RAG optimization notes: from retrieval-chain tuning to production feedback loops
Four evolution stages of context engineering, representative industry references, and a summary of the core problems it solves
What prompt engineering is, what problems it solves, and why it evolved into context engineering and harness engineering
Analysis of context compression prompts in Claude Code and Gemini
Defense strategy against prompt injection attacks in AI applications
A quick learning record of Python from a Java developer perspective
What Harness Engineering is, and a practical workflow for webcoding users
Design and API implementation notes for the knowledgebase module in the interview-guide project
Design and API implementation notes for the voice interview module in the interview-guide project
Design and API implementation notes for the interview schedule module in the interview-guide project