AP1.4b: Gate-Checkliste, Verify, Reopen und Plan-Detail-UI

Kriterien mit waive/defer per Decision; Verify gegen Checkliste; Reopen active mit Audit; Schema 012.

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

backend/main.py

@@ -88,6 +88,7 @@ app.include_router(backlog.router)
 app.include_router(milestones.router)
 app.include_router(roadmap.initiative_router)
 app.include_router(roadmap.items_router)
+app.include_router(roadmap.criteria_router)
 app.include_router(evidence.router)
 app.include_router(decisions.router)
 app.include_router(reviews.router)

backend/migrations/012_roadmap_item_criteria.sql

@@ -0,0 +1,76 @@
+-- AP1.4b: Gate-Checkliste (Prüfplan pro RoadmapItem)
+
+CREATE TABLE roadmap_item_criteria (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    tenant_id UUID NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
+    roadmap_item_id UUID NOT NULL REFERENCES roadmap_items(id) ON DELETE CASCADE,
+    sort_order INT NOT NULL DEFAULT 0,
+    title TEXT NOT NULL,
+    description TEXT NOT NULL DEFAULT '',
+    criterion_kind VARCHAR(32) NOT NULL DEFAULT 'evidence_required'
+        CHECK (criterion_kind IN ('manual', 'evidence_required', 'review_required', 'metric')),
+    verification_hint TEXT NOT NULL DEFAULT '',
+    status VARCHAR(32) NOT NULL DEFAULT 'open'
+        CHECK (status IN ('open', 'satisfied', 'waived', 'deferred', 'failed')),
+    waived_or_deferred_decision_id UUID NULL REFERENCES decisions(id) ON DELETE SET NULL,
+    satisfied_by_evidence_id UUID NULL REFERENCES evidence(id) ON DELETE SET NULL,
+    satisfied_at TIMESTAMPTZ NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+CREATE INDEX idx_roadmap_criteria_item ON roadmap_item_criteria(tenant_id, roadmap_item_id);
+CREATE INDEX idx_roadmap_criteria_status ON roadmap_item_criteria(tenant_id, status);
+
+-- Compat: Default-Kriterium pro bestehendem Plan-Element
+INSERT INTO roadmap_item_criteria (
+    tenant_id, roadmap_item_id, sort_order, title, description, criterion_kind, status
+)
+SELECT
+    ri.tenant_id,
+    ri.id,
+    0,
+    'Gate allgemein',
+    COALESCE(NULLIF(ri.goal_description, ''), 'Akzeptierter Nachweis oder abgeschlossenes Review am Plan-Element.'),
+    'evidence_required',
+    'open'
+FROM roadmap_items ri;
+
+-- Bereits vorhandene accepted Evidence → Default-Kriterium satisfied
+UPDATE roadmap_item_criteria ric
+SET
+    status = 'satisfied',
+    satisfied_at = NOW(),
+    satisfied_by_evidence_id = sub.evidence_id
+FROM (
+    SELECT DISTINCT ON (ric2.id)
+        ric2.id AS criterion_id,
+        e.id AS evidence_id
+    FROM roadmap_item_criteria ric2
+    JOIN evidence e
+        ON e.tenant_id = ric2.tenant_id
+       AND e.roadmap_item_id = ric2.roadmap_item_id
+       AND e.status = 'accepted'
+    WHERE ric2.title = 'Gate allgemein'
+    ORDER BY ric2.id, e.updated_at DESC
+) sub
+WHERE ric.id = sub.criterion_id;
+
+-- Bereits reached Gates ohne Evidence: Review completed
+UPDATE roadmap_item_criteria ric
+SET status = 'satisfied', satisfied_at = NOW()
+FROM roadmap_items ri
+WHERE ric.roadmap_item_id = ri.id
+  AND ric.tenant_id = ri.tenant_id
+  AND ric.title = 'Gate allgemein'
+  AND ric.status = 'open'
+  AND ri.status = 'reached'
+  AND EXISTS (
+      SELECT 1 FROM reviews rev
+      WHERE rev.tenant_id = ri.tenant_id
+        AND rev.initiative_id IN (
+            SELECT r.initiative_id FROM roadmaps r WHERE r.id = ri.roadmap_id
+        )
+        AND rev.status = 'completed'
+        AND (rev.roadmap_item_id = ri.id OR rev.milestone_id = ri.id)
+  );

backend/rights_registrations/operating_model_ops.py

@@ -153,3 +153,21 @@ register_capability(
         default_grants=_MEMBER_MANAGE,
     )
 )
+
+register_capability(
+    CapabilityRegistration(
+        key="kairo.roadmap.reopen",
+        module="roadmap",
+        description="Erreichte Plan-Elemente wieder öffnen (Reopen)",
+        default_grants=_MEMBER_MANAGE,
+    )
+)
+
+register_capability(
+    CapabilityRegistration(
+        key="kairo.roadmap.reopen.emergency",
+        module="roadmap",
+        description="Plan-Reopen als Portal-Admin (Notfall)",
+        default_grants=(("portal", "admin"),),
+    )
+)

backend/routers/roadmap.py

@@ -9,6 +9,7 @@ from capabilities import require_capability
 from fastapi import APIRouter, Depends, HTTPException
 from pydantic import BaseModel, Field
 from services import roadmap as roadmap_service
+from services import roadmap_criteria as criteria_service
 from tenant_context import TenantContext
 
 router = APIRouter(tags=["roadmap"])
@@ -46,6 +47,38 @@ class DependencyCreateRequest(BaseModel):
     dependency_type: Literal["requires", "blocks", "related"] = "requires"
 
 
+class CriterionCreateRequest(BaseModel):
+    title: str = Field(min_length=1, max_length=500)
+    description: str = ""
+    criterion_kind: Literal["manual", "evidence_required", "review_required", "metric"] = "manual"
+    verification_hint: str = ""
+    sort_order: int = 0
+
+
+class CriterionUpdateRequest(BaseModel):
+    title: Optional[str] = Field(default=None, min_length=1, max_length=500)
+    description: Optional[str] = None
+    criterion_kind: Optional[
+        Literal["manual", "evidence_required", "review_required", "metric"]
+    ] = None
+    verification_hint: Optional[str] = None
+    sort_order: Optional[int] = None
+    change_reason: str = ""
+
+
+class CriterionWaiveDeferRequest(BaseModel):
+    decision_title: str = Field(min_length=1, max_length=255)
+    decision_description: str = ""
+
+
+class CriterionSatisfyRequest(BaseModel):
+    evidence_id: Optional[str] = None
+
+
+class ReopenRequest(BaseModel):
+    reason: str = ""
+
+
 initiative_router = APIRouter(prefix="/api/initiatives", tags=["roadmap"])
 items_router = APIRouter(prefix="/api/roadmap-items", tags=["roadmap"])
 
@@ -169,6 +202,156 @@ def verify_roadmap_item_reached(
         raise HTTPException(status_code=400, detail=str(exc)) from exc
 
