Features

• ci: Tag expected and non-retriable Playwright failures #10516
• LLM Observability: Expose versioned prompt config #10268
• LLM Observability: Support message placeholders in managed prompts #10269
• orchestrion: Add runtime rewrite activation protocol #10432
• turbopack: Support hookless rewriter targets #10433

Fixes

• Feature Flags: Harden agentless EVP fallback #10309
• General: Contain load-channel activation failures #10484
• Test Optimization: Classify empty Vitest runs from collected tests #10498
• Test Optimization: Isolate dynamic ATR budgets by test identity #10530
• Test Optimization: Mark sessions without test executions as skipped #10515
• Test Optimization: Preserve global run errors #10531
• Test Optimization: Preserve hooks and recover unfinished specs #10527
• Test Optimization: Preserve original test IDs in last-failed history #10517
• Test Optimization: Report Playwright discovery as skipped #10495
• Test Optimization: Warn for unsupported test runners #10483
• tracer: Preserve wrapped function metadata #10133
• undici: Recognize native upgrade completion #10504
• ws: Do not crash or mistag sends without an attached socket #10456

Internal (CI, Testing, Benchmarking)

• agents: Clarify jsdoc return type guidance #10479
• bundlers: Derive unsupported package fixtures #10384
• General: Add team freeze guard workflow #10256
• General: Update one-pipeline to 1.5.4 #10481
• General: Use canonical developer control names #10303
• instrumentations: Remove identity hooks and complete rewriter cutover #10434
• orchestrion: Remove activation checks from rewriter target generator #10512
• orchestrion: Use activation flag in rewrite registry #10508
• release: Confirm queued fast-forward #10478
• Test Optimization: Stabilize Playwright ATR collection and cleanup #10496

Contributors

Features

• AppSec: Lambda response body to waf for api sec evaluation #10138
• AppSec / AI Guard: Support openai stream response #10347
• Dynamic Instrumentation: Bound the upload queues #10153
• Dynamic Instrumentation: Report condition evaluation errors #10155
• Dynamic Instrumentation: Report guardrail telemetry metrics #10152
• Feature Flags: Semver comparisons with flexible version parts #10322
• General: Implement baseline support for SDK_CONFIGURATION remote-config payload ICPRO-30 #9392
• LLM Observability: Add prompt management #10015
• LLM Observability: Emit gen_ai.* attributes on APM spans #10261
• LLM Observability: Emit gen_ai.* attributes on APM spans #10436
• LLM Observability: Model OpenAI Realtime turns as a phase span tree #10298
• LLM Observability: Revert "Emit gen_ai.* attributes on APM spans" #10381
• postgres: Add DBM propagation #10378
• postgres: Add Postgres.js tracing #10125
• Profiling: Allow remote config profiling (de-)activation #9626
• Profiling: Enable allocation profiling by default #10296
• Profiling: Enable auto OOM heap limit by default #10348
• supabase: Add tracing integration #9812
• Test Optimization: Add shared dynamic ATR retry policy #10419
• Test Optimization: Submit correlated console warnings and errors #10395
• Test Optimization: Support dynamic ATR in Cucumber #10427
• Test Optimization: Support dynamic ATR in Cypress #10424
• Test Optimization: Support dynamic ATR in Jest #10420
• Test Optimization: Support dynamic ATR in Mocha #10421
• Test Optimization: Support dynamic ATR in Playwright #10422
• Test Optimization: Support dynamic ATR in Vitest #10423
• Test Optimization: Support dynamic ATR in WebdriverIO #10425

Fixes

• aerospike: Preserve callback parent context #10373
• Dynamic Instrumentation: Don't crash when an oversized payload has no captures #10344
• Dynamic Instrumentation: Rebuild breakpoint condition when a probe stops capturing #10159
• General: Detach truncated string storage #10245
• General: Normalize site and OTLP protocols #10204
• General: Restore error logs from the tracer logger #10392
• General: Retain Node runtime frames in error stacks #10394
• graphql: Preserve collapsed resolver error attribution #10310
• OpenTelemetry: Validate OTLP HTTP endpoints #10208
• oracledb: Fix thick mode crash when reading connection string #10332
• otel-thread-ctx: Pass the trace-flags byte to ThreadContext #10349
• rewriter: Handle file URLs, Windows paths, and shebangs in loader contexts #10430
• Test Optimization: Bypass inactive test optimization runner hooks #10426
• Test Optimization: Check Git availability directly #10399
• Test Optimization: Explain successful empty test sessions #10382
• Test Optimization: Guard missing runner config #10418
• Test Optimization: Restore v5 framework compatibility #10451
• Test Optimization: Support runner namespace export #10319

Internal (CI, Testing, Benchmarking)

• agents: Add v5 Test Optimization testing skill #10467
• all-green: Exclude pipeline from green ci metrics #10458
• all-green: Propagate workflow cancellations #10403
• claude-agent-sdk: Stop streams at terminal result #10275
• codeowners: Require ownership for all files #10234
• Dynamic Instrumentation: Report execution pause duration telemetry #10428
• electron: Preserve master workflow runs #10405
• eslint: Prohibit primitive JSDoc return types #10305
• General: Fix main branch checks #10367
• General: Recover artifact uploads after failed finalization #10228
• General: Remove shell prompts from standalone commands #10371
• General: Report slow master workflows #10288
• General: Update one-pipeline to 1.5.1 #10353
• General: Update one-pipeline to 1.5.2 #10383
• General: Update one-pipeline to 1.5.3 #10385
• General: Update OTel operator variables for one-pipeline 1.5.1 #10372
• General: Use canonical AI observability names #10302
• General: Use canonical AppSec and IAST names #10301
• lint: Satisfy new-cap for instance constructors #10369
• llm-validation: Pin platform to v0.1.4 for a signed image #10446
• orchestrion: Add instrumentation registry with activation metadata #10431
• Profiling: Bump profiler to 5.19.0 #10320
• release: Merge approved proposals without commit limit #10459
• sirun: Shorten appsec variants #10356
• sirun: Shorten capability variants #10361
• sirun: Shorten debugger variants #10357
• sirun: Shorten integration variants #10360
• sirun: Shorten llmobs variant #10359
• sirun: Shorten platform variants #10358
• system-tests: Reduce desired runtime #10244
• Test Optimization: Gate modern dynamic ATR checks on Jest 28+ #10445
• Test Optimization: Reduce workflow critical path #10370
• Test Optimization: Split playwright test management #10374

