AP1.2c: IA-Skeleton — Workspace-Portfolio, Initiative-Übersicht, Unterseiten

Neue Navigation: Steuerung/Plan/Ausführung/Eingang/Journey. InitiativeOperationsContext, Action-Detail-Route, NextActionWidget portfolio/initiative, Portfolio-Widget auf Workspace. Omnibus InitiativeDetail entfernt. Version 0.12.0-ap1.2c.
2026-07-05 18:29:47 +02:00 · 2026-07-05 18:29:47 +02:00 · 687aad6cbd
commit 687aad6cbd
parent 2796965aed
23 changed files with 1171 additions and 265 deletions
--- a/backend/version.py
+++ b/backend/version.py
@ -1,3 +1,3 @@
-APP_VERSION = "0.11.2-ap1.1b"
+APP_VERSION = "0.12.0-ap1.2c"
 DB_SCHEMA_VERSION = "009"
 APP_NAME = "jinkendo-kairo"
--- a/docs/product/Kairo_Implementation_Truth_Table_v0.1.md
+++ b/docs/product/Kairo_Implementation_Truth_Table_v0.1.md
@ -81,10 +81,11 @@ Verhindert, dass Zielbild-Dokumente als Ist-Stand gelesen werden.

 | Sicht | Stand | Anmerkung |
 |-------|-------|-----------|
-| Workspace (Portfolio aller Initiativen) | ◐ | Widgets; keine Initiative-Kacheln mit Steuerungssignal |
-| Initiative-Übersicht (operative Steuerung) | ✗ | Heute: Omnibus InitiativeDetail |
-| Initiative Unterseiten (Plan, Inbox, …) | ✗ | |
-| Operational Actor Interface (Vibe-Coder) | ✗ | Actors `agent` in DB; keine Agent-API |
+| Workspace (Portfolio aller Initiativen) | ✓ | Portfolio-Widget |
+| Initiative-Übersicht (operative Steuerung) | ✓ | AP1.2c |
+| Initiative Unterseiten (Plan, Inbox, …) | ✓ | Shell + Pflege verschoben |
+| Next-Action-Widget konfigurierbar (Workspace + Initiative) | ✓ | scope portfolio/initiative |
+| Action Detail-Route | ✓ | `/initiatives/:id/actions/:actionId` |
 | Action Detail-Seite | ✗ | |
 | Gate Detail-Seite | ✗ | |
 | Modal-Bearbeitung | ✗ | Inline-Formulare überall |
@ -131,7 +132,7 @@ Verhindert, dass Zielbild-Dokumente als Ist-Stand gelesen werden.

 | AP | Erwartete Truth-Table-Änderung |
 |----|--------------------------------|
-| AP1.2c | IA-Routen ◐→✓, Modal-Pattern ◐ |
+| AP1.2c | IA-Skeleton ✓ |
 | AP1.4 | RoadmapItem ○→◐, Gate Verify ◐ |
 | AP1.5 | Task ○, Project GUI ◐ |
 | AP1.8 | Portfolio-Priorität ○, situativer Kontext ○ |
--- a/frontend/package.json
+++ b/frontend/package.json
@ -1,6 +1,6 @@
 {
  "name": "kairo-jinkendo-frontend",
-  "version": "0.11.2-ap1.1b",
+  "version": "0.12.0-ap1.2c",
  "private": true,
  "type": "module",
  "scripts": {
--- a/frontend/src/App.jsx
+++ b/frontend/src/App.jsx
@ -1,10 +1,22 @@
-import { Navigate, Route, Routes } from 'react-router-dom'
+import { Navigate, Route, Routes, useParams } from 'react-router-dom'
 import { SessionProvider, useSession } from './context/SessionContext.jsx'
 import { AppLayout } from './layout/AppLayout.jsx'
+import { InitiativeLayout } from './layout/InitiativeLayout.jsx'
 import { AuthPanel } from './pages/AuthPanel.jsx'
+import { ActionDetailPage } from './pages/ActionDetailPage.jsx'
+import { InitiativeOverviewPage } from './pages/initiative/InitiativeOverviewPage.jsx'
+import { InitiativePlanPage } from './pages/initiative/InitiativePlanPage.jsx'
+import { InitiativeExecutionPage } from './pages/initiative/InitiativeExecutionPage.jsx'
+import { InitiativeInboxPage } from './pages/initiative/InitiativeInboxPage.jsx'
+import { InitiativeJourneyPage } from './pages/initiative/InitiativeJourneyPage.jsx'
 import { VIEWS } from './registry/viewRegistry.js'
 import './app.css'

+function InitiativeLegacyDetailRedirect() {
+  const { id } = useParams()
+  return <Navigate to={`/initiatives/${id}`} replace />
+}
+
 function AppRoutes() {
  const { isAuthenticated, loading } = useSession()

@ -16,12 +28,24 @@ function AppRoutes() {
    return <AuthPanel />
  }

+  const topLevelViews = VIEWS.filter((v) => v.key !== 'kairo.initiative_detail')
+
  return (
    <Routes>
      <Route element={<AppLayout />}>
-        {VIEWS.map((view) => (
+        {topLevelViews.map((view) => (
          <Route key={view.key} path={view.path} element={<view.component />} />
        ))}
+        <Route path="/initiatives/:id" element={<InitiativeLayout />}>
+          <Route index element={<InitiativeOverviewPage />} />
+          <Route path="plan" element={<InitiativePlanPage />} />
+          <Route path="execution" element={<InitiativeExecutionPage />} />
+          <Route path="inbox" element={<InitiativeInboxPage />} />
+          <Route path="journey" element={<InitiativeJourneyPage />} />
+          <Route path="actions/:actionId" element={<ActionDetailPage nested />} />
+        </Route>
+        <Route path="/initiatives/:id/detail" element={<InitiativeLegacyDetailRedirect />} />
+        <Route path="/actions/:actionId" element={<ActionDetailPage />} />
        <Route path="/" element={<Navigate to="/workspace" replace />} />
        <Route path="*" element={<Navigate to="/workspace" replace />} />
      </Route>
--- a/frontend/src/components/ActionHubCard.jsx
+++ b/frontend/src/components/ActionHubCard.jsx
@ -1,3 +1,4 @@
+import { Link } from 'react-router-dom'
 import { ACTION_STATUSES, ACTION_STATUS_LABELS } from '../constants/status.js'
 import { StatusBadge } from './StatusBadge.jsx'
 import { PriorityBadge } from './PriorityBadge.jsx'
@ -49,6 +50,8 @@ export function ActionHubCard({
  actorsError,
  actorsUsedFallback,
  onReloadActors,
+  initiativeId,
+  detailMode = false,
 }) {
  const due = formatDue(action.due_at)
  const isBlocked = action.status === 'blocked' || context?.has_open_blocker
@ -166,6 +169,14 @@ export function ActionHubCard({
          >
            Bearbeiten
          </button>
+          {initiativeId && !detailMode && (
+            <Link
+              to={`/initiatives/${initiativeId}/actions/${action.id}`}
+              className="btn btn-secondary btn-sm"
+            >
+              Details
+            </Link>
+          )}
        </footer>
      )}
    </article>
--- a/frontend/src/components/InitiativeActionsHub.jsx
+++ b/frontend/src/components/InitiativeActionsHub.jsx
@ -3,6 +3,7 @@ import { ActionForm } from './ActionForm.jsx'
 import { EmptyState } from './EmptyState.jsx'

