refactor: Update component structure to use behavior and stack attributes, enhancing clarity and functionality across services, tools, and frontends

castle-api/tests/conftest.py

@@ -92,7 +92,7 @@ def registry_path(tmp_path: Path, castle_root: Path) -> Generator[Path, None, No
                     "TEST_SVC_DATA_DIR": "/data/castle/test-svc",
                 },
                 description="Test service",
-                category="service",
+                behavior="daemon",
                 port=19000,
                 health_path="/health",
                 proxy_path="/test-svc",

castle-api/tests/test_health.py

@@ -34,7 +34,7 @@ class TestComponents:
         assert svc["health_path"] == "/health"
         assert svc["proxy_path"] == "/test-svc"
         assert svc["managed"] is True
-        assert svc["category"] == "service"
+        assert svc["behavior"] == "daemon"
 
     def test_tool_has_no_port(self, client: TestClient) -> None:
         """Tool component has no port."""
@@ -42,14 +42,14 @@ class TestComponents:
         data = response.json()
         tool = next(c for c in data if c["id"] == "test-tool")
         assert tool["port"] is None
-        assert tool["category"] == "tool"
+        assert tool["behavior"] == "tool"
 
     def test_job_has_schedule(self, client: TestClient) -> None:
         """Job component has schedule."""
         response = client.get("/components")
         data = response.json()
         job = next(c for c in data if c["id"] == "test-job")
-        assert job["category"] == "job"
+        assert job["behavior"] == "tool"
         assert job["schedule"] == "0 2 * * *"
 
 

castle-api/tests/test_mqtt.py

@@ -16,7 +16,8 @@ def _make_registry() -> NodeRegistry:
                 run_cmd=["uv", "run", "my-svc"],
                 env={"PORT": "9001", "SECRET_KEY": "super-secret"},
                 description="My service",
-                category="service",
+                behavior="daemon",
+                stack="python-fastapi",
                 port=9001,
                 health_path="/health",
                 proxy_path="/my-svc",
@@ -25,7 +26,8 @@ def _make_registry() -> NodeRegistry:
             "my-job": DeployedComponent(
                 runner="command",
                 run_cmd=["my-job"],
-                category="job",
+                behavior="tool",
+                stack="python-cli",
                 schedule="0 2 * * *",
             ),
         },
@@ -54,6 +56,8 @@ class TestRegistrySerialization:
         assert svc.health_path == "/health"
         assert svc.proxy_path == "/my-svc"
         assert svc.managed is True
+        assert svc.behavior == "daemon"
+        assert svc.stack == "python-fastapi"
 
     def test_job_fields_preserved(self) -> None:
         original = _make_registry()
@@ -63,7 +67,8 @@ class TestRegistrySerialization:
         job = restored.deployed["my-job"]
         assert job.runner == "command"
         assert job.schedule == "0 2 * * *"
-        assert job.category == "job"
+        assert job.behavior == "tool"
+        assert job.stack == "python-cli"
 
     def test_optional_fields_omitted(self) -> None:
         """Fields like port, health_path are None when not set."""

castle-api/tests/test_nodes.py

@@ -45,7 +45,7 @@ class TestNodesList:
                         runner="python",
                         run_cmd=["svc"],
                         port=9050,
-                        category="service",
+                        behavior="daemon",
                     ),
                 },
             )