Contributors

Features

• AI Guard: Support ai-vercel streaming #10260
• azure-functions: Instrument Durable Functions orchestration triggers #9594
• llm-validation: Enable llm-validation-plaform #9465
• OpenTelemetry: Add meter provider shutdown #10023
• turbopack: Instrument Next.js server bundles #10274

Fixes

• azure-cosmos: Finalize spans through plugin lifecycle #10276
• azure-functions: Register durable executor rewrite #10306
• dd-trace-api: Restore tracer compatibility #10167
• Dynamic Instrumentation: Default capture-expression probes to the snapshot rate #10292
• esbuild: Resolve ESM exports with native semantics #10265
• General: Redirect OTel export to intake when agentless is enabled #10174
• General: Share bundler integration matching #10266
• General: Support intercepted HTTPS proxy requests #10243
• graphql: Load plugin for GraphQL Tools executor #10264
• instrumentations: Dedupe rewriter hooks by version range and file #10279
• LLM Observability: Extract guarded Bedrock system text #10212
• LLM Observability: Read the text of Bedrock Converse guardContent blocks #10173
• Test Optimization: Preserve Vitest failure after EFD retries #10254

Performance

• AppSec: Consolidate duration telemetry #10217
• graphql: Avoid scanning resolver fields for errors #10295

Internal (CI, Testing, Benchmarking)

• AI Guard: Clean up AIGuard instrumentation and tests #9979
• apollo: Support @apollo/subgraph 2.15 #10145
• AppSec: Await requests and assertions together #10210
• AppSec: Replace axios with fetch #10076
• aws-sdk: Register trace assertions before requests #10218
• ci: Bump llm-validation-platform to v0.1.3 #10291
• claude-agent-sdk: Normalize dynamic system reminders #10246
• claude-agent-sdk: Remove duplicate model parser #10216
• claude-agent-sdk: Stabilize agentic call tests #10211
• Dependencies: Pin import-in-the-middle to 3.4.0 #10241
• Dependencies: Update import-in-the-middle to 3.5.1 #10304
• docs: Require dc-polyfill channels #10267
• Dynamic Instrumentation: Replace axios with fetch #10073
• eslint: Enable no-super-linear-move #10205
• eslint: Reduce required export analysis #10162
• Feature Flags: Use same-process timestamp bounds #10283
• General: Build OTel operator images #10278
• General: Cover default HTTPS agent pool settings #10194
• General: Disallow pending Mocha tests #9973
• General: Generalize awaited context callbacks #10157
• General: Handle asynchronous Mocha completion #9971
• General: Reject async work in synchronous Mocha tests #9972
• General: Update one-pipeline to 1.5.0 #10195
• google-cloud-pubsub: Share request context reconstruction #10215
• graphql: Cover graphql-jit 0.8.9 with GraphQL 17 #10191
• lint: Avoid duplicate carrier field pass #10163
• lint: Run auxiliary checks concurrently #10213
• oracledb: Retry stalled ESM subprocesses #10096
• pr-title: Avoid file API calls during validation #10223
• Profiling: Pin the RNG in the Poisson instant-count test #10294
• release: Handle empty proposal commits #10284
• Test Optimization: Preserve pnpm startup coverage #10207
• Test Optimization: Prevent backend telemetry #10270
• webdriverio: Consolidate integration scenarios #10273

Contributors

Features

• General: Honor proxy environment variables #10168
• General: Validate port configuration values #10166
• scope: Implements trace discarding via DD_TRACE_SAMPLING_RULES #10104

Fixes

• AppSec: Improve SQL and command evidence parsing #10201
• General: Guard invalid text map carriers at input boundaries #9980
• General: Use proxy for otlp export #10176
• Test Optimization: Preserve Jest logger module realms #10188
• Test Optimization: Retain delayed starts #10185
• Test Optimization: Support version 1.63 #10186

Internal (CI, Testing, Benchmarking)

• General: Update @DataDog/libdatadog to 0.21.0 #10170
• Test Optimization: Gate Pino isolation test on Jest 28 #10192
• webdriverio: Speed up integration test suite #10193

Contributors

Features

• apm: Add data pipeline-backed agentless mode #9839
• AppSec: Extract API Security schemas in Lambda #10014
• Crash Tracking: Support agentless intake #10121
• Dynamic Instrumentation: Support agentless intake #9881
• General: Add async Orchestrion context callbacks #10080
• General: Await callbacks at function start #10123
• General: Enable client self-telemetry #9698
• graphql: Trace graphql-jit executions #9343
• knex, sequelize: Add pool acquire span #8924
• Serverless: Add AWS MicroVM support #9709
• Test Optimization: Correlate WebdriverIO tests with RUM #10049
• Test Optimization: Upload browser test failure videos #9927
• Test Optimization: Upload WebdriverIO failure screenshots #10113