 export function InitiativeActionsHub({
+  initiativeId,
  actions,
  actionContextById,
  hideDone,
@ -95,6 +96,7 @@ export function InitiativeActionsHub({
            actorsError={actorsError}
            actorsUsedFallback={actorsUsedFallback}
            onReloadActors={onReloadActors}
+            initiativeId={initiativeId}
          />
        ))}
      </div>
--- a/frontend/src/components/InitiativeNavCards.jsx
+++ b/frontend/src/components/InitiativeNavCards.jsx
@ -0,0 +1,55 @@
+import { Link } from 'react-router-dom'
+
+const AREAS = [
+  {
+    to: 'plan',
+    title: 'Plan',
+    description: 'Meilensteine und Roadmap — überprüfbare Zielpunkte pflegen.',
+  },
+  {
+    to: 'execution',
+    title: 'Ausführung',
+    description: 'Arbeitspakete, Zuweisungen, Blocker am Objekt.',
+  },
+  {
+    to: 'inbox',
+    title: 'Eingang',
+    description: 'Backlog triagieren und in Arbeitspakete überführen.',
+  },
+  {
+    to: 'journey',
+    title: 'Nachvollziehbarkeit',
+    description: 'Entscheidungen, Reviews, Nachweise über die Zeit.',
+  },
+]
+
+export function InitiativeNavCards({ initiativeId, counts = {} }) {
+  return (
+    <section className="initiative-nav-cards">
+      <h2 className="initiative-nav-cards-title">Pflege & Planung</h2>
+      <div className="initiative-nav-cards-grid">
+        {AREAS.map((area) => {
+          const hint =
+            area.to === 'inbox' && counts.backlog
+              ? `${counts.backlog} Backlog`
+              : area.to === 'execution' && counts.actionsOpen
+                ? `${counts.actionsOpen} offen`
+                : area.to === 'plan' && counts.milestones
+                  ? `${counts.milestones} Meilensteine`
+                  : null
+          return (
+            <Link
+              key={area.to}
+              to={`/initiatives/${initiativeId}/${area.to}`}
+              className="initiative-nav-card card"
+            >
+              <h3>{area.title}</h3>
+              <p className="muted">{area.description}</p>
+              {hint && <span className="initiative-nav-card-hint">{hint}</span>}
+            </Link>
+          )
+        })}
+      </div>
+    </section>
+  )
+}
--- a/frontend/src/components/InitiativeSubNav.jsx
+++ b/frontend/src/components/InitiativeSubNav.jsx
@ -0,0 +1,31 @@
+import { NavLink, useParams } from 'react-router-dom'
+
+const TABS = [
+  { to: '', label: 'Steuerung', end: true },
+  { to: 'plan', label: 'Plan' },
+  { to: 'execution', label: 'Ausführung' },
+  { to: 'inbox', label: 'Eingang' },
+  { to: 'journey', label: 'Nachvollziehbarkeit' },
+]
+
+export function InitiativeSubNav() {
+  const { id } = useParams()
+  const base = `/initiatives/${id}`
+
+  return (
+    <nav className="initiative-subnav" aria-label="Vorhaben-Bereiche">
+      {TABS.map((tab) => (
+        <NavLink
+          key={tab.to || 'overview'}
+          to={tab.to ? `${base}/${tab.to}` : base}
+          end={tab.end}
+          className={({ isActive }) =>
+            `initiative-subnav-link${isActive ? ' initiative-subnav-link--active' : ''}`
+          }
+        >
+          {tab.label}
+        </NavLink>
+      ))}
+    </nav>
+  )
+}
--- a/frontend/src/context/InitiativeOperationsContext.jsx
+++ b/frontend/src/context/InitiativeOperationsContext.jsx
@ -1,5 +1,12 @@
-import { useCallback, useEffect, useState } from 'react'
-import { Link, useParams } from 'react-router-dom'
+import {
+  createContext,
+  useCallback,
+  useContext,
+  useEffect,
+  useMemo,
+  useState,
+} from 'react'
+import { useParams } from 'react-router-dom'
 import {
  getInitiative,
  getInitiativeSteeringSnapshot,
@ -50,36 +57,18 @@ import {
  updateRecurring,
  deleteRecurring,
 } from '../api/recurring.js'
-import { StatusBadge } from '../components/StatusBadge.jsx'
-import { PriorityBadge } from '../components/PriorityBadge.jsx'
-import { BlockersSection } from '../components/BlockersSection.jsx'
-import { BacklogSection } from '../components/BacklogSection.jsx'
-import { MilestonesSection } from '../components/MilestonesSection.jsx'
-import { EvidenceSection } from '../components/EvidenceSection.jsx'
-import { DecisionsSection } from '../components/DecisionsSection.jsx'
-import { ReviewsSection } from '../components/ReviewsSection.jsx'
-import { RecurringSection } from '../components/RecurringSection.jsx'
-import { SteeringSnapshotPanel } from '../components/SteeringSnapshotPanel.jsx'
-import { InitiativeActionsHub } from '../components/InitiativeActionsHub.jsx'
-import { CollapsibleSection } from '../components/CollapsibleSection.jsx'
 import { listSteeringMethods, updateInitiativeSteeringMethod } from '../api/steering.js'
-import { ErrorState } from '../components/ErrorState.jsx'
-import { LoadingState } from '../components/LoadingState.jsx'
 import { useCapabilities } from '../hooks/useCapabilities.js'
 import { useActors } from '../hooks/useActors.js'
-import { useSession } from '../context/SessionContext.jsx'
+import { useSession } from './SessionContext.jsx'

-export function InitiativeDetailPage() {
+const InitiativeOperationsContext = createContext(null)
+
+export function InitiativeOperationsProvider({ children }) {
  const { id } = useParams()
  const { context, loading: sessionLoading } = useSession()
  const { capabilities } = useCapabilities()
-  const {
-    actors,
-    loading: actorsLoading,
-    error: actorsError,
-    usedFallback: actorsUsedFallback,
-    reload: reloadActors,
-  } = useActors()
+  const actorsState = useActors()

  const [initiative, setInitiative] = useState(null)
  const [actions, setActions] = useState([])
@ -103,7 +92,7 @@ export function InitiativeDetailPage() {
  const [hideDone, setHideDone] = useState(true)

  const load = useCallback(async () => {
-    if (sessionLoading) return
+    if (sessionLoading || !id) return
    setLoading(true)
    setError(null)
    try {
@ -156,27 +145,23 @@ export function InitiativeDetailPage() {
    load()
  }, [load])

-  const visibleActions = hideDone
+  const visibleActions = useMemo(
+    () =>
+      hideDone
        ? actions.filter((a) => a.status !== 'done' && a.status !== 'discarded')
-    : actions
-
-  const actionContextById = Object.fromEntries(
-    (steeringSnapshot?.actions || []).map((a) => [a.id, a])
+        : actions,
+    [actions, hideDone]
  )

-  const unlinkedBlockers = blockers.filter((b) => !b.action_id)
+  const actionContextById = useMemo(
+    () => Object.fromEntries((steeringSnapshot?.actions || []).map((a) => [a.id, a])),
+    [steeringSnapshot]
+  )

-  const advancedSummary = (() => {
-    const c = steeringSnapshot?.counts
-    const parts = []
-    if (backlogItems.length) parts.push(`${backlogItems.length} Backlog`)
-    if (decisions.length) parts.push(`${decisions.length} Entscheidungen`)
-    if (recurringItems.length) parts.push(`${recurringItems.length} Wiederkehrend`)
-    if (unlinkedBlockers.length) parts.push(`${unlinkedBlockers.length} lose Blocker`)
-    if (c?.unlinked_evidence) parts.push(`${c.unlinked_evidence} lose Nachweise`)
-    if (reviews.length) parts.push(`${reviews.length} Reviews`)
-    return parts.length ? parts.join(' · ') : 'Backlog, Entscheidungen, Nachweise …'
-  })()
+  const unlinkedBlockers = useMemo(
+    () => blockers.filter((b) => !b.action_id),
+    [blockers]
+  )

  async function handleMethodChange(methodKey) {
    setMethodBusy(true)
@ -481,157 +466,81 @@ export function InitiativeDetailPage() {
    }
  }