 
+@items_router.post("/{item_id}/reopen")
+def reopen_roadmap_item(
+    item_id: str,
+    body: ReopenRequest,
+    ctx: TenantContext = Depends(require_capability("kairo.roadmap.reopen")),
+):
+    try:
+        return roadmap_service.reopen_roadmap_item(
+            tenant_id=ctx.tenant_id,
+            item_id=item_id,
+            user_id=ctx.user_id,
+            reason=body.reason,
+        )
+    except ValueError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+
+
+@items_router.get("/{item_id}/criteria")
+def list_roadmap_item_criteria(
+    item_id: str,
+    ctx: TenantContext = Depends(require_capability("kairo.milestone.read")),
+):
+    try:
+        progress = criteria_service.criteria_progress(
+            tenant_id=ctx.tenant_id, item_id=item_id
+        )
+        items = criteria_service.list_criteria_for_item(
+            tenant_id=ctx.tenant_id, item_id=item_id
+        )
+        return {"items": items, "progress": progress}
+    except ValueError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+
+
+@items_router.post("/{item_id}/criteria", status_code=201)
+def create_roadmap_item_criterion(
+    item_id: str,
+    body: CriterionCreateRequest,
+    ctx: TenantContext = Depends(require_capability("kairo.milestone.manage")),
+):
+    try:
+        return criteria_service.create_criterion(
+            tenant_id=ctx.tenant_id,
+            item_id=item_id,
+            user_id=ctx.user_id,
+            title=body.title,
+            description=body.description,
+            criterion_kind=body.criterion_kind,
+            verification_hint=body.verification_hint,
+            sort_order=body.sort_order,
+        )
+    except ValueError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+
+
+criteria_router = APIRouter(prefix="/api/roadmap-criteria", tags=["roadmap"])
+
+
+@criteria_router.patch("/{criterion_id}")
+def update_roadmap_criterion(
+    criterion_id: str,
+    body: CriterionUpdateRequest,
+    ctx: TenantContext = Depends(require_capability("kairo.milestone.manage")),
+):
+    try:
+        item = criteria_service.update_criterion(
+            tenant_id=ctx.tenant_id,
+            criterion_id=criterion_id,
+            user_id=ctx.user_id,
+            title=body.title,
+            description=body.description,
+            criterion_kind=body.criterion_kind,
+            verification_hint=body.verification_hint,
+            sort_order=body.sort_order,
+            change_reason=body.change_reason,
+        )
+    except ValueError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+    if not item:
+        raise HTTPException(status_code=404, detail="Kriterium nicht gefunden")
+    return item
+
+
+@criteria_router.delete("/{criterion_id}", status_code=204)
+def delete_roadmap_criterion(
+    criterion_id: str,
+    ctx: TenantContext = Depends(require_capability("kairo.milestone.manage")),
+):
+    try:
+        if not criteria_service.delete_criterion(
+            tenant_id=ctx.tenant_id, criterion_id=criterion_id, user_id=ctx.user_id
+        ):
+            raise HTTPException(status_code=404, detail="Kriterium nicht gefunden")
+    except ValueError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+
+
+@criteria_router.post("/{criterion_id}/satisfy")
+def satisfy_roadmap_criterion(
+    criterion_id: str,
+    body: CriterionSatisfyRequest,
+    ctx: TenantContext = Depends(require_capability("kairo.milestone.manage")),
+):
+    try:
+        return criteria_service.satisfy_criterion(
+            tenant_id=ctx.tenant_id,
+            criterion_id=criterion_id,
+            user_id=ctx.user_id,
+            evidence_id=body.evidence_id,
+        )
+    except ValueError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+
+
+@criteria_router.post("/{criterion_id}/waive")
+def waive_roadmap_criterion(
+    criterion_id: str,
+    body: CriterionWaiveDeferRequest,
+    ctx: TenantContext = Depends(require_capability("kairo.milestone.manage")),
+):
+    try:
+        return criteria_service.waive_criterion(
+            tenant_id=ctx.tenant_id,
+            criterion_id=criterion_id,
+            user_id=ctx.user_id,
+            decision_title=body.decision_title,
+            decision_description=body.decision_description,
+        )
+    except ValueError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+
+
+@criteria_router.post("/{criterion_id}/defer")
+def defer_roadmap_criterion(
+    criterion_id: str,
+    body: CriterionWaiveDeferRequest,
+    ctx: TenantContext = Depends(require_capability("kairo.milestone.manage")),
+):
+    try:
+        return criteria_service.defer_criterion(
+            tenant_id=ctx.tenant_id,
+            criterion_id=criterion_id,
+            user_id=ctx.user_id,
+            decision_title=body.decision_title,
+            decision_description=body.decision_description,
+        )
+    except ValueError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+
+
 @items_router.get("/{item_id}/dependencies")
 def list_roadmap_item_dependencies(
     item_id: str,

backend/services/roadmap.py

@@ -11,6 +11,7 @@ from psycopg2.extras import RealDictCursor
 from db import get_connection
 from services.audit import log_audit
 from services.initiatives import get_initiative
+from services.roadmap_criteria import create_default_criterion, prepare_criteria_for_verify
 
 RoadmapItemType = Literal["milestone", "review_gate", "maturity_stage"]
 RoadmapItemStatus = Literal[
@@ -275,6 +276,12 @@ def create_roadmap_item(
             )
             row = _serialize_row(dict(cur.fetchone()))
             row["initiative_id"] = initiative_id
+            create_default_criterion(
+                cur,
+                tenant_id=tenant_id,
+                roadmap_item_id=row["id"],
+                description=goal_description or "",
+            )
             _sync_milestone_compat_row(
                 cur,
                 tenant_id=tenant_id,
@@ -533,7 +540,7 @@ def add_dependency(
 def verify_reached(
     *, tenant_id: str, item_id: str, user_id: Optional[str] = None
 ) -> dict[str, Any]:
-    """Gate-Verify: reached nur mit accepted Evidence, completed Review oder gate_override Decision."""
+    """Gate-Verify: reached wenn alle Kriterien erfüllt (satisfied/waived/deferred)."""
     item = get_roadmap_item(tenant_id=tenant_id, item_id=item_id)
     if not item:
         raise ValueError("RoadmapItem nicht gefunden")
@@ -544,32 +551,15 @@ def verify_reached(
     conn = get_connection()
     try:
         with conn.cursor(cursor_factory=RealDictCursor) as cur:
-            cur.execute(
+            criteria_ok, criteria_reason = prepare_criteria_for_verify(
-                """
+                cur,
-                SELECT 1 FROM evidence
+                tenant_id=tenant_id,
-                WHERE tenant_id = %s AND initiative_id = %s
+                initiative_id=initiative_id,
-                  AND status = 'accepted'
+                item_id=item_id,
-                  AND (roadmap_item_id = %s OR milestone_id = %s)
-                LIMIT 1
-                """,
-                (tenant_id, initiative_id, item_id, item_id),
             )
-            if cur.fetchone():
+            verify_reason = "criteria_ready"
-                verify_reason = "evidence_accepted"
+
-            else:
+            if not criteria_ok:
-                cur.execute(
-                    """
-                    SELECT 1 FROM reviews
-                    WHERE tenant_id = %s AND initiative_id = %s
-                      AND status = 'completed'
-                      AND (roadmap_item_id = %s OR milestone_id = %s)
-                    LIMIT 1
-                    """,
-                    (tenant_id, initiative_id, item_id, item_id),
-                )
-                if cur.fetchone():
-                    verify_reason = "review_completed"
-                else:
                 cur.execute(
                     """
                     SELECT 1 FROM decisions
@@ -582,13 +572,14 @@ def verify_reached(
                 )
                 if cur.fetchone():
                     verify_reason = "gate_override_decision"
+                    criteria_ok = True
                 else:
                     raise ValueError(
-                            "Verify fehlgeschlagen — am Plan-Element fehlt ein akzeptierter "
+                        f"Verify fehlgeschlagen — {criteria_reason}. "
-                            "Nachweis (Evidence), ein abgeschlossenes Review oder eine "
+                        "Kriterien in der Checkliste prüfen oder Nachweis am Plan-Element einreichen."
-                            "gate_override-Decision. Nachweis unter Plan einreichen oder auf "
-                            "der Journey-Seite mit Plan-Element verknüpfen und auf Akzeptiert setzen."
                     )
+            elif criteria_reason != "no_criteria":
+                verify_reason = criteria_reason
 
             cur.execute(
                 """
@@ -621,3 +612,57 @@ def verify_reached(
         details={"roadmap_item_id": item_id, "verify_reason": verify_reason},
     )
     return row
+
+
+def reopen_roadmap_item(
+    *,
+    tenant_id: str,
+    item_id: str,
+    user_id: Optional[str] = None,
+    reason: str = "",
+) -> dict[str, Any]:
+    """Reopen reached → active; Kriterien-Status bleibt unverändert."""
+    item = get_roadmap_item(tenant_id=tenant_id, item_id=item_id)
+    if not item:
+        raise ValueError("RoadmapItem nicht gefunden")
+    if item["status"] != "reached":
+        raise ValueError("Reopen nur für erreichte Plan-Elemente (status=reached)")
+
+    conn = get_connection()
+    try:
+        with conn.cursor(cursor_factory=RealDictCursor) as cur:
+            cur.execute(
+                """
+                UPDATE roadmap_items
+                SET status = 'active', updated_at = NOW()
+                WHERE id = %s AND tenant_id = %s
+                RETURNING id, tenant_id, roadmap_id, item_type, title, goal_description,
+                          definition_of_done, status, sequencing_mode, target_date,
+                          sort_order, created_at, updated_at
+                """,
+                (item_id, tenant_id),
+            )
+            row = _serialize_row(dict(cur.fetchone()))
+            row["initiative_id"] = item["initiative_id"]
+            _sync_milestone_compat_row(
+                cur,
+                tenant_id=tenant_id,
+                initiative_id=item["initiative_id"],
+                item=row,
+            )
+        conn.commit()
+    finally:
+        conn.close()
+
+    log_audit(
+        "roadmap_item.reopened",
+        user_id=user_id,
+        tenant_id=tenant_id,
+        details={
+            "roadmap_item_id": item_id,
+            "reason": reason.strip() or None,
+            "from_status": "reached",
+            "to_status": "active",
+        },
+    )
+    return row

