{"name":"tengu_dapper_truffle","slug":"tengu-dapper-truffle","family":"flag","title":"Feature flags","noun":"feature flag","description":"Auto mode's check of allowed MCP write tools now accepts rules from a command and adds a server-side decision path that is off by default","description_source":"entry","described_by":{"version":"2.1.299","anchor":"tengu-dapper-truffle-server-arbiter-check-for-mcp-destructiv"},"presence":{"first_seen":"2.1.299","removed_in":null,"in_current_build":true,"newest_mined":"2.1.308","builds":10,"mined_builds":149,"first_cited":{"version":"2.1.299","released_at":"2026-10-14 00:23:19","spans":1}},"aliases":[],"entries":[{"version":"2.1.299","anchor":"tengu-dapper-truffle-server-arbiter-check-for-mcp-destructiv","heading":"Auto mode's MCP write checks gain a server-decided option and accept command rules","line":"Auto mode's check of allowed MCP write tools now accepts rules from a command and adds a server-side decision path that is off by default","released_at":"2026-10-14 00:23:19","reason":"gate cited by this entry"}],"entries_total":1,"docs":[],"docs_total":0,"gates":[{"version":"2.1.299","state":"unknown","account":null,"baseline":null,"code_default":null}],"related":[{"name":"tengu_dapper_acorn","slug":"tengu-dapper-acorn","description":"A new remotely controlled switch is off by default and never applies to organisations under the HIPAA policy"},{"name":"tengu_dapper_brooks","slug":"tengu-dapper-brooks","description":"Remote Control can download up to 16 attachments ahead of time, before the message that uses them arrives"},{"name":"tengu_dapper_cupcake","slug":"tengu-dapper-cupcake","description":"The setting that controls artifacts beside tool results is now CLAUDE_CODE_DAPPER_CUPCAKE, and the old CLAUDE_CODE_SQUISHY_NEWT is ignored"},{"name":"tengu_dapper_dawn","slug":"tengu-dapper-dawn","description":"The shadow logging that measures idle sessions now records when Claude Code starts and stops waiting for your input, not only when work runs"},{"name":"tengu_dapper_dusk","slug":"tengu-dapper-dusk","description":"Claude Code adds several new remotely controlled switches whose purpose is not yet visible"},{"name":"tengu_dapper_lagoon","slug":"tengu-dapper-lagoon","description":"An environment variable overrides whether something counts as first-party."},{"name":"tengu_dapper_platypus","slug":"tengu-dapper-platypus","description":"A relay-marked worker whose relay can no longer be used now makes its first command wait for MCP servers like an ordinary worker"}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-dapper-truffle","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}