-  if (loading) {
-    return (
-      <div className="app-page">
-        <LoadingState message="Lade Vorhaben …" />
-      </div>
-    )
-  }
-  if (error && !initiative) {
-    return (
-      <div className="app-page">
-        <ErrorState message={error} onRetry={load} />
-      </div>
-    )
-  }
-  if (!initiative) {
-    return (
-      <div className="app-page">
-        <ErrorState message="Vorhaben nicht gefunden." />
-      </div>
-    )
+  const value = {
+    initiativeId: id,
+    initiative,
+    actions,
+    visibleActions,
+    blockers,
+    unlinkedBlockers,
+    backlogItems,
+    milestones,
+    evidenceItems,
+    decisions,
+    reviews,
+    recurringItems,
+    steeringSnapshot,
+    steeringSnapshotLoading,
+    steeringSnapshotError,
+    steeringMethods,
+    methodBusy,
+    loading,
+    error,
+    showActionForm,
+    setShowActionForm,
+    editingAction,
+    setEditingAction,
+    formBusy,
+    hideDone,
+    setHideDone,
+    actionContextById,
+    capabilities,
+    actors: actorsState.actors,
+    actorsLoading: actorsState.loading,
+    actorsError: actorsState.error,
+    actorsUsedFallback: actorsState.usedFallback,
+    reloadActors: actorsState.reload,
+    reload: load,
+    handleMethodChange,
+    handleCreateAction,
+    handleUpdateAction,
+    handleQuickStatus,
+    handleCreateBlocker,
+    handleCreateBlockerForAction,
+    handleBlockerStatus,
+    handleDeleteBlocker,
+    handleCreateBacklog,
+    handleBacklogStatus,
+    handleConvertBacklog,
+    handleDeleteBacklog,
+    handleCreateMilestone,
+    handleMilestoneStatus,
+    handleDeleteMilestone,
+    handleCreateEvidence,
+    handleEvidenceStatus,
+    handleDeleteEvidence,
+    handleCreateDecision,
+    handleDecisionStatus,
+    handleDeleteDecision,
+    handleCreateReview,
+    handleReviewStatus,
+    handleDeleteReview,
+    handleCreateRecurring,
+    handleRecurringStatus,
+    handleDeleteRecurring,
  }