backend/services/roadmap_criteria.py

@@ -0,0 +1,652 @@
+"""RoadmapItem criteria / gate checklist service (AP1.4b)."""
+
+from __future__ import annotations
+
+from datetime import datetime, timezone
+from typing import Any, Literal, Optional
+
+from psycopg2.extras import RealDictCursor
+
+from db import get_connection
+from services.audit import log_audit
+from services.decisions import create_decision
+
+CriterionKind = Literal["manual", "evidence_required", "review_required", "metric"]
+CriterionStatus = Literal["open", "satisfied", "waived", "deferred", "failed"]
+
+CRITERION_KINDS = frozenset({"manual", "evidence_required", "review_required", "metric"})
+CRITERION_STATUSES = frozenset({"open", "satisfied", "waived", "deferred", "failed"})
+CLOSED_CRITERION_STATUSES = frozenset({"satisfied", "waived", "deferred"})
+_TERMINAL_ITEM_STATUSES = frozenset({"reached", "moved", "discarded"})
+
+_CRITERION_COLUMNS = """
+    id, tenant_id, roadmap_item_id, sort_order, title, description,
+    criterion_kind, verification_hint, status,
+    waived_or_deferred_decision_id, satisfied_by_evidence_id, satisfied_at,
+    created_at, updated_at
+"""
+
+
+def _serialize_row(row: dict[str, Any]) -> dict[str, Any]:
+    result = dict(row)
+    for key in (
+        "id",
+        "tenant_id",
+        "roadmap_item_id",
+        "waived_or_deferred_decision_id",
+        "satisfied_by_evidence_id",
+    ):
+        if result.get(key):
+            result[key] = str(result[key])
+    for ts in ("satisfied_at", "created_at", "updated_at"):
+        if result.get(ts):
+            result[ts] = result[ts].isoformat()
+    return result
+
+
+def _validate_kind(kind: str) -> None:
+    if kind not in CRITERION_KINDS:
+        raise ValueError(f"Ungültiger criterion_kind: {kind}")
+
+
+def _validate_status(status: str) -> None:
+    if status not in CRITERION_STATUSES:
+        raise ValueError(f"Ungültiger Kriterien-Status: {status}")
+
+
+def _get_item_or_raise(*, tenant_id: str, item_id: str) -> dict[str, Any]:
+    from services.roadmap import get_roadmap_item
+
+    item = get_roadmap_item(tenant_id=tenant_id, item_id=item_id)
+    if not item:
+        raise ValueError("RoadmapItem nicht gefunden")
+    return item
+
+
+def _reopen_item_if_reached(
+    cur,
+    *,
+    tenant_id: str,
+    item: dict[str, Any],
+    user_id: Optional[str],
+    audit_reason: str,
+) -> None:
+    if item["status"] != "reached":
+        return
+    cur.execute(
+        """
+        UPDATE roadmap_items
+        SET status = 'active', updated_at = NOW()
+        WHERE id = %s AND tenant_id = %s
+        """,
+        (item["id"], tenant_id),
+    )
+    log_audit(
+        "roadmap_item.reopened",
+        user_id=user_id,
+        tenant_id=tenant_id,
+        details={
+            "roadmap_item_id": item["id"],
+            "reason": audit_reason,
+            "from_status": "reached",
+            "to_status": "active",
+        },
+    )
+
+
+def create_default_criterion(
+    cur,
+    *,
+    tenant_id: str,
+    roadmap_item_id: str,
+    title: str = "Gate allgemein",
+    description: str = "",
+    sort_order: int = 0,
+) -> dict[str, Any]:
+    cur.execute(
+        f"""
+        INSERT INTO roadmap_item_criteria (
+            tenant_id, roadmap_item_id, sort_order, title, description, criterion_kind
+        )
+        VALUES (%s, %s, %s, %s, %s, 'evidence_required')
+        RETURNING {_CRITERION_COLUMNS}
+        """,
+        (tenant_id, roadmap_item_id, sort_order, title, description or title),
+    )
+    return _serialize_row(dict(cur.fetchone()))
+
+
+def list_criteria_for_item(*, tenant_id: str, item_id: str) -> list[dict[str, Any]]:
+    _get_item_or_raise(tenant_id=tenant_id, item_id=item_id)
+    conn = get_connection()
+    try:
+        with conn.cursor(cursor_factory=RealDictCursor) as cur:
+            cur.execute(
+                f"""
+                SELECT {_CRITERION_COLUMNS}
+                FROM roadmap_item_criteria
+                WHERE tenant_id = %s AND roadmap_item_id = %s
+                ORDER BY sort_order ASC, created_at ASC
+                """,
+                (tenant_id, item_id),
+            )
+            return [_serialize_row(dict(r)) for r in cur.fetchall()]
+    finally:
+        conn.close()
+
+
+def get_criterion(*, tenant_id: str, criterion_id: str) -> Optional[dict[str, Any]]:
+    conn = get_connection()
+    try:
+        with conn.cursor(cursor_factory=RealDictCursor) as cur:
+            cur.execute(
+                f"""
+                SELECT {_CRITERION_COLUMNS}
+                FROM roadmap_item_criteria
+                WHERE id = %s AND tenant_id = %s
+                """,
+                (criterion_id, tenant_id),
+            )
+            row = cur.fetchone()
+            return _serialize_row(dict(row)) if row else None
+    finally:
+        conn.close()
+
+
+def create_criterion(
+    *,
+    tenant_id: str,
+    item_id: str,
+    title: str,
+    description: str = "",
+    criterion_kind: CriterionKind = "manual",
+    verification_hint: str = "",
+    sort_order: int = 0,
+    user_id: Optional[str] = None,
+) -> dict[str, Any]:
+    title = title.strip()
+    if not title:
+        raise ValueError("Titel ist erforderlich")
+    _validate_kind(criterion_kind)
+    item = _get_item_or_raise(tenant_id=tenant_id, item_id=item_id)
+
+    conn = get_connection()
+    try:
+        with conn.cursor(cursor_factory=RealDictCursor) as cur:
+            cur.execute(
+                f"""
+                INSERT INTO roadmap_item_criteria (
+                    tenant_id, roadmap_item_id, sort_order, title, description,
+                    criterion_kind, verification_hint
+                )
+                VALUES (%s, %s, %s, %s, %s, %s, %s)
+                RETURNING {_CRITERION_COLUMNS}
+                """,
+                (
+                    tenant_id,
+                    item_id,
+                    sort_order,
+                    title,
+                    description,
+                    criterion_kind,
+                    verification_hint,
+                ),
+            )
+            row = _serialize_row(dict(cur.fetchone()))
+            if item["status"] == "reached":
+                _reopen_item_if_reached(
+                    cur,
+                    tenant_id=tenant_id,
+                    item=item,
+                    user_id=user_id,
+                    audit_reason="criterion_created_on_reached_gate",
+                )
+        conn.commit()
+    finally:
+        conn.close()
+
+    log_audit(
+        "roadmap_item_criterion.created",
+        user_id=user_id,
+        tenant_id=tenant_id,
+        details={"criterion_id": row["id"], "roadmap_item_id": item_id, "title": title},
+    )
+    return row
+
+
+def update_criterion(
+    *,
+    tenant_id: str,
+    criterion_id: str,
+    user_id: Optional[str] = None,
+    title: Optional[str] = None,
+    description: Optional[str] = None,
+    criterion_kind: Optional[CriterionKind] = None,
+    verification_hint: Optional[str] = None,
+    sort_order: Optional[int] = None,
+    change_reason: str = "",
+) -> Optional[dict[str, Any]]:
+    existing = get_criterion(tenant_id=tenant_id, criterion_id=criterion_id)
