feat(wedge): PR-WV1-4 — canvas response paths 5→3 + handoff retirement

apps/azure/src/App.tsx

@@ -190,7 +190,6 @@ function AppContent({
   // When true, Editor mounts directly into PasteScreen (used by "Add framing" CTA).
   // Reset to false once consumed so subsequent navigations don't re-trigger paste.
   const [pendingStartPaste, setPendingStartPaste] = useState(false);
-  const [pendingHandoffTargetId, setPendingHandoffTargetId] = useState<string | null>(null);
 
   // Resolve deep link from URL params
   const deepLink = useMemo<DeepLinkParams>(() => {
@@ -248,23 +247,16 @@ function AppContent({
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, []);
 
-  const navigateToEditor = (
-    projectId?: string,
-    processHubId?: string,
-    startPaste?: boolean,
-    handoffTargetId?: string
-  ) => {
+  const navigateToEditor = (projectId?: string, processHubId?: string, startPaste?: boolean) => {
     setCurrentProject(projectId || null);
     setPendingProcessHubId(processHubId || null);
     if (startPaste) setPendingStartPaste(true);
-    setPendingHandoffTargetId(handoffTargetId || null);
     setCurrentView('editor');
   };
 
   const navigateToDashboard = () => {
     setCurrentProject(null);
     setPendingStartPaste(false);
-    setPendingHandoffTargetId(null);
     setCurrentView('dashboard');
   };
 
@@ -300,8 +292,8 @@ function AppContent({
         )}
         {currentView === 'dashboard' && !deepLinkError && (
           <ProjectDashboard
-            onOpenProject={(id, processHubId, startPaste, handoffTargetId) =>
-              navigateToEditor(id, processHubId, startPaste, handoffTargetId)
+            onOpenProject={(id, processHubId, startPaste) =>
+              navigateToEditor(id, processHubId, startPaste)
             }
             onLoadSample={handleLoadSample}
           />
@@ -311,7 +303,6 @@ function AppContent({
             projectId={currentProject}
             onBack={navigateToDashboard}
             initialProcessHubId={currentProject ? undefined : (pendingProcessHubId ?? undefined)}
-            initialHandoffTargetId={pendingHandoffTargetId ?? undefined}
             initialSample={pendingSample}
             startPasteOnMount={pendingStartPaste}
             onOpenSettings={() => setIsSettingsOpen(true)}

apps/azure/src/components/ProcessHubCadenceQueues.tsx

@@ -26,7 +26,6 @@ interface ProcessHubCadenceQueuesProps {
   onOpenInvestigation: (id: string) => void;
   onSetupSustainment: (investigationId: string) => void;
   onLogReview: (recordId: string) => void;
-  onRecordHandoff: (investigationId: string) => void;
 }
 
 const DEPTH_SECTIONS: Array<{ depth: InvestigationDepth; label: string }> = [
@@ -121,7 +120,6 @@ const ProcessHubCadenceQueues: React.FC<ProcessHubCadenceQueuesProps> = ({
   onOpenInvestigation,
   onSetupSustainment,
   onLogReview,
-  onRecordHandoff,
 }) => {
   const hasActiveWork = DEPTH_SECTIONS.some(
     ({ depth }) => cadence.activeWork[depth].totalCount > 0
@@ -346,7 +344,6 @@ const ProcessHubCadenceQueues: React.FC<ProcessHubCadenceQueuesProps> = ({
               onOpenInvestigation={onOpenInvestigation}
               onSetupSustainment={onSetupSustainment}
               onLogReview={onLogReview}
-              onRecordHandoff={onRecordHandoff}
             />
           </div>
         ) : hasActiveReviewItems ? null : (

apps/azure/src/components/ProcessHubReviewPanel.tsx

@@ -25,7 +25,6 @@ interface ProcessHubReviewPanelProps {
   onStartInvestigation: () => void;
   onSetupSustainment: (investigationId: string) => void;
   onLogReview: (recordId: string) => void;
-  onRecordHandoff: (investigationId: string) => void;
   onResponsePathAction: (item: ProcessStateItem, action: ResponsePathAction, hubId: string) => void;
   /** Notes wiring */
   onRequestAddNote: (item: ProcessStateItem, hubId: string) => void;
@@ -64,7 +63,6 @@ const ProcessHubReviewPanel: React.FC<ProcessHubReviewPanelProps> = ({
   onStartInvestigation,
   onSetupSustainment,
   onLogReview,
-  onRecordHandoff,
   onResponsePathAction,
   onRequestAddNote,
   onRequestEditNote,
@@ -133,10 +131,6 @@ const ProcessHubReviewPanel: React.FC<ProcessHubReviewPanelProps> = ({
         onOpenInvestigation(targetId);
         return;
       }
-      if (surface === 'handoff' && targetId) {
-        onRecordHandoff(targetId);
-        return;
-      }
       if (surface === 'improvement-projects' && targetId) {
         onOpenInvestigation(targetProject?.metadata.investigationId ?? targetId);
         return;
@@ -299,7 +293,6 @@ const ProcessHubReviewPanel: React.FC<ProcessHubReviewPanelProps> = ({
         onOpenInvestigation={onOpenInvestigation}
         onSetupSustainment={onSetupSustainment}
         onLogReview={onLogReview}
-        onRecordHandoff={onRecordHandoff}
       />
     </section>
   );