Fixes

• AppSec: Normalize sampling priority in the API Security sampler #9953
• esbuild: Resolve imports in built-in subpath wrappers #10102
• fs: Preserve stream constructor errors #10129
• General: Pass raw container ID to trace intake #10105
• General: Prefer stable OTel deployment environment #10050
• General: Preserve explicit telemetry configuration #10124
• General: Preserve OTel metrics in agentless mode #10142
• General: Preserve RegExp sampling rule matchers #10134
• General: Return empty RUM data without an active span #10130
• graphql: Record collapsed JIT resolver errors #10027
• graphql: Record reused non-JIT resolver errors #10082
• LLM Observability: Do not mark graph interrupt errors as actual errors #10010
• LLM Observability: Prevent duplicate tags in x-datadog-tags on injection #10100
• LLM Observability: Properly patch api promise prototypes for complete coverage #9951
• LLM Observability: Resolve unbounded memory growth for the vercel ai sdk llmobs plugin #10106
• mongodb: Extract queries from document sequences #10046
• net: Clean up synchronous connection failures #10128
• next: Trace compiled response lifecycles #9708
• Serverless: Coalesce overlapping Vercel telemetry flushes #9954
• Test Optimization: Bound payload delivery lifecycle #10044
• Test Optimization: Cache settings request in the filesystem cache #9989
• Test Optimization: Cap screenshot upload retries #10056
• Test Optimization: Extend final flush timeout #10040
• Test Optimization: Increase payload request concurrency #10038
• Test Optimization: Restore pre-defer suite reporting #10017
• Test Optimization: Retry transient HTTP responses #10039
• Test Optimization: Support Mocha 12 #10095
• Test Optimization: Support Vitest 5 #10161
• Test Optimization: Use a 10-second flush interval #10018
• undici: Prevent context retention after requests #9406

Performance

• graphql: Reduce inactive resolver overhead #10136
• LLM Observability: Build provider strings directly #10088
• rewriter: Defer transformer load to first rewrite #10099
• Test Optimization: Build formatted strings directly #10087
• trace-encoder: Cache stable strings across payloads #10057
• tracer: Avoid conditional object spread allocations #10052
• tracer: Build runtime strings directly #10089

Documentation

• agents: Simplify repository guidance #9969

Internal (CI, Testing, Benchmarking)

• bun: Expand runtime smoke coverage #10048
• Dependencies: Bump protobufjs from 8.7.2 to 8.8.0 in /vendor in the vendor-minor-and-patch-dependencies group across 1 directory #10107
• dns: Remove live resolver dependency #9950
• Dynamic Instrumentation: Replace axios with fetch #10053
• eslint: Detect direct literal joins #9926
• eslint: Detect guarded array joins #10140
• eslint: Enforce direct string construction #10090
• eslint: Name returned functions before invocation #10083
• eslint: Prohibit immediate call-result invocation #10060
• General: Fix v5 release proposal failures #10143
• General: Reduce system tests execution time, split AppSec ubuntu matrix, rework All Green report uploads #9197
• install: Pin standardwebhooks for Anthropic fixtures #10054
• instrumentations: Use supported Confluent Node versions #9771
• lint: Enable eslint-plugin-regexp rules #10141
• mariadb: Limit clock stubs to synchronous calls #10077
• sirun: Make benchmark workloads deterministic #9715
• Test Optimization: Build config wrappers directly #10059
• Test Optimization: Cover missing source test reports #9931
• Test Optimization: Cover webdriverio browser provider #10116
• Test Optimization: Support Cypress 16 #10114

Contributors

Features

• AI Guard: Sensitive data redaction #9833
• Feature Flags: Send serial_id on exposure events #9929
• General: Support DD_TRACE_HTTP_CLIENT_ERROR_STATUSES #9910
• LLM Observability: Add experiment multirun concurrency #9686
• LLM Observability: Add records to datasets #10025
• LLM Observability: Support experiment project overrides #9849
• LLM Observability: Support opt-out for all integrations #9737
• Profiling: Use separate column field in pprof output #9948
• Test Optimization: Submit Bunyan logs agentlessly #9906
• Test Optimization: Submit Pino logs agentlessly #9978
• Test Optimization: Support logger submission from Jest static ESM imports #10020
• Test Optimization: Support Pino and Bunyan in Jest #10019
• tracer: Add recordException API #9863

Fixes

• AppSec: Clear stale blocking actions on RC ASM modify #9302
• Dependencies: Update native library dependencies #9924
• LLM Observability: Preserve in-flight dataset mutations #9903
• mariadb: Support 3.5.3 CommonJS bundles #9736
• Profiling: Reapply custom label keys when starting the profiler #9966
• Profiling: Resolve web tags for descendants cached before promotion #9805
• Serverless: Flush configured telemetry on Vercel #9735
• Test Optimization: Bound agentless final flush #9962
• Test Optimization: Flush logs before Playwright worker exit #9908
• Test Optimization: Flush logs before Vitest worker exit #9963
• Test Optimization: Flush logs before WebdriverIO worker exit #9964
• Test Optimization: Preserve late failure screenshots #9896
• Test Optimization: Release Playwright worker on flush failure #9983

Performance

• AppSec: Avoid loading rewriter when disabled #9942
• General: Lazy-load inactive startup modules #10022
• Test Optimization: Avoid loading startup modules outside test mode #10021
• Test Optimization: Calculate Jest coverage in one pass #9941

Internal (CI, Testing, Benchmarking)

