As AI coding tools spread, developers are increasingly using the term \"harness engineering\" to describe designing how AI is directed and used. An Su-bin (안수빈), a research engineer at Asteromorph, defines it as \"giving hands and feet to AI work\". The concept covers structuring tasks through an LLM context window, setting system prompts, using retrieval-augmented generation and calling tools. Related ideas include context engineering, reusable \"skills\" and multi-agent patterns.

The Korea Exchange said its Kosdaq Market Committee has recommended Kim Woo-chan, a professor at Korea University Business School, as candidate chair of the Kosdaq Market Committee. Kim is expected to be appointed at an extraordinary general meeting of shareholders on July 6. The exchange said Kim has expertise in finance and corporate governance and has held roles at governance and reform institutes. He has also worked in government and academia and holds Harvard degrees.