{"version":"2.1.318","anchor":"new-gate-tengu-glimmering-firefly-added-to-the-feature-flag","canonical_anchor":"new-gate-tengu-glimmering-firefly-added-to-the-feature-flag","heading":"A new hidden feature switch is in place","tier":"soon","area":"Internals","scope":"individual","heads_up":false,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.318\/e\/new-gate-tengu-glimmering-firefly-added-to-the-feature-flag","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.318","markdown":"### A new hidden feature switch is in place\n\nClaude Code now reads a new on or off switch from the server, which stays off when no value is sent\n\n**Unclear.** It does not say what this switch controls.\n\n**What**\n\nClaude Code now reads a new on or off feature switch, `tengu_glimmering_firefly`, from Anthropic's server. It stays off unless it is switched on remotely. Nothing in this release shows what it controls.\n\n**Why**\n\nA switch that starts off like this usually means a feature is being prepared before it is turned on.\n\n- Flag `tengu_glimmering_firefly`: Not enough to say (read for one account on one subscription tier against v2.1.318; this account: no value returned, anonymous baseline: no value returned, compiled default: off) These values were read against a different version of Claude Code, so treat them as the nearest reading available instead of one taken on this release.\n- Flag `tengu_lantern_sconce`: Off by default, switched on for this account (read for one account on one subscription tier against v2.1.318; this account: on, anonymous baseline: on, compiled default: off) These values were read against a different version of Claude Code, so treat them as the nearest reading available instead of one taken on this release.\n- Flag `tengu_vellum_siding`: Off in both readings (read for one account on one subscription tier against v2.1.318; this account: off, anonymous baseline: off, compiled default: off) These values were read against a different version of Claude Code, so treat them as the nearest reading available instead of one taken on this release.\n- Area: Internals\n- Tier: Nothing to try yet\n- Useful: 1\/5\n- Signal: 2\/5\n- Scope: individual\n- Heads-up: no\n- Present in the build but not switched on"}