# Cache responses reliably across a wider range of agent inputs

> We resolved a failure in cache key generation when the input contained types that are not directly JSON-serializable, ensuring caching works reliably across a broader range of agent inputs.

- Published: 2026-03-26
- Author: Agno Team
- Category: Changelog
- Canonical: https://agno-com-nine.vercel.app/articles/fix-cache-key-generation-for-non-serializable-types-in-response-caching
- Markdown: https://agno-com-nine.vercel.app/articles/fix-cache-key-generation-for-non-serializable-types-in-response-caching.md

We resolved a failure in cache key generation when the input contained types that are not directly JSON-serializable, ensuring caching works reliably across a broader range of agent inputs.