refactor(query): deepen command/dispatch seams and resolve coderabbit findings

* refactor(query): deepen command definition seam and fold fallback mapping cleanup

* refactor(query): add shared dispatch formatting module seam

* fix(query): restore QueryResult type import in dispatch deps

* test/query: align raw-output policy and definition normalization contracts

* refactor(query): deepen diagnosis, invariant report, and error taxonomy seams

* refactor(query): deepen dispatch plan, fallback bridge, policy snapshot, and hints seams

* refactor(query): deepen validation, fallback policy, capability, and result builder seams

* refactor(query): deepen resolution strategy, output classifier, observability, and policy-capability seams

* refactor(query): finalize deep strategy/classifier/observability/capability seams

* test/query: address coderabbit inline and out-of-diff dispatch nits

* fix(query): address remaining coderabbit input-validation and bridge stderr threads

* fix(query): address remaining coderabbit dispatch and strategy/output nits

sdk/src/query/query-dispatch-formatting.ts

@@ -0,0 +1,16 @@
+import { extractField } from './registry.js';
+
+export type DispatchSuccessFormat = 'json' | 'text' | undefined;
+
+export function formatPick(data: unknown, pickField?: string): unknown {
+  if (!pickField) return data;
+  return extractField(data, pickField);
+}
+
+export function formatSuccess(data: unknown, format: DispatchSuccessFormat, pickField?: string): string {
+  if (format === 'text' && typeof data === 'string') {
+    return data.endsWith('\n') ? data : `${data}\n`;
+  }
+  const output = formatPick(data, pickField);
+  return `${JSON.stringify(output, null, 2)}\n`;
+}