Snapshot task worktrees to hidden refs as agents work

2026-10-14 22:52:02 -07:00
parent c3ed243573
commit 9039860594
22 changed files with 926 additions and 202 deletions
@@ -187,6 +187,24 @@ func TestTurnAndFollowUp(t *testing.T) {
 		}
 	}

+	if !has(events, "snapshot.created") {
+		events = append(events, e.waitFor("snapshot", func(ev api.Event) bool { return ev.Kind == "snapshot.created" })...)
+	}
+	snaps, err := e.store.ListSnapshots(e.ctx, e.task.Id)
+	if err != nil || len(snaps) == 0 {
+		t.Fatalf("no snapshots after a turn that wrote a file: %+v %v", snaps, err)
+	}
+	latest := snaps[len(snaps)-1]
+	if ref := gitOut(t, e.repo, "rev-parse", git.SnapshotRef(e.task.Id, latest.N)); ref != latest.CommitSha {
+		t.Fatalf("snapshot ref %s, want %s", ref, latest.CommitSha)
+	}
+	if got := gitOut(t, e.repo, "show", latest.CommitSha+":hi.txt"); strings.TrimSpace(got) != "hi" {
+		t.Fatalf("hi.txt in the latest snapshot: %q", got)
+	}
+	if snaps[0].Trigger != api.SnapshotTriggerToolCall {
+		t.Fatalf("first snapshot trigger %s, want tool_call", snaps[0].Trigger)
+	}
+
 	window := 0
 	for _, ev := range events {
 		if ev.Kind == "session.context" {