• aws-sdk: Wait for EventBridge cold-start traces #9847
• ci: Add test-optimization files to CODEOWNERS #9974
• codeowners: Assign AGENTS.md owners #10030
• Dependencies: Bump @datadog/wasm-js-rewriter to 5.0.4 #9919
• Dynamic Instrumentation: Await probe diagnostics #9869
• Dynamic Instrumentation: Await probe runtime completion #9870
• eslint: Detect unnecessary array joins #9925
• General: Add dd-octo-sts as dependency code owner #9923
• General: Make skipped test intent explicit #9868
• General: Narrow the text map propagator surface #9636
• General: Reject Yarn build warnings from native dependencies #9494
• General: Require fake-agent teardown #9865
• General: Tolerate exporter socket resets #9928
• integration: Make suite completion explicit #9871
• LLM Observability: Await evaluation metric requests #9957
• mongodb: Await traced operations #9822
• pr-title: Reduce API calls and check out current revision #9823
• release: Warn about overdue releases #9955
• Serverless: Revert "Temporarily allow benchmark failures" #9992
• Serverless: Temporarily allow benchmark failures #9965
• skills: Replace flaky-test fixer workflow #9866
• Test Optimization: Cover Bunyan log submission in Mocha and Cucumber #9920
• Test Optimization: Cover Pino and Winston logs in WebdriverIO #10016
• Test Optimization: Cover Pino log submission in Playwright #9982
• Test Optimization: Cover Pino logs in Mocha, Cucumber, and Vitest #9981
• Test Optimization: Share Winston log submission #9922
• Test Optimization: Use dispatched workflow run id #9947
• undici: Await request completion #9874

Contributors

Features

• AppSec: Report duration metrics for waf and rasp #9286
• evp_proxy: Add direct intake route #9739
• Feature Flags: Add exposure route fallback #9740
• Feature Flags: Select agentless exposure routes #9741
• LLM Observability: Add dataset record tags #9810

Fixes

• Dynamic Instrumentation: Limit and safely stringify template log message values #9766
• Test Optimization: Preserve quarantine across EFD retries #9893
• Test Optimization: Preserve quarantine across EFD retries #9892
• Test Optimization: Preserve quarantine EFD final status #9895
• Test Optimization: Prioritize quarantine over EFD #9894

Performance

• General: Reduce carrier extraction overhead #9633

Internal (CI, Testing, Benchmarking)

• AppSec: Consolidate Express setup and teardown #9875
• AppSec: Consolidate Fastify setup and teardown #9876
• ci: Simplify serverless benchmark pipeline #9878
• codeowners: Add dd-trace-js team to all rules #9867
• dependabot: Ignore unsupported https-proxy-agent versions #9862
• Dependencies: Bump the vendor-minor-and-patch-dependencies group across 1 directory with 2 updates #9850
• General: Add shared EVP proxy utilities #9738
• General: Await exporter socket cleanup #9703
• General: Consolidate lifecycle hooks #9872
• General: Ignore Superpowers docs #9879
• General: Update one-pipeline to 1.4.0 #9897
• instrumentations: Rename anthropic hook callback #9845
• LLM Observability: Support updated AI tool span parents #9904
• OpenTelemetry: Emit distribution metrics as sketches #9434
• pg: Await query completion #9873
• Profiling: Update profiler to 5.18.1 #9918
• scripts: Fix script to run ci on community PRs #9585
• Test Optimization: Cover WDIO EFD quarantine retries #9921
• Test Optimization: Extend reporting process timeouts #9890
• Test Optimization: Register gated runner cases #9877
• Test Optimization: Use shared EVP proxy path helpers #9899

Contributors

Features

• AppSec / AI Guard / LLM Observability: Evaluating anthropic calls with AI guard automatically #9563
• browser-bunyan: Add log injection support #9705
• Feature Flags: Vendor the flagging provider instead of an optional peer dependency #9570
• General: Add DSM support for Amazon EventBridge #8476
• LLM Observability: Add external experiment recorder #9623
• mariadb: Trace pool connection acquisition #8923
• otel-thread-ctx: Node.js OTEP-4947 thread-context writer #9210
• Serverless: Tag Vercel runtime spans #9660

Fixes

• AppSec: Compile module body exactly once in rewriter _compile hook #9750
• Data Streams Monitoring: Reset edge start per hop so edge latency is not cumulative #9781
• Dependencies: Bump @datadog/wasm-js-rewriter to 5.0.3 to resolve js-yaml vulnerabil… #9811
• Dynamic Instrumentation: Reuse loaded tracer for trace context in devtools client #9765
• electron: Gate the Electron plugin behind an experimental flag #9264
• General: Allow W3C tracing headers in CORS preflight #9779
• LLM Observability: Add per-integration opt-out #9733
• LLM Observability: Align no-op external span types #9799
• loader: Avoid Node 20.0 loader recursion #9632
• mariadb: Support versions 3.5.1 and 3.5.2 #9734
• OpenTelemetry: Use Unix timestamps for OTLP logs #9619
• otlp: Align trace metric attributes and aggregation #9685
• Test Optimization: Bound final flush lifecycle #9789
• Test Optimization: Finalize interactive test sessions #9807
• Test Optimization: Parse rate-limit reset delays #9788
• Test Optimization: Preserve deferred test session traces #9790
• Test Optimization: Preserve lifecycle finalization errors #9797
• Test Optimization: Preserve reporter finalization errors #9796
• Test Optimization: Preserve reporter finalization errors #9798

Performance

• Serverless: Optimize Vercel platform tags #9776

Documentation

• General: Add MIGRATING.md entry for the Electron plugin v7 opt-in gate #9801

Internal (CI, Testing, Benchmarking)

• AppSec: Avoid shell execution in command injection sink tests #9764
• AppSec: Avoid shell execution in taint tracking tests #9657
• AppSec: Expect Fastify QUERY endpoints #9755
• AppSec: Make benchmark workloads deterministic #9804
• AppSec / AI Guard: Slim down sdk file #9753
• aws-sdk: Decouple Kinesis size-gate test from LocalStack #9770
• aws-sdk: Exclude stepfunctions latency from trace deadline #9820
• bullmq: Support version 6 #9651
• codeowners: Cover existing ownership gaps #9635
• couchbase: Wait for a usable KV connection #9792
• Dynamic Instrumentation: Validate completed probe workloads #9803
• eslint: Block process.env rule bypasses #9679
• eslint: Fix callback literal violations #9694
• Feature Flags: Expand CODEOWNERS coverage #9689
• General: Fail empty plugin and instrumentation suites #9772
• General: Rename Plugin.experimental to Plugin.optIn #9802
• General: Stop probing emptiness with Object.keys(obj).length #9548
• General: Update one-pipeline to 1.3.0 #9778
• General: Update one-pipeline to 1.3.1 #9806
• LLM Observability: Centralize experiments API client #9622
• LLM Observability: Expose dataset fields #9719
• LLM Observability: Track dataset changes locally #9809
• Profiling: Update profiler to 5.18.0 #9791
• release: Credit contributors and correct changelog context #9631
• release: Keep contributor footer avatar-only #9780
• Test Optimization: Avoid Playwright payload timeout race #9751
• Test Optimization: Skip unsupported v5 cases #9821
• Test Optimization: Skip unsupported v5 Mocha cases #9834

