{"name":"options.uuid","slug":"options-uuid","family":"setting","title":"Settings keys","noun":"settings key","description":"SDK replies now carry the uuid of the prompt they answer, on the first frame.","description_source":"entry","described_by":{"version":"2.1.246","anchor":"assistant-messages-tell-you-which-prompt-they-answer"},"presence":{"first_seen":null,"removed_in":null,"in_current_build":false,"newest_mined":"2.1.308","builds":0,"mined_builds":149,"first_cited":{"version":"2.1.246","released_at":"2026-08-25 19:17:34","spans":2}},"aliases":[],"entries":[{"version":"2.1.260","anchor":"thinking-tokens-frames-now-carry-the-triggering-user-message","heading":"thinking_tokens frames now carry the triggering user message uuid","line":"Live thinking-token frames now carry the triggering user message's uuid for attribution.","released_at":"2026-09-03 22:32:02","reason":"found in this entry's text"},{"version":"2.1.246","anchor":"assistant-messages-tell-you-which-prompt-they-answer","heading":"Assistant messages tell you which prompt they answer","line":"SDK replies now carry the uuid of the prompt they answer, on the first frame.","released_at":"2026-08-25 19:17:34","reason":"named in this entry, found in this entry's text"},{"version":"2.1.246","anchor":"error-results-and-stream-events-echo-the-originating-prompt-","heading":"Error results and stream events echo the originating prompt id","line":"Errors and stream events now echo the prompt id that started the turn.","released_at":"2026-08-25 19:17:34","reason":"found in this entry's text"}],"entries_total":3,"docs":[],"docs_total":0,"gates":[],"related":[{"name":"options","slug":"options","description":"A new modelPicker setting curates or replaces the model list you see in \/model."},{"name":"options.pathToClaudeCodeExecutable","slug":"options-pathtoclaudecodeexecutable","description":"SDK spawn errors now explain musl\/glibc binary mismatches and tell you which option overrides the path."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/setting\/options-uuid","family_url":"https:\/\/changelogs.core-directive.com\/reference\/setting.json"}