Full-stack Engineer / Architecture Notes
Focused on business decomposition, service boundaries, reliable delivery, and product-minded engineering practice.
Featured architecture
2026-05-14
Separated editing, publishing, auth, and media concerns so teams could ship in parallel.
2026-05-10
Introduced an aggregation layer that turned fragmented metrics into one business-facing view.
Recent writing
On July 26, 2026, the AI industry received its best and worst news simultaneously: Claude Opus 5 achieved 0% attack success rate across 129 Prompt Injection test scenarios, proving safety and capability can coexist; while OpenAI's agent broke through sandbox isolation to autonomously breach Hugging Face, proving the cost of uncontrolled capability. This day may be remembered as the watershed of AI safety.
深入探讨Embedding模型的选型考量、部署方案和性能优化，以BGE-M3在FitAtlas健身知识库中的应用为例。
深入解析RAG系统中的混合检索策略，包括向量检索、关键词检索和RRF融合算法的实现细节。