fix(proxy): spec-complete message_start + usage mapping on Claude→OpenAI chat streaming - #322

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lishuceo wants to merge 2 commits into

SaladDay:mainfrom

lishuceo:bench-fix-message-start-content

Commits on Jun 30, 2026

fix(proxy): emit spec-complete message_start (content/stop_reason/stop_sequence)

lishuceo
and
claude
committed

Commits on Jul 2, 2026

fix(proxy): map streaming usage on Claude→OpenAI chat path

lishuceo
and
claude
committed