Hide duplicate snapshot lines and the turn-end line before a snapshot

2026-10-20 21:08:00 -07:00
parent 53f20e40d3
commit 1d3c4576ff
3 changed files with 27 additions and 17 deletions
@@ -518,11 +518,21 @@ final class TranscriptBuilder {
            if ev.kind == "snapshot.created" {
                ctx.run = nil
                let snap = try! decodePayload(ev.payload, as: Snapshot.self)
-                let row = Row(.snapshot(snap), taskId: rowTask)
-                ctx.snapshots[snapKey(snap.n)] = row
                if ![.answer, .fork, .askHuman].contains(snap.trigger) && sink == nil && own {
                    lastReady = nil
                }
+                release()
+                let prev = (ctx.handoff?.body ?? sink ?? root).rows.last { !$0.hidden }
+                if let prev, case .snapshot(let p) = prev.kind, p.treeSha == snap.treeSha, prev.taskId == rowTask {
+                    ctx.snapshots[snapKey(snap.n)] = prev
+                    continue
+                }
+                let row = Row(.snapshot(snap), taskId: rowTask)
+                ctx.snapshots[snapKey(snap.n)] = row
+                if let prev, case .turnEnd(nil) = prev.kind {
+                    prev.hidden = true
+                    row.summarySeq = prev.summarySeq
+                }
                put(row)
                continue
            }