AP2.0f: work_cycle Zeitbox und actions.work_cycle_id.

RoadmapItem type work_cycle, Sprint-API, agile_iteration Next-Action-Strategie; Steering-Snapshot zeigt active_work_cycle.

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

.cursor/rules/kairo-vibe-coder-api.mdc

@@ -54,7 +54,9 @@ Alternativ: `Authorization: Bearer {KAIRO_ACTOR_TOKEN}`
 
 ```text
 GET  /api/operational/me
-GET  /api/operational/initiatives/{id}/context
+GET  /api/operational/initiatives/{id}/context     → enthält active_work_cycle
+GET  /api/initiatives/{id}/work-cycles/active      → aktive Sprint-Zeitbox
+POST /api/initiatives/{id}/work-cycles             → {"title","status":"active"}
 GET  /api/operational/next-action?initiative_id={id}&limit=5
 … Arbeit …
 PATCH /api/operational/actions/{id}/status  {"status":"in_progress"}

backend/data_layer/initiative_snapshot.py

@@ -309,6 +309,12 @@ def get_initiative_steering_snapshot(
             method_profile_label = profile.get("label")
     initiative_archetype = initiative.get("archetype_key") or "initiative.generic"
 
+    from services.work_cycle import get_active_work_cycle
+
+    active_work_cycle = get_active_work_cycle(
+        tenant_id=ctx.tenant_id, initiative_id=initiative_id
+    )
+
     return {
         "initiative_id": initiative_id,
         "initiative_title": initiative["title"],
@@ -334,6 +340,7 @@ def get_initiative_steering_snapshot(
         "upcoming_milestones": upcoming_milestones,
         "upcoming_roadmap_items": upcoming_milestones,
         "next_actions": next_actions,
+        "active_work_cycle": active_work_cycle,
         "counts": {
             "actions_open": open_actions,
             "actions_blocked": blocked_actions,

backend/main.py

@@ -80,6 +80,7 @@ from routers import (  # noqa: E402
     tasks,
     workspace,
     operational,
+    work_cycles,
 )
 
 app.include_router(auth.router)
@@ -111,6 +112,7 @@ app.include_router(steering.router)
 app.include_router(actors.router)
 app.include_router(workspace.router)
 app.include_router(operational.router)
+app.include_router(work_cycles.initiative_router)
 
 
 @app.get("/api/health")

backend/migrations/025_work_cycle.sql

@@ -0,0 +1,11 @@
+-- AP2.0f — work_cycle (Zeitbox/Sprint) + actions.work_cycle_id
+
+ALTER TABLE roadmap_items DROP CONSTRAINT IF EXISTS roadmap_items_item_type_check;
+ALTER TABLE roadmap_items ADD CONSTRAINT roadmap_items_item_type_check
+    CHECK (item_type IN ('milestone', 'review_gate', 'maturity_stage', 'work_cycle'));
+
+ALTER TABLE actions
+    ADD COLUMN work_cycle_id UUID NULL REFERENCES roadmap_items(id) ON DELETE SET NULL;
+
+CREATE INDEX idx_actions_work_cycle ON actions(tenant_id, work_cycle_id)
+    WHERE work_cycle_id IS NOT NULL;

backend/routers/actions.py

@@ -31,6 +31,8 @@ class ActionUpdateRequest(BaseModel):
     clear_roadmap_item: bool = False
     sort_order: Optional[int] = None
     action_kind: Optional[Literal["delivery", "planning", "review"]] = None
+    work_cycle_id: Optional[str] = None
+    clear_work_cycle: bool = False
 
 
 class TaskCreateRequest(BaseModel):
@@ -137,6 +139,8 @@ def update_action(
             clear_project=body.clear_project,
             roadmap_item_id=body.roadmap_item_id,
             clear_roadmap_item=body.clear_roadmap_item,
+            work_cycle_id=body.work_cycle_id,
+            clear_work_cycle=body.clear_work_cycle,
             sort_order=body.sort_order,
             action_kind=body.action_kind,
         )

backend/routers/initiatives.py

@@ -66,6 +66,7 @@ class ActionCreateRequest(BaseModel):
