From 2016c52a37335b818a477e8476e483d681358a21 Mon Sep 17 00:00:00 2001
From: Vishakh <vishakh@users.noreply.github.com>
Date: Tue, 3 Feb 2026 14:57:21 -0500
Subject: [PATCH 1/6] Updated the nilAI endpoint URL.

---
 lib/llm-client.ts | 7 +++++--
 lib/llm-config.ts | 7 ++++++-
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/lib/llm-client.ts b/lib/llm-client.ts
index 01d891e..fea98f8 100644
--- a/lib/llm-client.ts
+++ b/lib/llm-client.ts
@@ -8,6 +8,9 @@
 import { NilaiOpenAIClient, AuthType, NilAuthInstance } from '@nillion/nilai-ts';
 import { getLLMConfig, getModelIdentifier, getAPIEndpoint } from './llm-config';
 
+// Import the centralized nilAI endpoint
+const NILAI_API_ENDPOINT = getAPIEndpoint({ provider: 'nilai', model: 'gpt-oss-20b' });
+
 export interface LLMMessage {
   role: 'system' | 'user' | 'assistant';
   content: string;
@@ -170,7 +173,7 @@ async function callNilAI(
 ): Promise<LLMResponse> {
   // Initialize client
   const client = new NilaiOpenAIClient({
-    baseURL: 'https://nilai-f910.nillion.network/nuc/v1/',
+    baseURL: NILAI_API_ENDPOINT,
     authType: AuthType.DELEGATION_TOKEN,
     nilauthInstance: NilAuthInstance.PRODUCTION,
   });
@@ -380,7 +383,7 @@ async function* streamNilAI(
   modelId: string
 ): AsyncGenerator<string, void, unknown> {
   const client = new NilaiOpenAIClient({
-    baseURL: 'https://nilai-f910.nillion.network/nuc/v1/',
+    baseURL: NILAI_API_ENDPOINT,
     authType: AuthType.DELEGATION_TOKEN,
     nilauthInstance: NilAuthInstance.PRODUCTION,
   });
diff --git a/lib/llm-config.ts b/lib/llm-config.ts
index d99c7ff..f65f655 100644
--- a/lib/llm-config.ts
+++ b/lib/llm-config.ts
@@ -102,13 +102,18 @@ export function getModelIdentifier(config: LLMConfig): string {
   }
 }
 
+/**
+ * nilAI API endpoint
+ */
+const NILAI_API_ENDPOINT = 'https://api.nilai.nillion.network/nuc/v1/';
+
 /**
  * Get the API endpoint for the current provider
  */
 export function getAPIEndpoint(config: LLMConfig): string {
   switch (config.provider) {
     case 'nilai':
-      return 'https://nilai-f910.nillion.network/nuc/v1/';
+      return NILAI_API_ENDPOINT;
     case 'ollama':
       const address = config.ollamaAddress || 'localhost';
       const port = config.ollamaPort || 11434;

From a82fbe98cc9a36bfa10d82df40fda33ec72d3656 Mon Sep 17 00:00:00 2001
From: Vishakh <vishakh@users.noreply.github.com>
Date: Tue, 3 Feb 2026 15:07:51 -0500
Subject: [PATCH 2/6] Removed L2 support, keeping only L1.

---
 .env.local.example              | 39 +++++----------------------------
 STABLECOIN_PAYMENTS.md          | 13 ++++-------
 app/components/PaymentModal.tsx | 22 +------------------
 lib/subscription-indexer.ts     | 16 --------------
 4 files changed, 11 insertions(+), 79 deletions(-)

diff --git a/.env.local.example b/.env.local.example
index efc9ea5..175bc91 100644
--- a/.env.local.example
+++ b/.env.local.example
@@ -32,54 +32,27 @@ ALCHEMY_API_KEY=your_alchemy_api_key
 # IMPORTANT: Set this in your .env.local for development!
 NEXT_PUBLIC_ENABLE_TESTNET_CHAINS=false
 
-# EVM payment wallet address (same address used across all EVM chains)
-# This is where users send their stablecoin payments on Ethereum, Base, Arbitrum, Optimism, Polygon
+# EVM payment wallet address (used for Ethereum mainnet payments)
+# This is where users send their stablecoin payments on Ethereum mainnet
 # NEXT_PUBLIC_ prefix is required because it's displayed in the browser UI
 # Format: 0x... (42 characters, EVM address)
 # Note: For future non-EVM chains (Solana, Monad, etc.), add separate variables like:
 #       NEXT_PUBLIC_SOLANA_PAYMENT_WALLET_ADDRESS, NEXT_PUBLIC_MONAD_PAYMENT_WALLET_ADDRESS
 NEXT_PUBLIC_EVM_PAYMENT_WALLET_ADDRESS=0x0000000000000000000000000000000000000000
 
-# Stablecoin contract addresses (standard addresses, don't change unless deploying new token)
+# Stablecoin contract addresses (standard addresses for Ethereum mainnet)
 
-# USDC contracts
+# USDC contract (Ethereum mainnet)
 USDC_CONTRACT_ETHEREUM=0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48
-USDC_CONTRACT_BASE=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
-USDC_CONTRACT_ARBITRUM=0xaf88d065e77c8cC2239327C5EDb3A432268e5831
-USDC_CONTRACT_OPTIMISM=0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85
-USDC_CONTRACT_POLYGON=0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359
-
 NEXT_PUBLIC_USDC_CONTRACT_ETHEREUM=0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48
-NEXT_PUBLIC_USDC_CONTRACT_BASE=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
-NEXT_PUBLIC_USDC_CONTRACT_ARBITRUM=0xaf88d065e77c8cC2239327C5EDb3A432268e5831
-NEXT_PUBLIC_USDC_CONTRACT_OPTIMISM=0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85
-NEXT_PUBLIC_USDC_CONTRACT_POLYGON=0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359
 
