{"name":"tengu_foamy_heron","slug":"tengu-foamy-heron","family":"flag","title":"Feature flags","noun":"feature flag","description":"Four server-controlled switches now share one reader that treats each as on unless the server explicitly says off in one specific case","description_source":"entry","described_by":{"version":"2.1.311","anchor":"flag-reader-helpers-for-tengu-tingly-pearl-tengu-foamy-hero"},"presence":{"first_seen":"2.1.311","removed_in":null,"in_current_build":true,"newest_mined":"2.1.312","builds":2,"mined_builds":153,"first_cited":{"version":"2.1.311","released_at":"2026-10-26 19:47:57","spans":1}},"aliases":[],"entries":[{"version":"2.1.311","anchor":"flag-reader-helpers-for-tengu-tingly-pearl-tengu-foamy-hero","heading":"Four server switches are now read by one shared check that leans towards on","line":"Four server-controlled switches now share one reader that treats each as on unless the server explicitly says off in one specific case","released_at":"2026-10-26 19:47:57","reason":"gate cited by this entry"},{"version":"2.1.311","anchor":"gate-names-hoisted-into-a-new-module-tingly-pearl-foamy-he","heading":"Four server switches now count as on unless the server says no","line":"Four server-controlled switches were regrouped and each counts as on unless the server explicitly turns it off","released_at":"2026-10-26 19:47:57","reason":"gate cited by this entry, found in this entry's text"}],"entries_total":2,"docs":[],"docs_total":0,"gates":[{"version":"2.1.311","state":"unknown","account":null,"baseline":null,"code_default":true}],"related":[{"name":"tengu_foamy_pelican","slug":"tengu-foamy-pelican","description":"Claude Code now checks three new switches that Anthropic controls from its servers; what they do is not known"},{"name":"tengu_foamy_sedgewick","slug":"tengu-foamy-sedgewick","description":"A new instruction tells Claude to treat downloads and unpacked archives as untrusted and keep them apart from its own scripts"},{"name":"tengu_foamy_spring","slug":"tengu-foamy-spring","description":"A new gate is on by default and stays on even if its reader fails."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-foamy-heron","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}