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v1.61.1

google-research/timesfmv1.61.1Jun 23, 2026by dgozman

AI Summary

This release focuses on fixing various regressions and bugs, including issues with the sync loader on Node.js, Playwright UI mode behavior, and trace viewer time scaling.

Key Highlights

  • Fixed Expect.Extend matcher overriding default matchers in the same instance
  • Resolved Playwright UI mode reporting unexpected bytes in apiRequestContext
  • Fixed Trace viewer message times being downscaled by 1000
  • Resolved Sync loader crash on Node 22.15
  • Fixed Sync ESM loader failing to resolve extensionless .ts subpath imports across pnpm workspaces

Full Release Notes

### Bug Fixes

- #41365 [Bug]: Expect.Extend matcher with same name as default matcher in same expect instance overrides default matchers implementation to custom matcher
- #41351 [Bug]: Playwright UI mode: apiRequestContext._wrapApiCall reports unexpected number of bytes (same test passes in headed mode)
- #41360 [Bug]: Trace viewer: message times in websockets are downscaled by 1000
- #41311 [Bug]: [Regression]: Sync loader throws "context.conditions?.includes is not a function" on Node 22.15
- #41371 [Regression]: Sync ESM loader (registerHooks) fails to resolve extensionless .ts subpath imports across pnpm workspace symlinks