Contributors

<img src="https://github.com/0x74696D.png?size=48" width="24" height="24" alt="@0x74696D" title="@0x74696D" /> <img src="https://github.com/bm1549.png?size=48" width="24" height="24" alt="@bm1549" title="@bm1549" /> <img src="https://github.com/BridgeAR.png?size=48" width="24" height="24" alt="@BridgeAR" title="@BridgeAR" /> <img src="https://github.com/crysmags.png?size=48" width="24" height="24" alt="@crysmags" title="@crysmags" /> <img src="https://github.com/datadog-bits.png?size=48" width="24" height="24" alt="@datadog-bits" title="@datadog-bits" /> <img src="https://github.com/IlyasShabi.png?size=48" width="24" height="24" alt="@IlyasShabi" title="@IlyasShabi" /> <img src="https://github.com/jeastham1993.png?size=48" width="24" height="24" alt="@jeastham1993" title="@jeastham1993" /> <img src="https://github.com/juan-fernandez.png?size=48" width="24" height="24" alt="@juan-fernandez" title="@juan-fernandez" /> <img src="https://github.com/leoromanovsky.png?size=48" width="24" height="24" alt="@leoromanovsky" title="@leoromanovsky" /> <img src="https://github.com/mabdinur.png?size=48" width="24" height="24" alt="@mabdinur" title="@mabdinur" /> <img src="https://github.com/mehulsonowal.png?size=48" width="24" height="24" alt="@mehulsonowal" title="@mehulsonowal" /> <img src="https://github.com/ngbrown.png?size=48" width="24" height="24" alt="@ngbrown" title="@ngbrown" /> <img src="https://github.com/pabloerhard.png?size=48" width="24" height="24" alt="@pabloerhard" title="@pabloerhard" /> <img src="https://github.com/rkaneriya.png?size=48" width="24" height="24" alt="@rkaneriya" title="@rkaneriya" /> <img src="https://github.com/rochdev.png?size=48" width="24" height="24" alt="@rochdev" title="@rochdev" /> <img src="https://github.com/szegedi.png?size=48" width="24" height="24" alt="@szegedi" title="@szegedi" /> <img src="https://github.com/watson.png?size=48" width="24" height="24" alt="@watson" title="@watson" /> <img src="https://github.com/wconti27.png?size=48" width="24" height="24" alt="@wconti27" title="@wconti27" />

Features

• AppSec: RFC-1103 normalized HTTP route tag for Express #8857
• General: Add awaited context callbacks to conditional branches #9678
• General: Configure server error statuses #9638
• LLM Observability: Accept image_parts on messages #9684
• LLM Observability: Resolve and propagate agent attribution #9175
• mysql, mysql2: Trace pool connection acquisition #8920
• Test Optimization: Optimize WebdriverIO Jasmine tests #9668

Fixes

• datastreams: Start a new pathway for a message that carries no context #9575
• kafka: Preserve application headers on native produce path #9595
• openai-agents: Preserve structural span ancestry #9674
• Test Optimization: Defer Vitest EFD faultiness detection #9700
• Test Optimization: Escape Vitest browser provided context #9730

Internal (CI, Testing, Benchmarking)

• aws-sdk: Stabilize DynamoDB trace assertions #9675
• Dependencies: Bump mocha #9710
• Dependencies: Bump openai #9725
• General: Update one-pipeline to 1.2.0 #9718
• Test Optimization: Avoid duplicate WebdriverIO fixture copy #9731
• Test Optimization: Move Jest test utilities #9713
• Test Optimization: Stabilize output file limit test #9702

Features

• General: Expose plugin name and options types #9637
• LLM Observability: Add submit feedback method for submitting end-user feedback #9654
• pg: Trace pool connection-acquire wait time #8914
• Test Optimization: Add zero-config test impact analysis #9604
• Test Optimization: Improve validation runbook reliability #9584
• Test Optimization: Report managed tests in CI logs #9605
• Test Optimization: Support WebdriverIO Jasmine reporting #9607

Fixes

• dns: Preserve shorthand rrtype with options #9624
• express: Preserve legacy middleware dispatch semantics #9351
• loader: Install the import-in-the-middle matcher under --loader #9549
• mysql: Preserve query callback arguments #9630
• next: Preserve http endpoint for parent spans #9682
• next: Trace compiled route runtimes #9627
• Test Optimization: Align EFD retries with duration policies #9382
• Test Optimization: Allow null skippable coverage metadata #9677
• Test Optimization: Avoid requesting page fixture in cleanup hook #9681
• Test Optimization: Disable telemetry in test workers #9687
• Test Optimization: Explain when TIA skips all tests #9671
• Test Optimization: Handle bounded validation edge cases #9658
• Test Optimization: Ignore line coverage for Vitest TIA #9672
• Test Optimization: Preserve Jest parameters across retries #9693
• Test Optimization: Preserve managed report details #9653
• Test Optimization: Reject symlinked coverage reports #9335
• Test Optimization: Support Jest 24 retry registration #9699
• Test Optimization: Support older Jest and Mocha versions #9695