  return (
-    <div className="app-page">
-      <nav className="breadcrumb">
-        <Link to="/initiatives">Vorhaben</Link>
-        <span aria-hidden="true"> / </span>
-        <span>{initiative.title}</span>
-      </nav>
-
-      <header className="page-header detail-header">
-        <div>
-          <h1>{initiative.title}</h1>
-          {initiative.goal && <p className="detail-goal">{initiative.goal}</p>}
-          <div className="detail-badges">
-            <StatusBadge kind="initiative" status={initiative.status} />
-            <PriorityBadge priority={initiative.priority} />
-          </div>
-        </div>
-      </header>
-
-      {error && <p className="error">{error}</p>}
-
-      {capabilities.has('kairo.initiative.read') && (
-        <SteeringSnapshotPanel
-          snapshot={steeringSnapshot}
-          loading={steeringSnapshotLoading}
-          error={steeringSnapshotError}
-          methods={steeringMethods}
-          canManageMethod={capabilities.has('kairo.initiative.manage')}
-          onMethodChange={handleMethodChange}
-          methodBusy={methodBusy}
-        />
-      )}
-
-      <InitiativeActionsHub
-        actions={visibleActions}
-        actionContextById={actionContextById}
-        hideDone={hideDone}
-        onHideDoneChange={setHideDone}
-        showForm={showActionForm}
-        onToggleForm={() => {
-          setShowActionForm((v) => !v)
-          setEditingAction(null)
-        }}
-        editingActionId={editingAction}
-        onEditAction={setEditingAction}
-        onCancelEdit={() => setEditingAction(null)}
-        onCreateAction={handleCreateAction}
-        onUpdateAction={handleUpdateAction}
-        onQuickStatus={handleQuickStatus}
-        onCreateBlockerForAction={handleCreateBlockerForAction}
-        canManage={capabilities.has('kairo.action.manage')}
-        canManageBlocker={capabilities.has('kairo.blocker.manage')}
-        formBusy={formBusy}
-        actors={actors}
-        actorsLoading={actorsLoading}
-        actorsError={actorsError}
-        actorsUsedFallback={actorsUsedFallback}
-        onReloadActors={reloadActors}
-      />
-
-      {capabilities.has('kairo.initiative.read') && (
-        <MilestonesSection
-          milestones={milestones}
-          canManage={capabilities.has('kairo.milestone.manage')}
-          onCreate={handleCreateMilestone}
-          onUpdateStatus={handleMilestoneStatus}
-          onDelete={handleDeleteMilestone}
-          busy={formBusy}
-        />
-      )}
-
-      {capabilities.has('kairo.initiative.read') && (
-        <CollapsibleSection title="Erweitert" summary={advancedSummary}>
-          <div className="initiative-advanced-stack">
-            <BacklogSection
-              items={backlogItems}
-              canManage={capabilities.has('kairo.backlog.manage')}
-              onCreate={handleCreateBacklog}
-              onUpdateStatus={handleBacklogStatus}
-              onConvert={handleConvertBacklog}
-              onDelete={handleDeleteBacklog}
-              busy={formBusy}
-            />
-            <DecisionsSection
-              items={decisions}
-              canManage={capabilities.has('kairo.decision.manage')}
-              onCreate={handleCreateDecision}
-              onUpdateStatus={handleDecisionStatus}
-              onDelete={handleDeleteDecision}
-              busy={formBusy}
-            />
-            <RecurringSection
-              items={recurringItems}
-              canManage={capabilities.has('kairo.recurring.manage')}
-              onCreate={handleCreateRecurring}
-              onUpdateStatus={handleRecurringStatus}
-              onDelete={handleDeleteRecurring}
-              busy={formBusy}
-            />
-            <BlockersSection
-              blockers={unlinkedBlockers}
-              heading="Vorhaben-Blocker"
-              lead="Ohne Maßnahmenbezug — verknüpfte Blocker erscheinen am Maßnahmen-Hub."
-              emptyMessage="Keine vorhabenweiten Blocker."
-              canManage={capabilities.has('kairo.blocker.manage')}
-              onCreate={handleCreateBlocker}
-              onUpdateStatus={handleBlockerStatus}
-              onDelete={handleDeleteBlocker}
-              busy={formBusy}
-            />
-            <EvidenceSection
-              items={evidenceItems}
-              canManage={capabilities.has('kairo.evidence.manage')}
-              onCreate={handleCreateEvidence}
-              onUpdateStatus={handleEvidenceStatus}
-              onDelete={handleDeleteEvidence}
-              busy={formBusy}
-            />
-            <ReviewsSection
-              items={reviews}
-              canManage={capabilities.has('kairo.review.manage')}
-              onCreate={handleCreateReview}
-              onUpdateStatus={handleReviewStatus}
-              onDelete={handleDeleteReview}
-              busy={formBusy}
-            />
-          </div>
-        </CollapsibleSection>
-      )}
-    </div>
+    <InitiativeOperationsContext.Provider value={value}>
+      {children}
+    </InitiativeOperationsContext.Provider>
  )
 }
+
+export function useInitiativeOperations() {
+  const ctx = useContext(InitiativeOperationsContext)
+  if (!ctx) {
+    throw new Error('useInitiativeOperations must be used within InitiativeOperationsProvider')
+  }
+  return ctx
+}
--- a/frontend/src/layout/InitiativeLayout.jsx
+++ b/frontend/src/layout/InitiativeLayout.jsx
@ -0,0 +1,68 @@
+import { Link, Outlet } from 'react-router-dom'
+import { InitiativeOperationsProvider, useInitiativeOperations } from '../context/InitiativeOperationsContext.jsx'
+import { StatusBadge } from '../components/StatusBadge.jsx'
+import { PriorityBadge } from '../components/PriorityBadge.jsx'
+import { InitiativeSubNav } from '../components/InitiativeSubNav.jsx'
+import { ErrorState } from '../components/ErrorState.jsx'
+import { LoadingState } from '../components/LoadingState.jsx'
+
+function InitiativeLayoutInner() {
+  const { initiative, loading, error, reload } = useInitiativeOperations()
+
+  if (loading) {
+    return (
+      <div className="app-page">
+        <LoadingState message="Lade Vorhaben …" />
+      </div>
+    )
+  }
+  if (error && !initiative) {
+    return (
+      <div className="app-page">
+        <ErrorState message={error} onRetry={reload} />
+      </div>
+    )
+  }
+  if (!initiative) {
+    return (
+      <div className="app-page">
+        <ErrorState message="Vorhaben nicht gefunden." />
+      </div>
+    )
+  }
+
+  return (
+    <div className="app-page initiative-layout">
+      <nav className="breadcrumb">
+        <Link to="/workspace">Workspace</Link>
+        <span aria-hidden="true"> / </span>
+        <Link to="/initiatives">Vorhaben</Link>
+        <span aria-hidden="true"> / </span>
+        <span>{initiative.title}</span>
+      </nav>
+
+      <header className="page-header detail-header">
+        <div>
+          <h1>{initiative.title}</h1>
+          {initiative.goal && <p className="detail-goal">{initiative.goal}</p>}
+          <div className="detail-badges">
+            <StatusBadge kind="initiative" status={initiative.status} />
+            <PriorityBadge priority={initiative.priority} />
+          </div>
+        </div>
+      </header>
+
+      <InitiativeSubNav />
+
+      <Outlet />
+    </div>
+  )
+}
+
+export function InitiativeLayout() {
+  return (
+    <InitiativeOperationsProvider>
+      <InitiativeLayoutInner />
+    </InitiativeOperationsProvider>
+  )
+}
--- a/frontend/src/pages/ActionDetailPage.jsx
+++ b/frontend/src/pages/ActionDetailPage.jsx
@ -0,0 +1,241 @@
+import { useCallback, useEffect, useState } from 'react'
+import { Link, useParams } from 'react-router-dom'
+import { getAction } from '../api/actions.js'
+import { getInitiativeSteeringSnapshot } from '../api/initiatives.js'
+import { updateAction, setActionAssignments } from '../api/actions.js'
+import { createInitiativeBlocker } from '../api/blockers.js'
+import { ActionHubCard } from '../components/ActionHubCard.jsx'
+import { ActionForm } from '../components/ActionForm.jsx'
+import { ErrorState } from '../components/ErrorState.jsx'
+import { LoadingState } from '../components/LoadingState.jsx'
+import { useInitiativeOperations } from '../context/InitiativeOperationsContext.jsx'
+import { useCapabilities } from '../hooks/useCapabilities.js'
+import { useActors } from '../hooks/useActors.js'
+
+function ActionDetailBody({
+  action,
+  context,
+  editing,
+  onEdit,
+  onCancelEdit,
+  onSubmit,
+  onQuickStatus,
+  onCreateBlocker,
+  formBusy,
+  capabilities,
+  actorsState,
+}) {
+  if (editing) {
+    return (
+      <ActionForm
+        initial={action}
+        actors={actorsState.actors}
+        actorsLoading={actorsState.loading}
+        actorsError={actorsState.error}
+        actorsUsedFallback={actorsState.usedFallback}
+        onReloadActors={actorsState.reload}
+        onSubmit={onSubmit}
+        onCancel={onCancelEdit}
+        busy={formBusy}
+        submitLabel="Speichern"
+      />
+    )
+  }
+
+  return (
+    <ActionHubCard
+      action={action}
+      context={context}
+      editing={false}
+      onEdit={onEdit}
+      onCancelEdit={onCancelEdit}
+      onSubmitEdit={onSubmit}
+      onQuickStatus={onQuickStatus}
+      onCreateBlocker={onCreateBlocker}
+      canManage={capabilities.has('kairo.action.manage')}
+      canManageBlocker={capabilities.has('kairo.blocker.manage')}
+      formBusy={formBusy}
+      actors={actorsState.actors}
+      actorsLoading={actorsState.loading}
+      actorsError={actorsState.error}
+      actorsUsedFallback={actorsState.usedFallback}
+      onReloadActors={actorsState.reload}
+      detailMode
+    />
+  )
+}
+
+function ActionDetailStandalone() {
+  const { actionId } = useParams()
+  const { capabilities } = useCapabilities()
+  const actorsState = useActors()
+  const [action, setAction] = useState(null)
+  const [context, setContext] = useState(null)
+  const [loading, setLoading] = useState(true)
+  const [error, setError] = useState(null)
+  const [editing, setEditing] = useState(false)
+  const [formBusy, setFormBusy] = useState(false)
+
+  const load = useCallback(async () => {
+    setLoading(true)
+    setError(null)
+    try {
+      const actionData = await getAction(actionId)
+      setAction(actionData)
+      const snap = await getInitiativeSteeringSnapshot(actionData.initiative_id)
+      setContext((snap.actions || []).find((a) => a.id === actionId) || null)
+    } catch (err) {
+      setError(err.message)
+    } finally {
+      setLoading(false)
+    }
+  }, [actionId])
+
+  useEffect(() => {
+    load()
+  }, [load])
+
+  async function handleSubmit(payload) {
+    setFormBusy(true)
+    try {
+      await updateAction(action.id, {
+        title: payload.title,
+        description: payload.description,
+        status: payload.status,
+        priority: payload.priority,
+        due_at: payload.due_at,
+        clear_due_at: !payload.due_at,
+      })
+      if (capabilities.has('kairo.action.manage')) {
+        await setActionAssignments(action.id, payload.assigned_actor_ids || [])
+      }
+      setEditing(false)
+      await load()
+    } catch (err) {
+      setError(err.message)
+    } finally {
+      setFormBusy(false)
+    }
+  }
+
+  async function handleQuickStatus(status) {
+    if (!capabilities.has('kairo.action.manage')) return
+    try {
+      await updateAction(action.id, { status })
+      await load()
+    } catch (err) {
+      setError(err.message)
+    }
+  }
+
+  async function handleCreateBlocker() {
+    if (!capabilities.has('kairo.blocker.manage')) return
+    setFormBusy(true)
+    try {
+      await createInitiativeBlocker(action.initiative_id, {
+        title: 'Blocker',
+        action_id: action.id,
+        set_action_blocked: true,
+      })
+      await load()
+    } catch (err) {
+      setError(err.message)
+    } finally {
+      setFormBusy(false)
+    }
+  }
+
+  if (loading) {
+    return (
+      <div className="app-page">
+        <LoadingState message="Lade Arbeitspaket …" />
+      </div>
+    )
+  }
+
+  if (error || !action) {
+    return (
+      <div className="app-page">
+        <ErrorState message={error || 'Arbeitspaket nicht gefunden.'} onRetry={load} />
+      </div>
+    )
+  }
+
+  return (
+    <div className="app-page">
+      <nav className="breadcrumb">
+        <Link to="/workspace">Workspace</Link>
+        <span aria-hidden="true"> / </span>
+        <Link to={`/initiatives/${action.initiative_id}`}>Vorhaben</Link>
+        <span aria-hidden="true"> / </span>
+        <Link to={`/initiatives/${action.initiative_id}/execution`}>Ausführung</Link>
+        <span aria-hidden="true"> / </span>
