Fix: AP2.0 pytest — Snapshot statt nicht vorhandenem GET context.

Steering PATCH akzeptiert alle registrierten method_keys (nicht nur Legacy-Literal).

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

backend/routers/steering.py

@@ -2,7 +2,7 @@
 
 from __future__ import annotations
 
-from typing import Literal, Optional
+from typing import Optional
 
 from capabilities import require_capability
 from fastapi import APIRouter, Depends, HTTPException
@@ -17,9 +17,7 @@ router = APIRouter(prefix="/api/steering", tags=["steering"])
 
 
 class SteeringContextUpdateRequest(BaseModel):
-    method_key: Optional[
-        Literal["generic_operating", "product_milestone_driven"]
-    ] = None
+    method_key: str = Field(..., min_length=1)
 
 
 @router.get("/methods")

backend/tests/test_ap20_steering_archetypes.py

@@ -57,12 +57,12 @@ def test_program_initiative_gets_program_delivery_method(client):
     assert created.status_code == 201
     initiative_id = created.json()["id"]
 
-    ctx = client.get(
-        f"/api/steering/initiatives/{initiative_id}/context",
+    snap = client.get(
+        f"/api/initiatives/{initiative_id}/steering-snapshot",
         headers=_auth(token),
     )
-    assert ctx.status_code == 200
-    assert ctx.json()["method_key"] == "program_delivery"
+    assert snap.status_code == 200
+    assert snap.json()["method_key"] == "program_delivery"
 
 
 def test_project_inherits_mirror_archetype(client):