-# USDT contracts
+# USDT contract (Ethereum mainnet)
 USDT_CONTRACT_ETHEREUM=0xdAC17F958D2ee523a2206206994597C13D831ec7
-USDT_CONTRACT_BASE=0xfde4C96c8593536E31F229EA8f37b2ADa2699bb2
-USDT_CONTRACT_ARBITRUM=0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9
-USDT_CONTRACT_OPTIMISM=0x94b008aA00579c1307B0EF2c499aD98a8ce58e58
-USDT_CONTRACT_POLYGON=0xc2132D05D31c914a87C6611C10748AEb04B58e8F
-
 NEXT_PUBLIC_USDT_CONTRACT_ETHEREUM=0xdAC17F958D2ee523a2206206994597C13D831ec7
-NEXT_PUBLIC_USDT_CONTRACT_BASE=0xfde4C96c8593536E31F229EA8f37b2ADa2699bb2
-NEXT_PUBLIC_USDT_CONTRACT_ARBITRUM=0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9
-NEXT_PUBLIC_USDT_CONTRACT_OPTIMISM=0x94b008aA00579c1307B0EF2c499aD98a8ce58e58
-NEXT_PUBLIC_USDT_CONTRACT_POLYGON=0xc2132D05D31c914a87C6611C10748AEb04B58e8F
 
-# DAI contracts
+# DAI contract (Ethereum mainnet)
 DAI_CONTRACT_ETHEREUM=0x6B175474E89094C44Da98b954EedeAC495271d0F
-DAI_CONTRACT_BASE=0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb
-DAI_CONTRACT_ARBITRUM=0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1
-DAI_CONTRACT_OPTIMISM=0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1
-DAI_CONTRACT_POLYGON=0x8f3Cf7ad23Cd3CaDbD9735AFf958023239c6A063
-
 NEXT_PUBLIC_DAI_CONTRACT_ETHEREUM=0x6B175474E89094C44Da98b954EedeAC495271d0F
-NEXT_PUBLIC_DAI_CONTRACT_BASE=0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb
-NEXT_PUBLIC_DAI_CONTRACT_ARBITRUM=0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1
-NEXT_PUBLIC_DAI_CONTRACT_OPTIMISM=0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1
-NEXT_PUBLIC_DAI_CONTRACT_POLYGON=0x8f3Cf7ad23Cd3CaDbD9735AFf958023239c6A063
 
 # Sepolia Testnet (DEV MODE ONLY - NODE_ENV=development)
 # Get testnet tokens from Sepolia faucets (see STABLECOIN_PAYMENTS.md)
diff --git a/STABLECOIN_PAYMENTS.md b/STABLECOIN_PAYMENTS.md
index fe04bc1..0077176 100644
--- a/STABLECOIN_PAYMENTS.md
+++ b/STABLECOIN_PAYMENTS.md
@@ -23,7 +23,7 @@ Monadic DNA Explorer Premium now uses a **database-free, stablecoin-based paymen
        │
        ▼
 ┌─────────────┐
-│ Blockchain  │ Ethereum, Base, Arbitrum, Optimism, Polygon
+│ Blockchain  │ Ethereum mainnet
 │ Transaction │ Stablecoin transfer
 └──────┬──────┘
        │
@@ -73,17 +73,13 @@ NEXT_PUBLIC_DYNAMIC_ENVIRONMENT_ID=your_dynamic_environment_id
 
 ### 2. Supported Chains
 
-The system supports 5 EVM chains (production):
-- **Ethereum**
-- **Base**
-- **Arbitrum**
-- **Optimism**
-- **Polygon**
+The system supports **Ethereum mainnet** only (no L2 networks):
+- **Ethereum** (L1)
 
 The system also supports **Sepolia testnet** when explicitly enabled:
 - **Sepolia** (Ethereum testnet) - Enable by setting `NEXT_PUBLIC_ENABLE_TESTNET_CHAINS=true` in `.env.local`
 
-**USDC**, **USDT**, and **DAI** are accepted on all chains.
+**USDC**, **USDT**, and **DAI** are accepted on Ethereum mainnet.
 
 ### 3. Pricing Model
 
@@ -270,7 +266,6 @@ If you were using the old Paddle + Database system:
 Potential improvements:
 - [ ] Add email notifications when subscription expires
 - [ ] Add QR code for mobile wallet payments
-- [ ] Support more chains (Polygon, Avalanche, etc.)
 - [ ] Add token price charts in UI
 - [ ] Add refund mechanism (for accidental overpayments)
 
diff --git a/app/components/PaymentModal.tsx b/app/components/PaymentModal.tsx
index 4150014..2041132 100644
--- a/app/components/PaymentModal.tsx
+++ b/app/components/PaymentModal.tsx
@@ -3,7 +3,7 @@
 import { useState, useEffect } from 'react';
 import { useDynamicContext } from '@dynamic-labs/sdk-react-core';
 import { parseUnits, encodeFunctionData, createPublicClient, http, formatUnits } from 'viem';
-import { mainnet, base, arbitrum, optimism, polygon, sepolia } from 'viem/chains';
+import { mainnet, sepolia } from 'viem/chains';
 import { verifyPromoCode } from '@/lib/prime-verification';
 import { setPromoAccess } from '@/lib/promo-access';
 import StripeSubscriptionForm from './StripeSubscriptionForm';
@@ -39,10 +39,6 @@ export default function PaymentModal({ isOpen, onClose, onSuccess }: PaymentModa
   // Block explorer URLs for each chain
   const BLOCK_EXPLORERS: Record<string, string> = {
     'Ethereum': 'https://etherscan.io',
-    'Base': 'https://basescan.org',
-    'Arbitrum One': 'https://arbiscan.io',
-    'OP Mainnet': 'https://optimistic.etherscan.io',
-    'Polygon': 'https://polygonscan.com',
     'Sepolia': 'https://sepolia.etherscan.io',
   };
 
