diff --git a/.cursor/rules/kairo-steering-kernel.mdc b/.cursor/rules/kairo-steering-kernel.mdc
index 7cc3dff..db3d756 100644
--- a/.cursor/rules/kairo-steering-kernel.mdc
+++ b/.cursor/rules/kairo-steering-kernel.mdc
@@ -39,6 +39,12 @@ Aktivierung über `steering_elements` / `data_slices` im Methoden-Vertrag — **
- Config: `operatingContext.agent_slot_config` (`enabled_slots`, `guardrail_pack`, `stale_debt_days`)
- UI: `AgentSlotsPanel` + Snapshot `steering_kernel.agent_slots`
+## Portfolio (K-Ext-5)
+
+- Aggregiert Kernel-Output über Initiativen: `GET /api/workspace/steering`
+- Modul: `steering/portfolio/aggregate.py` — **kein** Duplikat-Rechnen außerhalb Kernel
+- Legacy `/api/workspace/attention` bleibt (SQL-Regeln) bis vollständige Migration
+
## Frontend
- `SteeringProposalsPanel` + `PROPOSAL_UI_CONFIG` in `utils/steeringProposals.js`
diff --git a/backend/data_layer/portfolio_steering.py b/backend/data_layer/portfolio_steering.py
new file mode 100644
index 0000000..dda990e
--- /dev/null
+++ b/backend/data_layer/portfolio_steering.py
@@ -0,0 +1,23 @@
+"""Portfolio steering read model — K-Ext-5."""
+
+from __future__ import annotations
+
+from typing import Any
+
+from steering.portfolio.aggregate import aggregate_portfolio_steering
+from tenant_context import TenantContext
+
+
+def get_portfolio_steering(
+ ctx: TenantContext,
+ *,
+ max_initiatives: int = 50,
+ total_attention: int = 30,
+ total_next_work: int = 15,
+) -> dict[str, Any]:
+ return aggregate_portfolio_steering(
+ ctx,
+ max_initiatives=max_initiatives,
+ total_attention=total_attention,
+ total_next_work=total_next_work,
+ )
diff --git a/backend/routers/workspace.py b/backend/routers/workspace.py
index 7f5fe25..e781426 100644
--- a/backend/routers/workspace.py
+++ b/backend/routers/workspace.py
@@ -9,6 +9,7 @@ from data_layer import actions as dl_actions
from data_layer import actors as dl_actors
from data_layer import attention as dl_attention
from data_layer import initiatives as dl_initiatives
+from data_layer import portfolio_steering as dl_portfolio_steering
from data_layer import workspace as dl_workspace
from fastapi import APIRouter, Depends, HTTPException, Query
from pydantic import BaseModel, Field
@@ -96,6 +97,19 @@ def workspace_next_actions(
return dl_attention.get_next_action_candidates(ctx, limit=limit or 10)
+@router.get("/steering")
+def workspace_steering(
+ limit: Optional[int] = Query(default=30, ge=1, le=100),
+ ctx: TenantContext = Depends(require_capability("kairo.attention.read")),
+):
+ """Portfolio-Steuerung — Kernel-Aggregation über alle aktiven Initiativen (K-Ext-5)."""
+ return dl_portfolio_steering.get_portfolio_steering(
+ ctx,
+ total_attention=limit or 30,
+ total_next_work=min(limit or 30, 15),
+ )
+
+
@router.post("/portfolio/reorder")
def workspace_portfolio_reorder(
body: PortfolioReorderRequest,
diff --git a/backend/steering/portfolio/aggregate.py b/backend/steering/portfolio/aggregate.py
new file mode 100644
index 0000000..7f1b1da
--- /dev/null
+++ b/backend/steering/portfolio/aggregate.py
@@ -0,0 +1,172 @@
+"""Portfolio-level steering aggregation — K-Ext-5."""