apps/azure/src/components/ProcessHubSustainmentRegion.tsx

@@ -1,7 +1,6 @@
 import React from 'react';
-import { ShieldCheck, ShieldAlert, ArrowRight, History } from 'lucide-react';
+import { ShieldCheck, ShieldAlert, History } from 'lucide-react';
 import {
-  selectControlHandoffCandidates,
   selectSustainmentBuckets,
   type ProcessHubCadenceSummary,
   type ProcessHubInvestigation,
@@ -16,7 +15,6 @@ export interface ProcessHubSustainmentRegionProps {
   onOpenInvestigation: (id: string) => void;
   onSetupSustainment: (investigationId: string) => void;
   onLogReview: (recordId: string) => void;
-  onRecordHandoff: (investigationId: string) => void;
 }
 
 interface BucketSectionProps {
@@ -80,7 +78,6 @@ const ProcessHubSustainmentRegion: React.FC<ProcessHubSustainmentRegionProps> =
   onOpenInvestigation,
   onSetupSustainment,
   onLogReview,
-  onRecordHandoff,
 }) => {
   const renderDate = new Date();
 
@@ -91,25 +88,18 @@ const ProcessHubSustainmentRegion: React.FC<ProcessHubSustainmentRegionProps> =
     renderDate
   );
 
-  const handoffCandidates = selectControlHandoffCandidates(
-    rollup.investigations,
-    rollup.controlHandoffs
-  );
-
   const dueAndOverdueIds = new Set([
     ...buckets.dueNow.map(item => item.investigation.id),
     ...buckets.overdue.map(item => item.investigation.id),
   ]);
   const reviewedIds = new Set(buckets.recentlyReviewed.map(item => item.investigation.id));
-  const handoffIds = new Set(handoffCandidates.map(item => item.investigation.id));
 
   const setupCandidates = rollup.investigations.filter(inv => {
     const status = inv.metadata?.investigationStatus;
     if (status !== 'resolved' && status !== 'controlled') return false;
     if (inv.metadata?.sustainment) return false;
     if (dueAndOverdueIds.has(inv.id)) return false;
     if (reviewedIds.has(inv.id)) return false;
-    if (handoffIds.has(inv.id)) return false;
     return true;
   });
 
@@ -134,10 +124,7 @@ const ProcessHubSustainmentRegion: React.FC<ProcessHubSustainmentRegionProps> =
   };
 
   const totalSustainmentItems =
-    buckets.dueNow.length +
-    buckets.overdue.length +
-    buckets.recentlyReviewed.length +
-    handoffCandidates.length;
+    buckets.dueNow.length + buckets.overdue.length + buckets.recentlyReviewed.length;
 
   return (
     <section className="space-y-3" data-testid="sustainment-region" aria-label="Sustainment region">
@@ -183,20 +170,6 @@ const ProcessHubSustainmentRegion: React.FC<ProcessHubSustainmentRegionProps> =
         />
       )}
 
-      {handoffCandidates.length > 0 && (
-        <BucketSection
-          label="Control handoff"
-          count={handoffCandidates.length}
-          icon={<ArrowRight size={14} className="text-content-secondary" />}
-          items={handoffCandidates}
-          onItemClick={item => onRecordHandoff(item.investigation.id)}
-          itemAriaLabel={item => `Record control handoff for ${item.investigation.name}`}
-          iconForItem={<ArrowRight size={14} className="text-content-secondary" />}
-          renderSubline={() => 'Needs control handoff'}
-          testId="sustainment-handoff"
-        />
-      )}
-
       {setupCandidates.length > 0 ? (
         <div data-testid="sustainment-setup">
           <div className="mb-1 flex items-center justify-between gap-2">

apps/azure/src/components/ProcessHubView.tsx

@@ -33,7 +33,6 @@ export interface ProcessHubViewProps {
   onStartInvestigation: () => void;
   onSetupSustainment: (investigationId: string) => void;
   onLogReview: (recordId: string) => void;
-  onRecordHandoff: (investigationId: string) => void;
   onResponsePathAction: (item: ProcessStateItem, action: ResponsePathAction, hubId: string) => void;
   onRequestAddNote: (item: ProcessStateItem, hubId: string) => void;
   onRequestEditNote: (item: ProcessStateItem, note: ProcessStateNote, hubId: string) => void;