diff --git a/docs/docs/apps/azure-openai.md b/docs/docs/apps/azure-openai.md
index b55131039..76963b4eb 100644
--- a/docs/docs/apps/azure-openai.md
+++ b/docs/docs/apps/azure-openai.md
@@ -1,4 +1,5 @@
 ---
-sidebar_position: 1
-title: "Azure OpenAI integration"
+title: "Azure OpenAI Plugin"
 ---
+
+NPM Package: [@janhq/azure-openai-plugin](https://www.npmjs.com/package/@janhq/azure-openai-plugin)
diff --git a/docs/docs/apps/data.md b/docs/docs/apps/data.md
new file mode 100644
index 000000000..5fd3aadbd
--- /dev/null
+++ b/docs/docs/apps/data.md
@@ -0,0 +1,5 @@
+---
+title: "Data Plugin"
+---
+
+NPM Package: [@janhq/data-plugin](https://www.npmjs.com/package/@janhq/data-plugin)
diff --git a/docs/docs/apps/inference.md b/docs/docs/apps/inference.md
new file mode 100644
index 000000000..ebd47db4d
--- /dev/null
+++ b/docs/docs/apps/inference.md
@@ -0,0 +1,5 @@
+---
+title: "Inference Plugin"
+---
+
+NPM Package: [@janhq/inference-plugin](https://www.npmjs.com/package/@janhq/inference-plugin)
diff --git a/docs/docs/apps/model-management.md b/docs/docs/apps/model-management.md
new file mode 100644
index 000000000..b4775968b
--- /dev/null
+++ b/docs/docs/apps/model-management.md
@@ -0,0 +1,5 @@
+---
+title: "Model Management Plugin"
+---
+
+NPM Package: [@janhq/model-management-plugin](https://www.npmjs.com/package/@janhq/model-management-plugin)
diff --git a/docs/docs/apps/monitoring.md b/docs/docs/apps/monitoring.md
new file mode 100644
index 000000000..e0e49ea80
--- /dev/null
+++ b/docs/docs/apps/monitoring.md
@@ -0,0 +1,5 @@
+---
+title: "Monitoring Plugin"
+---
+
+NPM Package: [@janhq/monitoring-plugin](https://www.npmjs.com/package/@janhq/monitoring-plugin)
diff --git a/docs/docs/apps/rag.md b/docs/docs/apps/rag.md
index e0f697b9a..5d9084be8 100644
--- a/docs/docs/apps/rag.md
+++ b/docs/docs/apps/rag.md
@@ -1,4 +1,5 @@
 ---
-sidebar_position: 1
-title: "Data retrieval app"
+title: "RAG Plugin"
 ---
+
+Coming soon.
diff --git a/docs/docs/reference/01_init.md b/docs/docs/reference/01_init.md
index c10c20c7b..ad1acc956 100644
--- a/docs/docs/reference/01_init.md
+++ b/docs/docs/reference/01_init.md
@@ -2,10 +2,12 @@
 title: "init"
 ---
 
-`init` is the main entrypoint for mounting your application and its custom logic. It is a reserved function that Jan will look for to initialize your application.
+`init` is the entrypoint for your application and its custom logic. `init` is a reserved function that Jan will look for to initialize your application.
 
 ## Usage
 
+Importing
+
 ```js
 // javascript
 const core = require("@janhq/core");
@@ -14,15 +16,27 @@ const core = require("@janhq/core");
 import * as core from "@janhq/core";
 ```
 
-## init
+Setting up event listeners
 
-TODO
+```js
+export function init({ register }) {
+  myListener();
+}
+```
+
+Setting up core service implementation
+
+```js
+export function init({ register }: { register: RegisterExtensionPoint }) {
+  register(DataService.GetConversations, "my-app-id", myImplementation);
+}
+```
 
 ## RegisterExtensionPoint
 
 `RegisterExtensionPoint` is used for app initialization.
 
-It lets you register functions/methods with the main application.
+It lets you register `CoreService` functions/methods with the main application.
 
 ```js
 import { RegisterExtensionPoint } from "@janhq/core";
@@ -39,9 +53,22 @@ type RegisterExtensionPoint = (
 
 ## invokePluginFunc
 
+`invokePluginFunc` is a way to invoke your custom functions (defined in your `module.ts`) from your application client (defined in your `index.ts`)
+
 ```js
-// index.ts
+// index.ts: your application "frontend" and entrypoint
 function foo(id: number) {
-  return core.invokePluginFunc(MODULE_PATH, "getConvMessages", id);
+  return core.invokePluginFunc(MODULE_PATH, "foo", param1, ...);
+}
+
+export function init({ register }: { register: RegisterExtensionPoint }) {
+  register(Service.Foo, "my-app-id", foo);
+}
+```
+
+```js
+// module.ts: your application "backend"
+export function foo(param1, ...) {
+  // Your code here
 }
 ```
diff --git a/docs/sidebars.js b/docs/sidebars.js
index ef67d1581..0c9586601 100644
--- a/docs/sidebars.js
+++ b/docs/sidebars.js
@@ -73,9 +73,9 @@ const sidebars = {
     },
     {
       type: "category",
-      label: "Apps",
+      label: "Apps (Plugins)",
       collapsible: true,
-      collapsed: false,
+      collapsed: true,
       items: [
         {
           type: "autogenerated",