Use when the task depends on LaTeX builds, build logs, warning classification, targeted pytest runs, or deciding whether a manuscript change is actually verified. Do not use for purely conceptual work with no executable verification surface.
Build output is evidence only after the surface is stable enough to trust.
pkill -9 -f pdflatex 2>/dev/null || true
sleep 2
Then choose the narrowest command that can falsify the change:
make fastmakepython3 -m pytest ...