@@ -53,10 +49,6 @@ export default function PaymentModal({ isOpen, onClose, onSuccess }: PaymentModa
 
   const USDC_CONTRACTS: Record<string, string> = {
     'Ethereum': process.env.NEXT_PUBLIC_USDC_CONTRACT_ETHEREUM || '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48',
-    'Base': process.env.NEXT_PUBLIC_USDC_CONTRACT_BASE || '0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913',
-    'Arbitrum One': process.env.NEXT_PUBLIC_USDC_CONTRACT_ARBITRUM || '0xaf88d065e77c8cC2239327C5EDb3A432268e5831',
-    'OP Mainnet': process.env.NEXT_PUBLIC_USDC_CONTRACT_OPTIMISM || '0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85',
-    'Polygon': process.env.NEXT_PUBLIC_USDC_CONTRACT_POLYGON || '0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359',
     ...(testnetEnabled ? {
       'Sepolia': process.env.NEXT_PUBLIC_USDC_CONTRACT_SEPOLIA || '0x1c7D4B196Cb0C7B01d743Fbc6116a902379C7238',
     } : {}),
@@ -64,10 +56,6 @@ export default function PaymentModal({ isOpen, onClose, onSuccess }: PaymentModa
 
   const USDT_CONTRACTS: Record<string, string> = {
     'Ethereum': process.env.NEXT_PUBLIC_USDT_CONTRACT_ETHEREUM || '0xdAC17F958D2ee523a2206206994597C13D831ec7',
-    'Base': process.env.NEXT_PUBLIC_USDT_CONTRACT_BASE || '0xfde4C96c8593536E31F229EA8f37b2ADa2699bb2',
-    'Arbitrum One': process.env.NEXT_PUBLIC_USDT_CONTRACT_ARBITRUM || '0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9',
-    'OP Mainnet': process.env.NEXT_PUBLIC_USDT_CONTRACT_OPTIMISM || '0x94b008aA00579c1307B0EF2c499aD98a8ce58e58',
-    'Polygon': process.env.NEXT_PUBLIC_USDT_CONTRACT_POLYGON || '0xc2132D05D31c914a87C6611C10748AEb04B58e8F',
     ...(testnetEnabled ? {
       'Sepolia': process.env.NEXT_PUBLIC_USDT_CONTRACT_SEPOLIA || '0xaA8E23Fb1079EA71e0a56F48a2aA51851D8433D0',
     } : {}),
@@ -75,10 +63,6 @@ export default function PaymentModal({ isOpen, onClose, onSuccess }: PaymentModa
 
   const DAI_CONTRACTS: Record<string, string> = {
     'Ethereum': process.env.NEXT_PUBLIC_DAI_CONTRACT_ETHEREUM || '0x6B175474E89094C44Da98b954EedeAC495271d0F',
-    'Base': process.env.NEXT_PUBLIC_DAI_CONTRACT_BASE || '0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb',
-    'Arbitrum One': process.env.NEXT_PUBLIC_DAI_CONTRACT_ARBITRUM || '0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1',
-    'OP Mainnet': process.env.NEXT_PUBLIC_DAI_CONTRACT_OPTIMISM || '0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1',
-    'Polygon': process.env.NEXT_PUBLIC_DAI_CONTRACT_POLYGON || '0x8f3Cf7ad23Cd3CaDbD9735AFf958023239c6A063',
     ...(testnetEnabled ? {
       'Sepolia': process.env.NEXT_PUBLIC_DAI_CONTRACT_SEPOLIA || '0xFF34B3d4Aee8ddCd6F9AFFFB6Fe49bD371b8a357',
     } : {}),
@@ -87,10 +71,6 @@ export default function PaymentModal({ isOpen, onClose, onSuccess }: PaymentModa
   // Map chain names to viem chain objects
   const CHAIN_MAP: Record<string, any> = {
     'Ethereum': mainnet,
-    'Base': base,
-    'Arbitrum One': arbitrum,
-    'OP Mainnet': optimism,
-    'Polygon': polygon,
     ...(testnetEnabled ? {
       'Sepolia': sepolia,
     } : {}),
diff --git a/lib/subscription-indexer.ts b/lib/subscription-indexer.ts
index 60cbcbb..3e3c38e 100644
--- a/lib/subscription-indexer.ts
+++ b/lib/subscription-indexer.ts
@@ -39,10 +39,6 @@ const TESTNET_ENABLED = process.env.NEXT_PUBLIC_ENABLE_TESTNET_CHAINS === 'true'
 // Network configurations for Alchemy
 const NETWORKS: Record<string, Network> = {
   ethereum: Network.ETH_MAINNET,
-  base: Network.BASE_MAINNET,
-  arbitrum: Network.ARB_MAINNET,
-  optimism: Network.OPT_MAINNET,
-  polygon: Network.MATIC_MAINNET,
   ...(TESTNET_ENABLED ? {
     sepolia: Network.ETH_SEPOLIA,
   } : {}),
@@ -51,10 +47,6 @@ const NETWORKS: Record<string, Network> = {
 // USDC contract addresses for each chain
 const USDC_CONTRACTS: Record<string, string> = {
   ethereum: process.env.USDC_CONTRACT_ETHEREUM || '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48',
-  base: process.env.USDC_CONTRACT_BASE || '0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913',
-  arbitrum: process.env.USDC_CONTRACT_ARBITRUM || '0xaf88d065e77c8cC2239327C5EDb3A432268e5831',
-  optimism: process.env.USDC_CONTRACT_OPTIMISM || '0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85',
-  polygon: process.env.USDC_CONTRACT_POLYGON || '0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359',
   ...(TESTNET_ENABLED ? {
     sepolia: process.env.USDC_CONTRACT_SEPOLIA || '0x1c7D4B196Cb0C7B01d743Fbc6116a902379C7238',
   } : {}),
@@ -63,10 +55,6 @@ const USDC_CONTRACTS: Record<string, string> = {
 // USDT contract addresses for each chain
 const USDT_CONTRACTS: Record<string, string> = {
   ethereum: process.env.USDT_CONTRACT_ETHEREUM || '0xdAC17F958D2ee523a2206206994597C13D831ec7',
-  base: process.env.USDT_CONTRACT_BASE || '0xfde4C96c8593536E31F229EA8f37b2ADa2699bb2',
-  arbitrum: process.env.USDT_CONTRACT_ARBITRUM || '0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9',
-  optimism: process.env.USDT_CONTRACT_OPTIMISM || '0x94b008aA00579c1307B0EF2c499aD98a8ce58e58',
-  polygon: process.env.USDT_CONTRACT_POLYGON || '0xc2132D05D31c914a87C6611C10748AEb04B58e8F',
   ...(TESTNET_ENABLED ? {
     sepolia: process.env.USDT_CONTRACT_SEPOLIA || '0xaA8E23Fb1079EA71e0a56F48a2aA51851D8433D0',
   } : {}),
@@ -75,10 +63,6 @@ const USDT_CONTRACTS: Record<string, string> = {
 // DAI contract addresses for each chain
 const DAI_CONTRACTS: Record<string, string> = {
   ethereum: process.env.DAI_CONTRACT_ETHEREUM || '0x6B175474E89094C44Da98b954EedeAC495271d0F',
-  base: process.env.DAI_CONTRACT_BASE || '0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb',
-  arbitrum: process.env.DAI_CONTRACT_ARBITRUM || '0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1',
-  optimism: process.env.DAI_CONTRACT_OPTIMISM || '0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1',
-  polygon: process.env.DAI_CONTRACT_POLYGON || '0x8f3Cf7ad23Cd3CaDbD9735AFf958023239c6A063',
   ...(TESTNET_ENABLED ? {
     sepolia: process.env.DAI_CONTRACT_SEPOLIA || '0xFF34B3d4Aee8ddCd6F9AFFFB6Fe49bD371b8a357',
   } : {}),

