Vlad/315 peripheral compat

[vlad-scherbich]

prev: #19254 | next: #19257

Summary

Graceful degradation + test skips outside wrapping core.

Test plan

• CI green on this branch
• Stack merges cleanly into the next PR's base branch

[datadog-datadog-prod-us1]

 

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⚠️ Warnings

🚦 20 Pipeline jobs failed

DataDog/apm-reliability/dd-trace-py | build linux serverless: [amd64, cp39-cp39, v113741238-d2b8243-manylinux2014_x86_64, 1]     

DataDog/apm-reliability/dd-trace-py | build linux serverless: [amd64, cp39-cp39, v113741491-d2b8243-musllinux_1_2_x86_64, 1]     

DataDog/apm-reliability/dd-trace-py | build linux serverless: [arm64, cp39-cp39, v113741357-d2b8243-manylinux2014_aarch64, 1]     

View all 20 failed jobs.

ℹ️ Info

No other issues found (see more)

🧪 All tests passed
❄️ No new flaky tests detected

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[pr-commenter]

Benchmarks

Benchmark execution time: 2026-07-23 14:49:30

Comparing candidate commit 0e9c0db in PR branch vlad/315-peripheral-compat with baseline commit bd180ec in branch main.

Found 0 performance improvements and 2 performance regressions! Performance is the same for 86 metrics, 0 unstable metrics.

scenario:iastaspectsospath-ospathbasename_aspect

• 🟥 execution_time [+93.080µs; +99.989µs] or [+22.218%; +23.867%]

scenario:iastaspectssplit-rsplit_aspect

• 🟥 execution_time [+12.391µs; +17.063µs] or [+8.043%; +11.076%]

[cit-pr-commenter-54b7da]

Codeowners resolved as

ddtrace/appsec/sca/_instrumenter.py                                     @DataDog/asm-python
ddtrace/contrib/internal/logging/patch.py                               @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/debugging/_function/store.py                                    @DataDog/debugger-python
ddtrace/profiling/__init__.py                                           @DataDog/profiling-python
ddtrace/profiling/bootstrap/sitecustomize.py                            @DataDog/profiling-python

[cit-pr-commenter-54b7da]

Circular import analysis

⚠️ Existing circular imports

There are 33 circular imports that already exist on the base branch and have not been changed by this PR.

Show existing cycles (showing 5 of 33 shortest)

ddtrace.internal.core -> ddtrace._trace.span -> ddtrace.internal.core
ddtrace.internal.datastreams -> ddtrace.internal.datastreams.google_cloud_pubsub -> ddtrace.internal.datastreams
ddtrace.internal.datastreams -> ddtrace.internal.datastreams.botocore -> ddtrace.internal.datastreams
ddtrace.internal.datastreams -> ddtrace.internal.datastreams.aiokafka -> ddtrace.internal.datastreams
ddtrace.internal.datastreams -> ddtrace.internal.datastreams.kafka -> ddtrace.internal.datastreams

To see all cycles, download the cycles-base.json and cycles-pr.json artifacts from this CI job and run:

uv run --script scripts/import-analysis/cycles.py compare cycles-base.json cycles-pr.json