{"version":"2.1.275","anchor":"tengu-repl-mcp-error-throw-gate-appears-renamed-to-tengu-tra","canonical_anchor":"tengu-repl-mcp-error-throw-gate-appears-renamed-to-tengu-tra","heading":"tengu_repl_mcp_error_throw gate appears renamed to tengu_tranquil_fern","tier":"internal","area":"Gates","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.275\/e\/tengu-repl-mcp-error-throw-gate-appears-renamed-to-tengu-tra","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.275","markdown":"### tengu_repl_mcp_error_throw gate appears renamed to tengu_tranquil_fern\n\nThe gate behind MCP error-throwing now reads under the name tengu_tranquil_fern instead of tengu_repl_mcp_error_throw\n\n**Unclear.** Nothing has been read about either `tengu_tranquil_fern` or `tengu_repl_mcp_error_throw` under this release, so their current state for this site's account is unknown.\n\n**What**\n\nThe internal helper that used to check a gate (an internal on\/off switch) named `tengu_repl_mcp_error_throw` now instead checks a gate named `tengu_tranquil_fern`, with the same default of enabled.\n\n**Why**\n\nThis looks like a rename rather than a behavior change, continuing this gate's history: it was previously documented as one of a small set of flags whose value gets pinned for the life of a session so a remote configuration change mid-session can't flip it, and was compiled on at that time.\n\n- Flag `tengu_tranquil_fern`: Not enough to say (read for one account on one subscription tier against v2.1.275; this account: no value returned, anonymous baseline: no value returned, compiled default: on) 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_repl_mcp_error_throw`: Not enough to say (read for one account on one subscription tier against v2.1.275; this account: no value returned, anonymous baseline: no value returned, compiled default: not a boolean we can read) 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: Gates\n- Names: `tengu_tranquil_fern`\n- Tier: Under the hood\n- Useful: 1\/5\n- Signal: 1\/5"}