release: gate August 1 content candidates

scripts/prepare-aug1-rc.ps1

@@ -59,6 +59,11 @@ $shortCommit = Read-Git @('rev-parse', '--short=8', 'HEAD')
 $upstreamDelta = Read-Git @('rev-list', '--left-right', '--count', 'HEAD...origin/main')
 Invoke-Checked -FilePath 'git' -Arguments @('diff', '--check')
 
+$contentCandidatePath = Join-Path $projectRoot 'docs\content-candidates\aug1-life-advisor-content-candidates-v0.1.json'
+$contentCandidateVerifier = Join-Path $projectRoot 'scripts\verify-aug1-content-candidates.mjs'
+Invoke-Checked -FilePath 'node' -Arguments @($contentCandidateVerifier)
+$contentCandidate = Get-Content -Raw -Encoding UTF8 -LiteralPath $contentCandidatePath | ConvertFrom-Json
+
 $env:VITE_APP_TERMS_URL = $TermsUrl
 $env:VITE_APP_PRIVACY_URL = $PrivacyUrl
 Remove-Item Env:VITE_DEV_SMS_HINT_ENABLED -ErrorAction SilentlyContinue
@@ -180,11 +185,25 @@ $evidence = [ordered]@{
         mobileH5IndexSha256 = (Get-FileHash -Algorithm SHA256 -LiteralPath $mobileIndex).Hash
         backendJarSha256 = (Get-FileHash -Algorithm SHA256 -LiteralPath $backendJar).Hash
     }
+    contentCandidates = [ordered]@{
+        contentVersion = [string]$contentCandidate.contentVersion
+        sha256 = (Get-FileHash -Algorithm SHA256 -LiteralPath $contentCandidatePath).Hash
+        candidateStatus = [string]$contentCandidate.candidateStatus
+        publishable = [bool]$contentCandidate.publishable
+        scenarioCandidates = @($contentCandidate.scenarios).Count
+        policyQuestionCandidates = @($contentCandidate.policyQuestionCandidates).Count
+        formalPublishableScenarios = 0
+        formallySourcedStandardAnswers = 0
+    }
     automatedGates = if ($SkipBuild) {
-        @('artifact-only rehearsal; review prior build evidence separately')
+        @(
+            'content candidate safety validation',
+            'artifact-only rehearsal; review prior build evidence separately'
+        )
     }
     else {
         @(
+            'content candidate safety validation',
             'mobile unit tests',
             'mobile typecheck',
             'mobile H5 build',