{"name":"rapidFollowupPreempt","slug":"rapidfollowuppreempt","family":"setting","title":"Settings keys","noun":"settings key","description":"A new mechanism lets a fast follow-up message immediately preempt a turn that hasn't shown output yet","description_source":"entry","described_by":{"version":"2.1.271","anchor":"turn-preempting-rapid-follow-up-gated-behind-tengu-zippy-sp"},"presence":{"first_seen":null,"removed_in":null,"in_current_build":false,"newest_mined":"2.1.322","builds":0,"mined_builds":161,"first_cited":{"version":"2.1.271","released_at":"2026-09-14 19:45:19","spans":2}},"aliases":[],"entries":[{"version":"2.1.271","anchor":"turn-preempting-rapid-follow-up-gated-behind-tengu-zippy-sp","heading":"Turn-preempting rapid follow-up, gated behind tengu_zippy_spindle","line":"A new mechanism lets a fast follow-up message immediately preempt a turn that hasn't shown output yet","released_at":"2026-09-14 19:45:19","reason":"found in this entry's text"},{"version":"2.1.271","anchor":"rapidfollowuppreempt-sdk-capability-gated-behind-tengu-zipp","heading":"rapidFollowupPreempt SDK capability, gated behind tengu_zippy_spindle (default off)","line":"New SDK capability lets a consumer ask Claude Code to auto-stop a turn when a rapid follow-up message arrives","released_at":"2026-09-14 19:45:19","reason":"named in this entry, found in this entry's text"},{"version":"2.1.271","anchor":"sdk-clients-can-now-declare-rapid-followup-preempt-support","heading":"SDK clients can now declare 'rapid followup preempt' support","line":"SDK clients can now declare support for preempting a running task on rapid follow-up input","released_at":"2026-09-14 19:45:19","reason":"named in this entry, found in this entry's text"}],"entries_total":3,"docs":[],"docs_total":0,"gates":[],"related":[],"url":"https:\/\/changelogs.core-directive.com\/reference\/setting\/rapidfollowuppreempt","family_url":"https:\/\/changelogs.core-directive.com\/reference\/setting.json"}