YNU-508 & YNU-509: Adding, Intro, getting started and core concepts section to Learn

docs/api-reference/index.md

@@ -134,7 +134,7 @@ interface ClearNodeConfig {
 }
 
 const config = {
-  endpoint: 'wss://clearnet.yellow.com/ws',
+  endpoint: 'wss://clearnet-sandbox.yellow.com/ws', // or wss://clearnet.yellow.com/ws for production
   timeout: 30000,
   retryAttempts: 3
 };
@@ -224,8 +224,8 @@ try {
 
 ```typescript
 const CLEARNODE_ENDPOINTS = {
-  MAINNET: 'wss://clearnet.yellow.com/ws',
-  TESTNET: 'wss://testnet.clearnet.yellow.com/ws',
+  PRODUCTION: 'wss://clearnet.yellow.com/ws',
+  SANDBOX: 'wss://clearnet-sandbox.yellow.com/ws',
   LOCAL: 'ws://localhost:8080/ws'
 };
 

docs/build/quick-start/index.md

@@ -68,13 +68,18 @@ pnpm add @erc7824/nitrolite
 
 ## Step 2: Connect to ClearNode
 
-Create a file `app.js` and connect to the Yellow Network:
+Create a file `app.js` and connect to the Yellow Network.
+
+:::tip Clearnode Endpoints
+- **Production**: `wss://clearnet.yellow.com/ws`
+- **Sandbox**: `wss://clearnet-sandbox.yellow.com/ws` (recommended for testing)
+:::
 
 ```javascript title="app.js" showLineNumbers
 import { createAppSessionMessage, parseRPCResponse } from '@erc7824/nitrolite';
 
-// Connect to Yellow Network
-const ws = new WebSocket('wss://clearnet.yellow.com/ws');
+// Connect to Yellow Network (using sandbox for testing)
+const ws = new WebSocket('wss://clearnet-sandbox.yellow.com/ws');
 
 ws.onopen = () => {
   console.log('✅ Connected to Yellow Network!');
@@ -245,8 +250,8 @@ class SimplePaymentApp {
     this.userAddress = userAddress;
     this.messageSigner = messageSigner;
 
-    // Step 2: Connect to ClearNode
-    this.ws = new WebSocket('wss://clearnet.yellow.com/ws');
+    // Step 2: Connect to ClearNode (sandbox for testing)
+    this.ws = new WebSocket('wss://clearnet-sandbox.yellow.com/ws');
 
     this.ws.onopen = () => {
       console.log('🟢 Connected to Yellow Network!');