+
+from __future__ import annotations
+
+from typing import Any
+
+from steering.kernel import evaluate_steering
+from tenant_context import TenantContext
+
+_SEVERITY_ORDER = {"critical": 0, "warning": 1, "info": 2}
+
+
+def _portfolio_rank_key(rank: int | None) -> int:
+ return rank if rank is not None else 999_999
+
+
+def _load_active_initiatives(ctx: TenantContext, *, limit: int) -> list[dict[str, Any]]:
+ from data_layer.initiatives import get_active_initiatives
+
+ return get_active_initiatives(ctx, limit=limit)
+
+
+def _enrich_item(
+ item: dict[str, Any],
+ *,
+ initiative_id: str,
+ initiative_title: str,
+ portfolio_rank: int | None,
+) -> dict[str, Any]:
+ enriched = dict(item)
+ enriched.setdefault("initiative_id", initiative_id)
+ enriched["initiative_title"] = initiative_title
+ if portfolio_rank is not None:
+ enriched["portfolio_rank"] = portfolio_rank
+ enriched.setdefault("data_source", "steering_kernel")
+ return enriched
+
+
+def _sort_attention(items: list[dict[str, Any]]) -> list[dict[str, Any]]:
+ return sorted(
+ items,
+ key=lambda item: (
+ _SEVERITY_ORDER.get(item.get("severity", "info"), 99),
+ _portfolio_rank_key(item.get("portfolio_rank")),
+ item.get("initiative_title") or "",
+ item.get("title") or "",
+ ),
+ )
+
+
+def _sort_next_work(items: list[dict[str, Any]]) -> list[dict[str, Any]]:
+ return sorted(
+ items,
+ key=lambda item: (
+ _portfolio_rank_key(item.get("portfolio_rank")),
+ item.get("rank") if item.get("rank") is not None else 999,
+ item.get("title") or "",
+ ),
+ )
+
+
+def aggregate_portfolio_steering(
+ ctx: TenantContext,
+ *,
+ max_initiatives: int = 50,
+ attention_per_initiative: int = 5,
+ next_work_per_initiative: int = 3,
+ total_attention: int = 30,
+ total_next_work: int = 15,
+ total_agent_slots: int = 20,
+) -> dict[str, Any]:
+ """
+ Aggregiert Kernel-Steuerung über aktive Initiativen (Portfolio-Rang).
+ """
+ initiatives = _load_active_initiatives(ctx, limit=max_initiatives)
+
+ attention: list[dict[str, Any]] = []
+ next_work: list[dict[str, Any]] = []
+ agent_slots: list[dict[str, Any]] = []
+ proposals_summary: list[dict[str, Any]] = []
+ attention_by_initiative: dict[str, list[dict[str, Any]]] = {}
+ agent_slots_by_initiative: dict[str, list[dict[str, Any]]] = {}
+
+ for initiative in initiatives:
+ initiative_id = str(initiative["id"])
+ initiative_title = initiative.get("title") or "Vorhaben"
+ portfolio_rank = initiative.get("portfolio_rank")
+
+ evaluation = evaluate_steering(
+ ctx,
+ initiative_id=initiative_id,
+ next_work_limit=next_work_per_initiative,
+ attention_limit=attention_per_initiative,
+ )
+
+ initiative_attention: list[dict[str, Any]] = []
+ for item in evaluation.attention:
+ enriched = _enrich_item(
+ item,
+ initiative_id=initiative_id,
+ initiative_title=initiative_title,
+ portfolio_rank=portfolio_rank,
+ )
+ initiative_attention.append(enriched)
+ attention.append(enriched)
+
+ attention_by_initiative[initiative_id] = initiative_attention
+
+ for item in evaluation.next_work:
+ next_work.append(
+ _enrich_item(
+ item,
+ initiative_id=initiative_id,