+    if not existing:
+        return None
+    item = _get_item_or_raise(tenant_id=tenant_id, item_id=existing["roadmap_item_id"])
+
+    updates: list[str] = []
+    params: list[Any] = []
+    if title is not None:
+        title = title.strip()
+        if not title:
+            raise ValueError("Titel ist erforderlich")
+        updates.append("title = %s")
+        params.append(title)
+    if description is not None:
+        updates.append("description = %s")
+        params.append(description)
+    if criterion_kind is not None:
+        _validate_kind(criterion_kind)
+        updates.append("criterion_kind = %s")
+        params.append(criterion_kind)
+    if verification_hint is not None:
+        updates.append("verification_hint = %s")
+        params.append(verification_hint)
+    if sort_order is not None:
+        updates.append("sort_order = %s")
+        params.append(sort_order)
+    if not updates:
+        return existing
+
+    if item["status"] == "reached" and not change_reason.strip():
+        raise ValueError(
+            "Änderung an Kriterien bei erreichtem Gate erfordert Begründung (change_reason)"
+        )
+
+    updates.append("updated_at = NOW()")
+    params.extend([criterion_id, tenant_id])
+
+    conn = get_connection()
+    try:
+        with conn.cursor(cursor_factory=RealDictCursor) as cur:
+            cur.execute(
+                f"""
+                UPDATE roadmap_item_criteria
+                SET {", ".join(updates)}
+                WHERE id = %s AND tenant_id = %s
+                RETURNING {_CRITERION_COLUMNS}
+                """,
+                params,
+            )
+            row = cur.fetchone()
+            if not row:
+                return None
+            result = _serialize_row(dict(row))
+            if item["status"] == "reached":
+                _reopen_item_if_reached(
+                    cur,
+                    tenant_id=tenant_id,
+                    item=item,
+                    user_id=user_id,
+                    audit_reason=change_reason.strip() or "criterion_updated_on_reached_gate",
+                )
+        conn.commit()
+    finally:
+        conn.close()
+
+    log_audit(
+        "roadmap_item_criterion.updated",
+        user_id=user_id,
+        tenant_id=tenant_id,
+        details={
+            "criterion_id": criterion_id,
+            "roadmap_item_id": existing["roadmap_item_id"],
+            "change_reason": change_reason.strip() or None,
+        },
+    )
+    return result
+
+
+def delete_criterion(
+    *, tenant_id: str, criterion_id: str, user_id: Optional[str] = None
+) -> bool:
+    existing = get_criterion(tenant_id=tenant_id, criterion_id=criterion_id)
+    if not existing:
+        return False
+
+    conn = get_connection()
+    try:
+        with conn.cursor() as cur:
+            cur.execute(
+                """
+                SELECT COUNT(*) FROM roadmap_item_criteria
+                WHERE tenant_id = %s AND roadmap_item_id = %s
+                """,
+                (tenant_id, existing["roadmap_item_id"]),
+            )
+            if cur.fetchone()[0] <= 1:
+                raise ValueError("Letztes Kriterium eines Gates kann nicht gelöscht werden")
+
+            cur.execute(
+                """
+                DELETE FROM roadmap_item_criteria
+                WHERE id = %s AND tenant_id = %s
+                RETURNING id
+                """,
+                (criterion_id, tenant_id),
+            )
+            deleted = cur.fetchone() is not None
+        conn.commit()
+    finally:
+        conn.close()
+
+    if deleted:
+        log_audit(
+            "roadmap_item_criterion.deleted",
+            user_id=user_id,
+            tenant_id=tenant_id,
+            details={
+                "criterion_id": criterion_id,
+                "roadmap_item_id": existing["roadmap_item_id"],
+            },
+        )
+    return deleted
+
+
+def _accepted_evidence_for_item(cur, *, tenant_id: str, initiative_id: str, item_id: str):
+    cur.execute(
+        """
+        SELECT id FROM evidence
+        WHERE tenant_id = %s AND initiative_id = %s AND status = 'accepted'
+          AND (roadmap_item_id = %s OR milestone_id = %s)
+        ORDER BY updated_at DESC
+        LIMIT 1
+        """,
+        (tenant_id, initiative_id, item_id, item_id),
+    )
+    row = cur.fetchone()
+    return str(row["id"]) if row else None
+
+
+def _completed_review_for_item(cur, *, tenant_id: str, initiative_id: str, item_id: str) -> bool:
+    cur.execute(
+        """
+        SELECT 1 FROM reviews
+        WHERE tenant_id = %s AND initiative_id = %s AND status = 'completed'
+          AND (roadmap_item_id = %s OR milestone_id = %s)
+        LIMIT 1
+        """,
+        (tenant_id, initiative_id, item_id, item_id),
+    )
+    return cur.fetchone() is not None
+
+
+def satisfy_criterion(
+    *,
+    tenant_id: str,
+    criterion_id: str,
+    user_id: Optional[str] = None,
+    evidence_id: Optional[str] = None,
+) -> dict[str, Any]:
+    existing = get_criterion(tenant_id=tenant_id, criterion_id=criterion_id)
+    if not existing:
+        raise ValueError("Kriterium nicht gefunden")
+    item = _get_item_or_raise(tenant_id=tenant_id, item_id=existing["roadmap_item_id"])
+    if item["status"] in _TERMINAL_ITEM_STATUSES and item["status"] != "reached":
+        raise ValueError(f"Gate ist terminal: {item['status']}")
+
+    conn = get_connection()
+    try:
+        with conn.cursor(cursor_factory=RealDictCursor) as cur:
+            linked_evidence = evidence_id
+            kind = existing["criterion_kind"]
+            if kind == "evidence_required":
+                if linked_evidence:
+                    cur.execute(
+                        """
+                        SELECT id FROM evidence
+                        WHERE id = %s AND tenant_id = %s AND status = 'accepted'
+                          AND initiative_id = %s
+                        """,
+                        (linked_evidence, tenant_id, item["initiative_id"]),
+                    )
+                    if not cur.fetchone():
+                        raise ValueError("Evidence nicht gefunden oder nicht akzeptiert")
+                else:
+                    linked_evidence = _accepted_evidence_for_item(
+                        cur,
+                        tenant_id=tenant_id,
+                        initiative_id=item["initiative_id"],
+                        item_id=item["id"],
+                    )
+                    if not linked_evidence:
+                        raise ValueError(
+                            "Evidence-Kriterium: akzeptierter Nachweis am Plan-Element erforderlich"
+                        )
+            elif kind == "review_required":
+                if not _completed_review_for_item(
+                    cur,
+                    tenant_id=tenant_id,
+                    initiative_id=item["initiative_id"],
+                    item_id=item["id"],
+                ):
+                    raise ValueError(
+                        "Review-Kriterium: abgeschlossenes Review am Plan-Element erforderlich"
+                    )
+
+            cur.execute(
+                f"""
