Fix streaming accumulator crash when message_start omits usage - #1820

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PiedPiper911 wants to merge 7 commits into

anthropics:mainfrom

PiedPiper911:fix/streaming-usage-none-guard-1806

Commits on Aug 14, 2026

Rebase onto upstream main
PiedPiper911
committed
b92df28

Commits on Aug 24, 2026

merge: sync with upstream main, resolve streaming usage-None guard conflicts
PiedPiper911
committed
1316de7
style: normalize line endings to LF (match upstream)
PiedPiper911
committed
86bc349

Commits on Aug 25, 2026

test(streaming): assert cache tokens when message_start omits usage
PiedPiper911
committed
105afab

Commits on Aug 27, 2026

fix(streaming): coerce missing input_tokens when message_start omits usage
PiedPiper911
committed
012a370

Commits on Aug 29, 2026

test(streaming): cover delta optional-usage fields, beta path, stop_details
PiedPiper911
committed
157f94a

Commits on Aug 30, 2026

test(streaming): pin optional-usage and stop_details on the beta accumulator
PiedPiper911
committed
b2bd35e