From 736752fbbea22e20f4da4df3921b2b6c2a39a086 Mon Sep 17 00:00:00 2001
From: Vishakh <vishakh@users.noreply.github.com>
Date: Tue, 3 Feb 2026 15:09:41 -0500
Subject: [PATCH 3/6] Removed the 'xNillion' toolbar button.

---
 app/components/MenuBar.tsx | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/app/components/MenuBar.tsx b/app/components/MenuBar.tsx
index 101b427..4925add 100644
--- a/app/components/MenuBar.tsx
+++ b/app/components/MenuBar.tsx
@@ -288,17 +288,6 @@ export default function MenuBar() {
             <span className="label">Help</span>
           </button>
 
-          <button
-            className="menu-icon-button"
-            onClick={() => setShowNillionModal(true)}
-            title="x Nillion: Test your crypto degen score"
-          >
-            <span className="icon">
-              <NillionIcon size={32} />
-            </span>
-            <span className="label">x Nillion</span>
-          </button>
-
           {mounted && (
             <button
               className="menu-icon-button"

From 2338b7ff7df712cf6892a6bd1b05d75866d4e4b4 Mon Sep 17 00:00:00 2001
From: Vishakh <vishakh@users.noreply.github.com>
Date: Thu, 5 Feb 2026 15:51:46 -0500
Subject: [PATCH 4/6] Upgraded to latest Nillion SDK.

---
 app/api/nilai-delegation/route.ts |   3 +-
 lib/llm-client.ts                 |   4 +-
 next.config.mjs                   |  16 +
 package-lock.json                 | 653 ++++++++++++++----------------
 package.json                      |   6 +-
 5 files changed, 318 insertions(+), 364 deletions(-)

diff --git a/app/api/nilai-delegation/route.ts b/app/api/nilai-delegation/route.ts
index 69a4830..d2f7c27 100644
--- a/app/api/nilai-delegation/route.ts
+++ b/app/api/nilai-delegation/route.ts
@@ -1,5 +1,5 @@
 import { NextRequest, NextResponse } from 'next/server';
-import { DelegationTokenServer, NilAuthInstance } from '@nillion/nilai-ts';
+import { DelegationTokenServer } from '@nillion/nilai-ts';
 import { validateOrigin } from '@/lib/origin-validator';
 
 // Simple in-memory rate limiter
@@ -97,7 +97,6 @@ export async function POST(request: NextRequest) {
 
     // Create delegation token server
     const server = new DelegationTokenServer(apiKey, {
-      nilauthInstance: NilAuthInstance.PRODUCTION,
       expirationTime: 600, // 10 minutes validity
       tokenMaxUses: 1 // Single use for privacy (fresh token fetched per message)
     });
diff --git a/lib/llm-client.ts b/lib/llm-client.ts
index fea98f8..41b90f2 100644
--- a/lib/llm-client.ts
+++ b/lib/llm-client.ts
@@ -5,7 +5,7 @@
  * All data is sent directly from client to LLM service - never through our server.
  */
 
-import { NilaiOpenAIClient, AuthType, NilAuthInstance } from '@nillion/nilai-ts';
+import { NilaiOpenAIClient, AuthType } from '@nillion/nilai-ts';
 import { getLLMConfig, getModelIdentifier, getAPIEndpoint } from './llm-config';
 
 // Import the centralized nilAI endpoint
@@ -175,7 +175,6 @@ async function callNilAI(
   const client = new NilaiOpenAIClient({
     baseURL: NILAI_API_ENDPOINT,
     authType: AuthType.DELEGATION_TOKEN,
-    nilauthInstance: NilAuthInstance.PRODUCTION,
   });
 