+ initiative_title=initiative_title,
+ portfolio_rank=portfolio_rank,
+ )
+ )
+
+ initiative_slots: list[dict[str, Any]] = []
+ for slot in evaluation.agent_slots:
+ enriched = _enrich_item(
+ slot,
+ initiative_id=initiative_id,
+ initiative_title=initiative_title,
+ portfolio_rank=portfolio_rank,
+ )
+ initiative_slots.append(enriched)
+ agent_slots.append(enriched)
+ agent_slots_by_initiative[initiative_id] = initiative_slots
+
+ proposal_counts = {
+ key: len(value) if isinstance(value, list) else 0
+ for key, value in (evaluation.proposals or {}).items()
+ }
+ if any(proposal_counts.values()):
+ proposals_summary.append(
+ {
+ "initiative_id": initiative_id,
+ "initiative_title": initiative_title,
+ "portfolio_rank": portfolio_rank,
+ "counts": proposal_counts,
+ "total": sum(proposal_counts.values()),
+ }
+ )
+
+ attention = _sort_attention(attention)[:total_attention]
+ next_work = _sort_next_work(next_work)[:total_next_work]
+ agent_slots = sorted(
+ agent_slots,
+ key=lambda slot: (
+ {"high": 0, "normal": 1, "low": 2}.get(slot.get("priority", "normal"), 9),
+ _portfolio_rank_key(slot.get("portfolio_rank")),
+ ),
+ )[:total_agent_slots]
+
+ proposals_summary.sort(
+ key=lambda row: (
+ -row.get("total", 0),
+ _portfolio_rank_key(row.get("portfolio_rank")),
+ )
+ )
+
+ return {
+ "data_source": "steering_kernel_portfolio_v0.1",
+ "initiative_count": len(initiatives),
+ "attention": attention,
+ "attention_by_initiative": attention_by_initiative,
+ "next_work": next_work,
+ "proposals_summary": proposals_summary,
+ "agent_slots": agent_slots,
+ "agent_slots_by_initiative": agent_slots_by_initiative,
+ }
diff --git a/backend/tests/test_portfolio_steering_api.py b/backend/tests/test_portfolio_steering_api.py
new file mode 100644
index 0000000..04c027c
--- /dev/null
+++ b/backend/tests/test_portfolio_steering_api.py
@@ -0,0 +1,24 @@
+"""Integration tests for portfolio steering API — K-Ext-5."""
+
+from __future__ import annotations
+
+from tests.factories import provision_user_in_tenant
+from tests.test_initiatives_actions import _auth, _create_initiative, _login
+
+
+def test_workspace_steering_aggregates_kernel(client):
+ user = provision_user_in_tenant(tenant_role="member")
+ token = _login(client, user)
+ created = _create_initiative(client, token, title="Portfolio Kernel")
+ initiative_id = created.json()["id"]
+
+ res = client.get("/api/workspace/steering", headers=_auth(token))
+ assert res.status_code == 200
+ body = res.json()
+ assert body["data_source"] == "steering_kernel_portfolio_v0.1"
+ assert body["initiative_count"] >= 1
+ assert isinstance(body["attention"], list)
+ assert isinstance(body["next_work"], list)
+ assert isinstance(body["proposals_summary"], list)
+ assert isinstance(body["agent_slots"], list)
+ assert initiative_id in body["attention_by_initiative"]
diff --git a/backend/tests/test_portfolio_steering_unit.py b/backend/tests/test_portfolio_steering_unit.py
new file mode 100644
index 0000000..cf5cc92
--- /dev/null
+++ b/backend/tests/test_portfolio_steering_unit.py
@@ -0,0 +1,29 @@
+"""Unit tests for portfolio steering aggregation."""
