diff --git a/api/atproto/cbor_gen.go b/api/atproto/cbor_gen.go
index 870eba4f..9fbc2d90 100644
--- a/api/atproto/cbor_gen.go
+++ b/api/atproto/cbor_gen.go
@@ -37,7 +37,7 @@ func (t *RepoStrongRef) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Cid (string) (string)
-	if uint64(len("cid")) > cbg.MaxLength {
+	if len("cid") > 1000000 {
 		return xerrors.Errorf("Value in field \"cid\" was too long")
 	}
 
@@ -48,7 +48,7 @@ func (t *RepoStrongRef) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Cid)) > cbg.MaxLength {
+	if len(t.Cid) > 1000000 {
 		return xerrors.Errorf("Value in field t.Cid was too long")
 	}
 
@@ -60,7 +60,7 @@ func (t *RepoStrongRef) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Uri (string) (string)
-	if uint64(len("uri")) > cbg.MaxLength {
+	if len("uri") > 1000000 {
 		return xerrors.Errorf("Value in field \"uri\" was too long")
 	}
 
@@ -71,7 +71,7 @@ func (t *RepoStrongRef) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Uri)) > cbg.MaxLength {
+	if len(t.Uri) > 1000000 {
 		return xerrors.Errorf("Value in field t.Uri was too long")
 	}
 
@@ -85,7 +85,7 @@ func (t *RepoStrongRef) MarshalCBOR(w io.Writer) error {
 	// t.LexiconTypeID (string) (string)
 	if t.LexiconTypeID != "" {
 
-		if uint64(len("$type")) > cbg.MaxLength {
+		if len("$type") > 1000000 {
 			return xerrors.Errorf("Value in field \"$type\" was too long")
 		}
 
@@ -135,7 +135,7 @@ func (t *RepoStrongRef) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -148,7 +148,7 @@ func (t *RepoStrongRef) UnmarshalCBOR(r io.Reader) (err error) {
 		case "cid":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -159,7 +159,7 @@ func (t *RepoStrongRef) UnmarshalCBOR(r io.Reader) (err error) {
 		case "uri":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -170,7 +170,7 @@ func (t *RepoStrongRef) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -204,7 +204,7 @@ func (t *SyncSubscribeRepos_Commit) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Ops ([]*atproto.SyncSubscribeRepos_RepoOp) (slice)
-	if uint64(len("ops")) > cbg.MaxLength {
+	if len("ops") > 1000000 {
 		return xerrors.Errorf("Value in field \"ops\" was too long")
 	}
 
@@ -215,7 +215,7 @@ func (t *SyncSubscribeRepos_Commit) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Ops)) > cbg.MaxLength {
+	if len(t.Ops) > 8192 {
 		return xerrors.Errorf("Slice value in field t.Ops was too long")
 	}
 
@@ -230,7 +230,7 @@ func (t *SyncSubscribeRepos_Commit) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Rev (string) (string)
-	if uint64(len("rev")) > cbg.MaxLength {
+	if len("rev") > 1000000 {
 		return xerrors.Errorf("Value in field \"rev\" was too long")
 	}
 
@@ -241,7 +241,7 @@ func (t *SyncSubscribeRepos_Commit) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Rev)) > cbg.MaxLength {
+	if len(t.Rev) > 1000000 {
 		return xerrors.Errorf("Value in field t.Rev was too long")
 	}
 
@@ -253,7 +253,7 @@ func (t *SyncSubscribeRepos_Commit) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Seq (int64) (int64)
-	if uint64(len("seq")) > cbg.MaxLength {
+	if len("seq") > 1000000 {
 		return xerrors.Errorf("Value in field \"seq\" was too long")
 	}
 
@@ -275,7 +275,7 @@ func (t *SyncSubscribeRepos_Commit) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Prev (util.LexLink) (struct)
-	if uint64(len("prev")) > cbg.MaxLength {
+	if len("prev") > 1000000 {
 		return xerrors.Errorf("Value in field \"prev\" was too long")
 	}
 
@@ -291,7 +291,7 @@ func (t *SyncSubscribeRepos_Commit) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Repo (string) (string)
-	if uint64(len("repo")) > cbg.MaxLength {
+	if len("repo") > 1000000 {
 		return xerrors.Errorf("Value in field \"repo\" was too long")
 	}
 
@@ -302,7 +302,7 @@ func (t *SyncSubscribeRepos_Commit) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Repo)) > cbg.MaxLength {
+	if len(t.Repo) > 1000000 {
 		return xerrors.Errorf("Value in field t.Repo was too long")
 	}
 
@@ -314,7 +314,7 @@ func (t *SyncSubscribeRepos_Commit) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Time (string) (string)
-	if uint64(len("time")) > cbg.MaxLength {
+	if len("time") > 1000000 {
 		return xerrors.Errorf("Value in field \"time\" was too long")
 	}
 
@@ -325,7 +325,7 @@ func (t *SyncSubscribeRepos_Commit) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Time)) > cbg.MaxLength {
+	if len(t.Time) > 1000000 {
 		return xerrors.Errorf("Value in field t.Time was too long")
 	}
 
@@ -337,7 +337,7 @@ func (t *SyncSubscribeRepos_Commit) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Blobs ([]util.LexLink) (slice)
-	if uint64(len("blobs")) > cbg.MaxLength {
+	if len("blobs") > 1000000 {
 		return xerrors.Errorf("Value in field \"blobs\" was too long")
 	}
 
@@ -348,7 +348,7 @@ func (t *SyncSubscribeRepos_Commit) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Blobs)) > cbg.MaxLength {
+	if len(t.Blobs) > 8192 {
 		return xerrors.Errorf("Slice value in field t.Blobs was too long")
 	}
 
@@ -363,7 +363,7 @@ func (t *SyncSubscribeRepos_Commit) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Since (string) (string)
-	if uint64(len("since")) > cbg.MaxLength {
+	if len("since") > 1000000 {
 		return xerrors.Errorf("Value in field \"since\" was too long")
 	}
 
@@ -379,7 +379,7 @@ func (t *SyncSubscribeRepos_Commit) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 	} else {
-		if uint64(len(*t.Since)) > cbg.MaxLength {
+		if len(*t.Since) > 1000000 {
 			return xerrors.Errorf("Value in field t.Since was too long")
 		}
 
@@ -394,7 +394,7 @@ func (t *SyncSubscribeRepos_Commit) MarshalCBOR(w io.Writer) error {
 	// t.Blocks (util.LexBytes) (slice)
 	if t.Blocks != nil {
 
-		if uint64(len("blocks")) > cbg.MaxLength {
+		if len("blocks") > 1000000 {
 			return xerrors.Errorf("Value in field \"blocks\" was too long")
 		}
 
@@ -405,7 +405,7 @@ func (t *SyncSubscribeRepos_Commit) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 
-		if uint64(len(t.Blocks)) > cbg.ByteArrayMaxLen {
+		if len(t.Blocks) > 2097152 {
 			return xerrors.Errorf("Byte array in field t.Blocks was too long")
 		}
 
@@ -420,7 +420,7 @@ func (t *SyncSubscribeRepos_Commit) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Commit (util.LexLink) (struct)
-	if uint64(len("commit")) > cbg.MaxLength {
+	if len("commit") > 1000000 {
 		return xerrors.Errorf("Value in field \"commit\" was too long")
 	}
 
@@ -436,7 +436,7 @@ func (t *SyncSubscribeRepos_Commit) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Rebase (bool) (bool)
-	if uint64(len("rebase")) > cbg.MaxLength {
+	if len("rebase") > 1000000 {
 		return xerrors.Errorf("Value in field \"rebase\" was too long")
 	}
 
@@ -452,7 +452,7 @@ func (t *SyncSubscribeRepos_Commit) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.TooBig (bool) (bool)
-	if uint64(len("tooBig")) > cbg.MaxLength {
+	if len("tooBig") > 1000000 {
 		return xerrors.Errorf("Value in field \"tooBig\" was too long")
 	}
 
@@ -498,7 +498,7 @@ func (t *SyncSubscribeRepos_Commit) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -515,7 +515,7 @@ func (t *SyncSubscribeRepos_Commit) UnmarshalCBOR(r io.Reader) (err error) {
 				return err
 			}
 
-			if extra > cbg.MaxLength {
+			if extra > 8192 {
 				return fmt.Errorf("t.Ops: array too large (%d)", extra)
 			}
 
@@ -560,7 +560,7 @@ func (t *SyncSubscribeRepos_Commit) UnmarshalCBOR(r io.Reader) (err error) {
 		case "rev":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -571,10 +571,10 @@ func (t *SyncSubscribeRepos_Commit) UnmarshalCBOR(r io.Reader) (err error) {
 		case "seq":
 			{
 				maj, extra, err := cr.ReadHeader()
-				var extraI int64
 				if err != nil {
 					return err
 				}
+				var extraI int64
 				switch maj {
 				case cbg.MajUnsignedInt:
 					extraI = int64(extra)
@@ -617,7 +617,7 @@ func (t *SyncSubscribeRepos_Commit) UnmarshalCBOR(r io.Reader) (err error) {
 		case "repo":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -628,7 +628,7 @@ func (t *SyncSubscribeRepos_Commit) UnmarshalCBOR(r io.Reader) (err error) {
 		case "time":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -643,7 +643,7 @@ func (t *SyncSubscribeRepos_Commit) UnmarshalCBOR(r io.Reader) (err error) {
 				return err
 			}
 
-			if extra > cbg.MaxLength {
+			if extra > 8192 {
 				return fmt.Errorf("t.Blobs: array too large (%d)", extra)
 			}
 
@@ -687,7 +687,7 @@ func (t *SyncSubscribeRepos_Commit) UnmarshalCBOR(r io.Reader) (err error) {
 						return err
 					}
 
-					sval, err := cbg.ReadString(cr)
+					sval, err := cbg.ReadStringWithMax(cr, 1000000)
 					if err != nil {
 						return err
 					}
@@ -703,7 +703,7 @@ func (t *SyncSubscribeRepos_Commit) UnmarshalCBOR(r io.Reader) (err error) {
 				return err
 			}
 
-			if extra > cbg.ByteArrayMaxLen {
+			if extra > 2097152 {
 				return fmt.Errorf("t.Blocks: byte array too large (%d)", extra)
 			}
 			if maj != cbg.MajByteString {
@@ -786,7 +786,7 @@ func (t *SyncSubscribeRepos_Handle) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Did (string) (string)
-	if uint64(len("did")) > cbg.MaxLength {
+	if len("did") > 1000000 {
 		return xerrors.Errorf("Value in field \"did\" was too long")
 	}
 