     due_at: Optional[str] = None
     project_id: Optional[str] = None
     roadmap_item_id: Optional[str] = None
+    work_cycle_id: Optional[str] = None
     assigned_actor_ids: list[str] = Field(default_factory=list)
     sort_order: int = 0
     action_kind: Literal["delivery", "planning", "review"] = "delivery"
@@ -332,6 +333,7 @@ def create_initiative_action(
             due_at=due_at,
             project_id=body.project_id,
             roadmap_item_id=body.roadmap_item_id,
+            work_cycle_id=body.work_cycle_id,
             assigned_actor_ids=body.assigned_actor_ids,
             sort_order=body.sort_order,
             action_kind=body.action_kind,

backend/routers/operational.py

@@ -109,6 +109,7 @@ def operational_context(
         "lifecycle": snapshot.get("lifecycle"),
         "signals": snapshot.get("signals"),
         "attention": snapshot.get("attention"),
+        "active_work_cycle": snapshot.get("active_work_cycle"),
     }
     return _ok(ctx, subset)
 

backend/routers/roadmap.py

@@ -18,7 +18,7 @@ router = APIRouter(tags=["roadmap"])
 
 class RoadmapItemCreateRequest(BaseModel):
     title: str = Field(min_length=1, max_length=255)
-    item_type: Literal["milestone", "review_gate", "maturity_stage"] = "milestone"
+    item_type: Literal["milestone", "review_gate", "maturity_stage", "work_cycle"] = "milestone"
     goal_description: str = ""
     definition_of_done: list[Any] = Field(default_factory=list)
     status: Literal[
@@ -32,7 +32,7 @@ class RoadmapItemCreateRequest(BaseModel):
 
 class RoadmapItemUpdateRequest(BaseModel):
     title: Optional[str] = Field(default=None, min_length=1, max_length=255)
-    item_type: Optional[Literal["milestone", "review_gate", "maturity_stage"]] = None
+    item_type: Optional[Literal["milestone", "review_gate", "maturity_stage", "work_cycle"]] = None
     goal_description: Optional[str] = None
     definition_of_done: Optional[list[Any]] = None
     status: Optional[

backend/routers/work_cycles.py

@@ -0,0 +1,105 @@
+"""Work cycle (Sprint/Zeitbox) API — AP2.0f."""
+
+from __future__ import annotations
+
+from datetime import date
+from typing import Literal, Optional
+
+from capabilities import require_capability
+from fastapi import APIRouter, Depends, HTTPException
+from pydantic import BaseModel, Field
+from services import work_cycle as work_cycle_service
+from tenant_context import TenantContext
+
+initiative_router = APIRouter(
+    prefix="/api/initiatives/{initiative_id}/work-cycles",
+    tags=["work-cycles"],
+)
+
+
+class WorkCycleCreateRequest(BaseModel):
+    title: str = Field(min_length=1, max_length=255)
+    goal_description: str = ""
+    status: Literal["planned", "active"] = "planned"
+    target_date: Optional[date] = None
+    sort_order: int = 0
+
+
+@initiative_router.get("")
+def list_work_cycles(
+    initiative_id: str,
+    ctx: TenantContext = Depends(require_capability("kairo.milestone.read")),
+):
+    return work_cycle_service.list_work_cycles_for_initiative(
+        tenant_id=ctx.tenant_id, initiative_id=initiative_id
+    )
+
+
+@initiative_router.get("/active")
+def get_active_work_cycle(
+    initiative_id: str,
+    ctx: TenantContext = Depends(require_capability("kairo.milestone.read")),
+):
+    item = work_cycle_service.get_active_work_cycle(
+        tenant_id=ctx.tenant_id, initiative_id=initiative_id
+    )
+    if not item:
+        return None
+    item["open_action_count"] = work_cycle_service.count_actions_in_work_cycle(
+        tenant_id=ctx.tenant_id,
