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langchain/libs/partners/fireworks/tests
Mason Daugherty d30ef8a8aa feat(fireworks): populate usage_metadata on streaming (#36977)
Populate `usage_metadata` on streaming responses. Newer Fireworks models
(e.g. Kimi K2 slugs) require an explicit
`stream_options.include_usage=True` opt-in and return token counts in a
final empty-`choices` chunk; the chunk was previously `continue`-d past,
so streaming usage silently came back as `None`.
2026-04-23 16:30:45 -04:00
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