step 9\].*Dashboard'
+        $output | Should -Match 'Boot Summary'
+    }
+
+    It 'Start-ClaudeOS.ps1 の Step 9 Dashboard が state.json の Goal を表示すること (Issue #71)' {
+        $scriptPath = Join-Path $script:RepoRoot 'scripts\main\Start-ClaudeOS.ps1'
+        $statePath = Join-Path $script:RepoRoot 'state.json'
+        $stateBackup = if (Test-Path $statePath) { Get-Content $statePath -Raw -Encoding UTF8 } else { $null }
+        try {
+            @{
+                goal      = @{ title = 'Dashboard UI Test Goal' }
+                kpi       = @{ success_rate_target = 0.9; ci_pass_rate = 1.0; open_p1_issues = 0 }
+                execution = @{ phase = 'Verify'; elapsed_minutes = 10; remaining_minutes = 290 }
+                token     = @{ used = 5; total_budget = 100; remaining = 95 }
+            } | ConvertTo-Json -Depth 5 | Set-Content -Path $statePath -Encoding UTF8
+            $output = & $script:PowerShellExe -NoProfile -File $scriptPath -NonInteractive 2>&1 | Out-String
+            $LASTEXITCODE | Should -Be 0
+            $output | Should -Match 'Dashboard UI Test Goal'
+            $output | Should -Match 'Goal'
+        }
+        finally {
+            if ($null -ne $stateBackup) {
+                Set-Content -Path $statePath -Value $stateBackup -Encoding UTF8
+            }
+            else {
+                Remove-Item $statePath -Force -ErrorAction SilentlyContinue
+            }
+        }
+    }
 }
 
 Describe 'Start-Menu helper flows' {