pstackExplain how this subsystem works. Trace the code flow and flag the parts most likely to confuse developers.pstackReview this PR for blast radius. Find what could break outside the diff and what still needs verification.pstackRewrite this to sound human. Keep the meaning and tone, but remove AI tells, filler, and generic phrasing.

An unofficial ChatGPT port of pstack, providing rigorous reusable workflows for engineering, reasoning, review, and writing.