@@ -797,7 +797,7 @@ func (t *SyncSubscribeRepos_Handle) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Did)) > cbg.MaxLength {
+	if len(t.Did) > 1000000 {
 		return xerrors.Errorf("Value in field t.Did was too long")
 	}
 
@@ -809,7 +809,7 @@ func (t *SyncSubscribeRepos_Handle) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Seq (int64) (int64)
-	if uint64(len("seq")) > cbg.MaxLength {
+	if len("seq") > 1000000 {
 		return xerrors.Errorf("Value in field \"seq\" was too long")
 	}
 
@@ -831,7 +831,7 @@ func (t *SyncSubscribeRepos_Handle) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Time (string) (string)
-	if uint64(len("time")) > cbg.MaxLength {
+	if len("time") > 1000000 {
 		return xerrors.Errorf("Value in field \"time\" was too long")
 	}
 
@@ -842,7 +842,7 @@ func (t *SyncSubscribeRepos_Handle) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Time)) > cbg.MaxLength {
+	if len(t.Time) > 1000000 {
 		return xerrors.Errorf("Value in field t.Time was too long")
 	}
 
@@ -854,7 +854,7 @@ func (t *SyncSubscribeRepos_Handle) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Handle (string) (string)
-	if uint64(len("handle")) > cbg.MaxLength {
+	if len("handle") > 1000000 {
 		return xerrors.Errorf("Value in field \"handle\" was too long")
 	}
 
@@ -865,7 +865,7 @@ func (t *SyncSubscribeRepos_Handle) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Handle)) > cbg.MaxLength {
+	if len(t.Handle) > 1000000 {
 		return xerrors.Errorf("Value in field t.Handle was too long")
 	}
 
@@ -907,7 +907,7 @@ func (t *SyncSubscribeRepos_Handle) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -920,7 +920,7 @@ func (t *SyncSubscribeRepos_Handle) UnmarshalCBOR(r io.Reader) (err error) {
 		case "did":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -931,10 +931,10 @@ func (t *SyncSubscribeRepos_Handle) UnmarshalCBOR(r io.Reader) (err error) {
 		case "seq":
 			{
 				maj, extra, err := cr.ReadHeader()
-				var extraI int64
 				if err != nil {
 					return err
 				}
+				var extraI int64
 				switch maj {
 				case cbg.MajUnsignedInt:
 					extraI = int64(extra)
@@ -957,7 +957,7 @@ func (t *SyncSubscribeRepos_Handle) UnmarshalCBOR(r io.Reader) (err error) {
 		case "time":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -968,7 +968,7 @@ func (t *SyncSubscribeRepos_Handle) UnmarshalCBOR(r io.Reader) (err error) {
 		case "handle":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -997,7 +997,7 @@ func (t *SyncSubscribeRepos_Identity) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Did (string) (string)
-	if uint64(len("did")) > cbg.MaxLength {
+	if len("did") > 1000000 {
 		return xerrors.Errorf("Value in field \"did\" was too long")
 	}
 
@@ -1008,7 +1008,7 @@ func (t *SyncSubscribeRepos_Identity) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Did)) > cbg.MaxLength {
+	if len(t.Did) > 1000000 {
 		return xerrors.Errorf("Value in field t.Did was too long")
 	}
 
@@ -1020,7 +1020,7 @@ func (t *SyncSubscribeRepos_Identity) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Seq (int64) (int64)
-	if uint64(len("seq")) > cbg.MaxLength {
+	if len("seq") > 1000000 {
 		return xerrors.Errorf("Value in field \"seq\" was too long")
 	}
 
@@ -1042,7 +1042,7 @@ func (t *SyncSubscribeRepos_Identity) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Time (string) (string)
-	if uint64(len("time")) > cbg.MaxLength {
+	if len("time") > 1000000 {
 		return xerrors.Errorf("Value in field \"time\" was too long")
 	}
 
@@ -1053,7 +1053,7 @@ func (t *SyncSubscribeRepos_Identity) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Time)) > cbg.MaxLength {
+	if len(t.Time) > 1000000 {
 		return xerrors.Errorf("Value in field t.Time was too long")
 	}
 
@@ -1095,7 +1095,7 @@ func (t *SyncSubscribeRepos_Identity) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -1108,7 +1108,7 @@ func (t *SyncSubscribeRepos_Identity) UnmarshalCBOR(r io.Reader) (err error) {
 		case "did":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -1119,10 +1119,10 @@ func (t *SyncSubscribeRepos_Identity) UnmarshalCBOR(r io.Reader) (err error) {
 		case "seq":
 			{
 				maj, extra, err := cr.ReadHeader()
-				var extraI int64
 				if err != nil {
 					return err
 				}
+				var extraI int64
 				switch maj {
 				case cbg.MajUnsignedInt:
 					extraI = int64(extra)
@@ -1145,7 +1145,7 @@ func (t *SyncSubscribeRepos_Identity) UnmarshalCBOR(r io.Reader) (err error) {
 		case "time":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -1179,7 +1179,7 @@ func (t *SyncSubscribeRepos_Info) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Name (string) (string)
-	if uint64(len("name")) > cbg.MaxLength {
+	if len("name") > 1000000 {
 		return xerrors.Errorf("Value in field \"name\" was too long")
 	}
 
@@ -1190,7 +1190,7 @@ func (t *SyncSubscribeRepos_Info) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Name)) > cbg.MaxLength {
+	if len(t.Name) > 1000000 {
 		return xerrors.Errorf("Value in field t.Name was too long")
 	}
 
@@ -1204,7 +1204,7 @@ func (t *SyncSubscribeRepos_Info) MarshalCBOR(w io.Writer) error {
 	// t.Message (string) (string)
 	if t.Message != nil {
 
-		if uint64(len("message")) > cbg.MaxLength {
+		if len("message") > 1000000 {
 			return xerrors.Errorf("Value in field \"message\" was too long")
 		}
 
@@ -1220,7 +1220,7 @@ func (t *SyncSubscribeRepos_Info) MarshalCBOR(w io.Writer) error {
 				return err
 			}
 		} else {
-			if uint64(len(*t.Message)) > cbg.MaxLength {
+			if len(*t.Message) > 1000000 {
 				return xerrors.Errorf("Value in field t.Message was too long")
 			}
 
@@ -1264,7 +1264,7 @@ func (t *SyncSubscribeRepos_Info) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -1277,7 +1277,7 @@ func (t *SyncSubscribeRepos_Info) UnmarshalCBOR(r io.Reader) (err error) {
 		case "name":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -1297,7 +1297,7 @@ func (t *SyncSubscribeRepos_Info) UnmarshalCBOR(r io.Reader) (err error) {
 						return err
 					}
 
-					sval, err := cbg.ReadString(cr)
+					sval, err := cbg.ReadStringWithMax(cr, 1000000)
 					if err != nil {
 						return err
 					}
@@ -1327,7 +1327,7 @@ func (t *SyncSubscribeRepos_Migrate) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Did (string) (string)
-	if uint64(len("did")) > cbg.MaxLength {
+	if len("did") > 1000000 {
 		return xerrors.Errorf("Value in field \"did\" was too long")
 	}
 
@@ -1338,7 +1338,7 @@ func (t *SyncSubscribeRepos_Migrate) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Did)) > cbg.MaxLength {
+	if len(t.Did) > 1000000 {
 		return xerrors.Errorf("Value in field t.Did was too long")
 	}
 
@@ -1350,7 +1350,7 @@ func (t *SyncSubscribeRepos_Migrate) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Seq (int64) (int64)
-	if uint64(len("seq")) > cbg.MaxLength {
+	if len("seq") > 1000000 {
 		return xerrors.Errorf("Value in field \"seq\" was too long")
 	}
 
@@ -1372,7 +1372,7 @@ func (t *SyncSubscribeRepos_Migrate) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Time (string) (string)
-	if uint64(len("time")) > cbg.MaxLength {
+	if len("time") > 1000000 {
 		return xerrors.Errorf("Value in field \"time\" was too long")
 	}
 
@@ -1383,7 +1383,7 @@ func (t *SyncSubscribeRepos_Migrate) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Time)) > cbg.MaxLength {
+	if len(t.Time) > 1000000 {
 		return xerrors.Errorf("Value in field t.Time was too long")
 	}
 
@@ -1395,7 +1395,7 @@ func (t *SyncSubscribeRepos_Migrate) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.MigrateTo (string) (string)
-	if uint64(len("migrateTo")) > cbg.MaxLength {
+	if len("migrateTo") > 1000000 {
 		return xerrors.Errorf("Value in field \"migrateTo\" was too long")
 	}
 
@@ -1411,7 +1411,7 @@ func (t *SyncSubscribeRepos_Migrate) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 	} else {
-		if uint64(len(*t.MigrateTo)) > cbg.MaxLength {
+		if len(*t.MigrateTo) > 1000000 {
 			return xerrors.Errorf("Value in field t.MigrateTo was too long")
 		}
 
@@ -1454,7 +1454,7 @@ func (t *SyncSubscribeRepos_Migrate) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -1467,7 +1467,7 @@ func (t *SyncSubscribeRepos_Migrate) UnmarshalCBOR(r io.Reader) (err error) {
 		case "did":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -1478,10 +1478,10 @@ func (t *SyncSubscribeRepos_Migrate) UnmarshalCBOR(r io.Reader) (err error) {
 		case "seq":
 			{
 				maj, extra, err := cr.ReadHeader()
-				var extraI int64
 				if err != nil {
 					return err
 				}
+				var extraI int64
 				switch maj {
 				case cbg.MajUnsignedInt:
 					extraI = int64(extra)
@@ -1504,7 +1504,7 @@ func (t *SyncSubscribeRepos_Migrate) UnmarshalCBOR(r io.Reader) (err error) {
 		case "time":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -1524,7 +1524,7 @@ func (t *SyncSubscribeRepos_Migrate) UnmarshalCBOR(r io.Reader) (err error) {
 						return err
 					}
 
-					sval, err := cbg.ReadString(cr)
+					sval, err := cbg.ReadStringWithMax(cr, 1000000)
 					if err != nil {
 						return err
 					}
@@ -1554,7 +1554,7 @@ func (t *SyncSubscribeRepos_RepoOp) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Cid (util.LexLink) (struct)
-	if uint64(len("cid")) > cbg.MaxLength {
+	if len("cid") > 1000000 {
 		return xerrors.Errorf("Value in field \"cid\" was too long")
 	}
 
@@ -1570,7 +1570,7 @@ func (t *SyncSubscribeRepos_RepoOp) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Path (string) (string)
-	if uint64(len("path")) > cbg.MaxLength {
+	if len("path") > 1000000 {
 		return xerrors.Errorf("Value in field \"path\" was too long")
 	}
 
