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

Merged

davidzhao merged 14 commits into

dz/telemetry-trace-schemafrom

dz/telemetry-loop-stacks

Sep 26, 2026

Merged

feat(telemetry): nest event loop stalls under the blocked span and sample their stacks#2541
davidzhao merged 14 commits into
dz/telemetry-trace-schemafrom
dz/telemetry-loop-stacks

Commits on Sep 26, 2026
- feat(telemetry): nest event loop stalls under the blocked span and sample their stacks
  
  davidzhao
  and
  claude
  committed
  852e0cf
- chore(agents): drop the missing-release-tag noise from the API report
  
  davidzhao
  and
  claude
  committed
  31e8561
- feat(telemetry): sample loop stall stacks in the worker process too
  
  davidzhao
  and
  claude
  committed
  db9f1af
- fix(telemetry): loop stall parenting, sampling contract and inspector handoff
  
  davidzhao
  and
  claude
  committed
  a361e7d
- tests(telemetry): find the sampled stall by its stack instead of by position
  
  davidzhao
  and
  claude
  committed
  6ae474e
- fix(telemetry): keep blocking RPC as stall parent after a late heartbeat (#2575)
  
  u9g
  authored and
  davidzhao
  committed
  c22f2d1
- review: keep stall parents in the job's trace; hand a real debugger's pause back
  
  davidzhao
  and
  claude
  committed
  51924fa
- regenerate API report after rebase
  
  davidzhao
  and
  claude
  committed
  b1458ed
- regenerate API report
  
  davidzhao
  and
  claude
  committed
  189f30c
- regenerate API report
  
  davidzhao
  and
  claude
  committed
  0fdc80d
- regenerate API report
  
  davidzhao
  and
  claude
  committed
  158e162
- review: watchdog keeps its stall window across the pause; inspector check first; eviction guard
  
  davidzhao
  and
  claude
  committed
  8cb02fe
- regenerate API report
  davidzhao
  committed
  d212698
- regenerate API report
  davidzhao
  committed
  f6d6d6a

Commits

Commits on Sep 26, 2026