product · inferred from evidence
ADK
A product referenced in the description and markdown as supporting context caching and having constraints on cached content.
- Google ADK: context caching with cached_content (constraints on tools and system instruction)
Context caching is supported in ADK now (closed as supported by a maintainer). Two constraints apply: when using cached content, the request must not also set tool config, tools, or system instruction (the Gemini API rejects that combinatio