{"name":"CLAUDE_CODE_SESSION_START_ANNOUNCEMENTS_BEFORE_PROMPT","slug":"claude-code-session-start-announcements-before-prompt","family":"env","title":"Environment variables","noun":"environment variable","description":"A new env var lets session-start announcements be placed before the closing line in headless runs","description_source":"entry","described_by":{"version":"2.1.277","anchor":"session-start-announcements-can-be-forced-before-the-closing"},"presence":{"first_seen":"2.1.277","removed_in":null,"in_current_build":true,"newest_mined":"2.1.319","builds":39,"mined_builds":159,"first_cited":{"version":"2.1.277","released_at":"2026-09-18 16:22:26","spans":1}},"aliases":[],"entries":[{"version":"2.1.277","anchor":"session-start-announcements-can-be-forced-before-the-closing","heading":"Session-start announcements can be forced before the closing line, gated by a new env var","line":"A new env var lets session-start announcements be placed before the closing line in headless runs","released_at":"2026-09-18 16:22:26","reason":"found in this entry's text, named in this entry"}],"entries_total":1,"docs":[],"docs_total":0,"gates":[],"related":[{"name":"CLAUDE_CODE_SESSION_","slug":"claude-code-session","description":"Two env vars let background dispatchers inherit your plan and rate tier without an API call."},{"name":"CLAUDE_CODE_SESSION_ACCESS_TOKEN","slug":"claude-code-session-access-token","description":"Remote settings can now supply many more environment variables, including auth tokens and home directory paths."},{"name":"CLAUDE_CODE_SESSION_ATTENDED","slug":"claude-code-session-attended","description":"A new CLAUDE_CODE_SESSION_ATTENDED environment variable tells child processes whether the parent session is interactive"},{"name":"CLAUDE_CODE_SESSION_BEGAN_AS_COPY","slug":"claude-code-session-began-as-copy","description":"A hidden --session-began-as-copy option, sent by the server, stops --resume from continuing the copied session's last turn"},{"name":"CLAUDE_CODE_SESSION_ID","slug":"claude-code-session-id","description":"Skills from your claude.ai account can load as a source, but only if you set the sync env var."},{"name":"CLAUDE_CODE_SESSION_KIND","slug":"claude-code-session-kind","description":"You get a one-time warning line if a query names a model Claude Code does not recognise."},{"name":"CLAUDE_CODE_SESSION_LOG","slug":"claude-code-session-log","description":"Path recorded as `logPath` in the session's entry in Claude Code's concurrent sessions registry (the per-process pid file)."},{"name":"CLAUDE_CODE_SESSION_NAME","slug":"claude-code-session-name","description":"A blank CLAUDE_CODE_SESSION_NAME now falls back to the directory-derived name."},{"name":"CLAUDE_CODE_SESSION_ORIGIN","slug":"claude-code-session-origin","description":"A new CLAUDE_CODE_SESSION_ORIGIN environment variable is read and passed through to spawned subsessions."},{"name":"CLAUDE_CODE_SESSIONEND_HOOKS_TIMEOUT_MS","slug":"claude-code-sessionend-hooks-timeout-ms","description":"Nonsense values in retry, MCP output and hook timeout env vars now fall back to defaults."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/env\/claude-code-session-start-announcements-before-prompt","family_url":"https:\/\/changelogs.core-directive.com\/reference\/env.json"}