{"name":"LC_TIME","slug":"lc-time","family":"env","title":"Environment variables","noun":"environment variable","description":"Input to the locale used to format dates and times shown in the UI: Claude Code takes the first non-empty of `LC_ALL`, `LC_TIME` and `LANG`, drops any `.encoding` and `@modifier` suffix and turns `_` into `-` (so `en_GB.UTF-8` becomes `en-GB`), and uses the result if `Intl.DateTimeFormat` accepts it. If that first value is `C` or `POSIX`, or is not accepted, no locale is passed.","description_source":"code","described_by":{"bundle":"2.1.286","author":"claude-opus-5-5"},"presence":{"first_seen":"2.1.138","removed_in":null,"in_current_build":true,"newest_mined":"2.1.309","builds":150,"mined_builds":150,"first_cited":null},"aliases":[],"entries":[],"entries_total":0,"docs":[],"docs_total":0,"gates":[],"related":[{"name":"LC_ALL","slug":"lc-all","description":"Inline admin policy scripts run with a stripped environment and a PowerShell resolved from fixed paths only."},{"name":"LC_TERMINAL","slug":"lc-terminal","description":null}],"url":"https:\/\/changelogs.core-directive.com\/reference\/env\/lc-time","family_url":"https:\/\/changelogs.core-directive.com\/reference\/env.json"}