Implement live-shaped readiness workplan

tests/test_service_binding.py

@@ -0,0 +1,58 @@
+import json
+from io import BytesIO
+
+from phase_memory import LocalServiceRunner, ServiceBinding
+from phase_memory.service_binding import READINESS_REPORT_SCHEMA
+
+
+def test_service_binding_exposes_health_readiness_and_contracts_without_listener() -> None:
+    binding = ServiceBinding(LocalServiceRunner())
+
+    health = binding.route("GET", "/health")
+    ready = binding.route("GET", "/ready")
+    contracts = binding.route("GET", "/contracts")
+
+    assert health.status == 200
+    assert ready.status == 200
+    assert ready.body["schema_version"] == READINESS_REPORT_SCHEMA
+    assert ready.body["unsupported_operations"] == []
+    assert "package.compile" in contracts.body["operations"]
+
+
+def test_service_binding_dispatches_operation_payloads() -> None:
+    binding = ServiceBinding(LocalServiceRunner())
+    selection = {
+        "schema_version": "markitect.memory.selection.v1",
+        "id": "binding.selection",
+        "nodes": [],
+        "events": [],
+    }
+
+    response = binding.route("POST", "/operations/package.compile", {"selection": selection})
+
+    assert response.status == 200
+    assert response.body["operation"] == "package.compile"
+    assert response.body["data"]["package_response"]["package_ref"] == "package:binding.selection"
+
+
+def test_service_binding_wsgi_adapter_is_callable_without_starting_server() -> None:
+    binding = ServiceBinding(LocalServiceRunner())
+    app = binding.as_wsgi_app()
+    statuses: list[str] = []
+    headers: list[list[tuple[str, str]]] = []
+
+    payload = json.dumps({"operation": "health.check", "payload": {}}).encode("utf-8")
+    result = app(
+        {
+            "REQUEST_METHOD": "POST",
+            "PATH_INFO": "/operations",
+            "CONTENT_LENGTH": str(len(payload)),
+            "wsgi.input": BytesIO(payload),
+        },
+        lambda status, response_headers: (statuses.append(status), headers.append(response_headers)),
+    )
+
+    body = json.loads(b"".join(result).decode("utf-8"))
+    assert statuses == ["200 OK"]
+    assert body["schema_version"] == "phase_memory.health.report.v1"
+    assert ("content-type", "application/json") in headers[0]