Performance

• loader: Defer rewriter initialization #9502

Documentation

• LLM Observability: Correct both agent skills against the codebase #9545

Internal (CI, Testing, Benchmarking)

• AppSec: Slim down appsec index file #9670
• coverage: Group equivalent V8 profiles before conversion #9655
• Dependencies: Bump @types/node #9615
• Dependencies: Bump openai #9664
• Dependencies: Bump pnpm #9666
• Dependencies: Bump pprof-format from 2.2.3 to 2.3.0 in /vendor in the vendor-minor-and-patch-dependencies group across 1 directory #9690
• Dependencies: Bump undici #9663
• eslint: Enable JSDoc parameter and type checks #9566
• eslint: Enable rules that are clean or trivially fixable #9553
• eslint: Update Unicorn and enable iteration fallback style #9673
• General: Reset the propagation-hash config on close #9562
• General: Support Node 24 iteration metrics #9662
• lint: Simplify regexes and enable the actionlint shellcheck pass #9618
• LLM Observability: Add preserve OpenTelemetry span receiver test #9309
• Test Optimization: Respect v5 Cypress support range #9697
• Test Optimization: Split Vitest TIA tests #9652
• Test Optimization: Stabilize flaky integration tests #9650

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

Features

• LLM Observability: Add support for OpenAI Agents (trace-processor) #8044
• span-stats: Encode SpanKind and GRPCStatusCode in v0.6 stats payload #9190

Fixes

• Feature Flags: Allow custom agentless endpoints #9481
• General: Make peer service finalization idempotent #9364
• LLM Observability: Address OpenAI Agents review feedback #9526
• LLM Observability: Format AI SDK rich tool results #9399
• LLM Observability: Llm observability traces have custom trace IDs #9460
• standalone: Stamp _dd.apm.enabled on every span #9506
• Test Optimization: Harden validation workflow #9431
• Test Optimization: Reject malformed settings policies #9362
• webpack: Opt out of typescript auto resolve #9521

Internal (CI, Testing, Benchmarking)

• aws-sdk: Disable clock skew correction in the Lambda spec #9537
• release: Exclude release proposal branches from license auto-commit #9522
• Test Optimization: Cover worker thread preload #9528

Features

• Profiling: Pack column numbers for server-side unminification #9501

Fixes

• Test Optimization: Complete test runs after subscriber loss #9381

Internal (CI, Testing, Benchmarking)

• Dependencies: Bump pnpm #9498

Features

• AppSec: Report DD_APPSEC_AGENTIC_ONBOARDING in config telemetry #9486
• ci: Add code coverage report flags #9418
• ci: Add Test Optimization validation runbook #9323
• express: Surface repeated middleware next() as a span event #9243
• Feature Flags: Support agentless feature flag configuration #9397
• frontdoor-agw: Add implementation for Azure Frontdoor and App Gateway inferred spans #9089
• graphql: Add field schema coordinates #9346
• LLM Observability: Capture audio in messages and OpenAI chat completions #9083
• LLM Observability: Control-plane HTTP client for experiments #9158
• LLM Observability: Support ai sdk v7 embedMany operations #9466
• OpenTelemetry: Correct Next.js root request span naming #9119
• Test Optimization: Upload failure screenshots #9433

Fixes

• Feature Flags: Support file-traced optional provider loading #9324
• General: Apply pm2_env env vars before tracer init #8863
• General: Preserve ESM export aliases #9436
• graphql: Preserve hook error overrides #9435
• LLM Observability: Fix infinite recursion when using BedrockChatLanguageModel #9487
• loader: Defer instrumentation graph during preload #9485
• nyc: Preserve report generation failures #9337
• standalone: Stamp _dd.apm.enabled on every exported chunk #9483
• Test Optimization: Clear policies after settings failure #9347
• Test Optimization: Harden RUM correlation failures #9408
• Test Optimization: Release removed replay probes #9336
• Test Optimization: Restore manual test context #9356
• Test Optimization: Support NODE_OPTIONS auto-instrumentation #9371
• Test Optimization: Support numeric retries with ATR #9484
• Test Optimization: Support version 13.2 #9456

Performance

• graphql: Reuse path-string cache for collapsed fields #9401

Documentation

• electron: Replace README with internal-use-only notice on publish #9407
• orchestrion: Refresh AST-rewriter reference for current engine #9133

Internal (CI, Testing, Benchmarking)

• AppSec: Deflake RASP SSRF "should not detect threat" express tests #9417
• AppSec: Drop redundant yarn install from sourcemap test #9448
• ci: Tolerate coverage preload in clean env tests #9429
• couchbase, kafkajs: Wait for client readiness #9455
• coverage: Warm source maps before process exit #9330
• Dependencies: Bump @anthropic-ai/claude-agent-sdk #9474
• Dependencies: Bump brace-expansion #9452
• Dependencies: Bump bullmq #9471
• Dependencies: Bump import-in-the-middle to 3.3.2 #9447
• Dependencies: Bump the vendor-minor-and-patch-dependencies group across 1 directory with 3 updates #9470
• electron: Give HTTP trace assertions the same timeout as IPC tests #9409
• electron: Stabilize flaky CI (install/apt retries, IPC teardown) #9316
• General: Assert DD_APPSEC_AGENTIC_ONBOARDING in v5 appsec config #9489
• General: Bind mock server to tracer address #9400
• General: Isolate span sampling rules fixture #9430
• General: Run package scripts with npm #9405
• General: Update eslint unicorn plugin to v65 #8838
• General: Update one-pipeline to 1.1.0 #9438
• General: Validate CPU percentage against process usage #9289
• init: Guard fixture source logging #9269
• LLM Observability: Bump tested openai version with new cassettes #9439
• workflows: Add dd-octo-sts chainguard policy files #8438
• workflows: Replace GITHUB_TOKEN with dd-octo-sts #8432

