fix(play): absorb malformed HTML + warn when runner script is swallowed - #435

Draft

caugner wants to merge 3 commits into

436-play-runner-uuid-isolationfrom

1440-playground-runner-breakout-guard

Commits on Sep 9, 2026

fix(play): warn when malformed HTML swallows the runner script
caugner
committed
b1f9965
test(play): cover runner script markers in `renderHtml`
caugner
committed
cf56ea8
fix(play): absorb malformed HTML + track runner execution via flags
caugner
committed
27d1047