{"name":"colors","slug":"colors","family":"setting","title":"Settings keys","noun":"settings key","description":"The plugin `theme.set` call now accepts colours as well as a backdrop, and needs at least one of the two","description_source":"entry","described_by":{"version":"2.1.321","anchor":"theme-api-accepts-colors-as-well-as-backdrop"},"presence":{"first_seen":null,"removed_in":null,"in_current_build":false,"newest_mined":"2.1.323","builds":0,"mined_builds":162,"first_cited":null},"aliases":[],"entries":[{"version":"2.1.323","anchor":"jsx-progress-element-and-richer-theme-backdrops-for-plugins","heading":"Plugins gain a progress bar and a new backdrop format for theme.set","line":"Plugin screens can show a progress bar, and `theme.set` now takes a new backdrop format that replaces the old one","released_at":"2026-11-12 20:29:28","reason":"found in this entry's text"},{"version":"2.1.323","anchor":"theme-colors-validation-rejects-prototype-polluting-keys","heading":"Theme colors must be a whole palette and refuses names like __proto__","line":"Custom theme `colors` must now be a complete palette, and keys such as `__proto__`, `constructor` and `prototype` are rejected","released_at":"2026-11-12 20:29:28","reason":"named in this entry, found in this entry's text"},{"version":"2.1.321","anchor":"theme-api-accepts-colors-as-well-as-backdrop","heading":"Plugins can set theme colours with theme.set , not only the backdrop","line":"The plugin `theme.set` call now accepts colours as well as a backdrop, and needs at least one of the two","released_at":"2026-11-09 19:02:47","reason":"found in this entry's text"}],"entries_total":3,"docs":[{"source":"api","path":"build-with-claude\/prompt-engineering\/claude-prompting-best-practices","title":"claude-prompting-best-practices","documented":false},{"source":"api","path":"build-with-claude\/prompt-engineering\/prompting-claude-opus-4-8","title":"prompting-claude-opus-4-8","documented":false},{"source":"api","path":"build-with-claude\/prompt-engineering\/prompting-claude-sonnet-5","title":"prompting-claude-sonnet-5","documented":false},{"source":"api","path":"release-notes\/system-prompts\/claude-fable-5-1","title":"claude-fable-5-1","documented":false},{"source":"api","path":"release-notes\/system-prompts\/claude-fable-5-2","title":"claude-fable-5-2","documented":false},{"source":"api","path":"release-notes\/system-prompts\/claude-opus-5-5","title":"claude-opus-5-5","documented":false},{"source":"claude-code","path":"accessibility","title":"Use Claude Code with a screen reader","documented":false},{"source":"claude-code","path":"artifacts","title":"Share session output as artifacts","documented":false},{"source":"claude-code","path":"changelog","title":"Claude Code changelog","documented":false},{"source":"claude-code","path":"claude-tag","title":"claude-tag","documented":false}],"docs_total":12,"gates":[],"related":[],"url":"https:\/\/changelogs.core-directive.com\/reference\/setting\/colors","family_url":"https:\/\/changelogs.core-directive.com\/reference\/setting.json"}