+        <span>{action.title}</span>
+      </nav>
+      <section className="card action-detail-page">
+        <header className="section-header">
+          <h2>Arbeitspaket</h2>
+        </header>
+        <ActionDetailBody
+          action={action}
+          context={context}
+          editing={editing}
+          onEdit={() => setEditing(true)}
+          onCancelEdit={() => setEditing(false)}
+          onSubmit={handleSubmit}
+          onQuickStatus={handleQuickStatus}
+          onCreateBlocker={handleCreateBlocker}
+          formBusy={formBusy}
+          capabilities={capabilities}
+          actorsState={actorsState}
+        />
+      </section>
+    </div>
+  )
+}
+
+function ActionDetailNested() {
+  const { actionId } = useParams()
+  const ops = useInitiativeOperations()
+  const action = ops.actions.find((a) => a.id === actionId)
+  const context = ops.actionContextById[actionId]
+  const [editing, setEditing] = useState(false)
+
+  if (!action) {
+    return <ErrorState message="Arbeitspaket nicht in diesem Vorhaben." onRetry={ops.reload} />
+  }
+
+  return (
+    <section className="card action-detail-page">
+      <header className="section-header">
+        <h2>Arbeitspaket</h2>
+      </header>
+      <ActionDetailBody
+        action={action}
+        context={context}
+        editing={editing}
+        onEdit={() => setEditing(true)}
+        onCancelEdit={() => setEditing(false)}
+        onSubmit={(payload) => ops.handleUpdateAction(action.id, payload)}
+        onQuickStatus={(status) => ops.handleQuickStatus(action, status)}
+        onCreateBlocker={() => ops.handleCreateBlockerForAction(action.id)}
+        formBusy={ops.formBusy}
+        capabilities={ops.capabilities}
+        actorsState={{
+          actors: ops.actors,
+          loading: ops.actorsLoading,
+          error: ops.actorsError,
+          usedFallback: ops.actorsUsedFallback,
+          reload: ops.reloadActors,
+        }}
+      />
+    </section>
+  )
+}
+
+export function ActionDetailPage({ nested = false }) {
+  if (nested) {
+    return <ActionDetailNested />
+  }
+  return <ActionDetailStandalone />
+}
--- a/frontend/src/pages/WorkspacePage.jsx
+++ b/frontend/src/pages/WorkspacePage.jsx
@ -38,7 +38,7 @@ export function WorkspacePage() {
      <header className="page-header">
        <div>
          <h1>Workspace</h1>
-          <p className="page-lead">Was ist dein nächster sinnvoller Schritt?</p>
+          <p className="page-lead">Portfolio-Überblick und nächste Schritte über alle Vorhaben.</p>
        </div>
        {hasCapability('kairo.initiative.manage') && (
          <button
--- a/frontend/src/pages/initiative/InitiativeExecutionPage.jsx
+++ b/frontend/src/pages/initiative/InitiativeExecutionPage.jsx
@ -0,0 +1,70 @@
+import { useInitiativeOperations } from '../../context/InitiativeOperationsContext.jsx'
+import { InitiativeActionsHub } from '../../components/InitiativeActionsHub.jsx'
+import { BlockersSection } from '../../components/BlockersSection.jsx'
+
+export function InitiativeExecutionPage() {
+  const ops = useInitiativeOperations()
+  const {
+    visibleActions,
+    actionContextById,
+    hideDone,
+    setHideDone,
+    showActionForm,
+    setShowActionForm,
+    editingAction,
+    setEditingAction,
+    capabilities,
+    formBusy,
+    unlinkedBlockers,
+    initiativeId,
+    error,
+  } = ops
+
+  return (
+    <>
+      {error && <p className="error">{error}</p>}
+
+      <InitiativeActionsHub
+        initiativeId={initiativeId}
+        actions={visibleActions}
+        actionContextById={actionContextById}
+        hideDone={hideDone}
+        onHideDoneChange={setHideDone}
+        showForm={showActionForm}
+        onToggleForm={() => {
+          setShowActionForm((v) => !v)
+          setEditingAction(null)
+        }}
+        editingActionId={editingAction}
+        onEditAction={setEditingAction}
+        onCancelEdit={() => setEditingAction(null)}
+        onCreateAction={ops.handleCreateAction}
+        onUpdateAction={ops.handleUpdateAction}
+        onQuickStatus={ops.handleQuickStatus}
+        onCreateBlockerForAction={ops.handleCreateBlockerForAction}
+        canManage={capabilities.has('kairo.action.manage')}
+        canManageBlocker={capabilities.has('kairo.blocker.manage')}
+        formBusy={formBusy}
+        actors={ops.actors}
+        actorsLoading={ops.actorsLoading}
+        actorsError={ops.actorsError}
+        actorsUsedFallback={ops.actorsUsedFallback}
+        onReloadActors={ops.reloadActors}
+      />
+
+      {capabilities.has('kairo.initiative.read') && (
+        <BlockersSection
+          blockers={unlinkedBlockers}
+          heading="Vorhaben-Blocker"
+          lead="Ohne Maßnahmenbezug — verknüpfte Blocker erscheinen am Arbeitspaket."
+          emptyMessage="Keine vorhabenweiten Blocker."
+          canManage={capabilities.has('kairo.blocker.manage')}
+          onCreate={ops.handleCreateBlocker}
+          onUpdateStatus={ops.handleBlockerStatus}
+          onDelete={ops.handleDeleteBlocker}
+          busy={formBusy}
+        />
+      )}
+    </>
+  )
+}
--- a/frontend/src/pages/initiative/InitiativeInboxPage.jsx
+++ b/frontend/src/pages/initiative/InitiativeInboxPage.jsx
@ -0,0 +1,34 @@
+import { useInitiativeOperations } from '../../context/InitiativeOperationsContext.jsx'
+import { BacklogSection } from '../../components/BacklogSection.jsx'
+
+export function InitiativeInboxPage() {
+  const {
+    backlogItems,
+    capabilities,
+    formBusy,
+    error,
+    handleCreateBacklog,
+    handleBacklogStatus,
+    handleConvertBacklog,
+    handleDeleteBacklog,
+  } = useInitiativeOperations()
+
+  if (!capabilities.has('kairo.initiative.read')) {
+    return null
+  }
+
+  return (
+    <>
+      {error && <p className="error">{error}</p>}
+      <BacklogSection
+        items={backlogItems}
+        canManage={capabilities.has('kairo.backlog.manage')}
+        onCreate={handleCreateBacklog}
+        onUpdateStatus={handleBacklogStatus}
+        onConvert={handleConvertBacklog}
+        onDelete={handleDeleteBacklog}
+        busy={formBusy}
+      />
+    </>
+  )
+}
--- a/frontend/src/pages/initiative/InitiativeJourneyPage.jsx
+++ b/frontend/src/pages/initiative/InitiativeJourneyPage.jsx
@ -0,0 +1,57 @@
+import { useInitiativeOperations } from '../../context/InitiativeOperationsContext.jsx'
+import { DecisionsSection } from '../../components/DecisionsSection.jsx'
+import { ReviewsSection } from '../../components/ReviewsSection.jsx'
+import { RecurringSection } from '../../components/RecurringSection.jsx'
+import { EvidenceSection } from '../../components/EvidenceSection.jsx'
+
+export function InitiativeJourneyPage() {
+  const ops = useInitiativeOperations()
+  const { capabilities, error, formBusy } = ops
+
+  if (!capabilities.has('kairo.initiative.read')) {
+    return null
+  }
+
+  return (
+    <>
+      {error && <p className="error">{error}</p>}
+      <p className="section-lead muted initiative-journey-lead">
+        Entscheidungen, Reviews und Nachweise — die Reise-Timeline folgt in AP1.6.
+      </p>
+      <div className="initiative-journey-stack">
+        <DecisionsSection
+          items={ops.decisions}
+          canManage={capabilities.has('kairo.decision.manage')}
+          onCreate={ops.handleCreateDecision}
+          onUpdateStatus={ops.handleDecisionStatus}
+          onDelete={ops.handleDeleteDecision}
+          busy={formBusy}
+        />
+        <ReviewsSection
+          items={ops.reviews}
+          canManage={capabilities.has('kairo.review.manage')}
+          onCreate={ops.handleCreateReview}
+          onUpdateStatus={ops.handleReviewStatus}
+          onDelete={ops.handleDeleteReview}
+          busy={formBusy}
+        />
+        <RecurringSection
+          items={ops.recurringItems}
+          canManage={capabilities.has('kairo.recurring.manage')}
+          onCreate={ops.handleCreateRecurring}
+          onUpdateStatus={ops.handleRecurringStatus}
+          onDelete={ops.handleDeleteRecurring}
+          busy={formBusy}
+        />
+        <EvidenceSection
+          items={ops.evidenceItems}
+          canManage={capabilities.has('kairo.evidence.manage')}
+          onCreate={ops.handleCreateEvidence}
+          onUpdateStatus={ops.handleEvidenceStatus}
+          onDelete={ops.handleDeleteEvidence}
+          busy={formBusy}
+        />
+      </div>
+    </>
+  )
+}
--- a/frontend/src/pages/initiative/InitiativeOverviewPage.jsx
+++ b/frontend/src/pages/initiative/InitiativeOverviewPage.jsx
@ -0,0 +1,78 @@
+import { Link } from 'react-router-dom'
+import { useInitiativeOperations } from '../../context/InitiativeOperationsContext.jsx'
+import { SteeringSnapshotPanel } from '../../components/SteeringSnapshotPanel.jsx'
+import { NextActionWidget } from '../../widgets/NextActionWidget.jsx'
+import { InitiativeNavCards } from '../../components/InitiativeNavCards.jsx'
+
+export function InitiativeOverviewPage() {
+  const {
+    initiativeId,
+    error,
+    steeringSnapshot,
+    steeringSnapshotLoading,
+    steeringSnapshotError,
+    steeringMethods,
+    methodBusy,
+    capabilities,
+    handleMethodChange,
+    backlogItems,
+    milestones,
+  } = useInitiativeOperations()
+
+  const counts = steeringSnapshot?.counts || {}
+
+  return (
+    <>
+      {error && <p className="error">{error}</p>}
+
+      {capabilities.has('kairo.initiative.read') && (
+        <SteeringSnapshotPanel
+          snapshot={steeringSnapshot}
+          loading={steeringSnapshotLoading}
+          error={steeringSnapshotError}
+          methods={steeringMethods}
+          canManageMethod={capabilities.has('kairo.initiative.manage')}
+          onMethodChange={handleMethodChange}
+          methodBusy={methodBusy}
+        />
+      )}
+
+      {capabilities.has('kairo.workspace.read') && (
+        <NextActionWidget
+          scope="initiative"
+          initiativeId={initiativeId}
+          items={steeringSnapshot?.next_actions}
+          loading={steeringSnapshotLoading}
+          embedded
+        />
+      )}
+
+      {(counts.actions_blocked > 0 || counts.blockers_open > 0) && (
+        <section className="card initiative-summary-strip">
+          <h2 className="card-title">Roadblocker</h2>
+          <p className="muted">
+            {counts.actions_blocked > 0 && (
+              <span>{counts.actions_blocked} blockierte Arbeitspakete</span>
+            )}
+            {counts.actions_blocked > 0 && counts.blockers_open > 0 && ' · '}
+            {counts.blockers_open > 0 && (
+              <span>{counts.blockers_open} offene Blocker</span>
+            )}
+          </p>
+          <Link to={`/initiatives/${initiativeId}/execution`} className="btn btn-secondary btn-sm">
+            Zur Ausführung
+          </Link>
+        </section>
+      )}
+
+      <InitiativeNavCards
+        initiativeId={initiativeId}
+        counts={{
+          backlog: backlogItems.length,
+          milestones: milestones.length,
+          actionsOpen: counts.actions_open,
+        }}
+      />
+    </>
+  )
+}
--- a/frontend/src/pages/initiative/InitiativePlanPage.jsx
+++ b/frontend/src/pages/initiative/InitiativePlanPage.jsx
@ -0,0 +1,32 @@
+import { useInitiativeOperations } from '../../context/InitiativeOperationsContext.jsx'
+import { MilestonesSection } from '../../components/MilestonesSection.jsx'
+
+export function InitiativePlanPage() {
+  const {
+    milestones,
+    capabilities,
+    formBusy,
+    handleCreateMilestone,
+    handleMilestoneStatus,
+    handleDeleteMilestone,
+    error,
+  } = useInitiativeOperations()
+
+  if (!capabilities.has('kairo.initiative.read')) {
+    return null
+  }
+
+  return (
+    <>
+      {error && <p className="error">{error}</p>}
+      <MilestonesSection
+        milestones={milestones}
+        canManage={capabilities.has('kairo.milestone.manage')}
+        onCreate={handleCreateMilestone}
+        onUpdateStatus={handleMilestoneStatus}
+        onDelete={handleDeleteMilestone}
+        busy={formBusy}
+      />
+    </>
+  )
+}
--- a/frontend/src/registry/registry.test.js
+++ b/frontend/src/registry/registry.test.js
@ -7,7 +7,7 @@ describe('widgetRegistry', () => {
  it('contains expected AP0.6 widgets', () => {
    const keys = WIDGETS.map((w) => w.key)
    expect(keys).toContain('kairo.my_open_actions')
-    expect(keys).toContain('kairo.active_initiatives')
+    expect(keys).toContain('kairo.initiative_portfolio')
    expect(keys).toContain('kairo.blocked_actions')
    expect(keys).toContain('kairo.tenant_context')
    expect(keys).toContain('kairo.workspace_summary')
@ -26,7 +26,7 @@ describe('widgetRegistry', () => {

