perf: stop re-probing the terminal width on every line of every render#501

Open

elhoim wants to merge 6 commits into

sirmalloc:mainfrom

elhoim:perf/terminal-width-cache-clean

Commits on Jul 13, 2026

perf: add zero-subprocess terminal width probe on Linux

elhoim
and
claude
committed
feat: add TTL'd cross-process terminal width cache

elhoim
and
claude
committed
perf: memoize terminal width probe, including the null result

elhoim
and
claude
committed
perf: use execFileSync instead of a shell in the width fallback

elhoim
and
claude
committed
feat: wire the native probe and width cache into the render path

elhoim
and
claude
committed
docs: document terminalWidthCacheTtlSeconds in README

elhoim
and
claude
committed