{"version":"2.1.247","anchor":"fact-and-rule-engine-callbacks-are-scheduled-rather-than-que","canonical_anchor":"fact-and-rule-engine-callbacks-are-scheduled-rather-than-que","heading":"Fact and rule engine callbacks are scheduled rather than queued as microtasks","tier":"internal","area":"Elsewhere","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.247\/e\/fact-and-rule-engine-callbacks-are-scheduled-rather-than-que","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.247","markdown":"### Fact and rule engine callbacks are scheduled rather than queued as microtasks\n\nRule callbacks now run when the host schedules them instead of all at once.\n\n**What**\n\nRules now fire through a schedulable hook instead of all landing in the next microtask, so the host decides when they run. Pending accounting, deduplication and error logging are unchanged.\n\n**Evidence**\n\n`world: admission aborted`\n\n- Area: Elsewhere\n- Tier: Under the hood\n- Useful: 1\/5\n- Signal: 2\/5"}