    const readOnly = getWidgetsForArea('workspace', ['kairo.initiative.read'])
    expect(readOnly.some((w) => w.key === 'kairo.my_open_actions')).toBe(false)
-    expect(readOnly.some((w) => w.key === 'kairo.active_initiatives')).toBe(true)
+    expect(readOnly.some((w) => w.key === 'kairo.initiative_portfolio')).toBe(true)
    expect(readOnly.some((w) => w.key === 'kairo.attention')).toBe(false)
  })
 })
--- a/frontend/src/registry/viewRegistry.js
+++ b/frontend/src/registry/viewRegistry.js
@ -1,6 +1,5 @@
 import { WorkspacePage } from '../pages/WorkspacePage.jsx'
 import { InitiativesPage } from '../pages/InitiativesPage.jsx'
-import { InitiativeDetailPage } from '../pages/InitiativeDetailPage.jsx'
 import { MyActionsPage } from '../pages/MyActionsPage.jsx'

 /** @type {import('./viewRegistry.js').ViewDefinition[]} */
@ -36,15 +35,6 @@ export const VIEWS = [
    component: MyActionsPage,
    showInNav: true,
  },
-  {
-    key: 'kairo.initiative_detail',
-    path: '/initiatives/:id',
-    title: 'Vorhaben-Detail',
-    requiredCapability: 'kairo.initiative.read',
-    component: InitiativeDetailPage,
-    showInNav: false,
-    matchPrefix: '/initiatives',
-  },
 ]