   // Get delegation token from server
@@ -385,7 +384,6 @@ async function* streamNilAI(
   const client = new NilaiOpenAIClient({
     baseURL: NILAI_API_ENDPOINT,
     authType: AuthType.DELEGATION_TOKEN,
-    nilauthInstance: NilAuthInstance.PRODUCTION,
   });
 
   // Get delegation token
diff --git a/next.config.mjs b/next.config.mjs
index b427728..9999f37 100644
--- a/next.config.mjs
+++ b/next.config.mjs
@@ -42,8 +42,18 @@ const nextConfig = {
     config.resolve.alias = {
       ...config.resolve.alias,
       '@react-native-async-storage/async-storage': false,
+      // Fix libsodium-wrappers-sumo ESM issue - use CommonJS build
+      'libsodium-wrappers-sumo': path.resolve(__dirname, 'node_modules/libsodium-wrappers-sumo/dist/modules-sumo/libsodium-wrappers.js'),
     };
 
+    // Stub out pino-pretty for client-side to prevent Node.js dependencies
+    if (!isServer) {
+      config.resolve.alias = {
+        ...config.resolve.alias,
+        'pino-pretty': false,
+      };
+    }
+
     // Fix sql.js Node.js polyfills for browser-only usage
     if (!isServer) {
       config.resolve.fallback = {
@@ -51,6 +61,12 @@ const nextConfig = {
         fs: false,
         path: false,
         crypto: false,
+        worker_threads: false,
+        stream: false,
+        os: false,
+        util: false,
+        assert: false,
+        'pino-pretty': false,
       };
     }
 
