@@ -253,9 +253,6 @@ func (a *anthropicClient) preparedMessages(messages []anthropic.MessageParam, to
253 if a.providerOptions.systemPromptPrefix != "" {
253 if a.providerOptions.systemPromptPrefix != "" {
254 systemBlocks = append(systemBlocks, anthropic.TextBlockParam{
254 systemBlocks = append(systemBlocks, anthropic.TextBlockParam{
255 Text: a.providerOptions.systemPromptPrefix,
255 Text: a.providerOptions.systemPromptPrefix,
256− CacheControl: anthropic.CacheControlEphemeralParam{