@@ -1581,7 +1581,7 @@ func (t *SyncSubscribeRepos_RepoOp) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Path)) > cbg.MaxLength {
+	if len(t.Path) > 1000000 {
 		return xerrors.Errorf("Value in field t.Path was too long")
 	}
 
@@ -1593,7 +1593,7 @@ func (t *SyncSubscribeRepos_RepoOp) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Action (string) (string)
-	if uint64(len("action")) > cbg.MaxLength {
+	if len("action") > 1000000 {
 		return xerrors.Errorf("Value in field \"action\" was too long")
 	}
 
@@ -1604,7 +1604,7 @@ func (t *SyncSubscribeRepos_RepoOp) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Action)) > cbg.MaxLength {
+	if len(t.Action) > 1000000 {
 		return xerrors.Errorf("Value in field t.Action was too long")
 	}
 
@@ -1646,7 +1646,7 @@ func (t *SyncSubscribeRepos_RepoOp) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -1679,7 +1679,7 @@ func (t *SyncSubscribeRepos_RepoOp) UnmarshalCBOR(r io.Reader) (err error) {
 		case "path":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -1690,7 +1690,7 @@ func (t *SyncSubscribeRepos_RepoOp) UnmarshalCBOR(r io.Reader) (err error) {
 		case "action":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -1719,7 +1719,7 @@ func (t *SyncSubscribeRepos_Tombstone) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Did (string) (string)
-	if uint64(len("did")) > cbg.MaxLength {
+	if len("did") > 1000000 {
 		return xerrors.Errorf("Value in field \"did\" was too long")
 	}
 
@@ -1730,7 +1730,7 @@ func (t *SyncSubscribeRepos_Tombstone) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Did)) > cbg.MaxLength {
+	if len(t.Did) > 1000000 {
 		return xerrors.Errorf("Value in field t.Did was too long")
 	}
 
@@ -1742,7 +1742,7 @@ func (t *SyncSubscribeRepos_Tombstone) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Seq (int64) (int64)
-	if uint64(len("seq")) > cbg.MaxLength {
+	if len("seq") > 1000000 {
 		return xerrors.Errorf("Value in field \"seq\" was too long")
 	}
 
@@ -1764,7 +1764,7 @@ func (t *SyncSubscribeRepos_Tombstone) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Time (string) (string)
-	if uint64(len("time")) > cbg.MaxLength {
+	if len("time") > 1000000 {
 		return xerrors.Errorf("Value in field \"time\" was too long")
 	}
 
@@ -1775,7 +1775,7 @@ func (t *SyncSubscribeRepos_Tombstone) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Time)) > cbg.MaxLength {
+	if len(t.Time) > 1000000 {
 		return xerrors.Errorf("Value in field t.Time was too long")
 	}
 
@@ -1817,7 +1817,7 @@ func (t *SyncSubscribeRepos_Tombstone) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -1830,7 +1830,7 @@ func (t *SyncSubscribeRepos_Tombstone) UnmarshalCBOR(r io.Reader) (err error) {
 		case "did":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -1841,10 +1841,10 @@ func (t *SyncSubscribeRepos_Tombstone) UnmarshalCBOR(r io.Reader) (err error) {
 		case "seq":
 			{
 				maj, extra, err := cr.ReadHeader()
-				var extraI int64
 				if err != nil {
 					return err
 				}
+				var extraI int64
 				switch maj {
 				case cbg.MajUnsignedInt:
 					extraI = int64(extra)
@@ -1867,7 +1867,7 @@ func (t *SyncSubscribeRepos_Tombstone) UnmarshalCBOR(r io.Reader) (err error) {
 		case "time":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -1896,7 +1896,7 @@ func (t *LabelDefs_SelfLabels) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -1915,7 +1915,7 @@ func (t *LabelDefs_SelfLabels) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Values ([]*atproto.LabelDefs_SelfLabel) (slice)
-	if uint64(len("values")) > cbg.MaxLength {
+	if len("values") > 1000000 {
 		return xerrors.Errorf("Value in field \"values\" was too long")
 	}
 
@@ -1926,7 +1926,7 @@ func (t *LabelDefs_SelfLabels) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Values)) > cbg.MaxLength {
+	if len(t.Values) > 8192 {
 		return xerrors.Errorf("Slice value in field t.Values was too long")
 	}
 
@@ -1980,7 +1980,7 @@ func (t *LabelDefs_SelfLabels) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -1993,7 +1993,7 @@ func (t *LabelDefs_SelfLabels) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -2018,7 +2018,7 @@ func (t *LabelDefs_SelfLabels) UnmarshalCBOR(r io.Reader) (err error) {
 						return err
 					}
 
-					if extra > cbg.MaxLength {
+					if extra > 8192 {
 						return fmt.Errorf("t.Values: array too large (%d)", extra)
 					}
 
@@ -2082,7 +2082,7 @@ func (t *LabelDefs_SelfLabel) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Val (string) (string)
-	if uint64(len("val")) > cbg.MaxLength {
+	if len("val") > 1000000 {
 		return xerrors.Errorf("Value in field \"val\" was too long")
 	}
 
@@ -2093,7 +2093,7 @@ func (t *LabelDefs_SelfLabel) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Val)) > cbg.MaxLength {
+	if len(t.Val) > 1000000 {
 		return xerrors.Errorf("Value in field t.Val was too long")
 	}
 
@@ -2135,7 +2135,7 @@ func (t *LabelDefs_SelfLabel) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -2148,7 +2148,7 @@ func (t *LabelDefs_SelfLabel) UnmarshalCBOR(r io.Reader) (err error) {
 		case "val":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -2171,12 +2171,16 @@ func (t *LabelDefs_Label) MarshalCBOR(w io.Writer) error {
 	}
 
 	cw := cbg.NewCborWriter(w)
-	fieldCount := 7
+	fieldCount := 9
 
 	if t.Cid == nil {
 		fieldCount--
 	}
 
+	if t.Exp == nil {
+		fieldCount--
+	}
+
 	if t.Neg == nil {
 		fieldCount--
 	}
@@ -2185,6 +2189,10 @@ func (t *LabelDefs_Label) MarshalCBOR(w io.Writer) error {
 		fieldCount--
 	}
 
+	if t.Ver == nil {
+		fieldCount--
+	}
+
 	if _, err := cw.Write(cbg.CborEncodeMajorType(cbg.MajMap, uint64(fieldCount))); err != nil {
 		return err
 	}
@@ -2192,7 +2200,7 @@ func (t *LabelDefs_Label) MarshalCBOR(w io.Writer) error {
 	// t.Cid (string) (string)
 	if t.Cid != nil {
 
-		if uint64(len("cid")) > cbg.MaxLength {
+		if len("cid") > 1000000 {
 			return xerrors.Errorf("Value in field \"cid\" was too long")
 		}
 
@@ -2208,7 +2216,7 @@ func (t *LabelDefs_Label) MarshalCBOR(w io.Writer) error {
 				return err
 			}
 		} else {
-			if uint64(len(*t.Cid)) > cbg.MaxLength {
+			if len(*t.Cid) > 1000000 {
 				return xerrors.Errorf("Value in field t.Cid was too long")
 			}
 
@@ -2222,7 +2230,7 @@ func (t *LabelDefs_Label) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Cts (string) (string)
-	if uint64(len("cts")) > cbg.MaxLength {
+	if len("cts") > 1000000 {
 		return xerrors.Errorf("Value in field \"cts\" was too long")
 	}
 
@@ -2233,7 +2241,7 @@ func (t *LabelDefs_Label) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Cts)) > cbg.MaxLength {
+	if len(t.Cts) > 1000000 {
 		return xerrors.Errorf("Value in field t.Cts was too long")
 	}
 
@@ -2244,10 +2252,42 @@ func (t *LabelDefs_Label) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
+	// t.Exp (string) (string)
+	if t.Exp != nil {
+
+		if len("exp") > 1000000 {
+			return xerrors.Errorf("Value in field \"exp\" was too long")
+		}
+
+		if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len("exp"))); err != nil {
+			return err
+		}
+		if _, err := cw.WriteString(string("exp")); err != nil {
+			return err
+		}
+
+		if t.Exp == nil {
+			if _, err := cw.Write(cbg.CborNull); err != nil {
+				return err
+			}
+		} else {
+			if len(*t.Exp) > 1000000 {
+				return xerrors.Errorf("Value in field t.Exp was too long")
+			}
+
+			if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len(*t.Exp))); err != nil {
+				return err
+			}
+			if _, err := cw.WriteString(string(*t.Exp)); err != nil {
+				return err
+			}
+		}
+	}
+
 	// t.Neg (bool) (bool)
 	if t.Neg != nil {
 
-		if uint64(len("neg")) > cbg.MaxLength {
+		if len("neg") > 1000000 {
 			return xerrors.Errorf("Value in field \"neg\" was too long")
 		}
 
@@ -2272,7 +2312,7 @@ func (t *LabelDefs_Label) MarshalCBOR(w io.Writer) error {
 	// t.Sig (util.LexBytes) (slice)
 	if t.Sig != nil {
 
-		if uint64(len("sig")) > cbg.MaxLength {
+		if len("sig") > 1000000 {
 			return xerrors.Errorf("Value in field \"sig\" was too long")
 		}
 
@@ -2283,7 +2323,7 @@ func (t *LabelDefs_Label) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 
-		if uint64(len(t.Sig)) > cbg.ByteArrayMaxLen {
+		if len(t.Sig) > 2097152 {
 			return xerrors.Errorf("Byte array in field t.Sig was too long")
 		}
 
@@ -2298,7 +2338,7 @@ func (t *LabelDefs_Label) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Src (string) (string)
-	if uint64(len("src")) > cbg.MaxLength {
+	if len("src") > 1000000 {
 		return xerrors.Errorf("Value in field \"src\" was too long")
 	}
 
@@ -2309,7 +2349,7 @@ func (t *LabelDefs_Label) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Src)) > cbg.MaxLength {
+	if len(t.Src) > 1000000 {
 		return xerrors.Errorf("Value in field t.Src was too long")
 	}
 
@@ -2321,7 +2361,7 @@ func (t *LabelDefs_Label) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Uri (string) (string)
-	if uint64(len("uri")) > cbg.MaxLength {
+	if len("uri") > 1000000 {
 		return xerrors.Errorf("Value in field \"uri\" was too long")
 	}
 
@@ -2332,7 +2372,7 @@ func (t *LabelDefs_Label) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Uri)) > cbg.MaxLength {
+	if len(t.Uri) > 1000000 {
 		return xerrors.Errorf("Value in field t.Uri was too long")
 	}
 
@@ -2344,7 +2384,7 @@ func (t *LabelDefs_Label) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Val (string) (string)
-	if uint64(len("val")) > cbg.MaxLength {
+	if len("val") > 1000000 {
 		return xerrors.Errorf("Value in field \"val\" was too long")
 	}
 
