{"name":"CLAUDE_CODE_QUESTION_EXTENDED","slug":"claude-code-question-extended","family":"env","title":"Environment variables","noun":"environment variable","description":"An extended question mode is gated behind an env var and off by default.","description_source":"entry","described_by":{"version":"2.1.260","anchor":"askuserquestion-extended-question-mode-gated-by-env-var-o"},"presence":{"first_seen":"2.1.260","removed_in":null,"in_current_build":true,"newest_mined":"2.1.322","builds":56,"mined_builds":161,"first_cited":{"version":"2.1.260","released_at":"2026-09-03 22:32:02","spans":2}},"aliases":[],"entries":[{"version":"2.1.268","anchor":"claude-code-question-extended-gains-an-aliascompanion-env-v","heading":"CLAUDE_CODE_QUESTION_EXTENDED gains an alias\/companion env var","line":"A new env var CLAUDE_CODE_QUESTION_OPTIONAL_DESCRIPTIONS also turns on extended AskUserQuestion mode","released_at":"2026-09-10 18:41:11","reason":"found in this entry's text, named in this entry"},{"version":"2.1.260","anchor":"askuserquestion-extended-question-mode-gated-by-env-var-o","heading":"AskUserQuestion \"extended\" question mode gated by env var, off by default","line":"An extended question mode is gated behind an env var and off by default.","released_at":"2026-09-03 22:32:02","reason":"found in this entry's text, named in this entry"}],"entries_total":2,"docs":[],"docs_total":0,"gates":[],"related":[{"name":"CLAUDE_CODE_QUESTION_OPTIONAL_DESCRIPTIONS","slug":"claude-code-question-optional-descriptions","description":"New CLAUDE_CODE_QUESTION_OPTIONAL_DESCRIPTIONS env var makes AskUserQuestion option descriptions optional, but only for certain entrypoints"},{"name":"CLAUDE_CODE_QUESTION_PREVIEW_FORMAT","slug":"claude-code-question-preview-format","description":"Sets the `AskUserQuestion` preview format when the value is `markdown` or `html`. Otherwise `markdown` is chosen for clients other than SDK, `claude-desktop`, `local-agent`, `remote` and some VS Code sessions. The SDK sets this variable for the CLI process from its `askUserQuestion.previewFormat` option."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/env\/claude-code-question-extended","family_url":"https:\/\/changelogs.core-directive.com\/reference\/env.json"}