diff --git a/.claude/settings.local.json b/.claude/settings.local.json
index 47b3190..b0b9237 100644
--- a/.claude/settings.local.json
+++ b/.claude/settings.local.json
@@ -1,7 +1,8 @@
 {
   "permissions": {
     "allow": [
-      "Bash(npm run:*)"
+      "Bash(npm run:*)",
+      "Bash(SUPABASE_URL=https://dummy.supabase.co SUPABASE_SERVICE_ROLE_KEY=dummy node -e \"import\\('./dist/index.js'\\).then\\(\\(\\) => { console.log\\('IMPORT_OK'\\); process.exit\\(0\\); }\\).catch\\(e => { console.error\\('IMPORT_FAIL:', e.message\\); process.exit\\(1\\); }\\)\")"
     ]
   }
 }
diff --git a/src/controllers/correctionController.ts b/src/controllers/correctionController.ts
index 1b0109f..06919bf 100644
--- a/src/controllers/correctionController.ts
+++ b/src/controllers/correctionController.ts
@@ -1,7 +1,7 @@
-import { supabase } from '../lib/supabase'
-import { correctEE as deepseekCorrectEE, correctEO as deepseekCorrectEO } from '../lib/deepseek'
-import type { EERapport, EORapport } from '../lib/deepseek'
-import type { AuthProfile } from '../middleware/auth'
+import { supabase } from '../lib/supabase.js'
+import { correctEE as deepseekCorrectEE, correctEO as deepseekCorrectEO } from '../lib/deepseek.js'
+import type { EERapport, EORapport } from '../lib/deepseek.js'
+import type { AuthProfile } from '../middleware/auth.js'
 
 type CorrectionError = {
   error: true
diff --git a/src/controllers/simulationController.ts b/src/controllers/simulationController.ts
index de1cbeb..c7bcbe1 100644
--- a/src/controllers/simulationController.ts
+++ b/src/controllers/simulationController.ts
@@ -1,7 +1,7 @@
-import { supabase } from '../lib/supabase'
-import { canUserSimulate, getPlanPermissions } from '../lib/access'
-import type { Plan } from '../lib/access'
-import type { AuthProfile } from '../middleware/auth'
+import { supabase } from '../lib/supabase.js'
+import { canUserSimulate, getPlanPermissions } from '../lib/access.js'
+import type { Plan } from '../lib/access.js'
+import type { AuthProfile } from '../middleware/auth.js'
 
 export type Tache = 'EE_T1' | 'EE_T2' | 'EE_T3' | 'EO_T1' | 'EO_T3' | 'EO_T2_LIVE'
 export type Mode = 'entrainement' | 'examen'
diff --git a/src/index.ts b/src/index.ts
index 7c12571..1e05f0a 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,11 +1,11 @@
 import 'dotenv/config'
 import { Hono } from 'hono'
 import { serve } from '@hono/node-server'
-import authRoutes from './routes/auth'
-import plansRoutes from './routes/plans'
-import simulationsRoutes from './routes/simulations'
-import correctionsRoutes from './routes/corrections'
-import stripeRoutes from './routes/stripe'
+import authRoutes from './routes/auth.js'
+import plansRoutes from './routes/plans.js'
+import simulationsRoutes from './routes/simulations.js'
+import correctionsRoutes from './routes/corrections.js'
+import stripeRoutes from './routes/stripe.js'
 
 const app = new Hono()
 
diff --git a/src/lib/planController.ts b/src/lib/planController.ts
index 96d15f1..fde8b64 100644
--- a/src/lib/planController.ts
+++ b/src/lib/planController.ts
@@ -1,6 +1,6 @@
-import { supabase } from './supabase'
-import { PLANS } from './access'
-import type { Plan } from './access'
+import { supabase } from './supabase.js'
+import { PLANS } from './access.js'
+import type { Plan } from './access.js'
 
 export async function updateUserPlan(
   userId: string,
diff --git a/src/middleware/auth.ts b/src/middleware/auth.ts
index ecf25fa..72ed908 100644
--- a/src/middleware/auth.ts
+++ b/src/middleware/auth.ts
@@ -1,5 +1,5 @@
 import type { Context, Next } from 'hono'
-import { supabase } from '../lib/supabase'
+import { supabase } from '../lib/supabase.js'
 
 export type AuthUser = {
   id: string
diff --git a/src/middleware/plan.ts b/src/middleware/plan.ts
index be7024b..8c7d42d 100644
--- a/src/middleware/plan.ts
+++ b/src/middleware/plan.ts
@@ -1,7 +1,7 @@
 import type { Context, Next } from 'hono'
-import { checkFeatureAccess, getPlanPermissions } from '../lib/access'
-import type { Feature, Plan } from '../lib/access'
-import type { AppVariables } from './auth'
+import { checkFeatureAccess, getPlanPermissions } from '../lib/access.js'
+import type { Feature, Plan } from '../lib/access.js'
+import type { AppVariables } from './auth.js'
 
