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ci: Add automatic flaky test detector #42839

ci: Add automatic flaky test detector

ci: Add automatic flaky test detector #42839

Triggered via pull request February 5, 2026 10:42
Status Failure
Total duration 18m 18s
Artifacts 3

build.yml

on: pull_request
Get Metadata
8s
Get Metadata
Check file formatting
1m 14s
Check file formatting
Check PR branches
2s
Check PR branches
Prepare E2E tests
2m 44s
Prepare E2E tests
Matrix: job_browser_loader_tests
Matrix: job_browser_playwright_tests
Matrix: job_node_integration_tests
Matrix: job_node_unit_tests
Matrix: job_remix_integration_tests
Size Check
1m 45s
Size Check
Lint
6m 55s
Lint
Circular Dependency Check
1m 37s
Circular Dependency Check
Upload Artifacts
0s
Upload Artifacts
Browser Unit Tests
1m 24s
Browser Unit Tests
Bun Unit Tests
53s
Bun Unit Tests
Deno Unit Tests
56s
Deno Unit Tests
Cloudflare Integration Tests
44s
Cloudflare Integration Tests
Node Overhead Check
3m 37s
Node Overhead Check
Check for faulty .d.ts files
37s
Check for faulty .d.ts files
Matrix: job_e2e_tests
Matrix: job_optional_e2e_tests
All required jobs passed or were skipped
4s
All required jobs passed or were skipped
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3 errors and 130 warnings
Node (20) Integration Tests
Process completed with exit code 1.
suites/sessions/errored-session-aggregate/test.ts > should aggregate successful, crashed and erroneous sessions: dev-packages/node-integration-tests/utils/assertions.ts#L53
AssertionError: expected { …(2) } to match object { aggregates: [ { …(4) } ] } (3 matching properties omitted from actual) - Expected + Received { "aggregates": [ { - "crashed": 1, - "errored": 1, + "crashed": 0, + "errored": 0, "exited": 1, "started": Any<String>, + }, + { + "crashed": 1, + "errored": 1, + "exited": 0, + "started": "2026-02-05T10:58:00.000Z", }, ], } ❯ assertSentrySessions utils/assertions.ts:53:18 ❯ expectSessionsEvent utils/runner.ts:764:5 ❯ newEnvelope utils/runner.ts:520:15 ❯ tryParseEnvelopeFromStdoutLine utils/runner.ts:633:15 ❯ Socket.<anonymous> utils/runner.ts:651:15
All required jobs passed or were skipped
Process completed with exit code 1.
Node (22) Unit Tests
Please ensure your test framework is generating JUnit XML output.
Node (22) Unit Tests
No JUnit XML files found matching pattern: ./**/*.junit.xml
Node (22) Unit Tests
No files found matching pattern: ./**/*.junit.xml
Browser Unit Tests
Failed to upload coverage artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Browser Unit Tests
Please ensure your test framework is generating JUnit XML output.
Browser Unit Tests
No JUnit XML files found matching pattern: ./**/*.junit.xml
Browser Unit Tests
No files found matching pattern: ./**/*.junit.xml
Node (18) Unit Tests
Failed to upload coverage artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Node (18) Unit Tests
Please ensure your test framework is generating JUnit XML output.
Node (18) Unit Tests
No JUnit XML files found matching pattern: ./**/*.junit.xml
Node (18) Unit Tests
No files found matching pattern: ./**/*.junit.xml
PW loader_debug Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Node (24) Unit Tests
Failed to upload coverage artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Node (24) Unit Tests
Please ensure your test framework is generating JUnit XML output.
Node (24) Unit Tests
No JUnit XML files found matching pattern: ./**/*.junit.xml
PW loader_debug Tests
No coverage files found
Node (24) Unit Tests
No files found matching pattern: ./**/*.junit.xml
PW loader_replay_buffer Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
PW loader_replay_buffer Tests
No coverage files found
PW loader_replay_buffer Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Node (20) Unit Tests
Failed to upload coverage artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Node (20) Unit Tests
Please ensure your test framework is generating JUnit XML output.
Node (20) Unit Tests
No JUnit XML files found matching pattern: ./**/*.junit.xml
Node (20) Unit Tests
No files found matching pattern: ./**/*.junit.xml
PW loader_base Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
PW loader_base Tests
No coverage files found
PW loader_base Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
PW loader_tracing Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
PW loader_tracing Tests
No coverage files found
PW loader_tracing Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Playwright bundle_tracing_replay_feedback_logs_metrics_min firefox Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Playwright bundle_tracing_replay_feedback_logs_metrics_min firefox Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
PW loader_replay Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
PW loader_replay Tests
No coverage files found
PW loader_replay Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
PW loader_eager Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
PW loader_eager Tests
No coverage files found
PW loader_eager Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
PW loader_tracing_replay Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
PW loader_tracing_replay Tests
No coverage files found
PW loader_tracing_replay Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Playwright bundle Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Playwright bundle Tests
No coverage files found
Playwright bundle Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Playwright bundle_logs_metrics Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Playwright bundle_logs_metrics Tests
No coverage files found
Playwright bundle_logs_metrics Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Remix (Node 22) Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Remix (Node 22) Tests
No coverage files found
Remix (Node 22) Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Remix (Node 20) Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Remix (Node 20) Tests
No coverage files found
Remix (Node 20) Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Playwright bundle_min Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Playwright bundle_min Tests
No coverage files found