@@ -2355,7 +2395,7 @@ func (t *LabelDefs_Label) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Val)) > cbg.MaxLength {
+	if len(t.Val) > 1000000 {
 		return xerrors.Errorf("Value in field t.Val was too long")
 	}
 
@@ -2365,6 +2405,38 @@ func (t *LabelDefs_Label) MarshalCBOR(w io.Writer) error {
 	if _, err := cw.WriteString(string(t.Val)); err != nil {
 		return err
 	}
+
+	// t.Ver (int64) (int64)
+	if t.Ver != nil {
+
+		if len("ver") > 1000000 {
+			return xerrors.Errorf("Value in field \"ver\" was too long")
+		}
+
+		if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len("ver"))); err != nil {
+			return err
+		}
+		if _, err := cw.WriteString(string("ver")); err != nil {
+			return err
+		}
+
+		if t.Ver == nil {
+			if _, err := cw.Write(cbg.CborNull); err != nil {
+				return err
+			}
+		} else {
+			if *t.Ver >= 0 {
+				if err := cw.WriteMajorTypeHeader(cbg.MajUnsignedInt, uint64(*t.Ver)); err != nil {
+					return err
+				}
+			} else {
+				if err := cw.WriteMajorTypeHeader(cbg.MajNegativeInt, uint64(-*t.Ver-1)); err != nil {
+					return err
+				}
+			}
+		}
+
+	}
 	return nil
 }
 
@@ -2397,7 +2469,7 @@ func (t *LabelDefs_Label) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -2419,7 +2491,7 @@ func (t *LabelDefs_Label) UnmarshalCBOR(r io.Reader) (err error) {
 						return err
 					}
 
-					sval, err := cbg.ReadString(cr)
+					sval, err := cbg.ReadStringWithMax(cr, 1000000)
 					if err != nil {
 						return err
 					}
@@ -2431,13 +2503,34 @@ func (t *LabelDefs_Label) UnmarshalCBOR(r io.Reader) (err error) {
 		case "cts":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
 
 				t.Cts = string(sval)
 			}
+			// t.Exp (string) (string)
+		case "exp":
+
+			{
+				b, err := cr.ReadByte()
+				if err != nil {
+					return err
+				}
+				if b != cbg.CborNull[0] {
+					if err := cr.UnreadByte(); err != nil {
+						return err
+					}
+
+					sval, err := cbg.ReadStringWithMax(cr, 1000000)
+					if err != nil {
+						return err
+					}
+
+					t.Exp = (*string)(&sval)
+				}
+			}
 			// t.Neg (bool) (bool)
 		case "neg":
 
@@ -2479,7 +2572,7 @@ func (t *LabelDefs_Label) UnmarshalCBOR(r io.Reader) (err error) {
 				return err
 			}
 
-			if extra > cbg.ByteArrayMaxLen {
+			if extra > 2097152 {
 				return fmt.Errorf("t.Sig: byte array too large (%d)", extra)
 			}
 			if maj != cbg.MajByteString {
@@ -2498,7 +2591,7 @@ func (t *LabelDefs_Label) UnmarshalCBOR(r io.Reader) (err error) {
 		case "src":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -2509,7 +2602,7 @@ func (t *LabelDefs_Label) UnmarshalCBOR(r io.Reader) (err error) {
 		case "uri":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -2520,13 +2613,49 @@ func (t *LabelDefs_Label) UnmarshalCBOR(r io.Reader) (err error) {
 		case "val":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
 
 				t.Val = string(sval)
 			}
+			// t.Ver (int64) (int64)
+		case "ver":
+			{
+
+				b, err := cr.ReadByte()
+				if err != nil {
+					return err
+				}
+				if b != cbg.CborNull[0] {
+					if err := cr.UnreadByte(); err != nil {
+						return err
+					}
+					maj, extra, err := cr.ReadHeader()
+					if err != nil {
+						return err
+					}
+					var extraI int64
+					switch maj {
+					case cbg.MajUnsignedInt:
+						extraI = int64(extra)
+						if extraI < 0 {
+							return fmt.Errorf("int64 positive overflow")
+						}
+					case cbg.MajNegativeInt:
+						extraI = int64(extra)
+						if extraI < 0 {
+							return fmt.Errorf("int64 negative overflow")
+						}
+						extraI = -1 - extraI
+					default:
+						return fmt.Errorf("wrong type for int64 field: %d", maj)
+					}
+
+					t.Ver = (*int64)(&extraI)
+				}
+			}
 
 		default:
 			// Field doesn't exist on this type, so ignore it
@@ -2549,7 +2678,7 @@ func (t *LabelSubscribeLabels_Labels) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Seq (int64) (int64)
-	if uint64(len("seq")) > cbg.MaxLength {
+	if len("seq") > 1000000 {
 		return xerrors.Errorf("Value in field \"seq\" was too long")
 	}
 
@@ -2571,7 +2700,7 @@ func (t *LabelSubscribeLabels_Labels) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Labels ([]*atproto.LabelDefs_Label) (slice)
-	if uint64(len("labels")) > cbg.MaxLength {
+	if len("labels") > 1000000 {
 		return xerrors.Errorf("Value in field \"labels\" was too long")
 	}
 
@@ -2582,7 +2711,7 @@ func (t *LabelSubscribeLabels_Labels) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Labels)) > cbg.MaxLength {
+	if len(t.Labels) > 8192 {
 		return xerrors.Errorf("Slice value in field t.Labels was too long")
 	}
 
@@ -2627,7 +2756,7 @@ func (t *LabelSubscribeLabels_Labels) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -2640,10 +2769,10 @@ func (t *LabelSubscribeLabels_Labels) UnmarshalCBOR(r io.Reader) (err error) {
 		case "seq":
 			{
 				maj, extra, err := cr.ReadHeader()
-				var extraI int64
 				if err != nil {
 					return err
 				}
+				var extraI int64
 				switch maj {
 				case cbg.MajUnsignedInt:
 					extraI = int64(extra)
@@ -2670,7 +2799,7 @@ func (t *LabelSubscribeLabels_Labels) UnmarshalCBOR(r io.Reader) (err error) {
 				return err
 			}
 
-			if extra > cbg.MaxLength {
+			if extra > 8192 {
 				return fmt.Errorf("t.Labels: array too large (%d)", extra)
 			}
 
@@ -2738,7 +2867,7 @@ func (t *LabelSubscribeLabels_Info) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Name (string) (string)
-	if uint64(len("name")) > cbg.MaxLength {
+	if len("name") > 1000000 {
 		return xerrors.Errorf("Value in field \"name\" was too long")
 	}
 
@@ -2749,7 +2878,7 @@ func (t *LabelSubscribeLabels_Info) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Name)) > cbg.MaxLength {
+	if len(t.Name) > 1000000 {
 		return xerrors.Errorf("Value in field t.Name was too long")
 	}
 
@@ -2763,7 +2892,7 @@ func (t *LabelSubscribeLabels_Info) MarshalCBOR(w io.Writer) error {
 	// t.Message (string) (string)
 	if t.Message != nil {
 
-		if uint64(len("message")) > cbg.MaxLength {
+		if len("message") > 1000000 {
 			return xerrors.Errorf("Value in field \"message\" was too long")
 		}
 
@@ -2779,7 +2908,7 @@ func (t *LabelSubscribeLabels_Info) MarshalCBOR(w io.Writer) error {
 				return err
 			}
 		} else {
-			if uint64(len(*t.Message)) > cbg.MaxLength {
+			if len(*t.Message) > 1000000 {
 				return xerrors.Errorf("Value in field t.Message was too long")
 			}
 
@@ -2823,7 +2952,7 @@ func (t *LabelSubscribeLabels_Info) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -2836,7 +2965,7 @@ func (t *LabelSubscribeLabels_Info) UnmarshalCBOR(r io.Reader) (err error) {
 		case "name":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -2856,7 +2985,7 @@ func (t *LabelSubscribeLabels_Info) UnmarshalCBOR(r io.Reader) (err error) {
 						return err
 					}
 
-					sval, err := cbg.ReadString(cr)
+					sval, err := cbg.ReadStringWithMax(cr, 1000000)
 					if err != nil {
 						return err
 					}
@@ -2886,7 +3015,7 @@ func (t *LabelDefs_LabelValueDefinition) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Blurs (string) (string)
-	if uint64(len("blurs")) > cbg.MaxLength {
+	if len("blurs") > 1000000 {
 		return xerrors.Errorf("Value in field \"blurs\" was too long")
 	}
 
@@ -2897,7 +3026,7 @@ func (t *LabelDefs_LabelValueDefinition) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Blurs)) > cbg.MaxLength {
+	if len(t.Blurs) > 1000000 {
 		return xerrors.Errorf("Value in field t.Blurs was too long")
 	}
 
@@ -2909,7 +3038,7 @@ func (t *LabelDefs_LabelValueDefinition) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Locales ([]*atproto.LabelDefs_LabelValueDefinitionStrings) (slice)
-	if uint64(len("locales")) > cbg.MaxLength {
+	if len("locales") > 1000000 {
 		return xerrors.Errorf("Value in field \"locales\" was too long")
 	}
 
@@ -2920,7 +3049,7 @@ func (t *LabelDefs_LabelValueDefinition) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Locales)) > cbg.MaxLength {
+	if len(t.Locales) > 8192 {
 		return xerrors.Errorf("Slice value in field t.Locales was too long")
 	}
 
@@ -2935,7 +3064,7 @@ func (t *LabelDefs_LabelValueDefinition) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Severity (string) (string)
-	if uint64(len("severity")) > cbg.MaxLength {
+	if len("severity") > 1000000 {
 		return xerrors.Errorf("Value in field \"severity\" was too long")
 	}
 
@@ -2946,7 +3075,7 @@ func (t *LabelDefs_LabelValueDefinition) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Severity)) > cbg.MaxLength {
+	if len(t.Severity) > 1000000 {
 		return xerrors.Errorf("Value in field t.Severity was too long")
 	}
 
@@ -2958,7 +3087,7 @@ func (t *LabelDefs_LabelValueDefinition) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Identifier (string) (string)
-	if uint64(len("identifier")) > cbg.MaxLength {
+	if len("identifier") > 1000000 {
 		return xerrors.Errorf("Value in field \"identifier\" was too long")
 	}
 
@@ -2969,7 +3098,7 @@ func (t *LabelDefs_LabelValueDefinition) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Identifier)) > cbg.MaxLength {
+	if len(t.Identifier) > 1000000 {
 		return xerrors.Errorf("Value in field t.Identifier was too long")
 	}
 