diff --git a/package-lock.json b/package-lock.json
index b02c0bd..f620f18 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,16 +5,16 @@
   "requires": true,
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-      "name": "monaidc_dna_explorer",
+      "name": "Monadic DNA Explorer",
       "version": "1.0.0",
       "license": "SEE LICENSE IN LICENSE",
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@@ -132,9 +132,9 @@
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@@ -151,102 +151,84 @@
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@@ -274,51 +256,52 @@
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     },
     "node_modules/effect": {
-      "version": "3.19.12",
-      "resolved": "https://registry.npmjs.org/effect/-/effect-3.19.12.tgz",
-      "integrity": "sha512-7F9RGTrCTC3D7nh9Zw+3VlJWwZgo5k33KA+476BAaD0rKIXKZsY/jQ+ipyhR/Avo239Fi6GqAVFs1mqM1IJ7yg==",
+      "version": "3.19.15",
+      "resolved": "https://registry.npmjs.org/effect/-/effect-3.19.15.tgz",
+      "integrity": "sha512-vzMmgfZKLcojmUjBdlQx+uaKryO7yULlRxjpDnHdnvcp1NPHxJyoM6IOXBLlzz2I/uPtZpGKavt5hBv7IvGZkA==",
       "license": "MIT",
       "dependencies": {
         "@standard-schema/spec": "^1.0.0",
@@ -12390,12 +12343,6 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
-    "node_modules/hash-wasm": {
-      "version": "4.12.0",
-      "resolved": "https://registry.npmjs.org/hash-wasm/-/hash-wasm-4.12.0.tgz",
-      "integrity": "sha512-+/2B2rYLb48I/evdOIhP+K/DD2ca2fgBjp6O+GBEnCDk2e4rpeXIK8GvIyRPjTezgmWn9gmKwkQjjx6BtqDHVQ==",
-      "license": "MIT"
-    },
     "node_modules/hash.js": {
       "version": "1.1.7",
       "resolved": "https://registry.npmjs.org/hash.js/-/hash.js-1.1.7.tgz",
@@ -13513,9 +13460,9 @@
       "license": "MIT"
     },
     "node_modules/ky": {
-      "version": "1.14.1",
-      "resolved": "https://registry.npmjs.org/ky/-/ky-1.14.1.tgz",
-      "integrity": "sha512-hYje4L9JCmpEQBtudo+v52X5X8tgWXUYyPcxKSuxQNboqufecl9VMWjGiucAFH060AwPXHZuH+WB2rrqfkmafw==",
+      "version": "1.14.3",
+      "resolved": "https://registry.npmjs.org/ky/-/ky-1.14.3.tgz",
+      "integrity": "sha512-9zy9lkjac+TR1c2tG+mkNSVlyOpInnWdSMiue4F+kq8TwJSgv6o8jhLRg8Ho6SnZ9wOYUq/yozts9qQCfk7bIw==",
       "license": "MIT",
       "engines": {
         "node": ">=18"
@@ -13559,18 +13506,18 @@
       }
     },
     "node_modules/libsodium-sumo": {
-      "version": "0.7.15",
-      "resolved": "https://registry.npmjs.org/libsodium-sumo/-/libsodium-sumo-0.7.15.tgz",
-      "integrity": "sha512-5tPmqPmq8T8Nikpm1Nqj0hBHvsLFCXvdhBFV7SGOitQPZAA6jso8XoL0r4L7vmfKXr486fiQInvErHtEvizFMw==",
+      "version": "0.7.16",
+      "resolved": "https://registry.npmjs.org/libsodium-sumo/-/libsodium-sumo-0.7.16.tgz",
+      "integrity": "sha512-x6atrz2AdXCJg6G709x9W9TTJRI6/0NcL5dD0l5GGVqNE48UJmDsjO4RUWYTeyXXUpg+NXZ2SHECaZnFRYzwGA==",
       "license": "ISC"
     },
     "node_modules/libsodium-wrappers-sumo": {
-      "version": "0.7.15",
-      "resolved": "https://registry.npmjs.org/libsodium-wrappers-sumo/-/libsodium-wrappers-sumo-0.7.15.tgz",
-      "integrity": "sha512-aSWY8wKDZh5TC7rMvEdTHoyppVq/1dTSAeAR7H6pzd6QRT3vQWcT5pGwCotLcpPEOLXX6VvqihSPkpEhYAjANA==",
+      "version": "0.7.16",
+      "resolved": "https://registry.npmjs.org/libsodium-wrappers-sumo/-/libsodium-wrappers-sumo-0.7.16.tgz",
+      "integrity": "sha512-gR0JEFPeN3831lB9+ogooQk0KH4K5LSMIO5Prd5Q5XYR2wHFtZfPg0eP7t1oJIWq+UIzlU4WVeBxZ97mt28tXw==",
       "license": "ISC",
       "dependencies": {
-        "libsodium-sumo": "^0.7.15"
+        "libsodium-sumo": "^0.7.16"
       }
     },
     "node_modules/lit": {
@@ -15553,31 +15500,31 @@
       }
     },
     "node_modules/pino": {
-      "version": "10.1.0",
-      "resolved": "https://registry.npmjs.org/pino/-/pino-10.1.0.tgz",
-      "integrity": "sha512-0zZC2ygfdqvqK8zJIr1e+wT1T/L+LF6qvqvbzEQ6tiMAoTqEVK9a1K3YRu8HEUvGEvNqZyPJTtb2sNIoTkB83w==",
+      "version": "10.3.0",
+      "resolved": "https://registry.npmjs.org/pino/-/pino-10.3.0.tgz",
+      "integrity": "sha512-0GNPNzHXBKw6U/InGe79A3Crzyk9bcSyObF9/Gfo9DLEf5qj5RF50RSjsu0W1rZ6ZqRGdzDFCRBQvi9/rSGPtA==",
       "license": "MIT",
       "dependencies": {
         "@pinojs/redact": "^0.4.0",
         "atomic-sleep": "^1.0.0",
         "on-exit-leak-free": "^2.1.0",
-        "pino-abstract-transport": "^2.0.0",
+        "pino-abstract-transport": "^3.0.0",
         "pino-std-serializers": "^7.0.0",
         "process-warning": "^5.0.0",
         "quick-format-unescaped": "^4.0.3",
         "real-require": "^0.2.0",
         "safe-stable-stringify": "^2.3.1",
         "sonic-boom": "^4.0.1",
-        "thread-stream": "^3.0.0"
+        "thread-stream": "^4.0.0"
       },
       "bin": {
         "pino": "bin.js"
       }
     },
     "node_modules/pino-abstract-transport": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/pino-abstract-transport/-/pino-abstract-transport-2.0.0.tgz",
-      "integrity": "sha512-F63x5tizV6WCh4R6RHyi2Ml+M70DNRXt/+HANowMflpgGFMAym/VKm6G7ZOQRjqN7XbGxK1Lg9t6ZrtzOaivMw==",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/pino-abstract-transport/-/pino-abstract-transport-3.0.0.tgz",
+      "integrity": "sha512-wlfUczU+n7Hy/Ha5j9a/gZNy7We5+cXp8YL+X+PG8S0KXxw7n/JXA3c46Y0zQznIJ83URJiwy7Lh56WLokNuxg==",
       "license": "MIT",
       "dependencies": {
         "split2": "^4.0.0"
@@ -15607,15 +15554,6 @@
         "pino-pretty": "bin.js"
       }
     },
-    "node_modules/pino-pretty/node_modules/pino-abstract-transport": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/pino-abstract-transport/-/pino-abstract-transport-3.0.0.tgz",
-      "integrity": "sha512-wlfUczU+n7Hy/Ha5j9a/gZNy7We5+cXp8YL+X+PG8S0KXxw7n/JXA3c46Y0zQznIJ83URJiwy7Lh56WLokNuxg==",
-      "license": "MIT",
-      "dependencies": {
-        "split2": "^4.0.0"
-      }
-    },
     "node_modules/pino-pretty/node_modules/strip-json-comments": {
       "version": "5.0.3",
       "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-5.0.3.tgz",
@@ -15629,9 +15567,9 @@
       }
     },
     "node_modules/pino-std-serializers": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/pino-std-serializers/-/pino-std-serializers-7.0.0.tgz",
-      "integrity": "sha512-e906FRY0+tV27iq4juKzSYPbUj2do2X2JX4EzSca1631EB2QJQUqGbDuERal7LCtOpxl6x3+nvo9NPZcmjkiFA==",
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/pino-std-serializers/-/pino-std-serializers-7.1.0.tgz",
+      "integrity": "sha512-BndPH67/JxGExRgiX1dX0w1FvZck5Wa4aal9198SrRhZjH3GxKQUKIBnYJTdj2HDN3UQAS06HlfcSbQj2OHmaw==",
       "license": "MIT"
     },
     "node_modules/platform": {
@@ -16697,9 +16635,9 @@
       "license": "BSD-3-Clause"
     },
     "node_modules/semver": {
-      "version": "7.7.3",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.3.tgz",
-      "integrity": "sha512-SdsKMrI9TdgjdweUSR9MweHA4EJ8YxHn8DFaDisvhVlUOe4BF1tLD7GAj0lIqWVl+dPb/rExr0Btby5loQm20Q==",
+      "version": "7.7.4",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.4.tgz",
+      "integrity": "sha512-vFKC2IEtQnVhpT78h1Yp8wzwrf8CM+MzKMHGJZfBtzhZNycRFnXsHk6E5TxIkkMsgNS7mdX3AGB7x2QM2di4lA==",
       "license": "ISC",
       "bin": {
         "semver": "bin/semver.js"
@@ -17742,12 +17680,15 @@
       "license": "MIT"
     },
     "node_modules/thread-stream": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/thread-stream/-/thread-stream-3.1.0.tgz",
-      "integrity": "sha512-OqyPZ9u96VohAyMfJykzmivOrY2wfMSf3C5TtFJVgN+Hm6aj+voFhlK+kZEIv2FBh1X6Xp3DlnCOfEQ3B2J86A==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/thread-stream/-/thread-stream-4.0.0.tgz",
+      "integrity": "sha512-4iMVL6HAINXWf1ZKZjIPcz5wYaOdPhtO8ATvZ+Xqp3BTdaqtAwQkNmKORqcIo5YkQqGXq5cwfswDwMqqQNrpJA==",
       "license": "MIT",
       "dependencies": {
         "real-require": "^0.2.0"
+      },
+      "engines": {
+        "node": ">=20"
       }
     },
     "node_modules/tiny-warning": {
@@ -18452,9 +18393,9 @@
       }
     },
     "node_modules/viem": {
-      "version": "2.43.1",
-      "resolved": "https://registry.npmjs.org/viem/-/viem-2.43.1.tgz",
-      "integrity": "sha512-S33pBNlRvOlVv4+L94Z8ydCMDB1j0cuHFUvaC28i6OTxw3uY1P4M3h1YDFK8YC1H9/lIbeBTTvCRhi0FqU/2iw==",
+      "version": "2.45.1",
+      "resolved": "https://registry.npmjs.org/viem/-/viem-2.45.1.tgz",
+      "integrity": "sha512-LN6Pp7vSfv50LgwhkfSbIXftAM5J89lP9x8TeDa8QM7o41IxlHrDh0F9X+FfnCWtsz11pEVV5sn+yBUoOHNqYA==",
       "funding": [
         {
           "type": "github",
@@ -18469,7 +18410,7 @@
         "@scure/bip39": "1.6.0",
         "abitype": "1.2.3",
         "isows": "1.0.7",
-        "ox": "0.10.5",
+        "ox": "0.11.3",
         "ws": "8.18.3"
       },
       "peerDependencies": {
@@ -18515,9 +18456,9 @@
       }
     },
     "node_modules/viem/node_modules/ox": {
-      "version": "0.10.5",
-      "resolved": "https://registry.npmjs.org/ox/-/ox-0.10.5.tgz",
-      "integrity": "sha512-mXJRiZswmX46abrzNkJpTN9sPJ/Rhevsp5Dfg0z80D55aoLNmEV4oN+/+feSNW593c2CnHavMqSVBanpJ0lUkQ==",
+      "version": "0.11.3",
+      "resolved": "https://registry.npmjs.org/ox/-/ox-0.11.3.tgz",
+      "integrity": "sha512-1bWYGk/xZel3xro3l8WGg6eq4YEKlaqvyMtVhfMFpbJzK2F6rj4EDRtqDCWVEJMkzcmEi9uW2QxsqELokOlarw==",
       "funding": [
         {
           "type": "github",
diff --git a/package.json b/package.json
index d620f50..74b3b0f 100644
--- a/package.json
+++ b/package.json
@@ -16,9 +16,9 @@
     "@dynamic-labs/ethereum": "^4.48.2",
     "@dynamic-labs/ethereum-aa": "^4.48.2",
     "@dynamic-labs/sdk-react-core": "^4.48.2",
-    "@nillion/nilai-ts": "^0.0.0-alpha.5",
-    "@nillion/nuc": "^1.1.1",
-    "@nillion/secretvaults": "^1.1.0",
+    "@nillion/nilai-ts": "^0.3.0",
+    "@nillion/nuc": "^2.0.0",
+    "@nillion/secretvaults": "^2.0.0",
     "@stripe/react-stripe-js": "^2.8.0",
     "@stripe/stripe-js": "^3.5.0",
     "@types/crypto-js": "^4.2.2",

