{"name":"tengu_wise_salamander","slug":"tengu-wise-salamander","family":"flag","title":"Feature flags","noun":"feature flag","description":"Claude Code can now reuse identical copies of messages it already sent to keep the prompt cache intact, controlled by `CLAUDE_CODE_NORMALIZE_PREFIX_CACHE`","description_source":"entry","described_by":{"version":"2.1.319","anchor":"prefix-cache-normalization-gated-by-claude-code-normalize-pr"},"presence":{"first_seen":"2.1.319","removed_in":null,"in_current_build":true,"newest_mined":"2.1.319","builds":1,"mined_builds":159,"first_cited":null},"aliases":[],"entries":[{"version":"2.1.319","anchor":"prefix-cache-normalization-gated-by-claude-code-normalize-pr","heading":"Optional reuse of earlier messages to keep the prompt cache intact","line":"Claude Code can now reuse identical copies of messages it already sent to keep the prompt cache intact, controlled by `CLAUDE_CODE_NORMALIZE_PREFIX_CACHE`","released_at":"2026-11-06 00:58:56","reason":"gate cited by this entry"}],"entries_total":1,"docs":[],"docs_total":0,"gates":[{"version":"2.1.319","state":"unknown","account":null,"baseline":null,"code_default":null}],"related":[{"name":"tengu_wise_bear_copy","slug":"tengu-wise-bear-copy","description":"Usage-limit reset messages now map limit types to session, weekly, or model-based reset scopes"},{"name":"tengu_wise_comet","slug":"tengu-wise-comet","description":"Manual compaction now decides whether to strip thinking blocks, gated for adaptive thinking only."},{"name":"tengu_wise_kite","slug":"tengu-wise-kite","description":"Claude Code has a new feature switch that is controlled from Anthropic's servers and falls back to off"},{"name":"tengu_wise_newt","slug":"tengu-wise-newt","description":"A built-in check now asks you first when a web or shell tool call would include your signed-in account's email address"},{"name":"tengu_wise_origami","slug":"tengu-wise-origami","description":"Auto mode gains a remote list that can switch off its extra safety checks, and a policy for verdicts on tool calls that were rewritten"},{"name":"tengu_wise_star","slug":"tengu-wise-star","description":"A flag decides whether the file-delivery tool is held back from the initial tool list."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-wise-salamander","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}