Features

• electron: Ship dd-trace-electron package with reduced dependencies #8948
• General: Trace core-API HTTP/2 servers #9138
• graphql: Trace Apollo Federation entity resolvers and skip the health-check #9134
• Test Optimization: Add EFD retry count override #9344
• Test Optimization: Diagnose and fix Jest suite skipping #9339

Fixes

• aws-sdk: Record kinesis DSM checkpoint only when context ships #9183
• graphql: Skip Apollo health checks in Mercurius #9363
• LLM Observability: Replace Object.create(span) with delegating wrapper to preserve OTel span private-field access #9152
• proxy: Retain feature modules across tracing reconfiguration #9331
• Test Optimization: Isolate retry status by spec #9340
• Test Optimization: Preserve zero EFD retry budgets #9341
• Test Optimization: Prevent negative test durations #9380
• Test Optimization: Resolve disabled git upload immediately #9338
• Test Optimization: Support cucumber 13.1 results #9370
• Test Optimization: Wait for all worker writers #9349

Performance

• graphql: Reuse filtered variables across resolve spans #9225

Internal (CI, Testing, Benchmarking)

• AppSec: Select mongodb version by Node.js runtime in plugin tests #9322
• ci: Set 16 retries for dd-sts-action #9374
• Dependencies: Bump bullmq #9350
• Dependencies: Bump pnpm #9365
• Dependencies: Bump protobufjs from 8.6.5 to 8.7.0 in /vendor in the vendor-minor-and-patch-dependencies group across 1 directory #9325
• express: Exercise loopback public entry #9291
• express: Trace middleware via layer prototype dispatch #9067
• General: Make no-traces timeout test deterministic #9372
• General: Prepare lint and Vitest for TypeScript 7 #9345
• General: Preserve coverage from custom plugin jobs #9386
• General: Reject when no matching trace arrives before the timeout #9177
• General: Select latest unversioned dependency range #9352
• LLM Observability: Centralize session_id injection in handleLLMObsInjection #9353
• LLM Observability: Cover compatible SDK provider version matrix #9332
• Test Optimization: Assert complete run payloads #9358
• Test Optimization: Make STS API key fetch non-fatal #9320
• undici: Force proxy tunnel in CONNECT regression test #9271

Features

• @modelcontextprotocol/sdk: Add tracing for MCP server requests and client operations #8916
• General: Sample event loop delay per iteration on Node 26.5+ #9273
• LLM Observability: Propagate session_id to following spans and across services MLOB-7756 #9279

Fixes

• AppSec: Instrument cookie parseCookie for cookie >=1.1 #9272
• AppSec: Log the error when the native WAF binding fails to load #9288
• AppSec: Suppress informational responses after blocking requests #9290
• azure: Enable Web Crypto on Node 18 #9311
• azure-functions: Fix span links and missing telemetry for non-HTTP triggers #9278
• General: Handle invalid programmatic option values #9312
• graphql: Honor errorExtensions on the mercurius request span #9284
• OpenTelemetry: Wire span processors passed to the provider constructor #9285
• Test Optimization: Do not mark unchanged tests as impacted #9314
• Test Optimization: Handle disabled tests in serial retries #9313
• Test Optimization: Omit empty FTR capture containers #9304

Internal (CI, Testing, Benchmarking)

• AppSec: Deflake api-security telemetry metrics integration tests #9303
• General: Select version targets by Node.js runtime #9306
• lint: Revert editorconfig checker from npm to docker #9315
• OpenTelemetry: Deflake OTLP metrics HTTP export test with fake timers #9287
• readme: Update eol column for v5 #9267

Features

• graphql: Add mercurius support with a top-level graphql.request span #9142

Fixes

• AppSec: Report request headers on Lambda spans when AppSec is enabled #9257
• General: Avoid rewriter source map marker in source #9212
• General: Skip loader hook registration when instrumentation bails out #9242
• guardrails: Forward abort telemetry synchronously to avoid a hung exit #9268
• instrumentations: Preserve asyncEnd wait with code-transformer 0.16 #9256
• msgpack: Cap MsgpackChunk growth at the agent intake limit #8672
• OpenTelemetry: Wrap sdk-trace TracerProvider for sdk-node 0.220+ #9255
• ssi: Run ssi in current proposal branch #9223
• Test Optimization: Stop propagating metadata to workers #9261

Documentation

• Serverless: Add serverless integrations skill #9188

Internal (CI, Testing, Benchmarking)

• benchmarks: Support BP_EXTERNAL_S3_URL override #9155
• guardrails: Skip node 24 initialize runtime checks #9283
• init: Skip node 22 loader guardrails #9277
• Test Optimization: Cover msw preload regression #9262
• Test Optimization: Stabilize atf final status assertion #9253
• Test Optimization: Stabilize request error tag reporting #9254

Features

• claude-agent-sdk: Add support for @anthropic-ai/claude-agent-sdk #9202
• graphql: Support collapse, depth, variables, and error extensions via env #9111
• LLM Observability: Support vercel ai sdk v7 #8949
• mongodb: Open a parent span for Collection#bulkWrite #9109
• Test Optimization: Tag failure screenshot upload result #9232
• Test Optimization: Upload failure screenshots to the v2 media endpoint #8981

Fixes

• AppSec: Support apollo v5 blocking #9007
• aws-durable-execution-sdk-js: SVLS-8588 set span type to serverless #9162
• child_process: Stabilize promisified exec spans #9180
• Crash Tracking: Resolve frames out-of-process on Linux #9237
• fastify: Bound avvio's boot re-drive and stop swallowing async hook rejections #9118
• graphql: Make the resolve span the active scope inside resolvers #8208
• OpenTelemetry: Apply global/resource tags to OTel-bridged spans #9229
• Profiling: Abort profile upload on socket timeout #9217
• Test Optimization: Changed DD_MAJOR guards to greater than or equal #9199
• Test Optimization: Ignore intermediate retry failures in aggregate status #9231
• Test Optimization: Instrument build index module loads #9211
• Test Optimization: Propagate no-worker request error tags #9189
• Test Optimization: Report tests from custom environments #9194
• Test Optimization: Stabilize failed test replay waits #9193
• Test Optimization: Support concurrent Vitest tests #8412
• Test Optimization: Support test.concurrent #9209

