{"name":"CLAUDE_CODE_COORDINATOR_WORKER_CHECKIN_SECONDS","slug":"claude-code-coordinator-worker-checkin-seconds","family":"env","title":"Environment variables","noun":"environment variable","description":"Set an interval and your coordinator session gets periodic worker status nudges listing each worker's activity.","description_source":"entry","described_by":{"version":"2.1.246","anchor":"periodic-status-nudge-for-long-running-dispatched-workers"},"presence":{"first_seen":"2.1.246","removed_in":"2.1.283","in_current_build":false,"newest_mined":"2.1.308","builds":29,"mined_builds":149,"first_cited":{"version":"2.1.246","released_at":"2026-08-25 19:17:34","spans":1}},"aliases":[],"entries":[{"version":"2.1.283","anchor":"worker-check-in-interval-becomes-an-escalating-schedule-via","heading":"Worker check-ins now follow a schedule set by CLAUDE_CODE_WORKER_CHECKIN_SCHEDULE","line":"One schedule variable replaces the two single-interval check-in variables, and setting the old ones no longer changes anything","released_at":"2026-09-25 18:46:11","reason":"found in this entry's text"},{"version":"2.1.248","anchor":"three-new-environment-variables","heading":"Three new environment variables","line":"Three new env vars tune the read-only memory notice, async agent stall timeout and check-in interval.","released_at":"2026-08-27 20:35:36","reason":"named in this entry, found in this entry's text"},{"version":"2.1.246","anchor":"periodic-status-nudge-for-long-running-dispatched-workers","heading":"Periodic status nudge for long-running dispatched workers","line":"Set an interval and your coordinator session gets periodic worker status nudges listing each worker's activity.","released_at":"2026-08-25 19:17:34","reason":"named in this entry, found in this entry's text"},{"version":"2.1.246","anchor":"a-second-kind-of-periodic-check-in-alongside-goal-check-ins","heading":"A second kind of periodic check-in alongside goal check-ins","line":"Coordinator worker check-ins are their own check-in type with their own interval setting and reset behaviour.","released_at":"2026-08-25 19:17:34","reason":"named in this entry, found in this entry's text"}],"entries_total":4,"docs":[],"docs_total":0,"gates":[],"related":[{"name":"CLAUDE_CODE_COORDINATOR_EXTRA_TOOLS","slug":"claude-code-coordinator-extra-tools","description":"New CLAUDE_CODE_COORDINATOR_EXTRA_TOOLS env var lets coordinator-mode sessions allow extra tools"},{"name":"CLAUDE_CODE_COORDINATOR_FORCE_WORKER_INHERIT_MODEL","slug":"claude-code-coordinator-force-worker-inherit-model","description":"An env var forces coordinator workers onto the session's model, ignoring any requested one."},{"name":"CLAUDE_CODE_COORDINATOR_MODE","slug":"claude-code-coordinator-mode","description":"Skills can be named with a scope like `apps\/web:deploy`, and coordinator use is read-only."},{"name":"CLAUDE_CODE_COORDINATOR_SKILL_GUIDANCE","slug":"claude-code-coordinator-skill-guidance","description":"Coordinator mode can tell the coordinator to load a skill before briefing workers, when CLAUDE_CODE_COORDINATOR_SKILL_GUIDANCE is set"}],"url":"https:\/\/changelogs.core-directive.com\/reference\/env\/claude-code-coordinator-worker-checkin-seconds","family_url":"https:\/\/changelogs.core-directive.com\/reference\/env.json"}