Unverified50% confidenceFactExact time
Anthropic's context calls require explicitly marking cache_control breakpoints, and the cache has a minimum length requirement and a time-to-live (TTL).
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/19/2026
First Seen
Valid until: 1/17/2027
Sources
Backend to AI Agent Engineer: What P7 Interviews Really Test
bilibiliAgent开发10/19/2026
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