fix: strip .js extensions from SDK imports; restore turbopack dev

app/next.config.ts

@@ -3,15 +3,6 @@ import type { NextConfig } from 'next'
 const config: NextConfig = {
   reactStrictMode: true,
   transpilePackages: ['@solana/connector', '@solisting/sdk', '@descro/sdk'],
-  webpack(webpackConfig) {
-    // Workspace SDK packages use .js extensions on TypeScript imports (ESM convention)
-    // but have no compiled output — webpack must resolve .js → .ts
-    webpackConfig.resolve.extensionAlias = {
-      '.js': ['.ts', '.tsx', '.js'],
-      '.mjs': ['.mts', '.mjs'],
-    }
-    return webpackConfig
-  },
 }
 
 export default config

app/package.json

@@ -2,7 +2,7 @@
   "name": "solisting-app",
   "private": true,
   "scripts": {
-    "dev": "next dev",
+    "dev": "next dev --turbopack",
     "build": "next build",
     "start": "next start",
     "typecheck": "tsc --noEmit"

sdk/src/index.ts

@@ -1,13 +1,13 @@
 // Generated bindings — accounts, instructions, pdas, types, errors, program id
-export * from './generated/solisting/src/generated/index.js'
+export * from './generated/solisting/src/generated/index'
 
 // Hand-written helpers
-export * from './pda.js'
+export * from './pda'
-export * from './listing.js'
+export * from './listing'
 // Order exports are imported but we exclude the re-exported deriveEscrowId to avoid duplication
 // since it's already exported from pda.js
-export type { OrderAccountWithPda } from './order.js'
+export type { OrderAccountWithPda } from './order'
-export { fetchOrdersForListing, fetchOrdersByBuyer, fetchOrder } from './order.js'
+export { fetchOrdersForListing, fetchOrdersByBuyer, fetchOrder } from './order'
 
 // Re-export Address for consumers
 export type { Address, Account } from '@solana/kit'

sdk/src/listing.ts

@@ -7,7 +7,7 @@ import {
   fetchSolistingStateListingAccount,
   SOLISTING_STATE_LISTING_ACCOUNT_DISCRIMINATOR,
   type SolistingStateListingAccount,
-} from './generated/solisting/src/generated/index.js'
+} from './generated/solisting/src/generated/index'
 
 const PROGRAM_ADDRESS = address('DzwUAbpRvqcbA8QsEkRbZeXG4TEho5782cMySodrUHBU')
 

sdk/src/order.ts

@@ -7,8 +7,8 @@ import {
   fetchSolistingStateOrderAccount,
   SOLISTING_STATE_ORDER_ACCOUNT_DISCRIMINATOR,
   type SolistingStateOrderAccount,
-} from './generated/solisting/src/generated/index.js'
+} from './generated/solisting/src/generated/index'
-import { deriveEscrowId } from './pda.js'
+import { deriveEscrowId } from './pda'
 
 const PROGRAM_ADDRESS = address('DzwUAbpRvqcbA8QsEkRbZeXG4TEho5782cMySodrUHBU')
 

sdk/src/pda.ts

@@ -1,5 +1,5 @@
 import { address, getAddressEncoder, type Address, type ProgramDerivedAddress } from '@solana/kit'
-import { findListingAccountPda, findOrderAccountPda } from './generated/solisting/src/generated/index.js'
+import { findListingAccountPda, findOrderAccountPda } from './generated/solisting/src/generated/index'
 
 const PROGRAM_ADDRESS = address('DzwUAbpRvqcbA8QsEkRbZeXG4TEho5782cMySodrUHBU')