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Oct 8, 2026 · Artificial Intelligence

Spring AI 2.0 OA System: RAG, Tool Calling & Multi-Role Approval Automation

This article details the architecture and implementation of an AI-powered OA system built with Spring AI 2.0, Spring Boot 4, and Vue 3, featuring intelligent leave form filling, approval progress querying, and RAG-based policy Q&A using Alibaba's Qwen and embedding models, with a four-role permission model, two-level approval engine, and Redis vector storage.