feat(graph): complete stategraph cleanup and acceptance

mvp/demo/scripts/run-interview-demo-check.ps1

@@ -79,6 +79,15 @@ $chatPath = Join-Path $OutputDir "chat-response.json"
 $chat | ConvertTo-Json -Depth 30 | Set-Content -Encoding UTF8 -Path $chatPath
 
 $runId = $chat.data.runId
+if ($chat.data.success -ne $true) {
+    throw "Chat response was not successful."
+}
+if ([string]::IsNullOrWhiteSpace([string]$chat.data.answer)) {
+    throw "Chat response did not include a non-empty answer."
+}
+if ($chat.data.sessionId -ne $SessionId) {
+    throw "Chat response sessionId '$($chat.data.sessionId)' did not match requested sessionId '$SessionId'."
+}
 if (-not $runId) {
     throw "Chat response did not include runId; exact trace verification cannot continue."
 }
@@ -92,6 +101,51 @@ $trace = Invoke-RestMethod @traceRequest
 $tracePath = Join-Path $OutputDir "trace-response.json"
 $trace | ConvertTo-Json -Depth 80 | Set-Content -Encoding UTF8 -Path $tracePath
 
+$traceData = Get-TraceData -TraceResponse $trace
+if ($null -eq $traceData -or $null -eq $traceData.run) {
+    throw "Exact Trace response did not include data.run."
+}
+if ($traceData.runId -ne $runId -or $traceData.run.runId -ne $runId) {
+    throw "Exact Trace runId did not match Chat runId '$runId'."
+}
+if ($traceData.run.sessionId -ne $SessionId) {
+    throw "Exact Trace run did not belong to requested sessionId '$SessionId'."
+}
+
+$orchestrationTrace = $traceData.run.orchestrationTrace
+if ($null -eq $orchestrationTrace) {
+    throw "Exact Trace data.run.orchestrationTrace is missing."
+}
+foreach ($field in @("version", "final_node", "termination_reason")) {
+    if (-not ($orchestrationTrace.PSObject.Properties.Name -contains $field) -or
+        [string]::IsNullOrWhiteSpace([string]$orchestrationTrace.$field)) {
+        throw "Exact Trace data.run.orchestrationTrace.$field is missing."
+    }
+}
+foreach ($field in @("transitions", "degraded", "evidence_retry_count")) {
+    if (-not ($orchestrationTrace.PSObject.Properties.Name -contains $field)) {
+        throw "Exact Trace data.run.orchestrationTrace.$field is missing."
+    }
+}
+if ($null -eq $orchestrationTrace.transitions) {
+    throw "Exact Trace data.run.orchestrationTrace.transitions must be an array."
+}
+if ([int]$orchestrationTrace.evidence_retry_count -lt 0) {
+    throw "Exact Trace data.run.orchestrationTrace.evidence_retry_count must not be negative."
+}
+if ($traceData.run.status -ne "SUCCESS" -or $traceData.run.agentFlow -ne "CHAT") {
+    throw "Exact Trace run must be CHAT/SUCCESS."
+}
+if ([string]::IsNullOrWhiteSpace([string]$traceData.run.answer)) {
+    throw "Exact Trace run did not include a non-empty answer."
+}
+if (@($traceData.steps).Count -eq 0 -or @($traceData.toolInvocations).Count -eq 0) {
+    throw "Exact Trace did not include both Agent steps and tool invocation evidence."
+}
+if ($null -eq $traceData.run.selfEvaluation) {
+    throw "Exact Trace run did not include selfEvaluation."
+}
+
 $feedbackBody = @{
     sessionId = $SessionId
     runId = $runId
@@ -105,11 +159,13 @@ $feedbackRequest = @{
     Body = $feedbackBody
 }
 $feedback = Invoke-RestMethod @feedbackRequest
+if ($feedback.success -ne $true) {
+    throw "Feedback request was not successful for runId '$runId'."
+}
 
 $feedbackPath = Join-Path $OutputDir "feedback-response.json"
 $feedback | ConvertTo-Json -Depth 30 | Set-Content -Encoding UTF8 -Path $feedbackPath
 
-$traceData = Get-TraceData -TraceResponse $trace
 $selfEvaluation = Get-SelfEvaluation -TraceData $traceData
 $verifierEvaluation = $null
 if ($null -ne $selfEvaluation) {
@@ -138,6 +194,7 @@ if ($null -ne $promptAudit) {
     $promptAuditVersion = $promptAudit.version
 }
 $toolNames = Get-ToolNames -TraceData $traceData
+$transitionCount = @($orchestrationTrace.transitions).Count
 $summaryPath = Join-Path $OutputDir "interview-demo-summary.json"
 
 $summary = [ordered]@{
@@ -149,6 +206,12 @@ $summary = [ordered]@{
     gatekeeperStatus = $gatekeeperStatus
     gatekeeperRuleSetVersion = $gatekeeperRuleSetVersion
     promptAuditVersion = $promptAuditVersion
+    orchestrationVersion = $orchestrationTrace.version
+    finalNode = $orchestrationTrace.final_node
+    terminationReason = $orchestrationTrace.termination_reason
+    degraded = [bool]$orchestrationTrace.degraded
+    transitionCount = $transitionCount
+    evidenceRetryCount = [int]$orchestrationTrace.evidence_retry_count
     toolNames = $toolNames
     paths = [ordered]@{
         chat = $chatPath
@@ -165,4 +228,6 @@ Write-Host "Interview demo preflight completed."
 Write-Host "Verdict: $($summary.verdict)"
 Write-Host "Gatekeeper rules: $($summary.gatekeeperRuleSetVersion)"
 Write-Host "Prompt audit: $($summary.promptAuditVersion)"
+Write-Host "Graph final node: $($summary.finalNode)"
+Write-Host "Graph termination: $($summary.terminationReason)"
 Write-Host "Summary: $summaryPath"