+
+from __future__ import annotations
+
+from steering.portfolio.aggregate import _sort_attention, _sort_next_work
+
+
+def test_sort_attention_by_severity_then_portfolio_rank():
+ items = [
+ {"severity": "info", "portfolio_rank": 0, "title": "B"},
+ {"severity": "critical", "portfolio_rank": 2, "title": "A"},
+ {"severity": "warning", "portfolio_rank": 1, "title": "C"},
+ ]
+ sorted_items = _sort_attention(items)
+ assert sorted_items[0]["severity"] == "critical"
+ assert sorted_items[1]["severity"] == "warning"
+ assert sorted_items[2]["severity"] == "info"
+
+
+def test_sort_next_work_by_portfolio_rank():
+ items = [
+ {"portfolio_rank": 2, "title": "Late"},
+ {"portfolio_rank": 0, "title": "First"},
+ {"portfolio_rank": None, "title": "Unranked"},
+ ]
+ sorted_items = _sort_next_work(items)
+ assert sorted_items[0]["title"] == "First"
+ assert sorted_items[1]["title"] == "Late"
+ assert sorted_items[2]["title"] == "Unranked"
diff --git a/docs/architecture/ADP_Steering_Kernel_Extension_Model_v0.1.md b/docs/architecture/ADP_Steering_Kernel_Extension_Model_v0.1.md
index 026e4eb..051589b 100644
--- a/docs/architecture/ADP_Steering_Kernel_Extension_Model_v0.1.md
+++ b/docs/architecture/ADP_Steering_Kernel_Extension_Model_v0.1.md
@@ -231,7 +231,7 @@ class AgentSlotProvider:
| **K-Ext-2** | `attention/contributors/registry.py`; inline-Attention refactoren | ✓ AP2.2j |
| **K-Ext-3** | `proposals/registry.py` + `SteeringEvaluation.proposals` | ✓ AP2.2i (P6) |
| **K-Ext-4** | `agent_slots/registry.py` + Operating Context Feld `agent_slots` | P8 Reviews; Principle Gate für KI | ✓ |
-| **K-Ext-5** | Portfolio-Ebene: Workspace aggregiert Attention/Proposals über Initiativen | Program Director multi-initiative |
+| **K-Ext-5** | Portfolio-Ebene: Workspace aggregiert Attention/Proposals über Initiativen | Program Director multi-initiative | ✓ |
**Reihenfolge-Empfehlung:** K-Ext-1 → K-Ext-2 (technische Schuld aus P4 abbauen) → K-Ext-3 (P6) → P5 Tasks parallel möglich → K-Ext-4 (P8).
diff --git a/docs/product/Kairo_Implementation_Truth_Table_v0.1.md b/docs/product/Kairo_Implementation_Truth_Table_v0.1.md
index 9009a23..40de883 100644
--- a/docs/product/Kairo_Implementation_Truth_Table_v0.1.md
+++ b/docs/product/Kairo_Implementation_Truth_Table_v0.1.md
@@ -228,8 +228,8 @@ Details: `Kairo_Status_Review_and_Next_Steps_v0.1.md` §2.1
|----|-----------|
| AP2.3/4 | ✓ Plugin-Architektur + Element-Registry (2026-07-25) |
| AP2.2a | Starter-Kits ◐→✓ |
-| ADP Backlog/Epic | P1–P4 ✓ · P5 Tasks ✓ · P6 Sprint-Vorschlag ✓ · P7 Tech Debt ✓ · P8 Agent-Slots ✓ · K-Ext-1/2/3/4 ✓ |
-| Steering Kernel Proposals | ◐ | sprint_commit · gate_next_actions · intake_triage (Kernel v0.3) |
+| ADP Backlog/Epic | P1–P8 ✓ · K-Ext-1/2/3/4/5 ✓ |
+| Steering Kernel Proposals | ✓ | sprint_commit · gate_next_actions · intake_triage (Kernel v0.4) |
| AP2.2b–e | Referenz-Archetypen End-to-End ◐→✓ |
| AP2.1 | MVP-Abnahfe ✗→✓ |
| AP1.7b | Op-API Parität |
diff --git a/frontend/src/api/workspace.js b/frontend/src/api/workspace.js
index ad3355f..a0933b7 100644
--- a/frontend/src/api/workspace.js
+++ b/frontend/src/api/workspace.js
@@ -30,3 +30,7 @@ export function reorderPortfolio(initiativeIds) {
body: JSON.stringify({ initiative_ids: initiativeIds }),
})
}
+
+export function getPortfolioSteering(limit = 30) {
+ return apiFetch(`/api/workspace/steering?limit=${limit}`)
+}
