Incorporate the sidecar communication protocol changes from libdatadog

[bwoebi]

And updating tests with it.

[datadog-datadog-prod-us1-2]

⚠️ Tests

✨ Fix all issues with BitsAI or with Cursor

⚠️ Warnings

🧪 15 Tests failed

testSearchPhpBinaries from integration.DDTrace\Tests\Integration\PHPInstallerTest (Datadog) (Fix with Cursor)

DDTrace\Tests\Integration\PHPInstallerTest::testSearchPhpBinaries
Test code or tested code printed unexpected output: Searching for available php binaries, this operation might take a while.

phpvfscomposer://tests/vendor/phpunit/phpunit/phpunit:106

testSimplePushAndProcess from laravel-58-test.DDTrace\Tests\Integrations\Laravel\V5_8\QueueTest (Datadog) (Fix with Cursor)

Risky Test
phpvfscomposer://tests/vendor/phpunit/phpunit/phpunit:60

testSimplePushAndProcess from laravel-8x-test.DDTrace\Tests\Integrations\Laravel\V8_x\QueueTest (Datadog) (Fix with Cursor)

DDTrace\Tests\Integrations\Laravel\V8_x\QueueTest::testSimplePushAndProcess
Test code or tested code printed unexpected output: spanLinksTraceId: 69c065a20000000005c623179f5a7b71
tid: 69c065a200000000
hexProcessTraceId: 05c623179f5a7b71
hexProcessSpanId: 2100595b908c6f1e
processTraceId: 416058599943076721
processSpanId: 2377998853053640478

View all

ℹ️ Info

No other issues found (see more)

❄️ No new flaky tests detected

_{This comment will be updated automatically if new data arrives.
🔗 Commit SHA: cc697e7 | Docs | Datadog PR Page | Was this helpful? React with 👍/👎 or give us feedback!}

[pr-commenter]

Benchmarks [ tracer ]

Benchmark execution time: 2026-03-22 23:03:16

Comparing candidate commit cc697e7 in PR branch bob/libdd-update with baseline commit b9a49fa in branch master.

Found 1 performance improvements and 17 performance regressions! Performance is the same for 174 metrics, 2 unstable metrics.

scenario:ComposerTelemetryBench/benchTelemetryParsing-opcache

• 🟥 execution_time [+5.862µs; +6.738µs] or [+42.171%; +48.477%]

scenario:PDOBench/benchPDOOverhead

• 🟥 execution_time [+19.852µs; +23.319µs] or [+9.128%; +10.722%]

scenario:PDOBench/benchPDOOverhead-opcache

• 🟥 execution_time [+15.413µs; +19.741µs] or [+7.024%; +8.996%]

scenario:PDOBench/benchPDOOverheadWithDBM

• 🟥 execution_time [+21.462µs; +24.890µs] or [+9.884%; +11.463%]

scenario:PDOBench/benchPDOOverheadWithDBM-opcache

• 🟥 execution_time [+17.085µs; +20.191µs] or [+7.862%; +9.291%]

scenario:PHPRedisBench/benchRedisOverhead

• 🟥 execution_time [+106.740µs; +124.255µs] or [+12.750%; +14.842%]

scenario:PHPRedisBench/benchRedisOverhead-opcache

• 🟥 execution_time [+82.136µs; +109.192µs] or [+9.222%; +12.260%]

scenario:SamplingRuleMatchingBench/benchRegexMatching2

• 🟥 execution_time [+49.839ns; +112.561ns] or [+3.587%; +8.101%]

scenario:SpanBench/benchDatadogAPI

• 🟥 execution_time [+2.147µs; +5.207µs] or [+3.352%; +8.130%]

scenario:SpanBench/benchDatadogAPI-opcache

• 🟥 execution_time [+1.901µs; +3.788µs] or [+2.935%; +5.848%]

scenario:SpanBench/benchOpenTelemetryAPI

• 🟥 execution_time [+23.432µs; +34.219µs] or [+3.264%; +4.766%]

scenario:SpanBench/benchOpenTelemetryAPI-opcache

• 🟥 execution_time [+24.073µs; +33.345µs] or [+3.608%; +4.998%]

scenario:SpanBench/benchOpenTelemetryInteroperability-opcache

• 🟥 execution_time [+3.713µs; +6.849µs] or [+2.134%; +3.937%]

scenario:SymfonyBench/benchSymfonyDdprof

• 🟥 execution_time [+253.375µs; +358.025µs] or [+2.877%; +4.066%]

scenario:SymfonyBench/benchSymfonyDdprof-opcache

• 🟥 execution_time [+248.028µs; +356.372µs] or [+2.833%; +4.070%]

scenario:SymfonyBench/benchSymfonyOverhead

• 🟥 execution_time [+296.394µs; +385.546µs] or [+3.634%; +4.727%]

scenario:SymfonyBench/benchSymfonyOverhead-opcache

• 🟥 execution_time [+299.040µs; +411.080µs] or [+3.624%; +4.982%]

scenario:TraceSerializationBench/benchSerializeTrace

• 🟩 execution_time [-24.535µs; -8.865µs] or [-5.683%; -2.054%]

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 68.79%. Comparing base (b9a49fa) to head (cc697e7).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3695      +/-   ##
==========================================
+ Coverage   68.77%   68.79%   +0.02%     
==========================================
  Files         166      166              
  Lines       19030    19030              
  Branches     1797     1797              
==========================================
+ Hits        13087    13091       +4     
+ Misses       5127     5126       -1     
+ Partials      816      813       -3     

Flag	Coverage Δ
helper-rust-integration	78.82% <ø> (-0.03%)	⬇️
helper-rust-unit	49.36% <ø> (-0.08%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.
see 5 files with indirect coverage changes

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[pr-commenter]

Benchmarks [ profiler ]

Benchmark execution time: 2026-03-22 22:01:49

Comparing candidate commit cc697e7 in PR branch bob/libdd-update with baseline commit b9a49fa in branch master.

Found 0 performance improvements and 4 performance regressions! Performance is the same for 25 metrics, 7 unstable metrics.

scenario:php-profiler-timeline-memory-control

• 🟥 cpu_user_time [+31.434ms; +39.143ms] or [+5.199%; +6.475%]
• 🟥 execution_time [+33.808ms; +39.876ms] or [+5.353%; +6.314%]

scenario:php-profiler-timeline-memory-with-profiler

• 🟥 cpu_user_time [+23.880ms; +62.636ms] or [+2.048%; +5.372%]
• 🟥 execution_time [+22.680ms; +38.698ms] or [+2.279%; +3.888%]