{"name":"ui.message","slug":"ui-message","family":"setting","title":"Settings keys","noun":"settings key","description":"Plugins can now draw their own interactive UI elements ('Clients') directly in the terminal","description_source":"entry","described_by":{"version":"2.1.267","anchor":"new-plugin-surface-ui-system-for-terminal-rendered-plugin"},"presence":{"first_seen":null,"removed_in":null,"in_current_build":false,"newest_mined":"2.1.319","builds":0,"mined_builds":159,"first_cited":{"version":"2.1.267","released_at":"2026-09-09 18:25:42","spans":1}},"aliases":[],"entries":[{"version":"2.1.275","anchor":"ui-message-coalescer-ddn-rebuilt-with-injectable-runsch","heading":"UI-message coalescer ( DDn ) rebuilt with injectable run\/schedule\/warn hooks","line":"The UI message batching function was rebuilt to accept swappable run, schedule, and warn functions","released_at":"2026-09-17 20:20:31","reason":"found in this entry's text"},{"version":"2.1.268","anchor":"new-desktop-surface-plugin-ui-messaging-uimessage-uipre","heading":"New desktop-surface plugin UI messaging (ui.message \/ ui.press \/ ui.input \/ ui.select)","line":"New plugin UI plumbing routes ui.message and press\/input\/select events to a desktop app surface","released_at":"2026-09-10 18:41:11","reason":"found in this entry's text, named in this entry"},{"version":"2.1.267","anchor":"new-plugin-surface-ui-system-for-terminal-rendered-plugin","heading":"New plugin \"surface\" UI system for terminal-rendered plugin components (\"Clients\")","line":"Plugins can now draw their own interactive UI elements ('Clients') directly in the terminal","released_at":"2026-09-09 18:25:42","reason":"found in this entry's text"},{"version":"2.1.267","anchor":"new-uimessage-event-added-to-a-second-larger-capability","heading":"New \"ui.message\" event added to a second, larger capability\/event list","line":"A broader UI\/agent event list now includes a ui.message event","released_at":"2026-09-09 18:25:42","reason":"found in this entry's text, named in this entry"},{"version":"2.1.267","anchor":"plugin-hook-system-gains-matcherargument-shape-validation-a","heading":"Plugin hook system gains matcher\/argument-shape validation and size-limited ui.message data","line":"Plugin hooks now get validation errors for malformed matchers, disallowed edits, and oversized ui.message data","released_at":"2026-09-09 18:25:42","reason":"found in this entry's text"}],"entries_total":5,"docs":[{"source":"claude-code","path":"plugins\/mods\/interface","title":"Draw in the interface with a mod","documented":false},{"source":"claude-code","path":"plugins\/mods\/reference","title":"Mods reference","documented":false}],"docs_total":2,"gates":[],"related":[{"name":"ui.backdrop","slug":"ui-backdrop","description":"Several small internal additions, including a backdrop UI action and extra effort and auto mode details, with no visible feature yet"},{"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.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-message","family_url":"https:\/\/changelogs.core-directive.com\/reference\/setting.json"}