Portrait of Jing QianIndependent security researcher

Jing Qian

Civitasmass

I study how web applications and AI systems fail, and test where their safeguards hold.

Tokyo, Japan · Web security · AI red teaming

Selected field note

I Tested Every Claude Code Output Style. None Made Claude Easier to Understand.

Ten isolated runs, two coding tasks, five built-in styles. Concise cut the visible text by 63%. The comprehension problem survived.

Read note

Recent disclosures

Research archive