core: add orchestration and service definitions

tests/test_orchestration.py

@@ -0,0 +1,27 @@
+from __future__ import annotations
+
+from afs.orchestration import Orchestrator, TaskRequest
+from afs.schema import AgentConfig, OrchestratorConfig
+
+
+def test_orchestrator_disabled_returns_note() -> None:
+    config = OrchestratorConfig(enabled=False)
+    orchestrator = Orchestrator(config=config)
+    plan = orchestrator.plan(TaskRequest(summary="Test"))
+    assert not plan.agents
+    assert "orchestrator disabled" in plan.notes
+
+
+def test_orchestrator_matches_tags() -> None:
+    config = OrchestratorConfig(
+        enabled=True,
+        max_agents=2,
+        default_agents=[
+            AgentConfig(name="planner", role="planner", tags=["plan"]),
+            AgentConfig(name="builder", role="coder", tags=["build"]),
+        ],
+    )
+    orchestrator = Orchestrator(config=config)
+    plan = orchestrator.plan(TaskRequest(summary="Build", tags=["build"]))
+    assert len(plan.agents) == 1
+    assert plan.agents[0].name == "builder"

tests/test_services.py

@@ -0,0 +1,28 @@
+from __future__ import annotations
+
+from afs.schema import AFSConfig, ServiceConfig, ServicesConfig
+from afs.services.manager import ServiceManager
+
+
+def test_service_manager_lists_builtins() -> None:
+    manager = ServiceManager(config=AFSConfig(), platform_name="linux")
+    names = [definition.name for definition in manager.list_definitions()]
+    assert "orchestrator" in names
+
+
+def test_service_config_can_disable_service() -> None:
+    services = ServicesConfig(
+        enabled=True,
+        services={
+            "orchestrator": ServiceConfig(name="orchestrator", enabled=False),
+        },
+    )
+    manager = ServiceManager(config=AFSConfig(services=services), platform_name="linux")
+    names = [definition.name for definition in manager.list_definitions()]
+    assert "orchestrator" not in names
+
+
+def test_service_render_contains_execstart() -> None:
+    manager = ServiceManager(config=AFSConfig(), platform_name="linux")
+    unit = manager.render_unit("orchestrator")
+    assert "ExecStart=" in unit