@@ -3011,7 +3140,7 @@ func (t *LabelDefs_LabelValueDefinition) UnmarshalCBOR(r io.Reader) (err error)
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -3024,7 +3153,7 @@ func (t *LabelDefs_LabelValueDefinition) UnmarshalCBOR(r io.Reader) (err error)
 		case "blurs":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -3039,7 +3168,7 @@ func (t *LabelDefs_LabelValueDefinition) UnmarshalCBOR(r io.Reader) (err error)
 				return err
 			}
 
-			if extra > cbg.MaxLength {
+			if extra > 8192 {
 				return fmt.Errorf("t.Locales: array too large (%d)", extra)
 			}
 
@@ -3084,7 +3213,7 @@ func (t *LabelDefs_LabelValueDefinition) UnmarshalCBOR(r io.Reader) (err error)
 		case "severity":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -3095,7 +3224,7 @@ func (t *LabelDefs_LabelValueDefinition) UnmarshalCBOR(r io.Reader) (err error)
 		case "identifier":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -3124,7 +3253,7 @@ func (t *LabelDefs_LabelValueDefinitionStrings) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Lang (string) (string)
-	if uint64(len("lang")) > cbg.MaxLength {
+	if len("lang") > 1000000 {
 		return xerrors.Errorf("Value in field \"lang\" was too long")
 	}
 
@@ -3135,7 +3264,7 @@ func (t *LabelDefs_LabelValueDefinitionStrings) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Lang)) > cbg.MaxLength {
+	if len(t.Lang) > 1000000 {
 		return xerrors.Errorf("Value in field t.Lang was too long")
 	}
 
@@ -3147,7 +3276,7 @@ func (t *LabelDefs_LabelValueDefinitionStrings) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Name (string) (string)
-	if uint64(len("name")) > cbg.MaxLength {
+	if len("name") > 1000000 {
 		return xerrors.Errorf("Value in field \"name\" was too long")
 	}
 
@@ -3158,7 +3287,7 @@ func (t *LabelDefs_LabelValueDefinitionStrings) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Name)) > cbg.MaxLength {
+	if len(t.Name) > 1000000 {
 		return xerrors.Errorf("Value in field t.Name was too long")
 	}
 
@@ -3170,7 +3299,7 @@ func (t *LabelDefs_LabelValueDefinitionStrings) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Description (string) (string)
-	if uint64(len("description")) > cbg.MaxLength {
+	if len("description") > 1000000 {
 		return xerrors.Errorf("Value in field \"description\" was too long")
 	}
 
@@ -3181,7 +3310,7 @@ func (t *LabelDefs_LabelValueDefinitionStrings) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Description)) > cbg.MaxLength {
+	if len(t.Description) > 1000000 {
 		return xerrors.Errorf("Value in field t.Description was too long")
 	}
 
@@ -3223,7 +3352,7 @@ func (t *LabelDefs_LabelValueDefinitionStrings) UnmarshalCBOR(r io.Reader) (err
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -3236,7 +3365,7 @@ func (t *LabelDefs_LabelValueDefinitionStrings) UnmarshalCBOR(r io.Reader) (err
 		case "lang":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -3247,7 +3376,7 @@ func (t *LabelDefs_LabelValueDefinitionStrings) UnmarshalCBOR(r io.Reader) (err
 		case "name":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -3258,7 +3387,7 @@ func (t *LabelDefs_LabelValueDefinitionStrings) UnmarshalCBOR(r io.Reader) (err
 		case "description":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
diff --git a/api/bsky/cbor_gen.go b/api/bsky/cbor_gen.go
index ba942c88..9ead4652 100644
--- a/api/bsky/cbor_gen.go
+++ b/api/bsky/cbor_gen.go
@@ -64,7 +64,7 @@ func (t *FeedPost) MarshalCBOR(w io.Writer) error {
 	// t.Tags ([]string) (slice)
 	if t.Tags != nil {
 
-		if uint64(len("tags")) > cbg.MaxLength {
+		if len("tags") > 1000000 {
 			return xerrors.Errorf("Value in field \"tags\" was too long")
 		}
 
@@ -75,7 +75,7 @@ func (t *FeedPost) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 
-		if uint64(len(t.Tags)) > cbg.MaxLength {
+		if len(t.Tags) > 8192 {
 			return xerrors.Errorf("Slice value in field t.Tags was too long")
 		}
 
@@ -83,7 +83,7 @@ func (t *FeedPost) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 		for _, v := range t.Tags {
-			if uint64(len(v)) > cbg.MaxLength {
+			if len(v) > 1000000 {
 				return xerrors.Errorf("Value in field v was too long")
 			}
 
@@ -98,7 +98,7 @@ func (t *FeedPost) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Text (string) (string)
-	if uint64(len("text")) > cbg.MaxLength {
+	if len("text") > 1000000 {
 		return xerrors.Errorf("Value in field \"text\" was too long")
 	}
 
@@ -109,7 +109,7 @@ func (t *FeedPost) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Text)) > cbg.MaxLength {
+	if len(t.Text) > 1000000 {
 		return xerrors.Errorf("Value in field t.Text was too long")
 	}
 
@@ -121,7 +121,7 @@ func (t *FeedPost) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -142,7 +142,7 @@ func (t *FeedPost) MarshalCBOR(w io.Writer) error {
 	// t.Embed (bsky.FeedPost_Embed) (struct)
 	if t.Embed != nil {
 
-		if uint64(len("embed")) > cbg.MaxLength {
+		if len("embed") > 1000000 {
 			return xerrors.Errorf("Value in field \"embed\" was too long")
 		}
 
@@ -161,7 +161,7 @@ func (t *FeedPost) MarshalCBOR(w io.Writer) error {
 	// t.Langs ([]string) (slice)
 	if t.Langs != nil {
 
-		if uint64(len("langs")) > cbg.MaxLength {
+		if len("langs") > 1000000 {
 			return xerrors.Errorf("Value in field \"langs\" was too long")
 		}
 
@@ -172,7 +172,7 @@ func (t *FeedPost) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 
-		if uint64(len(t.Langs)) > cbg.MaxLength {
+		if len(t.Langs) > 8192 {
 			return xerrors.Errorf("Slice value in field t.Langs was too long")
 		}
 
@@ -180,7 +180,7 @@ func (t *FeedPost) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 		for _, v := range t.Langs {
-			if uint64(len(v)) > cbg.MaxLength {
+			if len(v) > 1000000 {
 				return xerrors.Errorf("Value in field v was too long")
 			}
 
@@ -197,7 +197,7 @@ func (t *FeedPost) MarshalCBOR(w io.Writer) error {
 	// t.Reply (bsky.FeedPost_ReplyRef) (struct)
 	if t.Reply != nil {
 
-		if uint64(len("reply")) > cbg.MaxLength {
+		if len("reply") > 1000000 {
 			return xerrors.Errorf("Value in field \"reply\" was too long")
 		}
 
@@ -216,7 +216,7 @@ func (t *FeedPost) MarshalCBOR(w io.Writer) error {
 	// t.Facets ([]*bsky.RichtextFacet) (slice)
 	if t.Facets != nil {
 
-		if uint64(len("facets")) > cbg.MaxLength {
+		if len("facets") > 1000000 {
 			return xerrors.Errorf("Value in field \"facets\" was too long")
 		}
 
@@ -227,7 +227,7 @@ func (t *FeedPost) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 
-		if uint64(len(t.Facets)) > cbg.MaxLength {
+		if len(t.Facets) > 8192 {
 			return xerrors.Errorf("Slice value in field t.Facets was too long")
 		}
 
@@ -245,7 +245,7 @@ func (t *FeedPost) MarshalCBOR(w io.Writer) error {
 	// t.Labels (bsky.FeedPost_Labels) (struct)
 	if t.Labels != nil {
 
-		if uint64(len("labels")) > cbg.MaxLength {
+		if len("labels") > 1000000 {
 			return xerrors.Errorf("Value in field \"labels\" was too long")
 		}
 
@@ -264,7 +264,7 @@ func (t *FeedPost) MarshalCBOR(w io.Writer) error {
 	// t.Entities ([]*bsky.FeedPost_Entity) (slice)
 	if t.Entities != nil {
 
-		if uint64(len("entities")) > cbg.MaxLength {
+		if len("entities") > 1000000 {
 			return xerrors.Errorf("Value in field \"entities\" was too long")
 		}
 
@@ -275,7 +275,7 @@ func (t *FeedPost) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 
-		if uint64(len(t.Entities)) > cbg.MaxLength {
+		if len(t.Entities) > 8192 {
 			return xerrors.Errorf("Slice value in field t.Entities was too long")
 		}
 
@@ -291,7 +291,7 @@ func (t *FeedPost) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.CreatedAt (string) (string)
-	if uint64(len("createdAt")) > cbg.MaxLength {
+	if len("createdAt") > 1000000 {
 		return xerrors.Errorf("Value in field \"createdAt\" was too long")
 	}
 
@@ -302,7 +302,7 @@ func (t *FeedPost) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.CreatedAt)) > cbg.MaxLength {
+	if len(t.CreatedAt) > 1000000 {
 		return xerrors.Errorf("Value in field t.CreatedAt was too long")
 	}
 
@@ -344,7 +344,7 @@ func (t *FeedPost) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -361,7 +361,7 @@ func (t *FeedPost) UnmarshalCBOR(r io.Reader) (err error) {
 				return err
 			}
 
-			if extra > cbg.MaxLength {
+			if extra > 8192 {
 				return fmt.Errorf("t.Tags: array too large (%d)", extra)
 			}
 
@@ -383,7 +383,7 @@ func (t *FeedPost) UnmarshalCBOR(r io.Reader) (err error) {
 					_ = err
 
 					{
-						sval, err := cbg.ReadString(cr)
+						sval, err := cbg.ReadStringWithMax(cr, 1000000)
 						if err != nil {
 							return err
 						}
@@ -397,7 +397,7 @@ func (t *FeedPost) UnmarshalCBOR(r io.Reader) (err error) {
 		case "text":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -408,7 +408,7 @@ func (t *FeedPost) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -443,7 +443,7 @@ func (t *FeedPost) UnmarshalCBOR(r io.Reader) (err error) {
 				return err
 			}
 
-			if extra > cbg.MaxLength {
+			if extra > 8192 {
 				return fmt.Errorf("t.Langs: array too large (%d)", extra)
 			}
 
@@ -465,7 +465,7 @@ func (t *FeedPost) UnmarshalCBOR(r io.Reader) (err error) {
 					_ = err
 
 					{
-						sval, err := cbg.ReadString(cr)
+						sval, err := cbg.ReadStringWithMax(cr, 1000000)
 						if err != nil {
 							return err
 						}
@@ -503,7 +503,7 @@ func (t *FeedPost) UnmarshalCBOR(r io.Reader) (err error) {
 				return err
 			}
 
