refactor: deepen query architecture seams with compatibility shims

sdk/src/query/query-command-semantics.test.ts

@@ -0,0 +1,22 @@
+import { describe, expect, it } from 'vitest';
+import {
+  QUERY_MUTATION_COMMANDS_FROM_DEFINITIONS,
+  TRANSPORT_RAW_COMMANDS_FROM_DEFINITIONS,
+} from './command-definition.js';
+import {
+  QUERY_MUTATION_COMMAND_LIST,
+  TRANSPORT_RAW_COMMANDS,
+  isQueryMutationCommand,
+} from './query-command-semantics.js';
+
+describe('query-command-semantics compatibility seam', () => {
+  it('keeps legacy exports derived from command definitions', () => {
+    expect(QUERY_MUTATION_COMMAND_LIST).toBe(QUERY_MUTATION_COMMANDS_FROM_DEFINITIONS);
+    expect(TRANSPORT_RAW_COMMANDS).toBe(TRANSPORT_RAW_COMMANDS_FROM_DEFINITIONS);
+  });
+
+  it('classifies mutation status through derived set', () => {
+    expect(isQueryMutationCommand('state.update')).toBe(true);
+    expect(isQueryMutationCommand('state.json')).toBe(false);
+  });
+});