Blog
Blog
Technical deep dives, product updates, and insights from the team building durable agents.
How agents can use search and filesystems to build context
What we learned building a docs assistant with hybrid search and read-only filesystem tools, from incomplete answers to routing and evaluation.
When prompt caching saves money, and which mode to use
We re-ran prompt caching on current Claude, OpenAI, and Gemini models at three prefix sizes and found a mode that cost more than no caching.
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