feat(telemetry): nest event loop stalls under the blocked span and sample their stacks - #2541

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davidzhao wants to merge 5 commits into

dz/telemetry-trace-schemafrom

dz/telemetry-loop-stacks

Commits on Sep 23, 2026

feat(telemetry): nest event loop stalls under the blocked span and sample their stacks

davidzhao
and
claude
committed
87f50a9
chore(agents): drop the missing-release-tag noise from the API report

davidzhao
and
claude
committed
2612873
feat(telemetry): sample loop stall stacks in the worker process too

davidzhao
and
claude
committed
a8584dc
fix(telemetry): loop stall parenting, sampling contract and inspector handoff

davidzhao
and
claude
committed
3d6bae4
tests(telemetry): find the sampled stall by its stack instead of by position

davidzhao
and
claude
committed
b8dc79e