+        initiative_id=initiative_id,
+        work_cycle_id=item["id"],
+    )
+    return item
+
+
+@initiative_router.post("", status_code=201)
+def create_work_cycle(
+    initiative_id: str,
+    body: WorkCycleCreateRequest,
+    ctx: TenantContext = Depends(require_capability("kairo.milestone.manage")),
+):
+    try:
+        item = work_cycle_service.create_work_cycle(
+            tenant_id=ctx.tenant_id,
+            initiative_id=initiative_id,
+            title=body.title,
+            goal_description=body.goal_description,
+            status=body.status,
+            target_date=body.target_date,
+            sort_order=body.sort_order,
+            user_id=ctx.user_id,
+        )
+        if body.status == "active":
+            item = work_cycle_service.activate_work_cycle(
+                tenant_id=ctx.tenant_id,
+                initiative_id=initiative_id,
+                work_cycle_id=item["id"],
+                user_id=ctx.user_id,
+            )
+        return item
+    except ValueError as exc:
+        detail = str(exc)
+        if detail == "Initiative nicht gefunden":
+            raise HTTPException(status_code=404, detail=detail) from exc
+        raise HTTPException(status_code=400, detail=detail) from exc
+
+
+@initiative_router.post("/{work_cycle_id}/activate")
+def activate_work_cycle(
+    initiative_id: str,
+    work_cycle_id: str,
+    ctx: TenantContext = Depends(require_capability("kairo.milestone.manage")),
+):
+    try:
+        return work_cycle_service.activate_work_cycle(
+            tenant_id=ctx.tenant_id,
+            initiative_id=initiative_id,
+            work_cycle_id=work_cycle_id,
+            user_id=ctx.user_id,
+        )
+    except ValueError as exc:
+        detail = str(exc)
+        if detail in ("Initiative nicht gefunden", "Zeitbox nicht gefunden"):
+            raise HTTPException(status_code=404, detail=detail) from exc
+        raise HTTPException(status_code=400, detail=detail) from exc

backend/services/actions.py

@@ -11,6 +11,7 @@ from services.audit import log_audit
 from services.initiatives import PRIORITIES, get_initiative
 from services.plan_ist import validate_roadmap_item_in_initiative
 from services.projects import project_is_leaf
+from services.work_cycle import validate_work_cycle_in_initiative
 
 ActionStatus = Literal[
     "open", "ready", "in_progress", "blocked", "review_required", "done", "discarded"
@@ -24,7 +25,7 @@ OPEN_ACTION_STATUSES = frozenset(
 )
 
 _ACTION_COLUMNS = """
-    id, tenant_id, initiative_id, project_id, roadmap_item_id, title, description,
+    id, tenant_id, initiative_id, project_id, roadmap_item_id, work_cycle_id, title, description,
     status, priority, due_at, sort_order, action_kind, created_at, updated_at
 """
 
@@ -33,7 +34,7 @@ ACTION_KINDS = frozenset({"delivery", "planning", "review"})
 
 def _serialize_row(row: dict[str, Any]) -> dict[str, Any]:
     result = dict(row)
-    for key in ("id", "tenant_id", "initiative_id", "project_id", "roadmap_item_id", "owner_actor_id"):
+    for key in ("id", "tenant_id", "initiative_id", "project_id", "roadmap_item_id", "work_cycle_id", "owner_actor_id"):
         if result.get(key):
             result[key] = str(result[key])
     if result.get("created_at"):
@@ -144,6 +145,7 @@ def create_action(
     due_at: Optional[Any] = None,
     project_id: Optional[str] = None,
     roadmap_item_id: Optional[str] = None,
+    work_cycle_id: Optional[str] = None,
     assigned_actor_ids: Optional[list[str]] = None,
     sort_order: int = 0,
