Claude Code v2.1.101 ·
Context Window Cache Token Tracking
EntryKind: in v2.1.101,
ImprovementsSection of the release
The context window visualization now tracks cache token usage (both creation and read tokens) alongside standard input/output tokens, giving users better visibility into prompt caching behavior.
Evidence
Cache token tracking (search for "cache_creation_input_tokens")
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
See this entry in the whole of v2.1.101 →