# Tính năng chính của Dify — Tóm tắt

## 1. App Studio
- Builder kéo-thả, prompt template, connectors, test playground.
- Dùng cho chatbot, agent, text-to-SQL, RAG.

## 2. Workflow Orchestration
- Triggers (HTTP/webhook/schedule), nhiều bước, retry/backoff, state.
- Dùng cho ETL, automation, agent workflows.

## 3. Model Management
- Quản lý provider, routing/fallback, temperature, token limits.
- Lưu ý: key rotation, rate limits.

## 4. Dataset & Knowledge Base (RAG)
- Ingest → chunk → embed → vector-store → retriever.
- Lưu ý: reindex khi cập nhật, xử lý PII.

## 5. Observability & Monitoring
- Logs, token usage, latency, error traces, replay requests.

## 6. Integration & Extension
- API/SDK, webhooks, connectors (Slack/DB/S3), custom actions.

## 7. Security & Governance
- API keys, RBAC, audit logs, rate limiting.

## 8. Deployment & Ops
- Docker Compose / Kubernetes, volumes, backup DB, migrations.