Unverified50% confidenceFactExact time
In the cache reuse mechanism, once the request prefix is modified, the cache for all content after it becomes invalid; modifying tools or other parts of the request will still affect reuse.
1
Sources
50%
Confidence
Long-term
Relevance
9/18/2026
First Seen
Sources
Related Entities
Related Claims
Unverified切换应用时前端可能重新初始化会话状态,触发新的查询请求,而旧请求未被正确取消导致重复计费,这是一种竞态条件问题72% similarUnverifiedv2.1.267 adds the --system-prompt-snapshot off parameter, which, when enabled, causes the system to re-render prompt content on each request instead of reusing historical records.68% similarUnverifiedThis update fixes a series of issues that caused prompt cache invalidation, including tool list and system prompt prefix changes during sub-agent resumption breaking cache reuse.67% similarUnverifiedOnly operations that have no side effects on system state or produce consistent results when executed repeatedly (such as GET requests and write operations with idempotency keys) should be automatically retried; blindly retrying ordinary POST creation requests may lead to duplicate resource creation.67% similarUnverifiedv2.1.269 fixes an issue where the prompt cache was partially invalidated when a response was truncated upon hitting the output token limit and then automatically continued.62% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/932807API
curl https://kongchang.com/api/v1/knowledge/claims/932807MCP
get_claim(id=932807)