Agent / LLM application engineer. 6 years of backend & AI engineering, now focused on enterprise agent systems.
- 🤖 Agent systems — agent gateway, multi-agent orchestration, declarative workflow engines, skill systems, MCP tool ecosystems
- 📚 Vertical RAG — policy & academic-literature retrieval: hybrid search, reranking, structured knowledge modeling (LLM Wiki)
- 🧪 Agent evaluation — golden datasets, Recall@K / AUC / NDCG, LLM-as-judge, trace replay, regression gating
- 🏗️ AI-coding governance — hexagonal architecture with AST-enforced dependency rules, spec-first workflow, AGENTS.md conventions
DeerFlow (ByteDance's open-source multi-agent framework) — contributor:
- Implemented the LangGraph Platform API in Gateway, replacing langgraph-cli single-process mode (#1403)
- Unified persistence layer: event store, per-call token tracking, feedback, per-user isolation (#1930, #2134, #2153)
- Runtime reliability: atomic run-creation persistence (#3152)
llm-space — sister project of DeerFlow: desktop tool for building, tracing, debugging and evaluating agents.