Add linehaul telemetry data to User-Agent header for PyPI statistics#2184
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cjames23 merged 4 commits intopypa:masterfrom Apr 30, 2026
Merged
Add linehaul telemetry data to User-Agent header for PyPI statistics#2184cjames23 merged 4 commits intopypa:masterfrom
cjames23 merged 4 commits intopypa:masterfrom
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Summary
Adds linehaul-compatible platform metadata to the User-Agent header sent during
hatch publish.Closes #2111
Design decisions
linehaul._looks_like_ci()uses existence-based env var checks (matching pip), while the existingci.running_in_ci()keeps its stricter value-based check for CLI interactive mode.distrois lazy-imported inside the Linux-only code path and declared as a platform-conditional dependency.@lru_cachesince platform data is constant for the process lifetime.setuptools_version/rustc_versionfields are omitted.