-			if extra > cbg.MaxLength {
+			if extra > 8192 {
 				return fmt.Errorf("t.Facets: array too large (%d)", extra)
 			}
 
@@ -572,7 +572,7 @@ func (t *FeedPost) UnmarshalCBOR(r io.Reader) (err error) {
 				return err
 			}
 
-			if extra > cbg.MaxLength {
+			if extra > 8192 {
 				return fmt.Errorf("t.Entities: array too large (%d)", extra)
 			}
 
@@ -617,7 +617,7 @@ func (t *FeedPost) UnmarshalCBOR(r io.Reader) (err error) {
 		case "createdAt":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -646,7 +646,7 @@ func (t *FeedRepost) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -665,7 +665,7 @@ func (t *FeedRepost) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Subject (atproto.RepoStrongRef) (struct)
-	if uint64(len("subject")) > cbg.MaxLength {
+	if len("subject") > 1000000 {
 		return xerrors.Errorf("Value in field \"subject\" was too long")
 	}
 
@@ -681,7 +681,7 @@ func (t *FeedRepost) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.CreatedAt (string) (string)
-	if uint64(len("createdAt")) > cbg.MaxLength {
+	if len("createdAt") > 1000000 {
 		return xerrors.Errorf("Value in field \"createdAt\" was too long")
 	}
 
@@ -692,7 +692,7 @@ func (t *FeedRepost) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.CreatedAt)) > cbg.MaxLength {
+	if len(t.CreatedAt) > 1000000 {
 		return xerrors.Errorf("Value in field t.CreatedAt was too long")
 	}
 
@@ -734,7 +734,7 @@ func (t *FeedRepost) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -747,7 +747,7 @@ func (t *FeedRepost) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -778,7 +778,7 @@ func (t *FeedRepost) UnmarshalCBOR(r io.Reader) (err error) {
 		case "createdAt":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -807,7 +807,7 @@ func (t *FeedPost_Entity) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Type (string) (string)
-	if uint64(len("type")) > cbg.MaxLength {
+	if len("type") > 1000000 {
 		return xerrors.Errorf("Value in field \"type\" was too long")
 	}
 
@@ -818,7 +818,7 @@ func (t *FeedPost_Entity) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Type)) > cbg.MaxLength {
+	if len(t.Type) > 1000000 {
 		return xerrors.Errorf("Value in field t.Type was too long")
 	}
 
@@ -830,7 +830,7 @@ func (t *FeedPost_Entity) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Index (bsky.FeedPost_TextSlice) (struct)
-	if uint64(len("index")) > cbg.MaxLength {
+	if len("index") > 1000000 {
 		return xerrors.Errorf("Value in field \"index\" was too long")
 	}
 
@@ -846,7 +846,7 @@ func (t *FeedPost_Entity) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Value (string) (string)
-	if uint64(len("value")) > cbg.MaxLength {
+	if len("value") > 1000000 {
 		return xerrors.Errorf("Value in field \"value\" was too long")
 	}
 
@@ -857,7 +857,7 @@ func (t *FeedPost_Entity) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Value)) > cbg.MaxLength {
+	if len(t.Value) > 1000000 {
 		return xerrors.Errorf("Value in field t.Value was too long")
 	}
 
@@ -899,7 +899,7 @@ func (t *FeedPost_Entity) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -912,7 +912,7 @@ func (t *FeedPost_Entity) UnmarshalCBOR(r io.Reader) (err error) {
 		case "type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -943,7 +943,7 @@ func (t *FeedPost_Entity) UnmarshalCBOR(r io.Reader) (err error) {
 		case "value":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -972,7 +972,7 @@ func (t *FeedPost_ReplyRef) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Root (atproto.RepoStrongRef) (struct)
-	if uint64(len("root")) > cbg.MaxLength {
+	if len("root") > 1000000 {
 		return xerrors.Errorf("Value in field \"root\" was too long")
 	}
 
@@ -988,7 +988,7 @@ func (t *FeedPost_ReplyRef) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Parent (atproto.RepoStrongRef) (struct)
-	if uint64(len("parent")) > cbg.MaxLength {
+	if len("parent") > 1000000 {
 		return xerrors.Errorf("Value in field \"parent\" was too long")
 	}
 
@@ -1034,7 +1034,7 @@ func (t *FeedPost_ReplyRef) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -1105,7 +1105,7 @@ func (t *FeedPost_TextSlice) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.End (int64) (int64)
-	if uint64(len("end")) > cbg.MaxLength {
+	if len("end") > 1000000 {
 		return xerrors.Errorf("Value in field \"end\" was too long")
 	}
 
@@ -1127,7 +1127,7 @@ func (t *FeedPost_TextSlice) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Start (int64) (int64)
-	if uint64(len("start")) > cbg.MaxLength {
+	if len("start") > 1000000 {
 		return xerrors.Errorf("Value in field \"start\" was too long")
 	}
 
@@ -1147,6 +1147,7 @@ func (t *FeedPost_TextSlice) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 	}
+
 	return nil
 }
 
@@ -1179,7 +1180,7 @@ func (t *FeedPost_TextSlice) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -1192,10 +1193,10 @@ func (t *FeedPost_TextSlice) UnmarshalCBOR(r io.Reader) (err error) {
 		case "end":
 			{
 				maj, extra, err := cr.ReadHeader()
-				var extraI int64
 				if err != nil {
 					return err
 				}
+				var extraI int64
 				switch maj {
 				case cbg.MajUnsignedInt:
 					extraI = int64(extra)
@@ -1218,10 +1219,10 @@ func (t *FeedPost_TextSlice) UnmarshalCBOR(r io.Reader) (err error) {
 		case "start":
 			{
 				maj, extra, err := cr.ReadHeader()
-				var extraI int64
 				if err != nil {
 					return err
 				}
+				var extraI int64
 				switch maj {
 				case cbg.MajUnsignedInt:
 					extraI = int64(extra)
@@ -1262,7 +1263,7 @@ func (t *EmbedImages) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -1281,7 +1282,7 @@ func (t *EmbedImages) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Images ([]*bsky.EmbedImages_Image) (slice)
-	if uint64(len("images")) > cbg.MaxLength {
+	if len("images") > 1000000 {
 		return xerrors.Errorf("Value in field \"images\" was too long")
 	}
 
@@ -1292,7 +1293,7 @@ func (t *EmbedImages) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Images)) > cbg.MaxLength {
+	if len(t.Images) > 8192 {
 		return xerrors.Errorf("Slice value in field t.Images was too long")
 	}
 
@@ -1337,7 +1338,7 @@ func (t *EmbedImages) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -1350,7 +1351,7 @@ func (t *EmbedImages) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -1365,7 +1366,7 @@ func (t *EmbedImages) UnmarshalCBOR(r io.Reader) (err error) {
 				return err
 			}
 
-			if extra > cbg.MaxLength {
+			if extra > 8192 {
 				return fmt.Errorf("t.Images: array too large (%d)", extra)
 			}
 
@@ -1428,7 +1429,7 @@ func (t *EmbedExternal) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -1447,7 +1448,7 @@ func (t *EmbedExternal) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.External (bsky.EmbedExternal_External) (struct)
-	if uint64(len("external")) > cbg.MaxLength {
+	if len("external") > 1000000 {
 		return xerrors.Errorf("Value in field \"external\" was too long")
 	}
 
@@ -1493,7 +1494,7 @@ func (t *EmbedExternal) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -1506,7 +1507,7 @@ func (t *EmbedExternal) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -1560,7 +1561,7 @@ func (t *EmbedExternal_External) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Uri (string) (string)
-	if uint64(len("uri")) > cbg.MaxLength {
+	if len("uri") > 1000000 {
 		return xerrors.Errorf("Value in field \"uri\" was too long")
 	}
 
@@ -1571,7 +1572,7 @@ func (t *EmbedExternal_External) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Uri)) > cbg.MaxLength {
+	if len(t.Uri) > 1000000 {
 		return xerrors.Errorf("Value in field t.Uri was too long")
 	}
 
@@ -1585,7 +1586,7 @@ func (t *EmbedExternal_External) MarshalCBOR(w io.Writer) error {
 	// t.Thumb (util.LexBlob) (struct)
 	if t.Thumb != nil {
 
-		if uint64(len("thumb")) > cbg.MaxLength {
+		if len("thumb") > 1000000 {
 			return xerrors.Errorf("Value in field \"thumb\" was too long")
 		}
 
@@ -1602,7 +1603,7 @@ func (t *EmbedExternal_External) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Title (string) (string)
-	if uint64(len("title")) > cbg.MaxLength {
+	if len("title") > 1000000 {
 		return xerrors.Errorf("Value in field \"title\" was too long")
 	}
 
@@ -1613,7 +1614,7 @@ func (t *EmbedExternal_External) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Title)) > cbg.MaxLength {
+	if len(t.Title) > 1000000 {
 		return xerrors.Errorf("Value in field t.Title was too long")
 	}
 
@@ -1625,7 +1626,7 @@ func (t *EmbedExternal_External) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Description (string) (string)
-	if uint64(len("description")) > cbg.MaxLength {
+	if len("description") > 1000000 {
 		return xerrors.Errorf("Value in field \"description\" was too long")
 	}
 
@@ -1636,7 +1637,7 @@ func (t *EmbedExternal_External) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Description)) > cbg.MaxLength {
+	if len(t.Description) > 1000000 {
 		return xerrors.Errorf("Value in field t.Description was too long")
 	}
 
@@ -1678,7 +1679,7 @@ func (t *EmbedExternal_External) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -1691,7 +1692,7 @@ func (t *EmbedExternal_External) UnmarshalCBOR(r io.Reader) (err error) {
 		case "uri":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -1722,7 +1723,7 @@ func (t *EmbedExternal_External) UnmarshalCBOR(r io.Reader) (err error) {
 		case "title":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -1733,7 +1734,7 @@ func (t *EmbedExternal_External) UnmarshalCBOR(r io.Reader) (err error) {
 		case "description":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -1767,7 +1768,7 @@ func (t *EmbedImages_Image) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Alt (string) (string)
-	if uint64(len("alt")) > cbg.MaxLength {
+	if len("alt") > 1000000 {
 		return xerrors.Errorf("Value in field \"alt\" was too long")
 	}
 
@@ -1778,7 +1779,7 @@ func (t *EmbedImages_Image) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Alt)) > cbg.MaxLength {
+	if len(t.Alt) > 1000000 {
 		return xerrors.Errorf("Value in field t.Alt was too long")
 	}
 
@@ -1790,7 +1791,7 @@ func (t *EmbedImages_Image) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Image (util.LexBlob) (struct)
-	if uint64(len("image")) > cbg.MaxLength {
+	if len("image") > 1000000 {
 		return xerrors.Errorf("Value in field \"image\" was too long")
 	}
 
