{"version":"2.1.261","anchor":"new-foldedattachmenttypes-metadata-surfaced-in-transcript","canonical_anchor":"message-history-folding-pass-reaffirmed-behind-tengu-chair","heading":"Folded attachment types now recorded and surfaced in debug output","tier":"soon","area":"Elsewhere","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.261\/e\/new-foldedattachmenttypes-metadata-surfaced-in-transcript","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.261","markdown":"### Folded attachment types now recorded and surfaced in debug output\n\nTranscript debug summaries can now show which attachment types were folded.\n\nThe message-folding pass (still gated behind `tengu_chair_sermon`, default off), which maps user-turn content through a folding transform before merging it into the prior user message, now also records which attachment types were folded via a new `foldedAttachmentTypes` array attached to the resulting assembled `api_system`\/user message.\n\nA separate debug\/summary formatter now reads this `foldedAttachmentTypes` field and prints it as a tagged line (e.g. `index=type1+type2`) when present.\n\n- Flag `tengu_chair_sermon`: Off in both readings (read for one account on one subscription tier against v2.1.261; this account: off, anonymous baseline: off, compiled default: off) These values were read against a different version of Claude Code, so treat them as the nearest reading available instead of one taken on this release.\n- Area: Elsewhere\n- Tier: Nothing to try yet\n- Useful: 2\/5\n- Signal: 3\/5"}