 /**
--- a/frontend/src/registry/widgetRegistry.js
+++ b/frontend/src/registry/widgetRegistry.js
@ -1,5 +1,5 @@
 import { MyOpenActionsWidget } from '../widgets/MyOpenActionsWidget.jsx'
-import { InitiativesWidget } from '../widgets/InitiativesWidget.jsx'
+import { InitiativePortfolioWidget } from '../widgets/InitiativePortfolioWidget.jsx'
 import { BlockedActionsWidget } from '../widgets/BlockedActionsWidget.jsx'
 import { TenantContextWidget } from '../widgets/TenantContextWidget.jsx'
 import { WorkspaceSummaryWidget } from '../widgets/WorkspaceSummaryWidget.jsx'
@ -85,13 +85,13 @@ export const WIDGETS = [
    component: BlockedActionsWidget,
  },
  {
-    key: 'kairo.active_initiatives',
-    title: 'Aktive Vorhaben',
-    description: 'Aktive und pausierte Vorhaben im Tenant',
+    key: 'kairo.initiative_portfolio',
+    title: 'Portfolio — alle Vorhaben',
+    description: 'Alle Initiativen im Tenant — Einstieg in die Steuerungs-Übersicht',
    area: 'workspace',
    requiredCapability: 'kairo.initiative.read',
-    defaultOrder: 40,
-    component: InitiativesWidget,
+    defaultOrder: 1,
+    component: InitiativePortfolioWidget,
  },
 ]

--- a/frontend/src/styles/components.css
+++ b/frontend/src/styles/components.css
@ -967,3 +967,160 @@
  border-style: dashed;
 }

+/* AP1.2c — IA skeleton */
+
+.initiative-subnav {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.35rem;
+  margin: 0 0 1.25rem;
+  padding: 0.25rem;
+  background: var(--jk-surface-raised, #f3f4f6);
+  border-radius: 0.5rem;
+}
+
+.initiative-subnav-link {
+  padding: 0.45rem 0.75rem;
+  border-radius: 0.35rem;
+  font-size: 0.875rem;
+  font-weight: 500;
+  color: var(--jk-text-muted, #6b7280);
+  text-decoration: none;
+}
+
+.initiative-subnav-link:hover {
+  background: var(--jk-surface, #fff);
+  color: var(--jk-text, #111);
+}
+
+.initiative-subnav-link--active {
+  background: var(--jk-surface, #fff);
+  color: var(--jk-accent, #2563eb);
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
+}
+
+.initiative-nav-cards {
+  margin-top: 1rem;
+}
+
+.initiative-nav-cards-title {
+  margin: 0 0 0.75rem;
+  font-size: 1rem;
+}
+
+.initiative-nav-cards-grid {
+  display: grid;
+  gap: 0.75rem;
+}
+
+@media (min-width: 640px) {
+  .initiative-nav-cards-grid {
+    grid-template-columns: repeat(2, 1fr);
+  }
+}
+
+.initiative-nav-card {
+  display: block;
+  text-decoration: none;
+  color: inherit;
+  padding: 1rem;
+  transition: border-color 0.15s, box-shadow 0.15s;
+}
+
+.initiative-nav-card:hover {
+  border-color: var(--jk-accent-muted, #dbeafe);
+  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
+}
+
+.initiative-nav-card h3 {
+  margin: 0 0 0.35rem;
+  font-size: 1rem;
+}
+
+.initiative-nav-card-hint {
+  display: inline-block;
+  margin-top: 0.5rem;
+  font-size: 0.75rem;
+  font-weight: 600;
+  color: var(--jk-accent, #2563eb);
+}
+
+.initiative-summary-strip {
+  margin-top: 1rem;
+}
+
+.initiative-summary-strip .card-title {
+  margin: 0 0 0.35rem;
+  font-size: 1rem;
+}
+
+.initiative-portfolio-grid {
+  display: grid;
+  gap: 0.75rem;
+}
+
+@media (min-width: 640px) {
+  .initiative-portfolio-grid {
+    grid-template-columns: repeat(2, 1fr);
+  }
+}
+
+@media (min-width: 960px) {
+  .initiative-portfolio-grid {
+    grid-template-columns: repeat(3, 1fr);
+  }
+}
+
+.initiative-portfolio-card {
+  display: block;
+  text-decoration: none;
+  color: inherit;
+  padding: 1rem;
+}
+
+.initiative-portfolio-card:hover {
+  border-color: var(--jk-accent-muted, #dbeafe);
+}
+
+.initiative-portfolio-card-title {
+  margin: 0 0 0.35rem;
+  font-size: 1rem;
+}
+
+.initiative-portfolio-card-goal {
+  margin: 0 0 0.5rem;
+  font-size: 0.85rem;
+  display: -webkit-box;
+  -webkit-line-clamp: 2;
+  -webkit-box-orient: vertical;
+  overflow: hidden;
+}
+
+.initiative-portfolio-card-badges {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.35rem;
+}
+
+.initiative-journey-lead {
+  margin-bottom: 1rem;
+}
+
+.initiative-journey-stack {
+  display: grid;
+  gap: 0.75rem;
+}
+
+.initiative-journey-stack .card {
+  box-shadow: none;
+}
+
+.next-action-embedded {
+  margin-top: 1rem;
+}
+
+.action-detail-page {
+  margin-top: 0.5rem;
+}
+
+
--- a/frontend/src/widgets/InitiativePortfolioWidget.jsx
+++ b/frontend/src/widgets/InitiativePortfolioWidget.jsx
@ -0,0 +1,71 @@
+import { useCallback, useEffect, useState } from 'react'
+import { Link } from 'react-router-dom'
+import { listInitiatives } from '../api/initiatives.js'
+import { StatusBadge } from '../components/StatusBadge.jsx'
+import { PriorityBadge } from '../components/PriorityBadge.jsx'
+import { EmptyState } from '../components/EmptyState.jsx'
+import { ErrorState } from '../components/ErrorState.jsx'
+import { LoadingState } from '../components/LoadingState.jsx'
+import { WidgetCard } from '../components/WidgetCard.jsx'
+
+export function InitiativePortfolioWidget() {
+  const [initiatives, setInitiatives] = useState([])
+  const [loading, setLoading] = useState(true)
+  const [error, setError] = useState(null)
+
+  const load = useCallback(async () => {
+    setLoading(true)
+    setError(null)
+    try {
+      const data = await listInitiatives()
+      setInitiatives(Array.isArray(data) ? data : [])
+    } catch (err) {
+      setError(err.message)
+    } finally {
+      setLoading(false)
+    }
+  }, [])
+
+  useEffect(() => {
+    load()
+  }, [load])
+
+  return (
+    <WidgetCard
+      title="Portfolio — alle Vorhaben"
+      subtitle="Querschnitt über deine Initiativen. Klick öffnet die Steuerungs-Übersicht."
+      className="widget-card--span-full"
+      actions={
+        <button type="button" className="btn btn-ghost" onClick={load} disabled={loading}>
+          Aktualisieren
+        </button>
+      }
+    >
+      {loading && <LoadingState />}
+      {!loading && error && <ErrorState message={error} onRetry={load} />}
+      {!loading && !error && initiatives.length === 0 && (
+        <EmptyState message="Noch keine Vorhaben — lege dein erstes Programm an." />
+      )}
+      {!loading && !error && initiatives.length > 0 && (
+        <div className="initiative-portfolio-grid">
+          {initiatives.map((item) => (
+            <Link
+              key={item.id}
+              to={`/initiatives/${item.id}`}
+              className="initiative-portfolio-card card"
+            >
+              <h3 className="initiative-portfolio-card-title">{item.title}</h3>
+              {item.goal && (
+                <p className="initiative-portfolio-card-goal muted">{item.goal}</p>
+              )}
+              <div className="initiative-portfolio-card-badges">
+                <StatusBadge kind="initiative" status={item.status} />
+                <PriorityBadge priority={item.priority} />
+              </div>
+            </Link>
+          ))}
+        </div>
+      )}
+    </WidgetCard>
+  )
+}
--- a/frontend/src/widgets/NextActionWidget.jsx
+++ b/frontend/src/widgets/NextActionWidget.jsx
@ -7,48 +7,20 @@ import { ErrorState } from '../components/ErrorState.jsx'
 import { LoadingState } from '../components/LoadingState.jsx'
 import { WidgetCard } from '../components/WidgetCard.jsx'

