diff --git a/app/src/App.ts b/app/src/App.ts
index ea88f42..caf1e6a 100644
--- a/app/src/App.ts
+++ b/app/src/App.ts
@@ -16,7 +16,7 @@ import { DbModuleManager } from "modules/db/DbModuleManager";
 import * as SystemPermissions from "modules/permissions";
 import { AdminController, type AdminControllerOptions } from "modules/server/AdminController";
 import { SystemController } from "modules/server/SystemController";
-import type { MaybePromise } from "core/types";
+import type { MaybePromise, PartialRec } from "core/types";
 import type { ServerEnv } from "modules/Controller";
 import type { IEmailDriver, ICacheDriver } from "core/drivers";
 
@@ -99,14 +99,18 @@ export type AppOptions = {
 };
 export type CreateAppConfig = {
    connection?: Connection | { url: string };
-   config?: InitialModuleConfigs;
+   config?: PartialRec<ModuleConfigs>;
    options?: AppOptions;
 };
 
 export type AppConfig = { version: number } & ModuleConfigs;
 export type LocalApiOptions = Request | ApiOptions;
 
-export class App<C extends Connection = Connection, Options extends AppOptions = AppOptions> {
+export class App<
+   C extends Connection = Connection,
+   Config extends PartialRec<ModuleConfigs> = PartialRec<ModuleConfigs>,
+   Options extends AppOptions = AppOptions,
+> {
    static readonly Events = AppEvents;
 
    modules: ModuleManager;
@@ -121,7 +125,7 @@ export class App<C extends Connection = Connection, Options extends AppOptions =
 
    constructor(
       public connection: C,
-      _config?: InitialModuleConfigs,
+      _config?: Config,
       public options?: Options,
    ) {
       this.drivers = options?.drivers ?? {};
diff --git a/app/src/cli/commands/run/run.ts b/app/src/cli/commands/run/run.ts
index 0e4efb0..7090a12 100644
--- a/app/src/cli/commands/run/run.ts
+++ b/app/src/cli/commands/run/run.ts
@@ -2,7 +2,7 @@ import type { Config } from "@libsql/client/node";
 import { StorageLocalAdapter } from "adapter/node/storage";
 import type { CliBkndConfig, CliCommand } from "cli/types";
 import { Option } from "commander";
-import { config, type App, type CreateAppConfig } from "bknd";
+import { config, type App, type CreateAppConfig, type MaybePromise } from "bknd";
 import dotenv from "dotenv";
 import { registries } from "modules/registries";
 import c from "picocolors";
@@ -60,7 +60,7 @@ type MakeAppConfig = {
    connection?: CreateAppConfig["connection"];
    server?: { platform?: Platform };
    setAdminHtml?: boolean;
-   onBuilt?: (app: App) => Promise<void>;
+   onBuilt?: (app: App) => MaybePromise<void>;
 };
 
 async function makeApp(config: MakeAppConfig) {
diff --git a/app/src/data/entities/Result.ts b/app/src/data/entities/Result.ts
index 2816efd..b637e1a 100644
--- a/app/src/data/entities/Result.ts
+++ b/app/src/data/entities/Result.ts
@@ -72,12 +72,12 @@ export class Result<T = unknown> {
       return this.first().parameters;
    }
 
-   get data() {
+   get data(): T {
       if (this.options.single) {
          return this.first().data?.[0];
       }
 
-      return this.first().data ?? [];
+      return this.first().data ?? ([] as T);
    }
 
    async execute(qb: Compilable | Compilable[]) {
diff --git a/app/src/data/entities/index.ts b/app/src/data/entities/index.ts
index 5beca37..59b16b9 100644
--- a/app/src/data/entities/index.ts
+++ b/app/src/data/entities/index.ts
@@ -4,5 +4,6 @@ export * from "./mutation/Mutator";
 export * from "./query/Repository";
 export * from "./query/WhereBuilder";
 export * from "./query/WithBuilder";
+export * from "./Result";
 export * from "./query/RepositoryResult";
 export * from "./mutation/MutatorResult";
diff --git a/app/src/index.ts b/app/src/index.ts
index 46902cd..def9264 100644
--- a/app/src/index.ts
+++ b/app/src/index.ts
@@ -29,6 +29,7 @@ export {
    type InitialModuleConfigs,
    ModuleManagerEvents,
 } from "./modules/ModuleManager";
+export type * from "modules/ModuleApi";
 
 export type { ServerEnv } from "modules/Controller";
 export type { BkndConfig } from "bknd/adapter";
@@ -128,6 +129,7 @@ export type { EntityRelation } from "data/relations";
 export type * from "data/entities/Entity";
 export type { EntityManager } from "data/entities/EntityManager";
 export type { SchemaManager } from "data/schema/SchemaManager";
+export type * from "data/entities";
 export {
    BaseIntrospector,
    Connection,