     action_kind: str = "delivery",
@@ -175,13 +177,19 @@ def create_action(
                 initiative_id=initiative_id,
                 roadmap_item_id=roadmap_item_id,
             )
+            validate_work_cycle_in_initiative(
+                tenant_id=tenant_id,
+                initiative_id=initiative_id,
+                work_cycle_id=work_cycle_id,
+                cur=cur,
+            )
             cur.execute(
                 f"""
                 INSERT INTO actions (
-                    tenant_id, initiative_id, project_id, roadmap_item_id, title, description,
+                    tenant_id, initiative_id, project_id, roadmap_item_id, work_cycle_id,
-                    status, priority, due_at, sort_order, action_kind
+                    title, description, status, priority, due_at, sort_order, action_kind
                 )
-                VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)
+                VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)
                 RETURNING {_ACTION_COLUMNS}
                 """,
                 (
@@ -189,6 +197,7 @@ def create_action(
                     initiative_id,
                     project_id,
                     roadmap_item_id,
+                    work_cycle_id,
                     title,
                     description,
                     status,
@@ -286,6 +295,8 @@ def update_action(
     clear_project: bool = False,
     roadmap_item_id: Optional[str] = None,
     clear_roadmap_item: bool = False,
+    work_cycle_id: Optional[str] = None,
+    clear_work_cycle: bool = False,
     sort_order: Optional[int] = None,
     action_kind: Optional[str] = None,
 ) -> Optional[dict[str, Any]]:
@@ -345,6 +356,16 @@ def update_action(
             conn.close()
         updates.append("roadmap_item_id = %s")
         params.append(roadmap_item_id)
+    if clear_work_cycle:
+        updates.append("work_cycle_id = NULL")
+    elif work_cycle_id is not None:
+        validate_work_cycle_in_initiative(
+            tenant_id=tenant_id,
+            initiative_id=existing["initiative_id"],
+            work_cycle_id=work_cycle_id,
+        )
+        updates.append("work_cycle_id = %s")
+        params.append(work_cycle_id)
     if sort_order is not None:
         updates.append("sort_order = %s")
         params.append(sort_order)

backend/services/roadmap.py

@@ -13,14 +13,14 @@ 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"]
+RoadmapItemType = Literal["milestone", "review_gate", "maturity_stage", "work_cycle"]
 RoadmapItemStatus = Literal[
     "planned", "active", "at_risk", "reached", "moved", "discarded"
 ]
 SequencingMode = Literal["sequential", "parallel", "optional"]
 DependencyType = Literal["requires", "blocks", "related", "parallel_group", "optional_branch"]
 
-ROADMAP_ITEM_TYPES = frozenset({"milestone", "review_gate", "maturity_stage"})
+ROADMAP_ITEM_TYPES = frozenset({"milestone", "review_gate", "maturity_stage", "work_cycle"})
 ROADMAP_ITEM_STATUSES = frozenset(
     {"planned", "active", "at_risk", "reached", "moved", "discarded"}
 )
@@ -277,6 +277,7 @@ def create_roadmap_item(
             )
             row = _serialize_row(dict(cur.fetchone()))
             row["initiative_id"] = initiative_id
+            if item_type != "work_cycle":
                 create_default_criterion(
                     cur,
                     tenant_id=tenant_id,

backend/services/work_cycle.py

@@ -0,0 +1,195 @@
+"""Work cycle (Sprint/Zeitbox) — AP2.0f on RoadmapItem(type=work_cycle)."""