-export function NextActionWidget() {
-  const [items, setItems] = useState([])
-  const [loading, setLoading] = useState(true)
-  const [error, setError] = useState(null)
-
-  const load = useCallback(async () => {
-    setLoading(true)
-    setError(null)
-    try {
-      const data = await getNextActionCandidates(5)
-      setItems(Array.isArray(data) ? data : [])
-    } catch (err) {
-      setError(err.message)
-    } finally {
-      setLoading(false)
+function NextActionList({ items, initiativeId, showInitiativeLink = true }) {
+  if (items.length === 0) {
+    return (
+      <EmptyState message="Keine Empfehlungen — entweder alles erledigt oder noch nichts zu steuern." />
+    )
  }
-  }, [])
-
-  useEffect(() => {
-    load()
-  }, [load])

  return (
-    <WidgetCard
-      title="Nächste sinnvolle Schritte"
-      subtitle="Was bringt deine Vorhaben jetzt am wirksamsten voran?"
-      className="widget-card--span-full"
-      actions={
-        <button type="button" className="btn btn-ghost" onClick={load} disabled={loading}>
-          Aktualisieren
-        </button>
-      }
-    >
-      {loading && <LoadingState />}
-      {!loading && error && <ErrorState message={error} onRetry={load} />}
-      {!loading && !error && items.length === 0 && (
-        <EmptyState message="Keine Empfehlungen — entweder alles erledigt oder noch nichts zu steuern." />
-      )}
-      {!loading && !error && items.length > 0 && (
    <ol className="item-list next-action-list">
      {items.map((item, index) => (
-            <li key={`${item.kind}-${item.initiative_id}-${item.action_id || item.backlog_item_id || index}`} className="list-item card-list-item">
+        <li
+          key={`${item.kind}-${item.initiative_id}-${item.action_id || item.backlog_item_id || index}`}
+          className="list-item card-list-item"
+        >
          <div className="list-item-main">
            <span className="next-action-rank">{index + 1}</span>
            <span className="badge status-badge status-active next-action-kind">
@ -57,13 +29,19 @@ export function NextActionWidget() {
            <strong>{item.title}</strong>
            {item.summary && <p className="list-item-desc muted">{item.summary}</p>}
            {item.recommended_action && (
-                  <p className="list-item-sub recommended-action">
-                    → {item.recommended_action}
-                  </p>
+              <p className="list-item-sub recommended-action">→ {item.recommended_action}</p>
            )}
          </div>
          <div className="list-item-meta">
-                {item.initiative_id && (
+            {item.action_id && initiativeId && (
+              <Link
+                to={`/initiatives/${initiativeId}/actions/${item.action_id}`}
+                className="btn btn-primary btn-sm"
+              >
+                Arbeitspaket
+              </Link>
+            )}
+            {showInitiativeLink && item.initiative_id && !initiativeId && (
              <Link to={`/initiatives/${item.initiative_id}`} className="btn btn-primary btn-sm">
                Zum Vorhaben
              </Link>
@ -72,7 +50,104 @@ export function NextActionWidget() {
        </li>
      ))}
    </ol>
+  )
+}
+
+export function NextActionWidget({
+  scope = 'portfolio',
+  initiativeId = null,
+  limit = 5,
+  items: externalItems = null,
+  loading: externalLoading = null,
+  embedded = false,
+  title,
+  subtitle,
+  onReload: externalReload,
+}) {
+  const [items, setItems] = useState([])
+  const [loading, setLoading] = useState(scope === 'portfolio')
+  const [error, setError] = useState(null)
+
+  const load = useCallback(async () => {
+    if (scope === 'initiative') return
+    setLoading(true)
+    setError(null)
+    try {
+      const data = await getNextActionCandidates(limit)
+      setItems(Array.isArray(data) ? data : [])
+    } catch (err) {
+      setError(err.message)
+    } finally {
+      setLoading(false)
+    }
+  }, [scope, limit])
+
+  useEffect(() => {
+    if (scope === 'portfolio') {
+      load()
+    }
+  }, [scope, load])
+
+  const displayItems =
+    scope === 'initiative'
+      ? (externalItems || []).slice(0, limit)
+      : items
+  const isLoading = scope === 'initiative' ? externalLoading : loading
+  const handleReload = scope === 'initiative' ? externalReload : load
+
+  const heading =
+    title ||
+    (scope === 'initiative'
+      ? 'Nächste Schritte in diesem Vorhaben'
+      : 'Nächste sinnvolle Schritte')
+  const sub =
+    subtitle ||
+    (scope === 'initiative'
+      ? 'Empfehlungen aus dem Steuerungs-Snapshot.'
+      : 'Was bringt deine Vorhaben jetzt am wirksamsten voran?')
+
+  const body = (
+    <>
+      {isLoading && <LoadingState />}
+      {!isLoading && error && <ErrorState message={error} onRetry={handleReload} />}
+      {!isLoading && !error && (
+        <NextActionList
+          items={displayItems}
+          initiativeId={initiativeId}
+          showInitiativeLink={scope === 'portfolio'}
+        />
      )}
+    </>
+  )
+
+  if (embedded) {
+    return (
+      <section className="card next-action-embedded">
+        <div className="section-header">
+          <div>
+            <h2>{heading}</h2>
+            <p className="section-lead muted">{sub}</p>
+          </div>
+        </div>
+        {body}
+      </section>
+    )
+  }
+
+  return (
+    <WidgetCard
+      title={heading}
+      subtitle={sub}
+      className="widget-card--span-full"
+      actions={
+        scope === 'portfolio' ? (
+          <button type="button" className="btn btn-ghost" onClick={load} disabled={isLoading}>
+            Aktualisieren
+          </button>
+        ) : null
+      }
+    >
+      {body}
    </WidgetCard>
  )
 }