# AI Engineering Project Matrix This repository is one part of a five-project AI engineering portfolio. The matrix is meant to make each project's role clear without repeating the full table in every README front page. | Repo | Role | Core scenario | Engineering proof | |---|---|---|---| | [knowledgeops-agent](https://github.com/however-yir/knowledgeops-agent) | Enterprise Spring AI RAG platform | Governed enterprise knowledge Q&A | Spring AI, RAG, JWT/RBAC, async ingestion, observability, regression evaluation | | [tianji-ai-agent](https://github.com/however-yir/tianji-ai-agent) | Business Agent engineering case | Course consulting, recommendation, and pre-order flow | Java, Spring AI, multi-agent routing, Tool Calling, MCP, SSE, multimodal entry points | | [nebula-kb](https://github.com/however-yir/nebula-kb) | Knowledge operations hub | Knowledge asset ingestion, governance, retrieval, and feedback | Django, PostgreSQL, Redis, lifecycle workflow, quality metrics | | [forgepilot-studio](https://github.com/however-yir/forgepilot-studio) | AI engineering execution workspace | Auditable AI coding task execution for teams | Python, FastAPI, React, runtime sandbox, MCP governance, audit replay | | [however-microservices-lab](https://github.com/however-yir/however-microservices-lab) | Cloud-native microservices and AI lab | Multi-language microservices with AI assistant integration | Go, Python, Java, Node.js, C#, Kubernetes, gRPC, Ollama/Gemini | ## How This Repository Fits `knowledgeops-agent` is the enterprise backend slice. It proves that RAG can be treated as a governed platform with tenant boundaries, asynchronous ingestion, auditability, observability, and repeatable quality checks.