Models still can't predict shell/OS nuances: a tricky macOS pkill example

blixt · x · 2026-09-27

Developer blixt notes that models still fail to predict the nuances of shells and operating systems, citing what pkill -f "codex app-server" -P 1 actually does on macOS as a surprising example. System-level command semantics remain a blind spot for coding assistants.

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