Observed source change · Anthropic
Claude prompt cache policy and minimums documentation changed
Published documentation; runtime behavior and legal interpretation not established.
Last unchanged check: 2026-10-22T17:45:10Z
First changed check: 2026-10-22T19:50:11Z
Before
{ Role: anthropic.MessageParamRoleUser, }, { Role: anthropic.MessageParamRoleUser, },After
{OfUser: &anthropic.UserMessageParam{ }}, {OfUser: &anthropic.UserMessageParam{ }},Capture provenance and limitations
Raw before SHA-256: 871b4fce112af343c937985b8b811efd6d9cf0681df26f4f52b24ad7e07239c3
Raw after SHA-256: 09e35a532ffa5f8b5c462d95100aa4fb84ea9dc2184e67a09cf9673916d00a25
Full source responses are retained in the private evidence archive. Public excerpts show changed wording and may be truncated. The observed interval does not establish the vendor’s exact edit time. Hashes identify retained bytes; they are not an independent timestamp certificate.
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