{"name":"tengu_marl_cormorant","slug":"tengu-marl-cormorant","family":"flag","title":"Feature flags","noun":"feature flag","description":"Default `false`. When on, the `Bash` tool description gains the line `Command output is displayed to you, not reliably to the user.` The line is also added when `CLAUDE_CODE_MARL_CORMORANT` is set to a true value, when the cached client data has `tengu_marl_cormorant: true`, or when the model has the `opus_5_prompt_bundle` capability and `tengu_fennel_godwit` is off.","description_source":"code","described_by":{"bundle":"2.1.223","author":"claude-opus-5-5"},"presence":{"first_seen":null,"removed_in":null,"in_current_build":false,"newest_mined":"2.1.308","builds":0,"mined_builds":149,"first_cited":null},"aliases":[],"entries":[{"version":"2.1.215","anchor":"marl-cormorant-feature-flag-in-development","heading":"Marl Cormorant Feature Flag [In Development]","line":null,"released_at":"2026-07-19 00:53:37","reason":"gate cited by this entry, found in this entry's text"}],"entries_total":1,"docs":[],"docs_total":0,"gates":[{"version":"2.1.215","state":"off","account":false,"baseline":false,"code_default":null}],"related":[{"name":"tengu_marlin_porch","slug":"tengu-marlin-porch","description":"The check that enables scroll-region terminal rendering (DECSTBM) was rewired to new guard functions"}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-marl-cormorant","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}