{"version":"2.1.323","anchor":"prompt-history-skip-and-new-gates-tengu-foamy-rabbit-tengu","canonical_anchor":"prompt-history-skip-and-new-gates-tengu-foamy-rabbit-tengu","heading":"Two new server-controlled switches appear","tier":"soon","area":"Internals","scope":"individual","heads_up":false,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.323\/e\/prompt-history-skip-and-new-gates-tengu-foamy-rabbit-tengu","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.323","markdown":"### Two new server-controlled switches appear\n\nClaude Code now reads two new switches from its server; one of them turns off when an HTTPS proxy is set, and what either controls is not known\n\n**Unclear.** What either switch controls is not known.\n\n**What**\n\nClaude Code now reads two new switches that Anthropic's server can turn on or off per account.\n\n- `tengu_foamy_rabbit`: treated as on if the server sends nothing, but treated as off when an HTTPS proxy is set, unless another check passes.\n\n- `tengu_lexical_parnas`: read with no stated fallback.\n\n**Why**\n\nThese are new remote controls over Claude Code's behaviour. If you use an HTTPS proxy, the first one behaves differently for you.\n\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"}