diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..fff7927
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,121 @@
+# Makefile for ai.unturf.com project
+# All commands used for testing, validation, and development
+
+.PHONY: help format check test validate-exports validate-all clean install dev build deploy
+
+# Default target
+help:
+	@echo "Available commands:"
+	@echo "  make format           - Format all files with biome"
+	@echo "  make check            - Check syntax and linting with biome"
+	@echo "  make format-check     - Format and check in sequence"
+	@echo "  make test             - Run integration tests"
+	@echo "  make validate-exports - Validate import/export consistency"
+	@echo "  make validate-all     - Run all validation checks"
+	@echo "  make clean            - Clean temporary files"
+	@echo "  make install          - Install dependencies"
+	@echo "  make dev              - Start development server"
+	@echo "  make build            - Build for production"
+	@echo "  make deploy           - Deploy to production"
+	@echo "  make git-status       - Show git status"
+	@echo "  make git-add          - Stage all changes"
+	@echo "  make git-commit       - Commit with biome formatting"
+	@echo "  make git-push         - Push to remote"
+
+# Code formatting and linting
+format:
+	npx biome format --write .
+
+check:
+	npx biome check .
+
+format-check: format check
+
+# Testing and validation
+test:
+	node integration_tests.js
+
+validate-exports:
+	node validate_exports.js
+
+validate-all: format-check validate-exports test
+
+# Development workflow
+install:
+	npm install
+
+dev:
+	python3 -m http.server 8000
+
+build: format-check validate-all
+	@echo "Build complete - all checks passed"
+
+# Git workflow
+git-status:
+	git status
+
+git-add:
+	git add -A
+
+git-commit: format-check
+	git add -A
+	@echo "Ready to commit - run 'git commit -m \"your message\"'"
+
+git-push:
+	git push
+
+# Deployment
+deploy: build git-add
+	@echo "Ready to deploy - review changes and commit"
+
+# Cleanup
+clean:
+	rm -f .biome-cache
+	rm -f src/.*.swp
+	rm -f .DS_Store
+	find . -name "*.log" -delete
+	find . -name "node_modules" -type d -exec rm -rf {} +
+
+# Language validation
+validate-languages:
+	@echo "Validating language files..."
+	@for file in src/languages/*.js; do \
+		echo "Checking $$file..."; \
+		node -e "import('$$file').then(m => console.log('✅', '$$file', 'exports:', Object.keys(m))).catch(e => console.error('❌', '$$file', 'error:', e.message))"; \
+	done
+
+# File structure validation
+validate-structure:
+	@echo "Validating project structure..."
+	@test -f src/ui.js || echo "❌ Missing src/ui.js"
+	@test -f src/translation.js || echo "❌ Missing src/translation.js"
+	@test -f src/tts.js || echo "❌ Missing src/tts.js"
+	@test -f src/chat.js || echo "❌ Missing src/chat.js"
+	@test -f src/config.js || echo "❌ Missing src/config.js"
+	@test -d src/languages || echo "❌ Missing src/languages directory"
+	@echo "✅ Core files exist"
+
+# Module size check
+check-sizes:
+	@echo "Module sizes:"
+	@wc -l src/*.js | sort -n
+	@echo ""
+	@echo "Language files:"
+	@wc -l src/languages/*.js | sort -n
+
+# Production checks
+prod-check: format-check validate-exports validate-structure
+	@echo "Production readiness check complete"
+
+# Development setup
+setup: install
+	@echo "Development environment setup complete"
+	@echo "Run 'make dev' to start development server"
+
+# Quick development cycle
+quick: format-check git-add
+	@echo "Quick validation complete - ready to commit"
+
+# Full CI/CD cycle
+ci: clean format-check validate-all validate-structure check-sizes
+	@echo "CI pipeline complete"
\ No newline at end of file
diff --git a/package.json b/package.json
index f266035..8f0303f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,7 @@
 {
   "name": "ai.unturf.com",
   "version": "1.0.0",
+  "type": "module",
   "main": "integration_tests.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"