Internal (CI, Testing, Benchmarking)

• AI Guard: Rework aiguard integrations #9185
• AppSec: Remove dead code and fix stale comments in nosql mongodb analyzer #9168
• coverage: Collect integration coverage with native V8 instead of istanbul #9091
• Dependencies: Bump import-in-the-middle to 3.3.1 #9235
• Dependencies: Bump npm #9205
• General: Reject non-string version ranges in withVersions #9187
• plugin-env: Read apm-integrations.yml after workflow rename #9224
• Test Optimization: Stabilize Playwright retry tagging flake #9216

Breaking Changes

• AppSec: Drop deprecated securityControls type #8315
• General: Drop support for Node.js 18 and 20 in v6 #9104
• General: Drop deprecated whitelist/blacklist plugin types from v6 surface #8321
• General: Gate addLink(spanContext, attributes) legacy overload off in v6 #8319
• graphql: Decouple resolver depth from path collapsing #8774
• LLM Observability: Change span resource names to be consistent between openai v3 and v4 #5638
• loader-hook: Add include configuration for import-in-the-middle #6455
• v6.0.0-pre #3919
• Test Optimization: Change default test session name #5409
• Test Optimization: Default Nx and Lage names #8268
• Test Optimization: Raise Cypress minimum version to 10.2.0 #5397
• Test Optimization: Raise Cypress minimum version to 12.0.0 #8247
• Test Optimization: Raise Jest minimum version to 28.0.0 #8246
• Test Optimization: Raise Mocha minimum version to 8.0.0 #8245
• Test Optimization: Raise Playwright minimum version to 1.38.0 #5596

Features

• AppSec: In App WAF support for lambda #7783
• General: SVLS-9168 add aws.durable.operation_attempt tag to durable operation spans #8595
• OpenTelemetry: OTLP trace metrics support #8206
• release: Add breaking changes to release proposal #9196
• Test Optimization: Add vitest no-worker init mode #9173

Fixes

• AppSec: Scope the mongodb nosql-analysis marker per query #9076
• aws-durable-execution-sdk-js: Treat FAILED checkpoints as replays #9160
• datastreams: Flush on write when flushInterval is 0 #9120
• General: Wrap lazily defined fs.opendir on Node 20 #9094
• Test Optimization: Handle missing beforeEach task result #9129
• Test Optimization: Report typecheck tests #9176
• Test Optimization: Route thread workers through main process #9169

Performance

• General: Load the GCP pubsub push plugin lazily #9178
• loader: Match instrumented modules with a shouldInclude predicate #9026

Documentation

• agents: Clarify internal import ordering rule #9172
• v6: Updated documentation for v6 #9159

Internal (CI, Testing, Benchmarking)

• child_process: Fix Bluebird flake that cascades to every later spec #9078
• child_process: Load the mock agent once per suite #9113
• coverage: Merge per-integration coverage in All Green before upload #9086
• Dependencies: Bump bullmq #9164
• Dependencies: Bump openai #9122
• Dependencies: Bump the vendor-minor-and-patch-dependencies group across 1 directory with 2 updates #9163
• Dynamic Instrumentation: Cover breakpoint error paths #8996
• engines: Widen engines.node to >=18 in CI to keep Node 18/20 jobs running #9145
• General: Derive supported config paths from canonical names #9112
• General: Drop dead profile assert helper and fix telemetry typo #7686
• General: Introduce namespace field and start pruning internalPropertyName #8943
• General: Key plugin version folders by single-digit major #9052
• General: Widen GC pause p95 bound to deflake #9121
• graphql: Migrate shimmer to orchestrion instrumentation #7757
• kafkajs: Drop retries:0 from header-disable producer tests #9106
• kafkajs: Stop pinning the produce offset in the sendBatch test #9074
• LLM Observability: Bump tested langchain versions with new cassette #9135
• LLM Observability: Use DD_LLMOBS_ENABLED in tagger sampling fixtures #9107
• oracledb: Bound connect and query timeouts in the ESM integration fixture #9105
• Add runtime family tag on appsec lambda span #9153
• feat(test optimization) Add Test Optimization HTTP cache reader #8860
• release: Add v6 into release workflows #9103
• release: Fix branch-diff Infinity crash on scientific notation SHAs #9101
• release: Fix publish by dropping dist-tag add #9100
• scripts: Disable V8 Maglev for Windows test children #9131
• Test Optimization: Handle 5xx retry in getKnownTests error test #9110
• Test Optimization: Prepare test metadata in main #9171
• Test Optimization: Split main and worker instrumentation #9170

Contributors

<img src="https://github.com/BridgeAR.png?size=48" width="24" height="24" alt="@BridgeAR" title="@BridgeAR" /> <img src="https://github.com/juan-fernandez.png?size=48" width="24" height="24" alt="@juan-fernandez" title="@juan-fernandez" /> <img src="https://github.com/khanayan123.png?size=48" width="24" height="24" alt="@khanayan123" title="@khanayan123" /> <img src="https://github.com/Mariovido.png?size=48" width="24" height="24" alt="@Mariovido" title="@Mariovido" /> <img src="https://github.com/pabloerhard.png?size=48" width="24" height="24" alt="@pabloerhard" title="@pabloerhard" /> <img src="https://github.com/rochdev.png?size=48" width="24" height="24" alt="@rochdev" title="@rochdev" /> <img src="https://github.com/sabrenner.png?size=48" width="24" height="24" alt="@sabrenner" title="@sabrenner" />