+
+from __future__ import annotations
+
+from datetime import date
+from typing import Any, Optional
+
+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 import create_roadmap_item, list_roadmap_items_for_initiative
+
+WORK_CYCLE_TYPE = "work_cycle"
+OPEN_CYCLE_STATUSES = frozenset({"planned", "active", "at_risk"})
+
+
+def _serialize_cycle(item: dict[str, Any]) -> dict[str, Any]:
+    return {
+        "id": item["id"],
+        "initiative_id": item.get("initiative_id"),
+        "title": item["title"],
+        "goal_description": item.get("goal_description") or "",
+        "status": item["status"],
+        "target_date": item.get("target_date"),
+        "sort_order": item.get("sort_order", 0),
+        "item_type": item.get("item_type", WORK_CYCLE_TYPE),
+    }
+
+
+def list_work_cycles_for_initiative(
+    *, tenant_id: str, initiative_id: str
+) -> list[dict[str, Any]]:
+    items = list_roadmap_items_for_initiative(
+        tenant_id=tenant_id, initiative_id=initiative_id
+    )
+    return [
+        _serialize_cycle(item)
+        for item in items
+        if item.get("item_type") == WORK_CYCLE_TYPE
+    ]
+
+
+def get_active_work_cycle(
+    *, tenant_id: str, initiative_id: str
+) -> Optional[dict[str, Any]]:
+    cycles = list_work_cycles_for_initiative(
+        tenant_id=tenant_id, initiative_id=initiative_id
+    )
+    active = [c for c in cycles if c["status"] == "active"]
+    if not active:
+        return None
+    active.sort(key=lambda c: (c.get("sort_order", 0), c["id"]))
+    return active[0]
+
+
+def validate_work_cycle_in_initiative(
+    *,
+    tenant_id: str,
+    initiative_id: str,
+    work_cycle_id: Optional[str],
+    cur=None,
+) -> None:
+    if not work_cycle_id:
+        return
+
+    sql = """
+        SELECT ri.item_type
+        FROM roadmap_items ri
+        JOIN roadmaps r ON r.id = ri.roadmap_id AND r.tenant_id = ri.tenant_id
+        WHERE ri.id = %s AND ri.tenant_id = %s AND r.initiative_id = %s
+    """
+    params = (work_cycle_id, tenant_id, initiative_id)
+
+    if cur is not None:
+        cur.execute(sql, params)
+        row = cur.fetchone()
+    else:
+        conn = get_connection()
+        try:
+            with conn.cursor(cursor_factory=RealDictCursor) as cursor:
+                cursor.execute(sql, params)
+                row = cursor.fetchone()
+        finally:
+            conn.close()
+
+    if not row:
+        raise ValueError("Zeitbox gehört nicht zu diesem Vorhaben")
+    item_type = row["item_type"] if isinstance(row, dict) else row[0]
+    if item_type != WORK_CYCLE_TYPE:
+        raise ValueError("work_cycle_id muss auf RoadmapItem(type=work_cycle) verweisen")
+
+
+def create_work_cycle(
+    *,
+    tenant_id: str,
+    initiative_id: str,
+    title: str,
+    goal_description: str = "",
+    status: str = "planned",
+    target_date: Optional[date] = None,
+    sort_order: int = 0,
+    user_id: Optional[str] = None,
+) -> dict[str, Any]:
+    if status == "reached":
+        raise ValueError("Status 'reached' für work_cycle über complete-Endpoint")
+    item = create_roadmap_item(
+        tenant_id=tenant_id,
+        initiative_id=initiative_id,
+        title=title,
+        item_type="work_cycle",
+        goal_description=goal_description,
+        status=status,  # type: ignore[arg-type]
+        target_date=target_date,
+        sort_order=sort_order,
+        initial_criterion_title=None,
+        user_id=user_id,
+    )
+    return _serialize_cycle(item)
+
+
+def activate_work_cycle(
+    *,
+    tenant_id: str,
+    initiative_id: str,
