{"version":"2.1.269","anchor":"replay-events-can-now-be-marked-synthetic","canonical_anchor":"replay-events-can-now-be-marked-synthetic","heading":"Replay events can now be marked synthetic","tier":"internal","area":"Elsewhere","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.269\/e\/replay-events-can-now-be-marked-synthetic","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.269","markdown":"### Replay events can now be marked synthetic\n\nReplayed events now carry an isSynthetic flag when their source event was meta\n\n**What**\n\nWhen Claude Code builds a replayed event's payload, if the original source event was marked `isMeta`, the replayed version now also carries an added `isSynthetic: true` flag.\n\n**Why**\n\nThis lets downstream consumers of replayed events distinguish ones derived from meta events as synthetic, rather than treating them the same as a normal replayed event.\n\n- Area: Elsewhere\n- Tier: Under the hood\n- Useful: 1\/5\n- Signal: 1\/5"}