{"name":"ui.backdrop","slug":"ui-backdrop","family":"setting","title":"Settings keys","noun":"settings key","description":"Several small internal additions, including a backdrop UI action and extra effort and auto mode details, with no visible feature yet","description_source":"entry","described_by":{"version":"2.1.317","anchor":"misc-additions-uibackdrop-pickedeffortmodel-ultrathinkty"},"presence":{"first_seen":null,"removed_in":null,"in_current_build":false,"newest_mined":"2.1.319","builds":0,"mined_builds":159,"first_cited":null},"aliases":[],"entries":[{"version":"2.1.319","anchor":"uibackdrop-plugin-api-method-removed","heading":"Plugins can no longer call the backdrop UI method","line":"The `ui.backdrop` method is gone from the plugin interface, so plugins that call it will break","released_at":"2026-11-06 00:58:56","reason":"named in this entry, found in this entry's text"},{"version":"2.1.319","anchor":"voice-call-and-themesetthemeclear-additions","heading":"Voice-call source and theme commands appear in the code","line":"Claude Code now recognises a voice-call source, and a command list has theme set and theme clear in place of backdrop","released_at":"2026-11-06 00:58:56","reason":"found in this entry's text"},{"version":"2.1.317","anchor":"misc-additions-uibackdrop-pickedeffortmodel-ultrathinkty","heading":"Small internal additions that point to upcoming features","line":"Several small internal additions, including a backdrop UI action and extra effort and auto mode details, with no visible feature yet","released_at":"2026-11-02 23:57:53","reason":"found in this entry's text"},{"version":"2.1.317","anchor":"plugin-backdrop-api-new-uibackdrop-function-hook","heading":"Plugins can draw a translucent backdrop behind the interface","line":"Plugins can call `ui.backdrop` to draw a blurred, tinted backdrop, or clear it again","released_at":"2026-11-02 23:57:53","reason":"found in this entry's text"}],"entries_total":4,"docs":[],"docs_total":0,"gates":[],"related":[{"name":"ui.blit","slug":"ui-blit","description":"Plugins can now request keyboard focus and control scrolling in UI regions they drew"},{"name":"ui.close","slug":"ui-close","description":"Plugins can now list, register, and run slash commands, and open or close a UI surface"},{"name":"ui.copy","slug":"ui-copy","description":"New ui.copy capability added to the permission list plugins and hooks can request"},{"name":"ui.focus","slug":"ui-focus","description":"Plugins can now request keyboard focus and control scrolling in UI regions they drew"},{"name":"ui.input","slug":"ui-input","description":"Plugins gain validated Input, Select, and Link UI components."},{"name":"ui.invalidate","slug":"ui-invalidate","description":"Plugins can now invalidate prompt.context specifically through ui.invalidate, alongside ui.render and prompt.section."},{"name":"ui.log","slug":"ui-log","description":"Plugins can install code that intercepts tool calls and repaints parts of the terminal interface."},{"name":"ui.message","slug":"ui-message","description":"Plugins can now draw their own interactive UI elements ('Clients') directly in the terminal"},{"name":"ui.mount","slug":"ui-mount","description":"Plugin test engine used by `claude plugin test` gains a UI-render test harness with mount\/act\/release methods"},{"name":"ui.notify","slug":"ui-notify","description":"Plugins gain a `ui.notify` operation for posting notifications, and each notification's screen time is now budgeted and saved"}],"url":"https:\/\/changelogs.core-directive.com\/reference\/setting\/ui-backdrop","family_url":"https:\/\/changelogs.core-directive.com\/reference\/setting.json"}