{"name":"tengu_mcp_discovery_cache_enable","slug":"tengu-mcp-discovery-cache-enable","family":"flag","title":"Feature flags","noun":"feature flag","description":"Calling a tool on a disabled MCP server would tell you to re-enable it, but that path is off.","description_source":"entry","described_by":{"version":"2.1.238","anchor":"calling-a-tool-on-a-disabled-mcp-server-errors-instead-of-qu"},"presence":{"first_seen":"2.1.238","removed_in":null,"in_current_build":true,"newest_mined":"2.1.309","builds":61,"mined_builds":150,"first_cited":{"version":"2.1.238","released_at":"2026-08-20 18:01:54","spans":1}},"aliases":[],"entries":[{"version":"2.1.238","anchor":"calling-a-tool-on-a-disabled-mcp-server-errors-instead-of-qu","heading":"Calling a tool on a disabled MCP server errors instead of quietly reconnecting","line":"Calling a tool on a disabled MCP server would tell you to re-enable it, but that path is off.","released_at":"2026-08-20 18:01:54","reason":"gate cited by this entry, found in this entry's text"},{"version":"2.1.238","anchor":"the-mcp-discovery-cache-is-now-off-unless-explicitly-turned-","heading":"The MCP discovery cache is now off unless explicitly turned on","line":"The MCP discovery cache flipped from on-by-default to off unless the server or you enable it.","released_at":"2026-08-20 18:01:54","reason":"gate cited by this entry, found in this entry's text"},{"version":"2.1.238","anchor":"mcp-work-aborts-when-the-signed-in-account-changes-mid-fligh","heading":"MCP work aborts when the signed-in account changes mid-flight","line":"Switching accounts would cancel in-flight MCP work instead of finishing it under the new identity, but it's dark.","released_at":"2026-08-20 18:01:54","reason":"gate cited by this entry, found in this entry's text"}],"entries_total":3,"docs":[],"docs_total":0,"gates":[{"version":"2.1.238","state":"unknown","account":null,"baseline":null,"code_default":null}],"related":[{"name":"tengu_mcp_discovery_cache","slug":"tengu-mcp-discovery-cache","description":"The \/mcp view now counts cached servers separately so you can tell them from live connections."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-mcp-discovery-cache-enable","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}