+                UPDATE roadmap_item_criteria
+                SET status = 'satisfied',
+                    satisfied_by_evidence_id = %s,
+                    satisfied_at = NOW(),
+                    waived_or_deferred_decision_id = NULL,
+                    updated_at = NOW()
+                WHERE id = %s AND tenant_id = %s
+                RETURNING {_CRITERION_COLUMNS}
+                """,
+                (linked_evidence, criterion_id, tenant_id),
+            )
+            result = _serialize_row(dict(cur.fetchone()))
+        conn.commit()
+    finally:
+        conn.close()
+
+    log_audit(
+        "roadmap_item_criterion.satisfied",
+        user_id=user_id,
+        tenant_id=tenant_id,
+        details={
+            "criterion_id": criterion_id,
+            "roadmap_item_id": existing["roadmap_item_id"],
+            "evidence_id": linked_evidence,
+        },
+    )
+    return result
+
+
+def _waive_or_defer(
+    *,
+    tenant_id: str,
+    criterion_id: str,
+    action: Literal["waived", "deferred"],
+    user_id: Optional[str],
+    decision_title: str,
+    decision_description: str,
+) -> dict[str, Any]:
+    existing = get_criterion(tenant_id=tenant_id, criterion_id=criterion_id)
+    if not existing:
+        raise ValueError("Kriterium nicht gefunden")
+    item = _get_item_or_raise(tenant_id=tenant_id, item_id=existing["roadmap_item_id"])
+    if item["status"] in _TERMINAL_ITEM_STATUSES and item["status"] != "reached":
+        raise ValueError(f"Gate ist terminal: {item['status']}")
+
+    decision_title = decision_title.strip()
+    if not decision_title:
+        raise ValueError("Decision-Titel (Begründung) ist erforderlich")
+
+    prefix = f"criterion_{action}:"
+    decision = create_decision(
+        tenant_id=tenant_id,
+        initiative_id=item["initiative_id"],
+        title=f"{prefix}{criterion_id} — {decision_title}",
+        description=decision_description,
+        status="decided",
+        user_id=user_id,
+    )
+
+    conn = get_connection()
+    try:
+        with conn.cursor(cursor_factory=RealDictCursor) as cur:
+            cur.execute(
+                f"""
+                UPDATE roadmap_item_criteria
+                SET status = %s,
+                    waived_or_deferred_decision_id = %s,
+                    satisfied_by_evidence_id = NULL,
+                    satisfied_at = NULL,
+                    updated_at = NOW()
+                WHERE id = %s AND tenant_id = %s
+                RETURNING {_CRITERION_COLUMNS}
+                """,
+                (action, decision["id"], criterion_id, tenant_id),
+            )
+            result = _serialize_row(dict(cur.fetchone()))
+        conn.commit()
+    finally:
+        conn.close()
+
+    log_audit(
+        f"roadmap_item_criterion.{action}",
+        user_id=user_id,
+        tenant_id=tenant_id,
+        details={
+            "criterion_id": criterion_id,
+            "roadmap_item_id": existing["roadmap_item_id"],
+            "decision_id": decision["id"],
+        },
+    )
+    return result
+
+
+def waive_criterion(
+    *,
+    tenant_id: str,
+    criterion_id: str,
+    user_id: Optional[str] = None,
+    decision_title: str,
+    decision_description: str = "",
+) -> dict[str, Any]:
+    return _waive_or_defer(
+        tenant_id=tenant_id,
+        criterion_id=criterion_id,
+        action="waived",
+        user_id=user_id,
+        decision_title=decision_title,
+        decision_description=decision_description,
+    )
+
+
+def defer_criterion(
+    *,
+    tenant_id: str,
+    criterion_id: str,
+    user_id: Optional[str] = None,
+    decision_title: str,
+    decision_description: str = "",
+) -> dict[str, Any]:
+    return _waive_or_defer(
+        tenant_id=tenant_id,
+        criterion_id=criterion_id,
+        action="deferred",
+        user_id=user_id,
+        decision_title=decision_title,
+        decision_description=decision_description,
+    )
+
+
+def criteria_progress(*, tenant_id: str, item_id: str) -> dict[str, int]:
+    conn = get_connection()
+    try:
+        with conn.cursor() as cur:
+            cur.execute(
+                """
+                SELECT
+                    COUNT(*) AS total,
+                    COUNT(*) FILTER (
+                        WHERE status IN ('satisfied', 'waived', 'deferred')
+                    ) AS closed
+                FROM roadmap_item_criteria
+                WHERE tenant_id = %s AND roadmap_item_id = %s
+                """,
+                (tenant_id, item_id),
+            )
+            total, closed = cur.fetchone()
+            return {"total": total, "closed": closed, "open": total - closed}
+    finally:
+        conn.close()
+
+
+def prepare_criteria_for_verify(
+    cur,
+    *,
+    tenant_id: str,
+    initiative_id: str,
+    item_id: str,
+) -> tuple[bool, str]:
+    """Auto-satisfy open evidence/review criteria wenn Nachweis da; prüft Gesamtstatus."""
+    cur.execute(
+        f"""
+        SELECT {_CRITERION_COLUMNS}
+        FROM roadmap_item_criteria
+        WHERE tenant_id = %s AND roadmap_item_id = %s
+        ORDER BY sort_order ASC, created_at ASC
+        """,
+        (tenant_id, item_id),
+    )
+    criteria = [dict(r) for r in cur.fetchall()]
+    if not criteria:
+        return True, "no_criteria"
+
+    evidence_id = _accepted_evidence_for_item(
+        cur, tenant_id=tenant_id, initiative_id=initiative_id, item_id=item_id
+    )
+    has_review = _completed_review_for_item(
+        cur, tenant_id=tenant_id, initiative_id=initiative_id, item_id=item_id
+    )
+
+    for crit in criteria:
+        status = crit["status"]
+        if status == "failed":
+            return False, f"Kriterium fehlgeschlagen: {crit['title']}"
+        if status in CLOSED_CRITERION_STATUSES:
+            if status in ("waived", "deferred") and not crit["waived_or_deferred_decision_id"]:
+                return False, f"Kriterium ohne Decision: {crit['title']}"
+            continue
+        if status == "open":
+            kind = crit["criterion_kind"]
+            if kind == "evidence_required" and evidence_id:
+                cur.execute(
+                    """
+                    UPDATE roadmap_item_criteria
+                    SET status = 'satisfied',
+                        satisfied_by_evidence_id = %s,
+                        satisfied_at = NOW(),
+                        updated_at = NOW()
+                    WHERE id = %s AND tenant_id = %s
+                    """,
+                    (evidence_id, crit["id"], tenant_id),
+                )
+                continue
+            if kind == "review_required" and has_review:
+                cur.execute(
+                    """
+                    UPDATE roadmap_item_criteria
+                    SET status = 'satisfied', satisfied_at = NOW(), updated_at = NOW()
+                    WHERE id = %s AND tenant_id = %s
+                    """,
+                    (crit["id"], tenant_id),
+                )
+                continue
+            if kind == "manual":
+                return False, f"Manuelles Kriterium noch offen: {crit['title']}"
+            return False, f"Kriterium noch offen: {crit['title']}"
+
+    return True, "criteria_ready"

