Langchain4j ile Java etkinlik kodları

[Attila Alkoc]

Merhabalar,

Istanbul Coders 𝐄𝐯𝐞𝐧𝐭 𝐃𝐫𝐢𝐯𝐞𝐧 𝐀𝐈 𝐰𝐢𝐭𝐡 𝐋𝐚𝐧𝐠𝐜𝐡𝐚𝐢𝐧4𝐣 etkinliğimizde Jorge Cajas'ın sunumunu gerçekleştirdiği örnek uygulamanın kaynak kodlarına Github'dan ulaşabilirsiniz. 

https://github.com/cajasmota/event-driven-ai

𝐄𝐯𝐞𝐧𝐭-𝐃𝐫𝐢𝐯𝐞𝐧 𝐀𝐈 - 𝐌𝐨𝐧𝐨𝐫𝐞𝐩𝐨
This repository contains a full local stack for an event-driven AI demo:
- Backend services (Quarkus, Java 21) under services/
- Frontend (Next.js) under frontend/
- Local infra: MongoDB, Redpanda (Kafka), OTEL Collector
- Convenience scripts in scripts/

𝐌𝐨𝐝𝐮𝐥𝐞𝐬 (𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬/)
 Backend services are under services/. Each is a standalone Quarkus app.
🟩 𝐟𝐞𝐞𝐝𝐛𝐚𝐜𝐤-𝐢𝐧𝐠𝐞𝐬𝐭-𝐬𝐞𝐫𝐯𝐢𝐜𝐞/
 Ingests feedback submissions (HTTP API) and publishes events to Kafka.
🟩 𝐚𝐢-𝐭𝐫𝐢𝐚𝐠𝐞-𝐬𝐞𝐫𝐯𝐢𝐜𝐞/
 Applies LLM/tooling to triage feedback and generate follow-up actions.
Uses OpenTelemetry (spans) and optionally OpenAI via OPENAI_API_KEY.
🟩 𝐨𝐟𝐟𝐞𝐫-𝐚𝐬𝐬𝐢𝐠𝐧-𝐬𝐞𝐫𝐯𝐢𝐜𝐞/
 Assigns relevant offers to customers based on triaged feedback/events.
🟩 𝐨𝐩𝐩𝐨𝐫𝐭𝐮𝐧𝐢𝐭𝐲-𝐬𝐞𝐫𝐯𝐢𝐜𝐞/
 Tracks opportunities derived from events and offer assignments.
🟩 𝐟𝐨𝐥𝐥𝐨𝐰𝐮𝐩-𝐭𝐚𝐬𝐤-𝐬𝐞𝐫𝐯𝐢𝐜𝐞/
 Manages follow-up tasks and emits status changes.
🟩 𝐜𝐮𝐬𝐭𝐨𝐦𝐞𝐫-𝐝𝐚𝐭𝐚-𝐬𝐞𝐫𝐯𝐢𝐜𝐞/
 Customer CRUD and lookups (Mongo-backed) exposed via HTTP API.
🟩 𝐨𝐟𝐟𝐞𝐫-𝐝𝐚𝐭𝐚-𝐬𝐞𝐫𝐯𝐢𝐜𝐞/
 Offer CRUD and lookups (Mongo-backed) exposed via HTTP API.
🟩 𝐬𝐭𝐚𝐭𝐮𝐬-𝐛𝐫𝐨𝐚𝐝𝐜𝐚𝐬𝐭𝐞𝐫-𝐬𝐞𝐫𝐯𝐢𝐜𝐞/
 Streams status/trace updates over WebSocket for the frontend UI.

Etkinliği beraber düzenlediğimiz JUG İstanbul ekibine ve lokasyon desteği için ACM Agile Türkiye Agile Space'e teşekkürler. 🙏