@@ -1808,7 +1809,7 @@ func (t *EmbedImages_Image) MarshalCBOR(w io.Writer) error {
 	// t.AspectRatio (bsky.EmbedImages_AspectRatio) (struct)
 	if t.AspectRatio != nil {
 
-		if uint64(len("aspectRatio")) > cbg.MaxLength {
+		if len("aspectRatio") > 1000000 {
 			return xerrors.Errorf("Value in field \"aspectRatio\" was too long")
 		}
 
@@ -1855,7 +1856,7 @@ func (t *EmbedImages_Image) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -1868,7 +1869,7 @@ func (t *EmbedImages_Image) UnmarshalCBOR(r io.Reader) (err error) {
 		case "alt":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -1937,7 +1938,7 @@ func (t *GraphFollow) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -1956,7 +1957,7 @@ func (t *GraphFollow) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Subject (string) (string)
-	if uint64(len("subject")) > cbg.MaxLength {
+	if len("subject") > 1000000 {
 		return xerrors.Errorf("Value in field \"subject\" was too long")
 	}
 
@@ -1967,7 +1968,7 @@ func (t *GraphFollow) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Subject)) > cbg.MaxLength {
+	if len(t.Subject) > 1000000 {
 		return xerrors.Errorf("Value in field t.Subject was too long")
 	}
 
@@ -1979,7 +1980,7 @@ func (t *GraphFollow) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.CreatedAt (string) (string)
-	if uint64(len("createdAt")) > cbg.MaxLength {
+	if len("createdAt") > 1000000 {
 		return xerrors.Errorf("Value in field \"createdAt\" was too long")
 	}
 
@@ -1990,7 +1991,7 @@ func (t *GraphFollow) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.CreatedAt)) > cbg.MaxLength {
+	if len(t.CreatedAt) > 1000000 {
 		return xerrors.Errorf("Value in field t.CreatedAt was too long")
 	}
 
@@ -2032,7 +2033,7 @@ func (t *GraphFollow) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -2045,7 +2046,7 @@ func (t *GraphFollow) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -2056,7 +2057,7 @@ func (t *GraphFollow) UnmarshalCBOR(r io.Reader) (err error) {
 		case "subject":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -2067,7 +2068,7 @@ func (t *GraphFollow) UnmarshalCBOR(r io.Reader) (err error) {
 		case "createdAt":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -2117,7 +2118,7 @@ func (t *ActorProfile) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -2138,7 +2139,7 @@ func (t *ActorProfile) MarshalCBOR(w io.Writer) error {
 	// t.Avatar (util.LexBlob) (struct)
 	if t.Avatar != nil {
 
-		if uint64(len("avatar")) > cbg.MaxLength {
+		if len("avatar") > 1000000 {
 			return xerrors.Errorf("Value in field \"avatar\" was too long")
 		}
 
@@ -2157,7 +2158,7 @@ func (t *ActorProfile) MarshalCBOR(w io.Writer) error {
 	// t.Banner (util.LexBlob) (struct)
 	if t.Banner != nil {
 
-		if uint64(len("banner")) > cbg.MaxLength {
+		if len("banner") > 1000000 {
 			return xerrors.Errorf("Value in field \"banner\" was too long")
 		}
 
@@ -2176,7 +2177,7 @@ func (t *ActorProfile) MarshalCBOR(w io.Writer) error {
 	// t.Labels (bsky.ActorProfile_Labels) (struct)
 	if t.Labels != nil {
 
-		if uint64(len("labels")) > cbg.MaxLength {
+		if len("labels") > 1000000 {
 			return xerrors.Errorf("Value in field \"labels\" was too long")
 		}
 
@@ -2195,7 +2196,7 @@ func (t *ActorProfile) MarshalCBOR(w io.Writer) error {
 	// t.Description (string) (string)
 	if t.Description != nil {
 
-		if uint64(len("description")) > cbg.MaxLength {
+		if len("description") > 1000000 {
 			return xerrors.Errorf("Value in field \"description\" was too long")
 		}
 
@@ -2211,7 +2212,7 @@ func (t *ActorProfile) MarshalCBOR(w io.Writer) error {
 				return err
 			}
 		} else {
-			if uint64(len(*t.Description)) > cbg.MaxLength {
+			if len(*t.Description) > 1000000 {
 				return xerrors.Errorf("Value in field t.Description was too long")
 			}
 
@@ -2227,7 +2228,7 @@ func (t *ActorProfile) MarshalCBOR(w io.Writer) error {
 	// t.DisplayName (string) (string)
 	if t.DisplayName != nil {
 
-		if uint64(len("displayName")) > cbg.MaxLength {
+		if len("displayName") > 1000000 {
 			return xerrors.Errorf("Value in field \"displayName\" was too long")
 		}
 
@@ -2243,7 +2244,7 @@ func (t *ActorProfile) MarshalCBOR(w io.Writer) error {
 				return err
 			}
 		} else {
-			if uint64(len(*t.DisplayName)) > cbg.MaxLength {
+			if len(*t.DisplayName) > 1000000 {
 				return xerrors.Errorf("Value in field t.DisplayName was too long")
 			}
 
@@ -2287,7 +2288,7 @@ func (t *ActorProfile) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -2300,7 +2301,7 @@ func (t *ActorProfile) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -2380,7 +2381,7 @@ func (t *ActorProfile) UnmarshalCBOR(r io.Reader) (err error) {
 						return err
 					}
 
-					sval, err := cbg.ReadString(cr)
+					sval, err := cbg.ReadStringWithMax(cr, 1000000)
 					if err != nil {
 						return err
 					}
@@ -2401,7 +2402,7 @@ func (t *ActorProfile) UnmarshalCBOR(r io.Reader) (err error) {
 						return err
 					}
 
-					sval, err := cbg.ReadString(cr)
+					sval, err := cbg.ReadStringWithMax(cr, 1000000)
 					if err != nil {
 						return err
 					}
@@ -2431,7 +2432,7 @@ func (t *EmbedRecord) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -2450,7 +2451,7 @@ func (t *EmbedRecord) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Record (atproto.RepoStrongRef) (struct)
-	if uint64(len("record")) > cbg.MaxLength {
+	if len("record") > 1000000 {
 		return xerrors.Errorf("Value in field \"record\" was too long")
 	}
 
@@ -2496,7 +2497,7 @@ func (t *EmbedRecord) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -2509,7 +2510,7 @@ func (t *EmbedRecord) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -2558,7 +2559,7 @@ func (t *FeedLike) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -2577,7 +2578,7 @@ func (t *FeedLike) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Subject (atproto.RepoStrongRef) (struct)
-	if uint64(len("subject")) > cbg.MaxLength {
+	if len("subject") > 1000000 {
 		return xerrors.Errorf("Value in field \"subject\" was too long")
 	}
 
@@ -2593,7 +2594,7 @@ func (t *FeedLike) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.CreatedAt (string) (string)
-	if uint64(len("createdAt")) > cbg.MaxLength {
+	if len("createdAt") > 1000000 {
 		return xerrors.Errorf("Value in field \"createdAt\" was too long")
 	}
 
@@ -2604,7 +2605,7 @@ func (t *FeedLike) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.CreatedAt)) > cbg.MaxLength {
+	if len(t.CreatedAt) > 1000000 {
 		return xerrors.Errorf("Value in field t.CreatedAt was too long")
 	}
 
@@ -2646,7 +2647,7 @@ func (t *FeedLike) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -2659,7 +2660,7 @@ func (t *FeedLike) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -2690,7 +2691,7 @@ func (t *FeedLike) UnmarshalCBOR(r io.Reader) (err error) {
 		case "createdAt":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -2719,7 +2720,7 @@ func (t *RichtextFacet) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Index (bsky.RichtextFacet_ByteSlice) (struct)
-	if uint64(len("index")) > cbg.MaxLength {
+	if len("index") > 1000000 {
 		return xerrors.Errorf("Value in field \"index\" was too long")
 	}
 
@@ -2735,7 +2736,7 @@ func (t *RichtextFacet) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Features ([]*bsky.RichtextFacet_Features_Elem) (slice)
-	if uint64(len("features")) > cbg.MaxLength {
+	if len("features") > 1000000 {
 		return xerrors.Errorf("Value in field \"features\" was too long")
 	}
 
@@ -2746,7 +2747,7 @@ func (t *RichtextFacet) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Features)) > cbg.MaxLength {
+	if len(t.Features) > 8192 {
 		return xerrors.Errorf("Slice value in field t.Features was too long")
 	}
 
@@ -2791,7 +2792,7 @@ func (t *RichtextFacet) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -2828,7 +2829,7 @@ func (t *RichtextFacet) UnmarshalCBOR(r io.Reader) (err error) {
 				return err
 			}
 
-			if extra > cbg.MaxLength {
+			if extra > 8192 {
 				return fmt.Errorf("t.Features: array too large (%d)", extra)
 			}
 
@@ -2891,7 +2892,7 @@ func (t *RichtextFacet_ByteSlice) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.ByteEnd (int64) (int64)
-	if uint64(len("byteEnd")) > cbg.MaxLength {
+	if len("byteEnd") > 1000000 {
 		return xerrors.Errorf("Value in field \"byteEnd\" was too long")
 	}
 
@@ -2913,7 +2914,7 @@ func (t *RichtextFacet_ByteSlice) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.ByteStart (int64) (int64)
-	if uint64(len("byteStart")) > cbg.MaxLength {
+	if len("byteStart") > 1000000 {
 		return xerrors.Errorf("Value in field \"byteStart\" was too long")
 	}
 
@@ -2933,6 +2934,7 @@ func (t *RichtextFacet_ByteSlice) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 	}
+
 	return nil
 }
 
@@ -2965,7 +2967,7 @@ func (t *RichtextFacet_ByteSlice) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -2978,10 +2980,10 @@ func (t *RichtextFacet_ByteSlice) UnmarshalCBOR(r io.Reader) (err error) {
 		case "byteEnd":
 			{
 				maj, extra, err := cr.ReadHeader()
-				var extraI int64
 				if err != nil {
 					return err
 				}
+				var extraI int64
 				switch maj {
 				case cbg.MajUnsignedInt:
 					extraI = int64(extra)
@@ -3004,10 +3006,10 @@ func (t *RichtextFacet_ByteSlice) UnmarshalCBOR(r io.Reader) (err error) {
 		case "byteStart":
 			{
 				maj, extra, err := cr.ReadHeader()
-				var extraI int64
 				if err != nil {
 					return err
 				}
+				var extraI int64
 				switch maj {
 				case cbg.MajUnsignedInt:
 					extraI = int64(extra)
@@ -3048,7 +3050,7 @@ func (t *RichtextFacet_Link) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Uri (string) (string)
-	if uint64(len("uri")) > cbg.MaxLength {
+	if len("uri") > 1000000 {
 		return xerrors.Errorf("Value in field \"uri\" was too long")
 	}
 
