From b1ae0b6408076e6e1ec58ad04c9385b903ad3334 Mon Sep 17 00:00:00 2001
From: Lyon <88232613+pikasTech@users.noreply.github.com>
Date: Mon, 22 Jun 2026 02:44:34 +0800
Subject: [PATCH] fix: expose web-probe diagnostic previews (#623)

Co-authored-by: Codex <codex@noreply.local>
---
 scripts/src/hwlab-node-impl.ts                      | 12 +++++++++---
 scripts/src/hwlab-node-web-observe-runner-source.ts | 10 +++++++++-
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/scripts/src/hwlab-node-impl.ts b/scripts/src/hwlab-node-impl.ts
index 00724bbe..8d0c9c05 100644
--- a/scripts/src/hwlab-node-impl.ts
+++ b/scripts/src/hwlab-node-impl.ts
@@ -7075,7 +7075,7 @@ function runNodeWebProbeObserveStatus(options: NodeWebProbeObserveOptions, spec:
     observer: withWebObserveShortcuts(status, observerId),
     index,
     next: observerId === null ? null : webObserveNextCommands(observerId),
-    result: compactCommandResult(result),
+    result: compactCommandResultWithStdoutTail(result),
     valuesRedacted: true,
   });
 }
@@ -7308,7 +7308,7 @@ function runNodeWebProbeObserveCollect(options: NodeWebProbeObserveOptions, spec
     lane: options.lane,
     workspace: spec.workspace,
     collect,
-    result: compactCommandResult(result),
+    result: compactCommandResultWithStdoutTail(result),
     valuesRedacted: true,
   };
 }
@@ -11268,12 +11268,18 @@ function compactCommandResult(result: CommandResult): Record<string, unknown> {
     command: compactCommand(result.command),
     exitCode: result.exitCode,
     stdoutBytes: result.stdout.length,
-    stdoutTail: result.stdout.trim().slice(-2000),
+    stdoutTail: result.exitCode === 0 && !result.timedOut ? "" : result.stdout.trim().slice(-2000),
     stderr: result.exitCode === 0 ? "" : result.stderr.trim().slice(0, 2000),
     timedOut: result.timedOut,
   };
 }
 
+function compactCommandResultWithStdoutTail(result: CommandResult): Record<string, unknown> {
+  const compact = compactCommandResult(result);
+  compact.stdoutTail = result.stdout.trim().slice(-2000);
+  return compact;
+}
+
 function compactCommandResultRedacted(result: CommandResult, secrets: string[]): Record<string, unknown> {
   const compact = compactCommandResult(result);
   if (typeof compact.stderr === "string" && compact.stderr.length > 0) {
diff --git a/scripts/src/hwlab-node-web-observe-runner-source.ts b/scripts/src/hwlab-node-web-observe-runner-source.ts
index 0c196acc..938332b9 100644
--- a/scripts/src/hwlab-node-web-observe-runner-source.ts
+++ b/scripts/src/hwlab-node-web-observe-runner-source.ts
@@ -1100,7 +1100,15 @@ console.log(JSON.stringify({
   pagePerformance: pagePerformance.summary,
   promptNetwork: promptNetwork.summary,
   runtimeAlerts: runtimeAlerts.summary,
-  domDiagnosticGroups: runtimeAlerts.domDiagnosticsByFingerprint.slice(0, 5).map((item) => ({ count: item.count, firstAt: item.firstAt, lastAt: item.lastAt, text: String(item.text ?? "").slice(0, 160) })),
+  domDiagnosticGroups: runtimeAlerts.domDiagnosticsByFingerprint.slice(0, 5).map((item) => ({
+    diagnosticCode: item.diagnosticCode ?? null,
+    count: item.count,
+    firstAt: item.firstAt,
+    lastAt: item.lastAt,
+    promptIndexes: Array.isArray(item.promptIndexes) ? item.promptIndexes.slice(0, 6) : [],
+    traceIds: Array.isArray(item.traceIds) ? item.traceIds.slice(0, 4) : [],
+    text: String(item.preview ?? item.normalizedPreview ?? item.text ?? "").slice(0, 160),
+  })),
   pagePerformanceSlowApi: pagePerformance.sameOriginApiByPath.filter((item) => item.overFiveSecondCount > 0).slice(0, 5).map((item) => ({ path: item.path, route: item.route, sampleCount: item.sampleCount, p95Ms: item.p95Ms, maxMs: item.maxMs, overFiveSecondCount: item.overFiveSecondCount })),
   findings: findings.slice(0, 8).map((item) => ({ kind: item.id ?? item.kind ?? item.code, severity: item.severity, count: item.count ?? item.sampleCount ?? null, summary: String(item.summary ?? item.message ?? "").slice(0, 180) })),
   valuesRedacted: true,