core: Policy, Pflege-Agent (HITL), Healer, Lifecycle-Pipeline, Graduierung + Konfiguration

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

core/tests/conftest.py

@@ -176,3 +176,46 @@ class FakeChat:
 @pytest.fixture
 def fake_chat() -> FakeChat:
     return FakeChat()
+
+
+class Clock:
+    def __init__(self, t: float | None = None):
+        import time
+
+        self.t = time.time() if t is None else t
+
+    def __call__(self) -> float:
+        return self.t
+
+    def advance(self, seconds: float) -> None:
+        self.t += seconds
+
+
+@pytest.fixture
+def clock() -> Clock:
+    return Clock()
+
+
+@pytest.fixture
+def make_system(tmp_path, skills_dir, fake_chat, clock):
+    import yaml
+
+    from knaster.embeddings import HashingEmbedder
+    from knaster.healer.drivers import DryRunDriver
+    from knaster.lifecycle import LoggingJobRunner
+    from knaster.settings import REPO_ROOT, Settings
+    from knaster.system import build_system
+
+    def make(**overrides):
+        site = tmp_path / "site"
+        site.mkdir(exist_ok=True)
+        (site / "registry.yaml").write_text(yaml.safe_dump(REGISTRY))
+        settings = Settings(db_url="sqlite://", site_dir=site, skills_dir=skills_dir,
+                            config_dir=overrides.pop("config_dir", REPO_ROOT / "config"),
+                            api_token=overrides.pop("api_token", "secret"))
+        kw = dict(embedder=HashingEmbedder(), chat=fake_chat, jobs=LoggingJobRunner(), notifier=DryRunDriver(),
+                  clock=clock)
+        kw.update(overrides)
+        return build_system(settings, **kw)
+
+    return make