feat(coverage): experimental istanbul coverage collection via tracing - #42684

Merged

Yury Semikhatsky (yury-s) merged 21 commits into

microsoft:mainfrom

yury-s:app-coverage

Sep 16, 2026

Commits on Sep 15, 2026

feat(coverage): experimental istanbul coverage collection via tracing
Yury Semikhatsky (yury-s)
committed
4b1f424
feat(coverage): aggregate coverage from traces with the coverage reporter
Yury Semikhatsky (yury-s)
committed
bd6d869
feat(coverage): report coverage as counters-only deltas
Yury Semikhatsky (yury-s)
committed
1520719
feat(coverage): stash coverage in localStorage to survive page close
Yury Semikhatsky (yury-s)
committed
c93a566
feat(coverage): harvest coverage stashes of origins left without a page
Yury Semikhatsky (yury-s)
committed
cd0d3f9
feat(coverage): collect coverage as the actions go
Yury Semikhatsky (yury-s)
committed
d1bc1d0
chore(coverage): trim comments
Yury Semikhatsky (yury-s)
committed
6e6cc98
chore(coverage): collect through instrumentation, name the trace entry
Yury Semikhatsky (yury-s)
committed
aa76e03
docs(coverage): drop the experimental note from the coverage API
Yury Semikhatsky (yury-s)
committed
e4f13c9
chore(coverage): capture coverage as part of the after snapshot
Yury Semikhatsky (yury-s)
committed
58300b8
chore(coverage): drop the stash ordinal, the random suffix is enough
Yury Semikhatsky (yury-s)
committed
e523663
chore(coverage): drop comments that restate the code
Yury Semikhatsky (yury-s)
committed
57952e3

Commits on Sep 16, 2026