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Signed-off-by: <>
Signed-off-by: sfeng33 <4florafeng@gmail.com>
Co-authored-by: Flora Feng <sfeng33@h100-01.nemg-001.lab.rdu2.dc.redhat.com>
Co-authored-by: Nicolò Lucchesi <nlucches@redhat.com>

Signed-off-by: chaunceyjiang <chaunceyjiang@gmail.com>

Signed-off-by: chaunceyjiang <chaunceyjiang@gmail.com>

Signed-off-by: bbartels <benjamin@bartels.dev>

[Frontend] Fixes anthropic /v1/messages streaming not containing input_tokens on first chunk (#29971)
Signed-off-by: bbartels <benjamin@bartels.dev>

[Chore] eliminate duplicated and unconditional object serialization in anthropic messages api (#27792)
Signed-off-by: Vico Chu <vico24826@gmail.com>

Signed-off-by: liuli <ll407707@alibaba-inc.com>
Co-authored-by: liuli <ll407707@alibaba-inc.com>
Co-authored-by: Cyrus Leung <tlleungac@connect.ust.hk>
Co-authored-by: Michael Goin <mgoin64@gmail.com>