backend/tests/test_ap14_roadmap.py

@@ -84,7 +84,7 @@ def test_verify_reached_requires_evidence(client):
     )
     assert ok.status_code == 200
     assert ok.json()["status"] == "reached"
-    assert ok.json()["verify_reason"] == "evidence_accepted"
+    assert ok.json()["verify_reason"] in ("criteria_ready", "evidence_accepted")
 
 
 def test_milestone_compat_api_uses_roadmap(client):

backend/tests/test_ap14b_gate_checklist.py

@@ -0,0 +1,150 @@
+"""AP1.4b — Gate checklist, waive/defer, reopen tests."""
+
+from __future__ import annotations
+
+from tests.factories import provision_user_in_tenant
+from tests.test_initiatives_actions import (
+    _auth,
+    _create_initiative,
+    _login,
+)
+from tests.test_ap14_roadmap import _create_roadmap_item
+
+
+def _list_criteria(client, token, item_id):
+    return client.get(f"/api/roadmap-items/{item_id}/criteria", headers=_auth(token))
+
+
+def test_default_criterion_on_create(client):
+    user = provision_user_in_tenant(tenant_role="member")
+    token = _login(client, user)
+    initiative_id = _create_initiative(client, token).json()["id"]
+    item = _create_roadmap_item(client, token, initiative_id).json()
+
+    resp = _list_criteria(client, token, item["id"])
+    assert resp.status_code == 200
+    body = resp.json()
+    assert body["progress"]["total"] == 1
+    assert body["items"][0]["title"] == "Gate allgemein"
+    assert body["items"][0]["status"] == "open"
+
+
+def test_verify_with_waived_criterion(client):
+    user = provision_user_in_tenant(tenant_role="member")
+    token = _login(client, user)
+    initiative_id = _create_initiative(client, token).json()["id"]
+    item = _create_roadmap_item(client, token, initiative_id, status="active").json()
+
+    criteria = _list_criteria(client, token, item["id"]).json()["items"]
+    crit_a = criteria[0]["id"]
+
+    added = client.post(
+        f"/api/roadmap-items/{item['id']}/criteria",
+        json={"title": "Review-Protokoll", "criterion_kind": "manual"},
+        headers=_auth(token),
+    )
+    assert added.status_code == 201
+    crit_b = added.json()["id"]
+
+    waived = client.post(
+        f"/api/roadmap-criteria/{crit_b}/waive",
+        json={"decision_title": "Review entfällt", "decision_description": "PO-Freigabe"},
+        headers=_auth(token),
+    )
+    assert waived.status_code == 200
+    assert waived.json()["status"] == "waived"
+
+    evidence = client.post(
+        f"/api/initiatives/{initiative_id}/evidence",
+        json={
+            "title": "Nachweis",
+            "roadmap_item_id": item["id"],
+            "status": "accepted",
+        },
+        headers=_auth(token),
+    )
+    assert evidence.status_code == 201
+
+    ok = client.post(
+        f"/api/roadmap-items/{item['id']}/verify-reached",
+        headers=_auth(token),
+    )
+    assert ok.status_code == 200
+    assert ok.json()["status"] == "reached"
+
+    progress = _list_criteria(client, token, item["id"]).json()["progress"]
+    assert progress["closed"] == 2
+
+
+def test_reopen_keeps_criterion_status(client):
+    user = provision_user_in_tenant(tenant_role="member")
+    token = _login(client, user)
+    initiative_id = _create_initiative(client, token).json()["id"]
+    item = _create_roadmap_item(client, token, initiative_id, status="active").json()
+
+    client.post(
+        f"/api/initiatives/{initiative_id}/evidence",
+        json={
+            "title": "Nachweis",
+            "roadmap_item_id": item["id"],
+            "status": "accepted",
+        },
+        headers=_auth(token),
+    )
+    client.post(
+        f"/api/roadmap-items/{item['id']}/verify-reached",
+        headers=_auth(token),
+    )
+
+    criteria_before = _list_criteria(client, token, item["id"]).json()["items"]
+    assert criteria_before[0]["status"] == "satisfied"
+
+    reopened = client.post(
+        f"/api/roadmap-items/{item['id']}/reopen",
+        json={"reason": "Versehentlich geschlossen"},
+        headers=_auth(token),
+    )
+    assert reopened.status_code == 200
+    assert reopened.json()["status"] == "active"
+
+    criteria_after = _list_criteria(client, token, item["id"]).json()["items"]
+    assert criteria_after[0]["status"] == "satisfied"
+
+
+def test_criterion_change_on_reached_reopens_gate(client):
+    user = provision_user_in_tenant(tenant_role="member")
+    token = _login(client, user)
+    initiative_id = _create_initiative(client, token).json()["id"]
+    item = _create_roadmap_item(client, token, initiative_id, status="active").json()
+
+    client.post(
+        f"/api/initiatives/{initiative_id}/evidence",
+        json={
+            "title": "Nachweis",
+            "roadmap_item_id": item["id"],
+            "status": "accepted",
+        },
+        headers=_auth(token),
+    )
+    client.post(
+        f"/api/roadmap-items/{item['id']}/verify-reached",
+        headers=_auth(token),
+    )
+
+    crit_id = _list_criteria(client, token, item["id"]).json()["items"][0]["id"]
+    patched = client.patch(
+        f"/api/roadmap-criteria/{crit_id}",
+        json={
+            "title": "Gate allgemein (präzisiert)",
+            "change_reason": "DoD nachgeschärft",
+        },
+        headers=_auth(token),
+    )
+    assert patched.status_code == 200
+
+    item_after = client.get(
+        f"/api/roadmap-items/{item['id']}",
+        headers=_auth(token),
+    ).json()
+    assert item_after["status"] == "active"
+    assert patched.json()["title"] == "Gate allgemein (präzisiert)"

backend/tests/test_rights_registry.py

@@ -43,6 +43,8 @@ def test_registry_contains_initial_capabilities():
         "kairo.review.manage",
         "kairo.recurring.read",
         "kairo.recurring.manage",
+        "kairo.roadmap.reopen",
+        "kairo.roadmap.reopen.emergency",
     }
 
 
@@ -54,7 +56,7 @@ def test_sync_is_idempotent():
     try:
         with conn.cursor() as cur:
             cur.execute("SELECT COUNT(*) FROM capabilities")
-            assert cur.fetchone()[0] == 33
+            assert cur.fetchone()[0] == 35
             cur.execute("SELECT COUNT(*) FROM role_capability_grants")
             assert cur.fetchone()[0] >= 5
     finally:

backend/version.py

@@ -1,3 +1,3 @@
-APP_VERSION = "0.13.0-ap1.4"
+APP_VERSION = "0.13.1-ap1.4b"
-DB_SCHEMA_VERSION = "011"
+DB_SCHEMA_VERSION = "012"
 APP_NAME = "jinkendo-kairo"

docs/product/Kairo_Implementation_Truth_Table_v0.1.md

@@ -1,7 +1,7 @@
 # Kairo — Implementation Truth Table v0.1
 
 **Status:** living document — bei jedem AP aktualisieren  
-**Stand:** 2026-07-05 (nach AP1.1b)  
+**Stand:** 2026-07-06 (nach AP1.4b)  
 **Zweck:** Ehrliche Trennung von **implementiert**, **teilweise**, **nur API/Schema**, **nur Dokumentiert**
 
 Verhindert, dass Zielbild-Dokumente als Ist-Stand gelesen werden.
@@ -30,7 +30,7 @@ Verhindert, dass Zielbild-Dokumente als Ist-Stand gelesen werden.
 | Capabilities | ✓ | Keine Objekt-Sichtbarkeit |
 | Auth / Session | ✓ | |
 | Audit (Auth/Admin) | ◐ | Nicht für alle OM-Events |
-| Migrationen nummeriert | ✓ | Schema 009 |
+| Migrationen nummeriert | ✓ | Schema 012 |
 
 ---
 
@@ -51,9 +51,10 @@ Verhindert, dass Zielbild-Dokumente als Ist-Stand gelesen werden.
 | RecurringElement | ✓ | |
 | Task (unter Action) | ✗ | |
 | Roadmap | ◐ | 1 pro Initiative; Migration 010 |
-| RoadmapItem | ◐ | milestone/review_gate/maturity_stage; Milestone-API Compat |
+| RoadmapItem | ◐ | Verify über Checkliste AP1.4b |
 | RoadmapItem Dependencies | ◐ | requires/blocks/related |
-| Plan-Ist-Verknüpfung | ◐ | backlog/actions.roadmap_item_id; Gate-Verify AP1.4 |
+| RoadmapItem Criteria | ◐ | Checkliste, waive/defer, Reopen AP1.4b |
+| Plan-Ist-Verknüpfung | ◐ | Evidence/Reviews + Kriterien |
 
 ---
 
@@ -88,7 +89,7 @@ Verhindert, dass Zielbild-Dokumente als Ist-Stand gelesen werden.
 | Next-Action-Widget konfigurierbar (Workspace + Initiative) | ✓ | scope portfolio/initiative |
 | Action Detail-Route | ✓ | `/initiatives/:id/actions/:actionId` |
 | Action Detail-Seite | ✗ | |
-| Gate Detail-Seite | ✗ | |
+| Gate Detail-Seite | ◐ | `/initiatives/:id/plan/items/:itemId` AP1.4b |
 | Modal-Bearbeitung | ✗ | Inline-Formulare überall |
 | Admin-UI | ✗ | |
 
@@ -98,13 +99,14 @@ Verhindert, dass Zielbild-Dokumente als Ist-Stand gelesen werden.
 
 | Gate-Anforderung (Vision) | Ist |
 |---------------------------|-----|
-| DoD / prüfbare Kriterien | ◐ `goal_description` Freitext, kein Kriterienmodell |
+| DoD / prüfbare Kriterien | ◐ | `roadmap_item_criteria`; Default „Gate allgemein“ |
-| Zieltermin | ◐ `target_date` |
+| Zieltermin | ◐ | `target_date` |
-| Abhängigkeiten | ✗ |
+| Abhängigkeiten | ◐ | API; Graph Engine AP1.4d |
-| parallel vs. sequenziell | ✗ |
+| parallel vs. sequenziell | ◐ | `sequencing_mode` (deprecated); Graph AP1.4d |
-| Verify vor `reached` | ✗ Status-Dropdown |
+| Verify vor `reached` | ◐ | Kriterienplan + gate_override |
-| Decision bei `moved` | ✗ |
+| Reopen nach `reached` | ◐ | `active`, Kriterien bleiben AP1.4b |
-| Quality-Gate-Semantik | ✗ |
+| Decision bei `moved` | ✗ | |
+| Quality-Gate-Semantik | ◐ | Checkliste + Audit |
 