+    work_cycle_id: str,
+    user_id: Optional[str] = None,
+) -> dict[str, Any]:
+    validate_work_cycle_in_initiative(
+        tenant_id=tenant_id,
+        initiative_id=initiative_id,
+        work_cycle_id=work_cycle_id,
+    )
+    if not get_initiative(tenant_id=tenant_id, initiative_id=initiative_id):
+        raise ValueError("Initiative nicht gefunden")
+
+    conn = get_connection()
+    try:
+        with conn.cursor(cursor_factory=RealDictCursor) as cur:
+            cur.execute(
+                """
+                UPDATE roadmap_items ri
+                SET status = 'planned', updated_at = NOW()
+                FROM roadmaps r
+                WHERE ri.roadmap_id = r.id
+                  AND r.initiative_id = %s AND ri.tenant_id = %s
+                  AND ri.item_type = %s AND ri.status = 'active'
+                  AND ri.id <> %s
+                """,
+                (initiative_id, tenant_id, WORK_CYCLE_TYPE, work_cycle_id),
+            )
+            cur.execute(
+                """
+                UPDATE roadmap_items
+                SET status = 'active', updated_at = NOW()
+                WHERE id = %s AND tenant_id = %s
+                RETURNING id, title, goal_description, status, target_date, sort_order, item_type
+                """,
+                (work_cycle_id, tenant_id),
+            )
+            row = cur.fetchone()
+            if not row:
+                raise ValueError("Zeitbox nicht gefunden")
+        conn.commit()
+    finally:
+        conn.close()
+
+    result = _serialize_cycle({**dict(row), "initiative_id": initiative_id})
+    log_audit(
+        "work_cycle.activated",
+        user_id=user_id,
+        tenant_id=tenant_id,
+        details={"work_cycle_id": work_cycle_id, "initiative_id": initiative_id},
+    )
+    return result
+
+
+def count_actions_in_work_cycle(
+    *, tenant_id: str, initiative_id: str, work_cycle_id: str
+) -> int:
+    conn = get_connection()
+    try:
+        with conn.cursor() as cur:
+            cur.execute(
+                """
+                SELECT COUNT(*) FROM actions
+                WHERE tenant_id = %s AND initiative_id = %s AND work_cycle_id = %s
+                  AND status NOT IN ('done', 'discarded')
+                """,
+                (tenant_id, initiative_id, work_cycle_id),
+            )
+            return int(cur.fetchone()[0])
+    finally:
+        conn.close()

backend/steering/methods/registrations/ap20_method_stubs.py

@@ -34,7 +34,7 @@ def register() -> None:
         key="agile_iteration",
         label="Iterations-Zeitbox",
         description="Sprint/work_cycle Profil auf Product/Programm",
-        next_action_strategy_key="default",
+        next_action_strategy_key="agile_iteration",
     )
     register_stub_method(
         key="dispute_procedure",

backend/steering/strategies/next_action/__init__.py

@@ -2,6 +2,9 @@
 
 from __future__ import annotations
 
+from steering.strategies.next_action.agile_iteration import (
+    register_agile_iteration_strategy,
+)
 from steering.strategies.next_action.continuous_product import (
     continuous_product_strategy,
     register_continuous_product_strategy,
@@ -40,3 +43,4 @@ def register_builtin_strategies() -> None:
     register_maturity_progression_strategy()
     register_recurring_control_strategy()
     register_queue_pull_strategy()
+    register_agile_iteration_strategy()

backend/steering/strategies/next_action/agile_iteration.py

@@ -0,0 +1,103 @@
+"""Agile iteration NextAction strategy — AP2.0f (active work_cycle first)."""
