Accept a KiCad project drop so hierarchical sheets and the board upload in one step.

A single .kicad_sch was parsed in isolation, so child sheets looked like an empty netlist. Report 404s now surface the real API error instead of a generic fetch failure.

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/src/app/(app)/project/[id]/page.tsx

@@ -41,6 +41,7 @@ import {
 } from "lucide-react";
 import { useOptionalUser } from "@/hooks/use-optional-auth";
 import { ImpedancePanel } from "@/components/project/impedance-panel";
+import { PcbUploadButton } from "@/components/project/pcb-upload";
 
 export default function ProjectDetailPage({
   params,
@@ -190,6 +191,11 @@ export default function ProjectDetailPage({
           <h1 className="text-lg font-semibold">{project.name}</h1>
           <p className="text-sm text-muted-foreground">
             {new Date(project.created).toLocaleDateString()}
+            {project.hasPcb ? (
+              <span className="ml-2">· PCB uploaded</span>
+            ) : (
+              <span className="ml-2">· no PCB</span>
+            )}
             {typeof project.totalCostUsd === "number" && project.totalCostUsd > 0 && (
               <span className="ml-2 font-mono tabular-nums text-foreground">
                 ${project.totalCostUsd.toFixed(4)}
@@ -348,7 +354,11 @@ export default function ProjectDetailPage({
       )}
 
       {tab === "impedance" && (
-        <ImpedancePanel projectId={id} hasPcb={Boolean(project.hasPcb)} />
+        <ImpedancePanel
+          projectId={id}
+          hasPcb={Boolean(project.hasPcb)}
+          onPcbUploaded={reload}
+        />
       )}
 
       {tab === "logs" && (
@@ -357,6 +367,19 @@ export default function ProjectDetailPage({
 
       {tab === "settings" && (
         <div className="space-y-6">
+          <Card>
+            <CardHeader>
+              <CardTitle className="text-sm">KiCad PCB</CardTitle>
+            </CardHeader>
+            <CardContent className="space-y-2">
+              <p className="text-sm text-muted-foreground">
+                {project.hasPcb
+                  ? "A .kicad_pcb is on this project. Replace it here, then re-run the pipeline for layout and net Z0."
+                  : "No board yet. Schematic review does not need one. Layout checks and net Z0 do."}
+              </p>
+              <PcbUploadButton projectId={id} onUploaded={reload} />
+            </CardContent>
+          </Card>
           <CollaboratorsSection projectId={id} />
           <SkippedComponentsSection skipped={project.skippedComponents} />
           <ReportVersionSection pinscopeVersion={project.pinscopeVersion} />

frontend/src/app/(app)/project/[id]/progress/page.tsx

@@ -20,7 +20,7 @@ import {
 import { PipelineStepper } from "@/components/progress/pipeline-stepper";
 import { PausedRunBanner } from "@/components/billing/paused-run-banner";
 import { usePipelineProgress } from "@/hooks/use-pipeline-progress";
-import { cancelPipeline, fetchProject, resumePipeline, reprocessPipeline } from "@/lib/api";
+import { cancelPipeline, fetchProject, fetchReport, resumePipeline, reprocessPipeline } from "@/lib/api";
 import type { PauseCheckpoint } from "@/lib/types";
 import {
   AlertTriangle,
@@ -107,14 +107,24 @@ export default function ProgressPage({
     }
   };
 
-  // Auto-navigate to report when pipeline completes successfully
+  // Auto-navigate to report when pipeline completes and the file exists
   useEffect(() => {
-    if (done && !error && !cancelled && !projectPaused) {
-      const timer = setTimeout(() => {
-        router.push(`/project/${id}/report`);
-      }, 1500);
-      return () => clearTimeout(timer);
-    }
+    if (!done || error || cancelled || projectPaused) return;
+    let stopped = false;
+    (async () => {
+      for (let i = 0; i < 8; i++) {
+        try {
+          await fetchReport(id);
+          if (!stopped) router.push(`/project/${id}/report`);
+          return;
+        } catch {
+          await new Promise((r) => setTimeout(r, 500));
+        }
+      }
+    })();
+    return () => {
+      stopped = true;
+    };
   }, [done, error, cancelled, projectPaused, id, router]);
 
   // Auto-navigate to dashboard when pipeline is cancelled

frontend/src/app/(app)/project/[id]/report/page.tsx

@@ -220,8 +220,18 @@ function ReportContent({ projectId }: { projectId: string }) {
 
   if (error || !report || !graph) {
     return (
-      <div className="p-6 max-w-5xl mx-auto w-full text-center py-12 text-sm text-muted-foreground">
-        {error ?? "Report not found."}
+      <div className="p-6 max-w-5xl mx-auto w-full text-center py-12 space-y-3">
+        <p className="text-sm text-muted-foreground">
+          {error ?? "Report not found."}
+        </p>
+        <p className="text-sm">
+          <a
+            href={`/project/${projectId}/progress`}
+            className="text-blue-600 dark:text-blue-500 hover:underline"
+          >
+            Open pipeline progress
+          </a>
+        </p>
       </div>
     );
   }