Playwright bundle_min Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Remix (Node 18) Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Remix (Node 18) Tests
No coverage files found
Remix (Node 18) Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Remix (Node 24) Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Remix (Node 24) Tests
No coverage files found
Remix (Node 24) Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Playwright bundle_replay_logs_metrics Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Playwright bundle_replay_logs_metrics Tests
No coverage files found
Playwright bundle_replay_logs_metrics Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Playwright bundle_replay Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Playwright bundle_replay Tests
No coverage files found
Playwright bundle_replay Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Playwright esm (2/4) Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Playwright esm (2/4) Tests
No coverage files found
Playwright esm (2/4) Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Playwright esm (1/4) Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Playwright esm (1/4) Tests
No coverage files found
Playwright esm (1/4) Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Playwright esm (3/4) Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Playwright esm (3/4) Tests
No coverage files found
Playwright esm (3/4) Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Playwright bundle_tracing_replay_feedback_logs_metrics_min webkit Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Playwright bundle_tracing_replay_feedback_logs_metrics_min webkit Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Playwright bundle_tracing Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Playwright bundle_tracing Tests
No coverage files found
Playwright bundle_tracing Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Playwright esm (4/4) Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Playwright esm (4/4) Tests
No coverage files found
Playwright esm (4/4) Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Playwright bundle_tracing_logs_metrics Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Playwright bundle_tracing_logs_metrics Tests
No coverage files found
Playwright bundle_tracing_logs_metrics Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Playwright bundle_tracing_replay Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Playwright bundle_tracing_replay Tests
No coverage files found
Playwright bundle_tracing_replay Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Playwright bundle_tracing_replay_feedback Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Playwright bundle_tracing_replay_feedback Tests
No coverage files found
Playwright bundle_tracing_replay_feedback Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Playwright bundle_tracing_replay_feedback_logs_metrics Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Playwright bundle_tracing_replay_feedback_logs_metrics Tests
No coverage files found
Playwright bundle_tracing_replay_feedback_logs_metrics Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Playwright bundle_tracing_replay_feedback_logs_metrics_min Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Playwright bundle_tracing_replay_feedback_logs_metrics_min Tests
No coverage files found
Playwright bundle_tracing_replay_feedback_logs_metrics_min Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Playwright bundle_tracing_replay_logs_metrics Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Playwright bundle_tracing_replay_logs_metrics Tests
No coverage files found
Playwright bundle_tracing_replay_logs_metrics Tests
Failed to upload test artifact: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run
Node (22) Integration Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Node (22) Integration Tests
No coverage files found
Node (22) Integration Tests
Please ensure your test framework is generating JUnit XML output.
Node (22) Integration Tests
No JUnit XML files found matching pattern: ./**/*.junit.xml
Node (22) Integration Tests
No files found matching pattern: ./**/*.junit.xml
Node (24) Integration Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Node (24) Integration Tests
No coverage files found
Node (24) Integration Tests
Please ensure your test framework is generating JUnit XML output.
Node (24) Integration Tests
No JUnit XML files found matching pattern: ./**/*.junit.xml
Node (24) Integration Tests
No files found matching pattern: ./**/*.junit.xml
Node (18) Integration Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Node (18) Integration Tests
No coverage files found
Node (18) Integration Tests
Please ensure your test framework is generating JUnit XML output.
Node (18) Integration Tests
No JUnit XML files found matching pattern: ./**/*.junit.xml
Node (18) Integration Tests
No files found matching pattern: ./**/*.junit.xml
Node (20) Integration Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Node (20) Integration Tests
No coverage files found
Node (20) Integration Tests
Please ensure your test framework is generating JUnit XML output.
Node (20) Integration Tests
No JUnit XML files found matching pattern: ./**/*.junit.xml
Node (20) Integration Tests
No files found matching pattern: ./**/*.junit.xml
Node (24) (TS 3.8) Integration Tests
Supported formats: clover, cobertura, jacoco, lcov, istanbul, go, codecov
Node (24) (TS 3.8) Integration Tests
No coverage files found
Node (24) (TS 3.8) Integration Tests
Please ensure your test framework is generating JUnit XML output.
Node (24) (TS 3.8) Integration Tests
No JUnit XML files found matching pattern: ./**/*.junit.xml
Node (24) (TS 3.8) Integration Tests
No files found matching pattern: ./**/*.junit.xml

Artifacts

Produced during runtime
Name Size Digest
build-output Expired
34.2 MB
sha256:52b80e7ecfdc193c125cdc71ca4332f025d2d592bb5e2f1ea5edd2ded9c85e90
codecov-coverage-results-nh-automatic-flaky-test-detection Expired
1 KB
sha256:9a240120191c3a1db1a9a3ea6d9c26b3d7a9cd6fedfba3766a5f12d1286a2ccb
codecov-test-results-nh-automatic-flaky-test-detection Expired
240 Bytes
sha256:168dea29846492d0402676435a8c6e7894d8a5d1ada383f7258a4f91b6583445