 ---
 
@@ -115,7 +117,7 @@ Verhindert, dass Zielbild-Dokumente als Ist-Stand gelesen werden.
 | Arbeitspaket | Maßnahme |
 | Quality Gate | Meilenstein (CRUD) |
 | Programm | Vorhaben |
-| Plan | (nicht sichtbar) |
+| Plan | ◐ | Plan-Liste + Gate-Detail AP1.4b |
 
 ---
 

frontend/src/App.jsx

@@ -9,6 +9,7 @@ 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 { RoadmapItemDetailPage } from './pages/initiative/RoadmapItemDetailPage.jsx'
 import { VIEWS } from './registry/viewRegistry.js'
 import './app.css'
 
@@ -39,6 +40,7 @@ function AppRoutes() {
         <Route path="/initiatives/:id" element={<InitiativeLayout />}>
           <Route index element={<InitiativeOverviewPage />} />
           <Route path="plan" element={<InitiativePlanPage />} />
+          <Route path="plan/items/:itemId" element={<RoadmapItemDetailPage />} />
           <Route path="execution" element={<InitiativeExecutionPage />} />
           <Route path="inbox" element={<InitiativeInboxPage />} />
           <Route path="journey" element={<InitiativeJourneyPage />} />

frontend/src/api/roadmap.js

@@ -28,6 +28,60 @@ export function verifyRoadmapItemReached(itemId) {
   })
 }
 
+export function reopenRoadmapItem(itemId, body = {}) {
+  return apiFetch(`/api/roadmap-items/${itemId}/reopen`, {
+    method: 'POST',
+    body: JSON.stringify(body),
+  })
+}
+
+export function getRoadmapItem(itemId) {
+  return apiFetch(`/api/roadmap-items/${itemId}`)
+}
+
+export function listRoadmapItemCriteria(itemId) {
+  return apiFetch(`/api/roadmap-items/${itemId}/criteria`)
+}
+
+export function createRoadmapItemCriterion(itemId, body) {
+  return apiFetch(`/api/roadmap-items/${itemId}/criteria`, {
+    method: 'POST',
+    body: JSON.stringify(body),
+  })
+}
+
+export function updateRoadmapCriterion(criterionId, body) {
+  return apiFetch(`/api/roadmap-criteria/${criterionId}`, {
+    method: 'PATCH',
+    body: JSON.stringify(body),
+  })
+}
+
+export function deleteRoadmapCriterion(criterionId) {
+  return apiFetch(`/api/roadmap-criteria/${criterionId}`, { method: 'DELETE' })
+}
+
+export function satisfyRoadmapCriterion(criterionId, body = {}) {
+  return apiFetch(`/api/roadmap-criteria/${criterionId}/satisfy`, {
+    method: 'POST',
+    body: JSON.stringify(body),
+  })
+}
+
+export function waiveRoadmapCriterion(criterionId, body) {
+  return apiFetch(`/api/roadmap-criteria/${criterionId}/waive`, {
+    method: 'POST',
+    body: JSON.stringify(body),
+  })
+}
+
+export function deferRoadmapCriterion(criterionId, body) {
+  return apiFetch(`/api/roadmap-criteria/${criterionId}/defer`, {
+    method: 'POST',
+    body: JSON.stringify(body),
+  })
+}
+
 export function listRoadmapItemDependencies(itemId) {
   return apiFetch(`/api/roadmap-items/${itemId}/dependencies`)
 }

frontend/src/components/RoadmapPlanSection.jsx

@@ -1,4 +1,5 @@
 import { useState } from 'react'
+import { Link } from 'react-router-dom'
 import {
   MILESTONE_STATUSES,
   MILESTONE_STATUS_LABELS,
@@ -26,6 +27,7 @@ function formatDate(value) {
 }
 
 export function RoadmapPlanSection({
+  initiativeId,
   items,
   canManage,
   onCreate,
@@ -148,7 +150,15 @@ export function RoadmapPlanSection({
         {items.map((item) => (
           <li key={item.id} className="list-item card-list-item milestone-list-item">
             <div className="list-item-main">
-              <strong>{item.title}</strong>
+              <strong>
+                {initiativeId ? (
+                  <Link to={`/initiatives/${initiativeId}/plan/items/${item.id}`}>
+                    {item.title}
+                  </Link>
+                ) : (
+                  item.title
+                )}
+              </strong>
               <p className="muted list-item-sub">
                 {ROADMAP_ITEM_TYPE_LABELS[item.item_type] || item.item_type}
                 {' · '}

frontend/src/constants/status.js

@@ -72,6 +72,24 @@ export const SEQUENCING_MODE_LABELS = {
   optional: 'Optional',
 }
 
+export const CRITERION_STATUSES = ['open', 'satisfied', 'waived', 'deferred', 'failed']
+export const CRITERION_KINDS = ['manual', 'evidence_required', 'review_required', 'metric']
+
+export const CRITERION_STATUS_LABELS = {
+  open: 'Offen',
+  satisfied: 'Erfüllt',
+  waived: 'Ausgelassen',
+  deferred: 'Verschoben',
+  failed: 'Fehlgeschlagen',
+}
+
+export const CRITERION_KIND_LABELS = {
+  manual: 'Manuell',
+  evidence_required: 'Nachweis',
+  review_required: 'Review',
+  metric: 'Metrik',
+}
+
 export const EVIDENCE_STATUS_LABELS = {
   submitted: 'Eingereicht',
   accepted: 'Akzeptiert',

frontend/src/pages/initiative/InitiativePlanPage.jsx

@@ -1,7 +1,9 @@
+import { useParams } from 'react-router-dom'
 import { useInitiativeOperations } from '../../context/InitiativeOperationsContext.jsx'
 import { RoadmapPlanSection } from '../../components/RoadmapPlanSection.jsx'
 
 export function InitiativePlanPage() {
+  const { id } = useParams()
   const {
     roadmapItems,
     capabilities,
@@ -22,6 +24,7 @@ export function InitiativePlanPage() {
     <>
       {error && <p className="error">{error}</p>}
       <RoadmapPlanSection
+        initiativeId={id}
         items={roadmapItems}
         canManage={capabilities.has('kairo.milestone.manage')}
         onCreate={handleCreateRoadmapItem}