From 861a2f069830bc9907f21166e51172e6ade19f68 Mon Sep 17 00:00:00 2001
From: Vishakh <vishakh@users.noreply.github.com>
Date: Thu, 5 Feb 2026 16:05:00 -0500
Subject: [PATCH 5/6] Fixed a SQL generation issue with the similar-studies
 route.

---
 app/api/study-metadata/route.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/api/study-metadata/route.ts b/app/api/study-metadata/route.ts
index c7e21b8..80fddb5 100644
--- a/app/api/study-metadata/route.ts
+++ b/app/api/study-metadata/route.ts
@@ -30,7 +30,7 @@ export async function GET(request: NextRequest) {
         date,
         journal
       FROM gwas_catalog
-      WHERE id = ?
+      WHERE id = $1
     `;
 
     const metadata = await executeQuerySingle<{

From 012a658afc43e5ffb50e1ee72ea380c073054b66 Mon Sep 17 00:00:00 2001
From: Vishakh <vishakh@users.noreply.github.com>
Date: Thu, 5 Feb 2026 16:41:17 -0500
Subject: [PATCH 6/6] Fixed build errors and stripped out dead nilDB code.

---
 app/api/nildb-delegation/route.ts | 151 ------------------------------
 app/components/NillionModal.tsx   |   5 +
 2 files changed, 5 insertions(+), 151 deletions(-)
 delete mode 100644 app/api/nildb-delegation/route.ts

