chore: bytecode strict typing

[P403n1x87]

Description

We enable strict type checking for bytecode handling modules.

[cit-pr-commenter-54b7da]

Codeowners resolved as

ddtrace/debugging/_expressions.py                                       @DataDog/debugger-python
ddtrace/internal/assembly.py                                            @DataDog/apm-core-python
ddtrace/internal/bytecode_injection/__init__.py                         @DataDog/apm-core-python
ddtrace/internal/wrapping/__init__.py                                   @DataDog/apm-core-python
ddtrace/internal/wrapping/asyncs.py                                     @DataDog/apm-core-python
ddtrace/internal/wrapping/context.py                                    @DataDog/apm-core-python
ddtrace/internal/wrapping/generators.py                                 @DataDog/apm-core-python
mypy.ini                                                                @DataDog/python-guild @DataDog/apm-core-python
pyproject.toml                                                          @DataDog/python-guild

[datadog-prod-us1-3]

 

✨ Fix all issues with BitsAI

⚠️ Warnings

🚦 11 Pipeline jobs failed

DataDog/apm-reliability/dd-trace-py | build linux serverless: [amd64, cp315-cp315, v113741491-d2b8243-musllinux_1_2_x86_64, 1]     

🔧 Fix in code (Fix with Cursor).

NotImplementedError: This version of CPython is not supported yet

DataDog/apm-reliability/dd-trace-py | build linux: [arm64, cp315-cp315, v113741589-d2b8243-musllinux_1_2_aarch64]     

🔧 Fix in code (Fix with Cursor).

AssertionError: Failed with DD_IAST_ENABLED=0: 1 during native module load test.

DataDog/apm-reliability/dd-trace-py | check-slo-breaches     

🔧 Fix in code (Fix with Cursor).

Benchmark analysis failed due to threshold breaches in multiple metrics. Key metric 'max_rss_usage' exceeded expected limits in 20 scenarios.

View all 11 failed jobs.

ℹ️ Info

No other issues found (see more)

🧪 All tests passed
❄️ No new flaky tests detected

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🔗 Commit SHA: 8fdc3a1 | Docs | Datadog PR Page | Give us feedback!}

[pr-commenter]

Benchmarks

Benchmark execution time: 2026-05-21 14:31:09

Comparing candidate commit 8fdc3a1 in PR branch chore/bytecode-strict-typing with baseline commit 131e904 in branch main.

Found 0 performance improvements and 4 performance regressions! Performance is the same for 613 metrics, 10 unstable metrics.

scenario:iastaspects-lstrip_aspect

• 🟥 execution_time [+62.740µs; +67.423µs] or [+23.043%; +24.763%]

scenario:iastaspects-translate_aspect

• 🟥 execution_time [+57.887µs; +65.009µs] or [+11.681%; +13.117%]

scenario:iastaspectsospath-ospathbasename_aspect

• 🟥 execution_time [+91.559µs; +101.861µs] or [+21.483%; +23.900%]

scenario:span-start

• 🟥 execution_time [+1.357ms; +1.534ms] or [+8.677%; +9.810%]