Add Anthropic prompt caching, enabled by default for all langfun Anthropic +#707
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copybara-service[bot] merged 1 commit intomainfrom May 5, 2026
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Add Anthropic prompt caching, enabled by default for all langfun Anthropic +#707copybara-service[bot] merged 1 commit intomainfrom
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…ropic + VertexAIAnthropic users. Mirrors Gemini implicit prompt caching: zero opt-in, zero configuration, automatic cache_control breakpoints on system prompt and last message content block. PiperOrigin-RevId: 910327989
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Add Anthropic prompt caching, enabled by default for all langfun Anthropic +
VertexAIAnthropic users. Mirrors Gemini implicit prompt caching: zero opt-in,
zero configuration, automatic cache_control breakpoints on system prompt and
last message content block.