{"name":"hostSessionId","slug":"hostsessionid","family":"setting","title":"Settings keys","noun":"settings key","description":"Session registration now reports a hostSessionId read from the CLAUDE_CODE_HOST_SESSION_ID environment variable","description_source":"entry","described_by":{"version":"2.1.274","anchor":"hostsessionid-now-reported-reading-claude-code-host-session"},"presence":{"first_seen":null,"removed_in":null,"in_current_build":false,"newest_mined":"2.1.319","builds":0,"mined_builds":159,"first_cited":{"version":"2.1.274","released_at":"2026-09-16 22:36:09","spans":1}},"aliases":[],"entries":[{"version":"2.1.274","anchor":"hostsessionid-now-reported-reading-claude-code-host-session","heading":"hostSessionId now reported, reading CLAUDE_CODE_HOST_SESSION_ID","line":"Session registration now reports a hostSessionId read from the CLAUDE_CODE_HOST_SESSION_ID environment variable","released_at":"2026-09-16 22:36:09","reason":"found in this entry's text"},{"version":"2.1.274","anchor":"session-metadata-gains-hostsessionid-and-outsideorgreader-fi","heading":"Session metadata gains hostSessionId and outsideOrgReader fields","line":"Session metadata and permission info now include new hostSessionId and outsideOrgReader fields","released_at":"2026-09-16 22:36:09","reason":"named in this entry, found in this entry's text"}],"entries_total":2,"docs":[],"docs_total":0,"gates":[],"related":[],"url":"https:\/\/changelogs.core-directive.com\/reference\/setting\/hostsessionid","family_url":"https:\/\/changelogs.core-directive.com\/reference\/setting.json"}