GH-1403: Implements Anthropic's prompt caching feature to improve tok… #4199
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… to improve token efficiency - Adds cache control support in AnthropicApi and AnthropicChatModel - Creates AnthropicCacheType enum with EPHEMERAL cache type - Extends AbstractMessage and UserMessage to support cache parameters - Updates Usage tracking to include cache-related token metrics (cacheCreationInputTokens, cacheReadInputTokens) - Adds integration test to verify prompt caching functionality and token usage patterns - Updates ContentBlock to support CacheControl parameter for low-level API usage - Adds comprehensive reference documentation with usage examples and best practices This implementation follows Anthropic's prompt caching API which allows for more efficient token usage by caching frequently used prompts. Original implementation provided by @Claudio-code (Claudio Silva Junior) See spring-projects@15e5026 Fixes spring-projects#1403 Signed-off-by: Soby Chacko <[email protected]>
This was referenced Aug 21, 2025
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Why add this to usermessage/abstract message? I though a chatoption would be sufficient. I'm concerned about having functionality in the message hiearchy that isn't universal. |
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…en efficiency
This implementation follows Anthropic's prompt caching API which allows for more efficient token usage by caching frequently used prompts.
Original implementation provided by @Claudio-code (Claudio Silva Junior) See 15e5026
Fixes #1403