diff --git a/frontend/src/styles/components.css b/frontend/src/styles/components.css
index b3526b9..52e032b 100644
--- a/frontend/src/styles/components.css
+++ b/frontend/src/styles/components.css
@@ -1308,6 +1308,11 @@
font-weight: 500;
}
+.initiative-portfolio-card-meta {
+ margin: 0.5rem 0 0;
+ font-size: 0.8125rem;
+}
+
.initiative-journey-lead {
margin-bottom: 1rem;
}
diff --git a/frontend/src/widgets/InitiativePortfolioWidget.jsx b/frontend/src/widgets/InitiativePortfolioWidget.jsx
index 5d9c2b9..dd4ce99 100644
--- a/frontend/src/widgets/InitiativePortfolioWidget.jsx
+++ b/frontend/src/widgets/InitiativePortfolioWidget.jsx
@@ -4,7 +4,7 @@ import { getAttentionItems } from '../api/attention.js'
import { listInitiatives } from '../api/initiatives.js'
import { groupAttentionByInitiative } from '../utils/attentionSignals.js'
import { InitiativePortfolioSignalChips } from '../components/InitiativePortfolioSignalChips.jsx'
-import { reorderPortfolio } from '../api/workspace.js'
+import { getPortfolioSteering, reorderPortfolio } from '../api/workspace.js'
import { StatusBadge } from '../components/StatusBadge.jsx'
import { PriorityBadge } from '../components/PriorityBadge.jsx'
import { EmptyState } from '../components/EmptyState.jsx'
@@ -24,6 +24,8 @@ export function InitiativePortfolioWidget() {
const canManage = hasCapability('kairo.initiative.manage')
const [initiatives, setInitiatives] = useState([])
const [attentionByInitiative, setAttentionByInitiative] = useState({})
+ const [proposalsByInitiative, setProposalsByInitiative] = useState({})
+ const [agentSlotsByInitiative, setAgentSlotsByInitiative] = useState({})
const [loading, setLoading] = useState(true)
const [busy, setBusy] = useState(false)
const [error, setError] = useState(null)
@@ -32,12 +34,25 @@ export function InitiativePortfolioWidget() {
setLoading(true)
setError(null)
try {
- const [data, attention] = await Promise.all([
+ const [data, steering] = await Promise.all([
listInitiatives(),
- getAttentionItems().catch(() => []),
+ getPortfolioSteering().catch(() => null),
])
setInitiatives(Array.isArray(data) ? data : [])
- setAttentionByInitiative(groupAttentionByInitiative(attention))
+ if (steering?.attention_by_initiative) {
+ setAttentionByInitiative(steering.attention_by_initiative)
+ setProposalsByInitiative(
+ Object.fromEntries(
+ (steering.proposals_summary || []).map((row) => [row.initiative_id, row]),
+ ),
+ )
+ setAgentSlotsByInitiative(steering.agent_slots_by_initiative || {})
+ } else {
+ const attention = await getAttentionItems().catch(() => [])
+ setAttentionByInitiative(groupAttentionByInitiative(attention))
+ setProposalsByInitiative({})
+ setAgentSlotsByInitiative({})
+ }
} catch (err) {
setError(err.message)
} finally {
@@ -98,6 +113,8 @@ export function InitiativePortfolioWidget() {
{sortedInitiatives.map((item, index) => {
const rankLabel = formatPortfolioRank(item.portfolio_rank ?? index)
+ const proposalRow = proposalsByInitiative[item.id]
+ const slotCount = (agentSlotsByInitiative[item.id] || []).length
return (
{canManage && (
@@ -137,6 +154,17 @@ export function InitiativePortfolioWidget() {
+ {(proposalRow?.total > 0 || slotCount > 0) && (
+
+ {proposalRow?.total > 0 && (
+ {proposalRow.total} Steuerungsvorschlag{proposalRow.total === 1 ? '' : 'e'}
+ )}
+ {proposalRow?.total > 0 && slotCount > 0 && ' · '}
+ {slotCount > 0 && (
+ {slotCount} Agent-Slot{slotCount === 1 ? '' : 's'}
+ )}
+
+ )}
)