diff --git a/backend/src/controllers/employeeController.ts b/backend/src/controllers/employeeController.ts
index aa3e056..bdac94a 100644
--- a/backend/src/controllers/employeeController.ts
+++ b/backend/src/controllers/employeeController.ts
@@ -1,5 +1,5 @@
 // backend/src/controllers/employeeController.ts
-import { Request, Response } from 'express';
+import { Response } from 'express';
 import { v4 as uuidv4 } from 'uuid';
 import bcrypt from 'bcryptjs';
 import { db } from '../services/databaseService.js';
diff --git a/backend/src/controllers/setupController.ts b/backend/src/controllers/setupController.ts
index b2a9672..699a20f 100644
--- a/backend/src/controllers/setupController.ts
+++ b/backend/src/controllers/setupController.ts
@@ -1,7 +1,6 @@
 // backend/src/controllers/setupController.ts
 import { Request, Response } from 'express';
 import bcrypt from 'bcrypt';
-import { v4 as uuidv4 } from 'uuid';
 import { randomUUID } from 'crypto';
 import { db } from '../services/databaseService.js';
 
diff --git a/backend/src/controllers/shiftPlanController.ts b/backend/src/controllers/shiftPlanController.ts
index 6a2c37f..57d5edb 100644
--- a/backend/src/controllers/shiftPlanController.ts
+++ b/backend/src/controllers/shiftPlanController.ts
@@ -5,10 +5,9 @@ import { db } from '../services/databaseService.js';
 import { 
   CreateShiftPlanRequest, 
   UpdateShiftPlanRequest,
-  ShiftPlan
 } from '../models/ShiftPlan.js';
 import { AuthRequest } from '../middleware/auth.js';
-import { createPlanFromPreset, TEMPLATE_PRESETS } from '../models/defaults/shiftPlanDefaults.js';
+import { TEMPLATE_PRESETS } from '../models/defaults/shiftPlanDefaults.js';
 
 async function getPlanWithDetails(planId: string) {
   const plan = await db.get<any>(`
diff --git a/backend/src/routes/setup.ts b/backend/src/routes/setup.ts
index da4d842..22281c5 100644
--- a/backend/src/routes/setup.ts
+++ b/backend/src/routes/setup.ts
@@ -1,6 +1,5 @@
 // backend/src/routes/setup.ts
 import express from 'express';
-import bcrypt from 'bcryptjs';
 import { checkSetupStatus, setupAdmin } from '../controllers/setupController.js';
 
 const router = express.Router();
diff --git a/backend/src/scripts/verify-python.js b/backend/src/scripts/verify-python.js
index e3b0dcf..47badc1 100644
--- a/backend/src/scripts/verify-python.js
+++ b/backend/src/scripts/verify-python.js
@@ -1,5 +1,4 @@
 import { spawn } from 'child_process';
-import path from 'path';
 
 export function runPythonScript(scriptPath, args = []) {
   return new Promise((resolve, reject) => {
diff --git a/backend/src/services/SchedulingService.ts b/backend/src/services/SchedulingService.ts
index 85234c9..d30311e 100644
--- a/backend/src/services/SchedulingService.ts
+++ b/backend/src/services/SchedulingService.ts
@@ -2,8 +2,7 @@
 import { Worker } from 'worker_threads';
 import path from 'path';
 import { fileURLToPath } from 'url';
-import { Employee, EmployeeAvailability } from '../models/Employee.js';
-import { ShiftPlan, ScheduledShift } from '../models/ShiftPlan.js';
+import { ShiftPlan } from '../models/ShiftPlan.js';
 import { ScheduleRequest, ScheduleResult, Availability, Constraint } from '../models/scheduling.js';
 
 const __filename = fileURLToPath(import.meta.url);
diff --git a/backend/src/workers/scheduler-worker.ts b/backend/src/workers/scheduler-worker.ts
index 60a1112..c34e3f6 100644
--- a/backend/src/workers/scheduler-worker.ts
+++ b/backend/src/workers/scheduler-worker.ts
@@ -2,8 +2,8 @@
 import { parentPort, workerData } from 'worker_threads';
 import { CPModel, CPSolver } from './cp-sat-wrapper.js';
 import { ShiftPlan, Shift } from '../models/ShiftPlan.js';
-import { Employee, EmployeeAvailability } from '../models/Employee.js';
-import { Availability, Constraint, Violation, SolverOptions, Solution, Assignment } from '../models/scheduling.js';
+import { Employee } from '../models/Employee.js';
+import { Availability, Constraint } from '../models/scheduling.js';
 
 interface WorkerData {
   shiftPlan: ShiftPlan;