{"name":"tengu_mellow_pulse","slug":"tengu-mellow-pulse","family":"flag","title":"Feature flags","noun":"feature flag","description":"While hooks run, Claude Code now sends regular signals so remote sessions stay connected; `CLAUDE_CODE_HOOK_HEARTBEAT_INTERVAL_MS` sets how often","description_source":"entry","described_by":{"version":"2.1.323","anchor":"hook-heartbeat-progress-events-for-remote-sessions"},"presence":{"first_seen":"2.1.323","removed_in":null,"in_current_build":true,"newest_mined":"2.1.323","builds":1,"mined_builds":162,"first_cited":{"version":"2.1.323","released_at":"2026-11-12 20:29:28","spans":1}},"aliases":[],"entries":[{"version":"2.1.323","anchor":"hook-heartbeat-progress-events-for-remote-sessions","heading":"Slow hooks no longer let remote sessions time out","line":"While hooks run, Claude Code now sends regular signals so remote sessions stay connected; `CLAUDE_CODE_HOOK_HEARTBEAT_INTERVAL_MS` sets how often","released_at":"2026-11-12 20:29:28","reason":"gate cited by this entry"}],"entries_total":1,"docs":[],"docs_total":0,"gates":[{"version":"2.1.323","state":"unknown","account":null,"baseline":null,"code_default":true}],"related":[{"name":"tengu_mellow_anchor","slug":"tengu-mellow-anchor","description":"Claude Code adds a remote feature switch that is off unless turned on, and a sign-in item in its diagnostic list"},{"name":"tengu_mellow_beacon","slug":"tengu-mellow-beacon","description":"A server-controlled setting can make some background requests to the model point back to the reply they came from"},{"name":"tengu_mellow_drawer","slug":"tengu-mellow-drawer","description":"The fixed list and old switch that decided how certain Claude app connector tools load are replaced by a per-tool table and a new switch"},{"name":"tengu_mellow_ember","slug":"tengu-mellow-ember","description":"The check that skips saving memories when a conversation already wrote to memory gains a new option, off unless switched on remotely"},{"name":"tengu_mellow_heron","slug":"tengu-mellow-heron","description":"Claude Code can now track prompts that were merged or queued together, for rewinding and spotting unanswered turns, when a switch is on"},{"name":"tengu_mellow_hollerith","slug":"tengu-mellow-hollerith","description":"New built-in 'Claude Test' plugin runs plain-language specs against your local dev server in a real browser and reports PASS\/FAIL"},{"name":"tengu_mellow_kestrel","slug":"tengu-mellow-kestrel","description":"In sessions started from an artifact launcher, Claude can now carry on when the host reports nobody answered its question"},{"name":"tengu_mellow_minsky","slug":"tengu-mellow-minsky","description":"A new switch that falls back to on gates an unnamed feature, next to a foreground-launch check that answers yes when it errors"},{"name":"tengu_mellow_sunset","slug":"tengu-mellow-sunset","description":"When `\/goal` arrives as a verified human message from Slack, Claude Code replies with a fixed message and sets no goal"},{"name":"tengu_mellow_thistle","slug":"tengu-mellow-thistle","description":"Cutting very large CLAUDE.md files can now also apply in sessions with no local disk, behind an extra switch that is off by default"}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-mellow-pulse","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}