+
+from __future__ import annotations
+
+from typing import Any
+
+from steering.signals import default_rules
+from steering.strategies.next_action.continuous_product import (
+    ContinuousProductStrategy,
+)
+from steering.strategies.next_action.default_strategy import DefaultNextActionStrategy
+from steering.strategies.next_action.execution_ready import (
+    blocked_execution_action_ids,
+    build_execution_ready_candidates,
+    list_execution_ready_candidates,
+    merge_candidates,
+)
+from steering.strategies.next_action.registry import (
+    get_next_action_strategy,
+    register_next_action_strategy,
+)
+from services.work_cycle import get_active_work_cycle
+from tenant_context import TenantContext
+
+_default = DefaultNextActionStrategy()
+_continuous = ContinuousProductStrategy()
+
+
+class AgileIterationStrategy:
+    key = "agile_iteration"
+
+    def evaluate(
+        self,
+        ctx: TenantContext,
+        *,
+        initiative_id: str | None = None,
+        limit: int = 10,
+    ) -> list[dict[str, Any]]:
+        if limit < 1:
+            limit = 1
+        if not initiative_id:
+            return _default.evaluate(ctx, limit=limit)
+
+        active = get_active_work_cycle(
+            tenant_id=ctx.tenant_id, initiative_id=initiative_id
+        )
+        if not active:
+            return _continuous.evaluate(ctx, initiative_id=initiative_id, limit=limit)
+
+        cycle_id = active["id"]
+        from services import actions as action_service
+        from steering.graph.execution_engine import load_initiative_execution_graph_state
+
+        actions = action_service.list_actions_for_initiative(
+            tenant_id=ctx.tenant_id, initiative_id=initiative_id
+        )
+        cycle_actions = [
+            a for a in actions if str(a.get("work_cycle_id") or "") == cycle_id
+        ]
+        if not cycle_actions:
+            ready = list_execution_ready_candidates(
+                ctx, initiative_id, limit=limit, prefer_critical_path=True
+            )
+            if ready:
+                return ready[:limit]
+            return _continuous.evaluate(ctx, initiative_id=initiative_id, limit=limit)
+
+        graph_state = load_initiative_execution_graph_state(
+            tenant_id=ctx.tenant_id,
+            initiative_id=initiative_id,
+        )
+        blocked_ids = blocked_execution_action_ids(ctx, initiative_id)
+        ready = build_execution_ready_candidates(
+            actions=cycle_actions,
+            graph_state=graph_state,
+            limit=limit,
+            prefer_critical_path=True,
+        )
+        for item in ready:
+            item["reason_code"] = "work_cycle_ready"
+            item["summary"] = f"Aktive Zeitbox „{active['title']}“ — ausführungsbereit"
+            item["recommended_action"] = "In dieser Iteration ausführen"
+
+        if len(ready) >= limit:
+            return ready[:limit]
+
+        rest = _continuous.evaluate(
+            ctx, initiative_id=initiative_id, limit=limit - len(ready)
+        )
+        filtered = [
+            item
+            for item in rest
+            if not item.get("action_id") or item["action_id"] not in blocked_ids
+        ]
+        return merge_candidates(ready, filtered, limit=limit, exclude_action_ids=blocked_ids)
+
+
+agile_iteration_strategy = AgileIterationStrategy()
+
+
+def register_agile_iteration_strategy() -> None:
+    if not get_next_action_strategy(agile_iteration_strategy.key):
+        register_next_action_strategy(agile_iteration_strategy)

backend/tests/test_ap20f_work_cycle.py

@@ -0,0 +1,82 @@
+"""AP2.0f — work_cycle / Sprint-Zeitbox."""
+
+from __future__ import annotations
+
+from steering.strategies.next_action import register_builtin_strategies
+from steering.strategies.next_action.registry import get_next_action_strategy
+from tests.factories import provision_user_in_tenant
+from tests.test_initiatives_actions import _auth, _create_initiative, _login
+
+
+def test_agile_iteration_strategy_registered():
+    register_builtin_strategies()