diff --git a/app/api/nildb-delegation/route.ts b/app/api/nildb-delegation/route.ts
deleted file mode 100644
index 039cc16..0000000
--- a/app/api/nildb-delegation/route.ts
+++ /dev/null
@@ -1,151 +0,0 @@
-import { NextRequest, NextResponse } from 'next/server';
-import {Signer, NilauthClient, Builder as NucTokenBuilder, Did, Builder, Command} from '@nillion/nuc';
-import {NucCmd, SecretVaultBuilderClient } from '@nillion/secretvaults';
-import { validateOrigin } from '@/lib/origin-validator';
-import { NILDB_CONFIG } from '@/lib/nildb-config';
-
-// Simple in-memory rate limiter
-const rateLimitMap = new Map<string, { count: number; resetTime: number }>();
-const RATE_LIMIT_WINDOW_MS = 60 * 1000; // 1 minute
-const MAX_REQUESTS_PER_WINDOW = 5; // 5 tokens per minute per IP
-
-function getRateLimitKey(request: NextRequest): string {
-  // Try to get real IP from common headers (for proxies/load balancers)
-  const forwarded = request.headers.get('x-forwarded-for');
-  const realIp = request.headers.get('x-real-ip');
-  const ip = forwarded?.split(',')[0] || realIp || 'unknown';
-  return ip;
-}
-
-function isRateLimited(key: string): boolean {
-  const now = Date.now();
-  const record = rateLimitMap.get(key);
-
-  if (!record || now > record.resetTime) {
-    // New window
-    rateLimitMap.set(key, { count: 1, resetTime: now + RATE_LIMIT_WINDOW_MS });
-    return false;
-  }
-
-  if (record.count >= MAX_REQUESTS_PER_WINDOW) {
-    return true;
-  }
-
-  record.count++;
-  return false;
-}
-
-export async function POST(request: NextRequest) {
-  try {
-    // Validate origin
-    const originError = validateOrigin(request);
-    if (originError) return originError;
-
-    // Rate limiting check
-    const rateLimitKey = getRateLimitKey(request);
-    if (isRateLimited(rateLimitKey)) {
-      console.warn(`Rate limit exceeded for IP: ${rateLimitKey}`);
-      return NextResponse.json(
-        { error: 'Too many requests. Please try again later.' },
-        { status: 429 }
-      );
-    }
-
-    const { userDid } = await request.json();
-
-    if (!userDid) {
-      return NextResponse.json(
-        { error: 'User DID is required' },
-        { status: 400 }
-      );
-    }
-
-    // Check for Nillion API key
-    const apiKey = process.env.NILLION_API_KEY;
-    if (!apiKey) {
-      return NextResponse.json(
-        { error: 'Nillion API key not configured. Please set NILLION_API_KEY in your environment variables.' },
-        { status: 503 }
-      );
-    }
-
-    console.log('Creating nilDB delegation token for user:', userDid);
-
-    // Create signer from API key
-    const builderSigner = await Signer.fromPrivateKey(apiKey, "nil");
-    const builderDid = await builderSigner.getDid();
-
-    // Create Nilauth client manually using the provided public key
-    // (avoiding network call to /about endpoint)
-    // @ts-expect-error - Constructor is private but works fine at runtime; waiting for Nillion API fix
-    const nilauthClient = new NilauthClient({
-      payer: builderSigner,
-      nilauth: {
-        baseUrl: NILDB_CONFIG.nilauthUrl,
-        publicKey: NILDB_CONFIG.nilauthPublicKey,
-        did: Did.fromPublicKey(NILDB_CONFIG.nilauthPublicKey, 'key')
-      }
-    });
-
-    // Create builder client
-    console.log('Creating SecretVaultBuilderClient with', NILDB_CONFIG.nodes.length, 'nodes');
-    const builderClient = await SecretVaultBuilderClient.from({
-      signer: builderSigner,
-      nilauthClient,
-      dbs: [...NILDB_CONFIG.nodes]
-    });
-    console.log('SecretVaultBuilderClient created successfully');
-
-    // Refresh authentication to get root token
-    console.log('Refreshing root token from nilauth...');
-    try {
-      await builderClient.refreshRootToken();
-      console.log('Root token refreshed successfully');
-    } catch (err) {
-      console.error('Failed to refresh root token:', err);
-      throw new Error(`Failed to refresh root token: ${err instanceof Error ? err.message : String(err)}`);
-    }
-
-    // Get the root token
-    const rootToken = builderClient.rootToken;
-    if (!rootToken) {
-      throw new Error('No root token available from builderClient');
-    }
-
-    // Create delegation token from builderClient to user
-    // Token expires in 10 minutes - enough time for user to submit data
-    const expiresInSeconds = 10 * 60;
-    const expiresAt = Math.floor(Date.now() / 1000) + expiresInSeconds;
-
-    /*// Create delegation token from builderClient to user
-    // Don't specify command - let the user client add it
-    // Note: Using signer.privateKey() since builderClient.keypair is not exposed in current API
-    const delegationToken = new NucTokenBuilder()
-      .extending(rootToken)
-      .audience(userDid)
-      .expiresAt(expiresAt)
-      .build(signer.privateKey());*/
-
-    const delegationToken = await Builder.delegationFrom(builderClient.rootToken)
-        .command(NucCmd.nil.db.data.create as Command)
-        .audience(userDid)
-        .expiresIn(3600)
-        .signAndSerialize(builderSigner);
-
-    console.log('nilDB delegation token created successfully');
-
-    return NextResponse.json({
-      success: true,
-      delegationToken,
-      collectionId: NILDB_CONFIG.collectionId,
-      builderDid: builderDid.didString
-    });
-
-  } catch (error) {
-    console.error('Error creating nilDB delegation token:', error);
-    return NextResponse.json(
-      { error: error instanceof Error ? error.message : 'Failed to create delegation token' },
-      { status: 500 }
-    );
-  }
-}
diff --git a/app/components/NillionModal.tsx b/app/components/NillionModal.tsx
index 0b25803..e317069 100644
--- a/app/components/NillionModal.tsx
+++ b/app/components/NillionModal.tsx
@@ -112,6 +112,10 @@ export default function NillionModal({ isOpen, onClose }: NillionModalProps) {
 
       setCalculationStep('Storing results in nilDB...');
 
+      // nilDB functionality temporarily disabled - packages under migration
+      throw new Error('nilDB storage is temporarily unavailable during package migration');
+
+      /* DISABLED - nilDB code under migration
       // Import nilDB client libraries dynamically (client-side only)
       const { Signer } = await import('@nillion/nuc');
       const { SecretVaultUserClient } = await import('@nillion/secretvaults');
@@ -174,6 +178,7 @@ export default function NillionModal({ isOpen, onClose }: NillionModalProps) {
       );
 
       console.log('Successfully stored in nilDB:', record._id);
+      */
 
     } catch (error) {
       // Throw error to make nilDB failures visible