feat(provider): Anthropic Messages provider - #536

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espetro wants to merge 7 commits into

vercel-labs:mainfrom

espetro:anthropic-messages-provider

Commits on Aug 31, 2026

feat(config): add anthropic provider id and anthropic_api_key credential source
espetro
committed
7b3251e
feat(gateway): add Anthropic Messages stream transport and model catalog
espetro
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8f09f76
feat(runtime): route anthropic through provider selection and cli surfaces
espetro
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ec2683d
fix(lifecycle): fall back to FX_MODEL when a provider-scoped model is unset
espetro
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f5599c3
fix(gateway): adapt anthropic codec tests and provider ABI call sites to main
espetro
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fd4ba98
fix(lifecycle): scope FX_MODEL fallback to non-gateway providers
espetro
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d53ec96
fix(gateway): signal request admission before anthropic delivery
espetro
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65f06d9