Patch Changes
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#510
dfd2cb4Thanks @Specy! - MapinputTokens.cacheReadandinputTokens.noCachefrom Workers AI'susage.prompt_tokens_details.cached_tokensinstead of always reporting them asundefined. This makes prompt-cache hits visible to consumers that compute pricing or telemetry fromLanguageModelV3Usage(generateText/streamTextresult.usage).cached_tokensis treated ascacheRead;cacheWriteremainsundefinedbecause the OpenAI-style usage shape Workers AI returns does not distinguish cache reads from writes.Closes #509.