Expired60% confidenceFactExact time
OpenCode calls session_compaction.prune every round, pruning all tool results prior to the last 40,000 tokens, which causes Prompt Cache invalidation.
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
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