fix(ai): isolate provider test results between edits

apps/desktop/src/components/editor/EditorSettingsDialog.vue

@@ -4677,6 +4677,8 @@ function aiSelectProvider(presetId: string) {
   if (isWeb && CLI_AI_PROVIDERS.has(provider)) return;
   if (presetId === aiEditProviderPresetId.value) return;
 
+  syncAiEditState();
+
   // Apply new provider's preset defaults to edit state
   aiEditProviderPresetId.value = presetId;
   aiEditProvider.value = provider;
@@ -4706,6 +4708,7 @@ function aiEnterListMode() {
 }
 
 function aiEnterEditMode(configId?: string) {
+  syncAiEditState();
   aiConfigListMode.value = "edit";
   aiEditConfigId.value = configId || null;
 

apps/desktop/src/components/editor/__tests__/EditorSettingsDialog.aiTestIsolation.spec.ts

@@ -0,0 +1,14 @@
+import { describe, expect, it } from "vitest";
+import { readFileSync } from "node:fs";
+
+const dialogSource = readFileSync(new URL("../EditorSettingsDialog.vue", import.meta.url), "utf8");
+
+describe("EditorSettingsDialog AI test result isolation", () => {
+  it("clears the previous test result when opening another configuration", () => {
+    expect(dialogSource).toMatch(/function aiEnterEditMode\(configId\?: string\) \{\s*syncAiEditState\(\);/);
+  });
+
+  it("clears the previous test result when changing provider in the editor", () => {
+    expect(dialogSource).toMatch(/if \(presetId === aiEditProviderPresetId\.value\) return;\s*\n\s*syncAiEditState\(\);/);
+  });
+});