Vitest Browser Mode support; WebdriverIO with Mocha
v5.119.0
3 features3 enhancements9 fixesThis release3 featuresNew capabilities3 enhancementsImprovements to existing features9 fixesBug fixesAI-tallied from the release notes
From the original release noteView original ↗
Features
- General: Report OTLP export status #9517
- LLM Observability: Add experiments dataset operations #9458
- LLM Observability: Emit experiment traces #9479
- Test Optimization: Add ci.pipeline.display_name tag for Buildkite #9541
- Test Optimization: Add WebdriverIO optimizations #9556
- Test Optimization: Support Vitest Browser Mode #9535
- Test Optimization: Support WebdriverIO with Mocha #9520
Fixes
- AppSec: Fix express ssrf flaky test #9564
- Feature Flags: Disable the provider for unsupported sources #9482
- General: Wait for asyncEnd on promise settlement #9538
- General: Wrap Node builtins once across CommonJS and ESM #9576
- google-cloud-pubsub: Fix DSM context propagation for google-cloud-pubsub #7582
- logs: Properly split name and version for scoped names #9508
- rhea: DSM context leak between concurrent consumers #7581
- Test Optimization: Detect swapped directories when inode numbers exceed 2^53 #9580
- Test Optimization: Hide WebdriverIO worker messages #9561
- Test Optimization: Keep playwright summary counts on one line #9587
- Test Optimization: Wait for WebDriverIO worker payloads #9565
Internal (CI, Testing, Benchmarking)
- Dependencies: Bump @hono/node-server #9603
- Dependencies: Bump @smithy/smithy-client #9550
- Dependencies: Bump next #9572
- Dependencies: Bump the vendor-minor-and-patch-dependencies group across 1 directory with 3 updates #9571
- eslint: Update eslint-plugin-unicorn to 72 #9503
- Feature Flags: Update node server provider to 2.0.2 #9480
- General: Drop the removed agent.close options argument #9583
- General: Pin docker/login-action to a commit SHA #9582
- licenses: Read dependencies directly from lockfiles #9540
- lint: Clear shellcheck and regexp findings ahead of enabling the rules #9586
- scripts: Speed up verify-exercised-tests and close detection gaps #9542
- Test Optimization: Gather known-tests payloads until the child exits #9590
- Test Optimization: Gather multiproject payloads until the child exits #9577
- Test Optimization: Make preload path assertion portable #9581
- Test Optimization: Prevent test swallowing errors #9567
- Test Optimization: Set the API key on the config the exporter reads #9579
- tsconfig: Drop deprecated alwaysStrict and baseUrl options #9557
Fetched July 30, 2026


