# Capstone Module 20: Turkish E-Commerce Multi-Agent System — Production Agent with CrewAI

> Source: https://sukruyusufkaya.com/en/learn/llm-muhendisligi/capstone-turkce-e-ticaret-multi-agent-crewai
> Updated: 2026-05-13T13:00:31.966Z
> Category: LLM Mühendisliği
> Module: Module 20: AI Agents — Tool Use, Function Calling, MCP, Multi-Agent
**TLDR:** Module 20 capstone: Turkish e-commerce multi-agent system. 3 agents: (1) Research Agent — product search on Trendyol/Hepsiburada, (2) Price Compare Agent — price and shipping comparison, (3) Recommendation Agent — user recommendation. CrewAI framework, Pydantic AI tools, FastAPI backend, Next.js frontend, Stripe API. Turkish natural conversation → automated shopping research. KVKK compliant. Curriculum's 11th production artifact.