feat(platform): close AI expense value loop

Add tenant-safe value, telemetry, connector, commercial, and production-readiness foundations.

server/tests/test_knowledge_rag_service.py

@@ -155,7 +155,8 @@ def test_query_local_text_chunks_prioritizes_relevant_policy_chunk(tmp_path) ->
 
 
 def test_query_knowledge_uses_local_chunks_before_lightrag_runtime(tmp_path, monkeypatch) -> None:
-    workspace = tmp_path / "knowledge" / ".lightrag" / "x_financial_knowledge"
+    service = KnowledgeRagService(storage_root=tmp_path, tenant_id="tenant-a")
+    workspace = service.storage_scope.lightrag_root / service.storage_scope.workspace
     workspace.mkdir(parents=True)
     (workspace / "kv_store_text_chunks.json").write_text(
         json.dumps(
@@ -180,7 +181,7 @@ def test_query_knowledge_uses_local_chunks_before_lightrag_runtime(tmp_path, mon
 
     monkeypatch.setattr(KnowledgeRagService, "_get_runtime", fail_if_runtime_is_used)
 
-    payload = KnowledgeRagService(storage_root=tmp_path).query_knowledge(
+    payload = service.query_knowledge(
         "费用发生后多久内必须报销？超过三个月还能不能报？",
         limit=3,
     )
@@ -257,14 +258,14 @@ def test_runtime_cache_uses_dedicated_instance_across_calling_threads(monkeypatc
         lambda self: (("same-config",), {}),
     )
 
-    service = KnowledgeRagService()
+    service = KnowledgeRagService(tenant_id="tenant-a")
     main_runtime = service._get_runtime()
     assert service._get_runtime() is main_runtime
 
     worker_runtimes = []
 
     def load_worker_runtime() -> None:
-        worker_runtimes.append(KnowledgeRagService()._get_runtime())
+        worker_runtimes.append(KnowledgeRagService(tenant_id="tenant-a")._get_runtime())
 
     thread = threading.Thread(target=load_worker_runtime)
     thread.start()