+    assert get_next_action_strategy("agile_iteration") is not None
+
+
+def test_work_cycle_crud_and_action_link(client):
+    user = provision_user_in_tenant(tenant_role="admin")
+    token = _login(client, user)
+
+    created = _create_initiative(
+        client,
+        token,
+        title="Sprint Product",
+        archetype_key="initiative.product",
+    )
+    initiative_id = created.json()["id"]
+
+    cycle = client.post(
+        f"/api/initiatives/{initiative_id}/work-cycles",
+        json={"title": "Iteration R1", "goal_description": "AP2.0f", "status": "active"},
+        headers=_auth(token),
+    )
+    assert cycle.status_code == 201
+    cycle_id = cycle.json()["id"]
+    assert cycle.json()["status"] == "active"
+
+    active = client.get(
+        f"/api/initiatives/{initiative_id}/work-cycles/active",
+        headers=_auth(token),
+    )
+    assert active.status_code == 200
+    assert active.json()["id"] == cycle_id
+
+    action = client.post(
+        f"/api/initiatives/{initiative_id}/actions",
+        json={
+            "title": "Sprint AP A",
+            "work_cycle_id": cycle_id,
+            "status": "ready",
+        },
+        headers=_auth(token),
+    )
+    assert action.status_code == 201
+    assert action.json()["work_cycle_id"] == cycle_id
+
+    listed = client.get(
+        f"/api/initiatives/{initiative_id}/work-cycles",
+        headers=_auth(token),
+    )
+    assert listed.status_code == 200
+    assert any(item["id"] == cycle_id for item in listed.json())
+
+
+def test_steering_snapshot_includes_active_work_cycle(client):
+    user = provision_user_in_tenant(tenant_role="member")
+    token = _login(client, user)
+    created = _create_initiative(client, token, title="Snapshot Cycle")
+    initiative_id = created.json()["id"]
+
+    client.post(
+        f"/api/initiatives/{initiative_id}/work-cycles",
+        json={"title": "Sprint 1", "status": "active"},
+        headers=_auth(token),
+    )
+
+    snap = client.get(
+        f"/api/initiatives/{initiative_id}/steering-snapshot",
+        headers=_auth(token),
+    )
+    assert snap.status_code == 200
+    assert snap.json().get("active_work_cycle")
+    assert snap.json()["active_work_cycle"]["title"] == "Sprint 1"

backend/version.py

@@ -1,3 +1,3 @@
-APP_VERSION = "0.19.0-ap1.7"
+APP_VERSION = "0.19.0-ap2.0f"
-DB_SCHEMA_VERSION = "024"
+DB_SCHEMA_VERSION = "025"
 APP_NAME = "jinkendo-kairo"

docs/product/Kairo_Corrected_MVP_Roadmap_v0.2.md

@@ -186,7 +186,7 @@ Siehe **`Kairo_Status_Review_and_Next_Steps_v0.1.md` §5** für vollständige Ro
 | 4 | AP1.16c–d Plan-Outline-Kanten + Planning Debt | **◐ Code** | Remote-Verifikation nach Deploy |
 | 5 | Dogfooding R2 — Ist + Gitea-Evidence | **→ nächstes** | Seed sync + manuelle Abnahfe |
 | 6 | AP1.7 Operational Actor API | **◐ Code** | `/api/operational/` + Service Tokens |
-| 7 | AP2.0f work_cycle (B3 minimal) | offen | Sprint-Zeitbox |
+| 7 | AP2.0f work_cycle (B3 minimal) | **◐ Code** | Sprint-Zeitbox; Remote-Verifikation nach Deploy |
 | 8 | AP1.7 Operational API | offen | MCP-Voraussetzung |
 | 9 | Gitea-Webhook + MCP | deferred | Schicht 4 |
 

docs/product/Kairo_Implementation_Truth_Table_v0.1.md

@@ -66,7 +66,7 @@ Verhindert, dass Zielbild-Dokumente als Ist-Stand gelesen werden.
 | Method Profiles (Code-Seeds) | ◐ | `product.kairo_dev`, Kumite, Buch — AP2.0b |
 | Execution Graph Engine | ◐ | AP1.16b; API `/execution/graph-state` |
 | Planning Debt (Attention) | ◐ | AP1.16d: Attention + Cockpit-Kacheln AP1.9c |
-| `work_cycle` / Sprint | ✗ | 📄 MVP v0.3 B3; Migration AP2.0f geplant |
+| `work_cycle` / Sprint | ◐ | AP2.0f Code: RoadmapItem + actions.work_cycle_id; Remote-Verifikation |
 
 ---
 
@@ -208,7 +208,7 @@ Details: `Kairo_Status_Review_and_Next_Steps_v0.1.md` §2.1
 | AP1.9c | Cockpit-Signale ◐→✓ |
 | AP2.0d | Strategien ◐ Code |
 | Dogfooding R1 | Referenz-Vorhaben in Alltag ◐ | Seed R2 sync nach Deploy |
-| AP2.0f | work_cycle ○→◐ |
+| AP2.0f | work_cycle ◐ Code |
 | AP1.7 | Operational API ◐ Code |
 
 ---