 /**
  * Vérifie que le profil de l'utilisateur (posé par authMiddleware)
diff --git a/src/routes/auth.ts b/src/routes/auth.ts
index 8cf5447..b17c701 100644
--- a/src/routes/auth.ts
+++ b/src/routes/auth.ts
@@ -1,6 +1,6 @@
 import { Hono } from 'hono'
-import { authMiddleware } from '../middleware/auth'
-import type { AppVariables } from '../middleware/auth'
+import { authMiddleware } from '../middleware/auth.js'
+import type { AppVariables } from '../middleware/auth.js'
 
 const auth = new Hono<{ Variables: AppVariables }>()
 
diff --git a/src/routes/corrections.ts b/src/routes/corrections.ts
index 24031e7..b01dbe4 100644
--- a/src/routes/corrections.ts
+++ b/src/routes/corrections.ts
@@ -1,7 +1,7 @@
 import { Hono } from 'hono'
-import { authMiddleware } from '../middleware/auth'
-import type { AppVariables } from '../middleware/auth'
-import * as correctionController from '../controllers/correctionController'
+import { authMiddleware } from '../middleware/auth.js'
+import type { AppVariables } from '../middleware/auth.js'
+import * as correctionController from '../controllers/correctionController.js'
 
 const VALID_TACHES_EE = ['EE_T1', 'EE_T2', 'EE_T3']
 const VALID_TACHES_EO = ['EO_T1', 'EO_T3']
diff --git a/src/routes/plans.ts b/src/routes/plans.ts
index 44ad750..37d4ec4 100644
--- a/src/routes/plans.ts
+++ b/src/routes/plans.ts
@@ -1,8 +1,8 @@
 import { Hono } from 'hono'
 import Stripe from 'stripe'
-import { authMiddleware } from '../middleware/auth'
-import type { AppVariables } from '../middleware/auth'
-import { getPlanPermissions, PLANS } from '../lib/access'
+import { authMiddleware } from '../middleware/auth.js'
+import type { AppVariables } from '../middleware/auth.js'
+import { getPlanPermissions, PLANS } from '../lib/access.js'
 
 const plans = new Hono<{ Variables: AppVariables }>()
 
diff --git a/src/routes/simulations.ts b/src/routes/simulations.ts
index 82a583d..b72da77 100644
--- a/src/routes/simulations.ts
+++ b/src/routes/simulations.ts
@@ -1,10 +1,10 @@
 import { Hono } from 'hono'
-import { authMiddleware } from '../middleware/auth'
-import type { AppVariables } from '../middleware/auth'
-import { getPlanPermissions } from '../lib/access'
-import type { Plan } from '../lib/access'
-import * as simulationController from '../controllers/simulationController'
-import type { Tache, Mode } from '../controllers/simulationController'
+import { authMiddleware } from '../middleware/auth.js'
+import type { AppVariables } from '../middleware/auth.js'
+import { getPlanPermissions } from '../lib/access.js'
+import type { Plan } from '../lib/access.js'
+import * as simulationController from '../controllers/simulationController.js'
+import type { Tache, Mode } from '../controllers/simulationController.js'
 
 const VALID_TACHES: Tache[] = ['EE_T1', 'EE_T2', 'EE_T3', 'EO_T1', 'EO_T3', 'EO_T2_LIVE']
 const VALID_MODES: Mode[] = ['entrainement', 'examen']
diff --git a/src/routes/stripe.ts b/src/routes/stripe.ts
index ba0bcfb..127ed15 100644
--- a/src/routes/stripe.ts
+++ b/src/routes/stripe.ts
@@ -1,15 +1,15 @@
 import { Hono } from 'hono'
 import type Stripe from 'stripe'
-import { authMiddleware } from '../middleware/auth'
-import type { AppVariables } from '../middleware/auth'
-import { createCheckoutSession, verifyStripeWebhook } from '../lib/stripe'
+import { authMiddleware } from '../middleware/auth.js'
+import type { AppVariables } from '../middleware/auth.js'
+import { createCheckoutSession, verifyStripeWebhook } from '../lib/stripe.js'
 import {
   updateUserPlan,
   updateUserStripeInfo,
   findUserBySubscriptionId,
-} from '../lib/planController'
-import type { Plan } from '../lib/access'
-import { PLANS } from '../lib/access'
+} from '../lib/planController.js'
+import type { Plan } from '../lib/access.js'
+import { PLANS } from '../lib/access.js'
 
 const stripeRoutes = new Hono<{ Variables: AppVariables }>()
 
diff --git a/tsconfig.json b/tsconfig.json
index 391bfec..fda5de3 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,8 +1,8 @@
 {
   "compilerOptions": {
     "target": "ES2022",
-    "module": "ESNext",
-    "moduleResolution": "Bundler",
+    "module": "NodeNext",
+    "moduleResolution": "NodeNext",
     "lib": ["ES2022"],
     "outDir": "./dist",
     "rootDir": "./src",