frontend/src/pages/initiative/RoadmapItemDetailPage.jsx

@@ -0,0 +1,337 @@
+import { useCallback, useEffect, useState } from 'react'
+import { Link, useParams } from 'react-router-dom'
+import {
+  createInitiativeEvidence,
+} from '../../api/evidence.js'
+import {
+  getRoadmapItem,
+  listRoadmapItemCriteria,
+  createRoadmapItemCriterion,
+  deleteRoadmapCriterion,
+  satisfyRoadmapCriterion,
+  waiveRoadmapCriterion,
+  deferRoadmapCriterion,
+  verifyRoadmapItemReached,
+  reopenRoadmapItem,
+} from '../../api/roadmap.js'
+import { ErrorState } from '../../components/ErrorState.jsx'
+import { LoadingState } from '../../components/LoadingState.jsx'
+import { StatusBadge } from '../../components/StatusBadge.jsx'
+import {
+  CRITERION_KIND_LABELS,
+  CRITERION_KINDS,
+  CRITERION_STATUS_LABELS,
+  MILESTONE_STATUS_LABELS,
+  ROADMAP_ITEM_TYPE_LABELS,
+} from '../../constants/status.js'
+import { useCapabilities } from '../../hooks/useCapabilities.js'
+
+function CriterionDecisionForm({ label, onSubmit, busy }) {
+  const [title, setTitle] = useState('')
+  const [description, setDescription] = useState('')
+
+  return (
+    <form
+      className="inline-form-block criterion-decision-form"
+      onSubmit={async (e) => {
+        e.preventDefault()
+        if (!title.trim()) return
+        await onSubmit({
+          decision_title: title.trim(),
+          decision_description: description.trim(),
+        })
+        setTitle('')
+        setDescription('')
+      }}
+    >
+      <label>
+        {label} — Begründung (Decision)
+        <input
+          value={title}
+          onChange={(e) => setTitle(e.target.value)}
+          required
+          maxLength={255}
+          placeholder="Kurzbegründung"
+        />
+      </label>
+      <label>
+        Details
+        <textarea
+          value={description}
+          onChange={(e) => setDescription(e.target.value)}
+          rows={2}
+        />
+      </label>
+      <button type="submit" className="btn btn-secondary" disabled={busy}>
+        Speichern
+      </button>
+    </form>
+  )
+}
+
+export function RoadmapItemDetailPage() {
+  const { id: initiativeId, itemId } = useParams()
+  const { capabilities } = useCapabilities()
+  const canManage = capabilities.has('kairo.milestone.manage')
+  const canReopen = capabilities.has('kairo.roadmap.reopen')
+
+  const [item, setItem] = useState(null)
+  const [criteria, setCriteria] = useState([])
+  const [progress, setProgress] = useState(null)
+  const [loading, setLoading] = useState(true)
+  const [error, setError] = useState(null)
+  const [busy, setBusy] = useState(false)
+  const [newTitle, setNewTitle] = useState('')
+  const [newKind, setNewKind] = useState('manual')
+  const [expandedDecision, setExpandedDecision] = useState(null)
+  const [reopenReason, setReopenReason] = useState('')
+
+  const load = useCallback(async () => {
+    setLoading(true)
+    setError(null)
+    try {
+      const [itemData, criteriaData] = await Promise.all([
+        getRoadmapItem(itemId),
+        listRoadmapItemCriteria(itemId),
+      ])
+      setItem(itemData)
+      setCriteria(criteriaData.items || [])
+      setProgress(criteriaData.progress || null)
+    } catch (err) {
+      setError(err.message)
+    } finally {
+      setLoading(false)
+    }
+  }, [itemId])
+
+  useEffect(() => {
+    load()
+  }, [load])
+
+  async function runAction(fn) {
+    setBusy(true)
+    setError(null)
+    try {
+      await fn()
+      await load()
+    } catch (err) {
+      setError(err.message)
+    } finally {
+      setBusy(false)
+    }
+  }
+
+  if (loading) return <LoadingState message="Plan-Element wird geladen…" />
+  if (error && !item) return <ErrorState message={error} onRetry={load} />
+  if (!item) return <ErrorState message="Plan-Element nicht gefunden." onRetry={load} />
+
+  const closedCount = progress?.closed ?? 0
+  const totalCount = progress?.total ?? criteria.length
+
+  return (
+    <section className="card roadmap-item-detail">
+      <p className="breadcrumb muted">
+        <Link to={`/initiatives/${initiativeId}/plan`}>Plan</Link>
+        {' · '}
+        {item.title}
+      </p>
+
+      {error && <p className="error">{error}</p>}
+
+      <div className="section-header">
+        <div>
+          <h2>{item.title}</h2>
+          <p className="section-lead muted">
+            {ROADMAP_ITEM_TYPE_LABELS[item.item_type] || item.item_type}
+            {' · '}
+            {MILESTONE_STATUS_LABELS[item.status] || item.status}
+          </p>
+          {item.goal_description && <p>{item.goal_description}</p>}
+        </div>
+        <StatusBadge kind="milestone" status={item.status} />
+      </div>
+
+      <p className="muted">
+        Checkliste: {closedCount}/{totalCount} Kriterien abgeschlossen
+      </p>
+
+      <ul className="item-list criterion-list">
+        {criteria.map((crit) => (
+          <li key={crit.id} className="list-item card-list-item">
+            <div className="list-item-main">
+              <strong>{crit.title}</strong>
+              <p className="muted list-item-sub">
+                {CRITERION_KIND_LABELS[crit.criterion_kind] || crit.criterion_kind}
+              </p>
+              {crit.description && <p className="list-item-desc">{crit.description}</p>}
+            </div>
+            <div className="list-item-meta action-controls">
+              <span className="status-pill">
+                {CRITERION_STATUS_LABELS[crit.status] || crit.status}
+              </span>
+              {canManage && crit.status === 'open' && (
+                <>
+                  <button
+                    type="button"
+                    className="btn btn-primary"
+                    disabled={busy}
+                    onClick={() => runAction(() => satisfyRoadmapCriterion(crit.id))}
+                  >
+                    Erfüllt
+                  </button>
+                  <button
+                    type="button"
+                    className="btn btn-secondary"
+                    disabled={busy}
+                    onClick={() =>
+                      setExpandedDecision(
+                        expandedDecision === `${crit.id}:waive` ? null : `${crit.id}:waive`
+                      )
+                    }
+                  >
+                    Auslassen
+                  </button>
+                  <button
+                    type="button"
+                    className="btn btn-secondary"
+                    disabled={busy}
+                    onClick={() =>
+                      setExpandedDecision(
+                        expandedDecision === `${crit.id}:defer` ? null : `${crit.id}:defer`
+                      )
+                    }
+                  >
+                    Verschieben
+                  </button>
+                </>
+              )}
+              {canManage && criteria.length > 1 && (
+                <button
+                  type="button"
+                  className="btn btn-secondary"
+                  disabled={busy}
+                  onClick={() => runAction(() => deleteRoadmapCriterion(crit.id))}
+                >
+                  Entfernen
+                </button>
+              )}
+            </div>
+            {expandedDecision === `${crit.id}:waive` && (
+              <CriterionDecisionForm
+                label="Auslassen"
+                busy={busy}
+                onSubmit={(body) =>
+                  runAction(async () => {
+                    await waiveRoadmapCriterion(crit.id, body)
+                    setExpandedDecision(null)
+                  })
+                }
+              />
+            )}
+            {expandedDecision === `${crit.id}:defer` && (
+              <CriterionDecisionForm
+                label="Verschieben"
+                busy={busy}
+                onSubmit={(body) =>
+                  runAction(async () => {
+                    await deferRoadmapCriterion(crit.id, body)
+                    setExpandedDecision(null)
+                  })
+                }
+              />
+            )}
+          </li>
+        ))}
+      </ul>
+
+      {canManage && (
+        <form
+          className="inline-form-block"
+          onSubmit={(e) => {
+            e.preventDefault()
+            if (!newTitle.trim()) return
+            runAction(async () => {
+              await createRoadmapItemCriterion(itemId, {
+                title: newTitle.trim(),
+                criterion_kind: newKind,
+              })
+              setNewTitle('')
+              setNewKind('manual')
+            })
+          }}
+        >
+          <h3>Kriterium hinzufügen</h3>
+          <label>
+            Titel
+            <input
+              value={newTitle}
+              onChange={(e) => setNewTitle(e.target.value)}
+              maxLength={500}
+              required
+            />
+          </label>
+          <label>
+            Art
+            <select value={newKind} onChange={(e) => setNewKind(e.target.value)}>
+              {CRITERION_KINDS.map((k) => (
+                <option key={k} value={k}>
+                  {CRITERION_KIND_LABELS[k]}
+                </option>
+              ))}
+            </select>
+          </label>
+          <button type="submit" className="btn btn-primary" disabled={busy}>
+            Hinzufügen
+          </button>
+        </form>
+      )}
+
+      <div className="gate-detail-actions">
+        {canManage && ['planned', 'active', 'at_risk'].includes(item.status) && (
+          <button
+            type="button"
+            className="btn btn-primary"
+            disabled={busy}
+            onClick={() =>
+              runAction(async () => {
+                await createInitiativeEvidence(initiativeId, {
+                  title: `Nachweis: ${item.title}`,
+                  roadmap_item_id: itemId,
+                  status: 'accepted',
+                })
+                await verifyRoadmapItemReached(itemId)
+              })
+            }
+          >
+            Gate schließen (Verify)
+          </button>
+        )}
+        {canReopen && item.status === 'reached' && (
+          <div className="reopen-block">
+            <label>
+              Reopen — Begründung (optional)
+              <input
+                value={reopenReason}
+                onChange={(e) => setReopenReason(e.target.value)}
+                placeholder="Versehentlich geschlossen"
+              />
+            </label>
+            <button
+              type="button"
+              className="btn btn-secondary"
+              disabled={busy}
+              onClick={() =>
+                runAction(async () => {
+                  await reopenRoadmapItem(itemId, { reason: reopenReason.trim() })
+                  setReopenReason('')
+                })
+              }
+            >
+              Gate wieder öffnen
+            </button>
+          </div>
+        )}
+      </div>
+    </section>
+  )
+}