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fix: stderr tokens are no longer injected when in development mode #32674
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cypress
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cypress
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Branch Review |
fix/stderr-tokens-dev-mode
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Run duration | 20m 11s |
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Committer | Cacie Prins |
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9
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26705
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Warning
Partial Report: The results for the Application Quality reports may be incomplete.
UI Coverage
45.27%
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186
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158
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Accessibility
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4 critical
8 serious
2 moderate
2 minor
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101
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Tests for review
config-files-error-handling.cy.ts • 1 failed test • launchpad-e2e
Test | Artifacts | |
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setupNodeEvents > handles multiple config errors and then recovers |
Test Replay
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studio/studio.cy.ts • 1 failed test • app-e2e
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Cypress Studio > updates an existing test with assertions |
Test Replay
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e2e/origin/config_env.cy.ts • 1 flaky test • 5x-driver-electron
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cy.origin- Cypress.config() > serializable > overwrites different values in secondary if one exists in the primary |
Test Replay
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issues/28527.cy.ts • 1 flaky test • 5x-driver-electron
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issue 28527 > fails and then retries and verifies about:blank is not displayed |
Test Replay
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commands/net_stubbing.cy.ts • 1 flaky test • 5x-driver-firefox
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... > stops waiting when an xhr request is canceled |
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src/cy/commands/files > #readFile > retries to read when ENOENT |
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issue 28527 > fails and then retries and verifies about:blank is not displayed |
Screenshots
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The first 5 flaky specs are shown, see all 9 specs in Cypress Cloud.
AtofStryker
approved these changes
Oct 8, 2025
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Additional details
Most notably in CT, when running Cypress in development mode, the STDERR marking tokens were appearing in the final cli output. This:
Steps to test
Check out and build; run
cypress:run --component --project ./packages/driver
, ensure no tokens exist in the outputHow has the user experience changed?
PR Tasks
cypress-documentation
?type definitions
?Note
Disables stderr tagging in Cypress development mode or when Electron verbose logging is enabled, refactors filtering/tagging logic, and updates tests and changelog.
tagsDisabled()
to disable tags whenELECTRON_ENABLE_LOGGING=1
orCYPRESS_INTERNAL_ENV=development
.filter(stderr, debug, prefix)
by removingdisableTags
param and env constant; only createFilterTaggedContent
when tags are enabled.tag()
; useBuffer
consistently; add verbose debug namespace.tagsDisabled()
to omitSTART_TAG
/END_TAG
when disabled.stderr
messages with verbose tags in dev/Electron logging.Written by Cursor Bugbot for commit 2a79e6f. This will update automatically on new commits. Configure here.