writing/

A note on the difference between VPS and VM.

Learning to act more and overthink less.

A short note on stderr redirection, pipes, background jobs, and why `/dev/null` is the shell's trash can.

My feelings to diffusion language models.

A look back at my experiences and growth in 2025.

A guide to foundational LLM concepts — tokens, context windows, hallucination, and prompt injection — and how tools like RAG and MCP can address their limitations.

Lessons from a 9-month data internship at KDAN — on analytics engineering, SQL version control, and why ownership and communication matter more than technical skills.

A beginner-friendly guide to installing Python, avoiding common setup pitfalls.

Makes the case for application-level validation with Pydantic alongside database constraints — catching errors early in the request pipeline and enabling richer business logic.