Where does Anthropic Prompt Caching in n8n place cache_control in a request? — Measuring Chat Model and Message operations with a mock server

Prompt Caching support has been added to the Anthropic Chat Model in n8n. The official documentation only explains the ...

Gemini billing tokens triple the context. SDK goes to fetch the rest

There is a symptom where long Gemini responses are cut off at 64K tokens. In v2.30.0, released on October 13, 2026, Google's ...