feat(appkit): add Genie plugin for AI/BI space integration

docs/docs/api/appkit/Variable.genie.md

@@ -0,0 +1,5 @@
+# Variable: genie
+
+```ts
+const genie: ToPlugin<typeof GeniePlugin, IGenieConfig, "genie">;
+```

docs/docs/api/appkit/index.md

@@ -52,6 +52,7 @@ plugin architecture, and React integration.
 
 | Variable | Description |
 | ------ | ------ |
+| [genie](Variable.genie.md) | - |
 | [sql](Variable.sql.md) | SQL helper namespace |
 
 ## Functions

docs/docs/api/appkit/typedoc-sidebar.ts

@@ -154,6 +154,11 @@ const typedocSidebar: SidebarsConfig = {
       type: "category",
       label: "Variables",
       items: [
+        {
+          type: "doc",
+          id: "api/appkit/Variable.genie",
+          label: "genie"
+        },
         {
           type: "doc",
           id: "api/appkit/Variable.sql",

packages/appkit/src/index.ts

@@ -30,7 +30,7 @@ export {
 } from "./errors";
 // Plugin authoring
 export { Plugin, toPlugin } from "./plugin";
-export { analytics, server } from "./plugins";
+export { analytics, genie, server } from "./plugins";
 // Registry types and utilities for plugin manifests
 export type {
   ConfigSchema,

packages/appkit/src/plugins/genie/defaults.ts

@@ -0,0 +1,16 @@
+import type { StreamExecutionSettings } from "shared";
+
+export const genieStreamDefaults: StreamExecutionSettings = {
+  default: {
+    // Cache disabled: chat messages are conversational and stateful, not repeatable queries.
+    cache: {
+      enabled: false,
+    },
+    // Retry disabled: Genie calls are not idempotent (retries could create duplicate
+    // conversations/messages), and the SDK Waiter already handles transient polling failures.
+    retry: {
+      enabled: false,
+    },
+    timeout: 120_000,
+  },
+};