PR #25565 real-environment verification, 2026-10-28
Main: eb751fa073 (github/main). PR: 02f0f3b8c6555449474b4d333378b3a5f5a20994
Playwright 1.60.0, /usr/bin/google-chrome, 1440x1000, Linux Boat VM.

App-created project: /home/user/diff-workload. Codex gpt-6.1-sol generated 16000 declaration lines, 3000 route lines, and one status line. No mocks or fixture data.
Actual source size: worker-configuration.d.ts 1104000 bytes; server returned capped 1048576-byte patch and displayed partial-preview indicator.

Real Changes reopens, longest task in first 500 ms, seven runs, dev builds with CPU profiler:
main: 101, 100, 98, 92, 106, 100, 126 ms; median 100 ms
pr: 77, 76, 72, 68, 66, 70, 75 ms; median 72 ms

Chrome Target.getTargets: parsePatch.worker.ts?worker_file&type=module present on PR.
Main reopen profile contains getRenderablePatch/parsePatchFiles; PR reopen profile contains neither.
Observed native Worker.prototype.postMessage forwarding: zero patch parse requests for unchanged reopen; zero for unchanged manual refresh.

PASS: cold-open large diff and status.ts contents rendered.
PASS: collapsed worker-configuration.d.ts search WorkerConfig00042 -> 1 of 1, file opened and line 43 highlighted.
PASS: real Codex update original-marker -> refreshed-marker rendered in Changes.
PASS: fifth file z-last.ts loaded later-file-original; file tree changed to A.
PASS: another real Codex turn changed fifth file to later-file-refreshed; visible before manual refresh, remained after refresh and reopen. Fold state retained.

Blacksmith: vp run check:changed a9b513b50cc967cc715228b38cb922d1aaaa3a8b

  pass  format  0.2s
  pass  lint  0.8s
  pass  knip 1/2  9.6s
  pass  knip 2/2  16.7s
  pass  typecheck (2 packages)  7.4s
  pass  test (2 files)  14.6s
  CI also runs: full test suites, build
  unused patch check skipped: no dependency files changed
  pass not cached: files changed during the run