Observed source change · Anthropic

Claude prompt cache policy and minimums documentation changed

Published documentation; runtime behavior and legal interpretation not established.

Last unchanged check: 2026-10-21T20:55:11Z
First changed check: 2026-10-21T23:00:11Z

Before

model: "claude-opus-5-5", model: "claude-opus-5-5",

After

model: Anthropic::Model::CLAUDE_OPUS_5_5, model: Anthropic::Model::CLAUDE_OPUS_5_5,

Capture provenance and limitations

Raw before SHA-256: 709298a25f8f81fa12a2c283c7a6ceb135a7bc4aead0a8db23a8dff4360be734
Raw after SHA-256: d2d6e1d21d65fd35effe1514384daf93ed934b5542ff19e81117ebb3fb47a30f

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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