@@ -3059,7 +3061,7 @@ func (t *RichtextFacet_Link) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Uri)) > cbg.MaxLength {
+	if len(t.Uri) > 1000000 {
 		return xerrors.Errorf("Value in field t.Uri was too long")
 	}
 
@@ -3071,7 +3073,7 @@ func (t *RichtextFacet_Link) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -3120,7 +3122,7 @@ func (t *RichtextFacet_Link) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -3133,7 +3135,7 @@ func (t *RichtextFacet_Link) UnmarshalCBOR(r io.Reader) (err error) {
 		case "uri":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -3144,7 +3146,7 @@ func (t *RichtextFacet_Link) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -3173,7 +3175,7 @@ func (t *RichtextFacet_Mention) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Did (string) (string)
-	if uint64(len("did")) > cbg.MaxLength {
+	if len("did") > 1000000 {
 		return xerrors.Errorf("Value in field \"did\" was too long")
 	}
 
@@ -3184,7 +3186,7 @@ func (t *RichtextFacet_Mention) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Did)) > cbg.MaxLength {
+	if len(t.Did) > 1000000 {
 		return xerrors.Errorf("Value in field t.Did was too long")
 	}
 
@@ -3196,7 +3198,7 @@ func (t *RichtextFacet_Mention) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -3245,7 +3247,7 @@ func (t *RichtextFacet_Mention) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -3258,7 +3260,7 @@ func (t *RichtextFacet_Mention) UnmarshalCBOR(r io.Reader) (err error) {
 		case "did":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -3269,7 +3271,7 @@ func (t *RichtextFacet_Mention) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -3298,7 +3300,7 @@ func (t *RichtextFacet_Tag) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Tag (string) (string)
-	if uint64(len("tag")) > cbg.MaxLength {
+	if len("tag") > 1000000 {
 		return xerrors.Errorf("Value in field \"tag\" was too long")
 	}
 
@@ -3309,7 +3311,7 @@ func (t *RichtextFacet_Tag) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Tag)) > cbg.MaxLength {
+	if len(t.Tag) > 1000000 {
 		return xerrors.Errorf("Value in field t.Tag was too long")
 	}
 
@@ -3321,7 +3323,7 @@ func (t *RichtextFacet_Tag) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -3370,7 +3372,7 @@ func (t *RichtextFacet_Tag) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -3383,7 +3385,7 @@ func (t *RichtextFacet_Tag) UnmarshalCBOR(r io.Reader) (err error) {
 		case "tag":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -3394,7 +3396,7 @@ func (t *RichtextFacet_Tag) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -3423,7 +3425,7 @@ func (t *EmbedRecordWithMedia) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -3442,7 +3444,7 @@ func (t *EmbedRecordWithMedia) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Media (bsky.EmbedRecordWithMedia_Media) (struct)
-	if uint64(len("media")) > cbg.MaxLength {
+	if len("media") > 1000000 {
 		return xerrors.Errorf("Value in field \"media\" was too long")
 	}
 
@@ -3458,7 +3460,7 @@ func (t *EmbedRecordWithMedia) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Record (bsky.EmbedRecord) (struct)
-	if uint64(len("record")) > cbg.MaxLength {
+	if len("record") > 1000000 {
 		return xerrors.Errorf("Value in field \"record\" was too long")
 	}
 
@@ -3504,7 +3506,7 @@ func (t *EmbedRecordWithMedia) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -3517,7 +3519,7 @@ func (t *EmbedRecordWithMedia) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -3586,7 +3588,7 @@ func (t *FeedDefs_NotFoundPost) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Uri (string) (string)
-	if uint64(len("uri")) > cbg.MaxLength {
+	if len("uri") > 1000000 {
 		return xerrors.Errorf("Value in field \"uri\" was too long")
 	}
 
@@ -3597,7 +3599,7 @@ func (t *FeedDefs_NotFoundPost) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Uri)) > cbg.MaxLength {
+	if len(t.Uri) > 1000000 {
 		return xerrors.Errorf("Value in field t.Uri was too long")
 	}
 
@@ -3609,7 +3611,7 @@ func (t *FeedDefs_NotFoundPost) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -3628,7 +3630,7 @@ func (t *FeedDefs_NotFoundPost) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.NotFound (bool) (bool)
-	if uint64(len("notFound")) > cbg.MaxLength {
+	if len("notFound") > 1000000 {
 		return xerrors.Errorf("Value in field \"notFound\" was too long")
 	}
 
@@ -3674,7 +3676,7 @@ func (t *FeedDefs_NotFoundPost) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -3687,7 +3689,7 @@ func (t *FeedDefs_NotFoundPost) UnmarshalCBOR(r io.Reader) (err error) {
 		case "uri":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -3698,7 +3700,7 @@ func (t *FeedDefs_NotFoundPost) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -3745,7 +3747,7 @@ func (t *GraphBlock) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -3764,7 +3766,7 @@ func (t *GraphBlock) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Subject (string) (string)
-	if uint64(len("subject")) > cbg.MaxLength {
+	if len("subject") > 1000000 {
 		return xerrors.Errorf("Value in field \"subject\" was too long")
 	}
 
@@ -3775,7 +3777,7 @@ func (t *GraphBlock) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Subject)) > cbg.MaxLength {
+	if len(t.Subject) > 1000000 {
 		return xerrors.Errorf("Value in field t.Subject was too long")
 	}
 
@@ -3787,7 +3789,7 @@ func (t *GraphBlock) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.CreatedAt (string) (string)
-	if uint64(len("createdAt")) > cbg.MaxLength {
+	if len("createdAt") > 1000000 {
 		return xerrors.Errorf("Value in field \"createdAt\" was too long")
 	}
 
@@ -3798,7 +3800,7 @@ func (t *GraphBlock) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.CreatedAt)) > cbg.MaxLength {
+	if len(t.CreatedAt) > 1000000 {
 		return xerrors.Errorf("Value in field t.CreatedAt was too long")
 	}
 
@@ -3840,7 +3842,7 @@ func (t *GraphBlock) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -3853,7 +3855,7 @@ func (t *GraphBlock) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -3864,7 +3866,7 @@ func (t *GraphBlock) UnmarshalCBOR(r io.Reader) (err error) {
 		case "subject":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -3875,7 +3877,7 @@ func (t *GraphBlock) UnmarshalCBOR(r io.Reader) (err error) {
 		case "createdAt":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -3921,7 +3923,7 @@ func (t *GraphList) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Name (string) (string)
-	if uint64(len("name")) > cbg.MaxLength {
+	if len("name") > 1000000 {
 		return xerrors.Errorf("Value in field \"name\" was too long")
 	}
 
@@ -3932,7 +3934,7 @@ func (t *GraphList) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Name)) > cbg.MaxLength {
+	if len(t.Name) > 1000000 {
 		return xerrors.Errorf("Value in field t.Name was too long")
 	}
 
@@ -3944,7 +3946,7 @@ func (t *GraphList) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -3965,7 +3967,7 @@ func (t *GraphList) MarshalCBOR(w io.Writer) error {
 	// t.Avatar (util.LexBlob) (struct)
 	if t.Avatar != nil {
 
-		if uint64(len("avatar")) > cbg.MaxLength {
+		if len("avatar") > 1000000 {
 			return xerrors.Errorf("Value in field \"avatar\" was too long")
 		}
 
@@ -3984,7 +3986,7 @@ func (t *GraphList) MarshalCBOR(w io.Writer) error {
 	// t.Labels (bsky.GraphList_Labels) (struct)
 	if t.Labels != nil {
 
-		if uint64(len("labels")) > cbg.MaxLength {
+		if len("labels") > 1000000 {
 			return xerrors.Errorf("Value in field \"labels\" was too long")
 		}
 
@@ -4001,7 +4003,7 @@ func (t *GraphList) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Purpose (string) (string)
-	if uint64(len("purpose")) > cbg.MaxLength {
+	if len("purpose") > 1000000 {
 		return xerrors.Errorf("Value in field \"purpose\" was too long")
 	}
 
@@ -4017,7 +4019,7 @@ func (t *GraphList) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 	} else {
-		if uint64(len(*t.Purpose)) > cbg.MaxLength {
+		if len(*t.Purpose) > 1000000 {
 			return xerrors.Errorf("Value in field t.Purpose was too long")
 		}
 
@@ -4030,7 +4032,7 @@ func (t *GraphList) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.CreatedAt (string) (string)
-	if uint64(len("createdAt")) > cbg.MaxLength {
+	if len("createdAt") > 1000000 {
 		return xerrors.Errorf("Value in field \"createdAt\" was too long")
 	}
 
@@ -4041,7 +4043,7 @@ func (t *GraphList) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.CreatedAt)) > cbg.MaxLength {
+	if len(t.CreatedAt) > 1000000 {
 		return xerrors.Errorf("Value in field t.CreatedAt was too long")
 	}
 
@@ -4055,7 +4057,7 @@ func (t *GraphList) MarshalCBOR(w io.Writer) error {
 	// t.Description (string) (string)
 	if t.Description != nil {
 
-		if uint64(len("description")) > cbg.MaxLength {
+		if len("description") > 1000000 {
 			return xerrors.Errorf("Value in field \"description\" was too long")
 		}
 
@@ -4071,7 +4073,7 @@ func (t *GraphList) MarshalCBOR(w io.Writer) error {
 				return err
 			}
 		} else {
-			if uint64(len(*t.Description)) > cbg.MaxLength {
+			if len(*t.Description) > 1000000 {
 				return xerrors.Errorf("Value in field t.Description was too long")
 			}
 
@@ -4087,7 +4089,7 @@ func (t *GraphList) MarshalCBOR(w io.Writer) error {
 	// t.DescriptionFacets ([]*bsky.RichtextFacet) (slice)
 	if t.DescriptionFacets != nil {
 
-		if uint64(len("descriptionFacets")) > cbg.MaxLength {
+		if len("descriptionFacets") > 1000000 {
 			return xerrors.Errorf("Value in field \"descriptionFacets\" was too long")
 		}
 
@@ -4098,7 +4100,7 @@ func (t *GraphList) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 
-		if uint64(len(t.DescriptionFacets)) > cbg.MaxLength {
+		if len(t.DescriptionFacets) > 8192 {
 			return xerrors.Errorf("Slice value in field t.DescriptionFacets was too long")
 		}
 
@@ -4144,7 +4146,7 @@ func (t *GraphList) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -4157,7 +4159,7 @@ func (t *GraphList) UnmarshalCBOR(r io.Reader) (err error) {
 		case "name":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -4168,7 +4170,7 @@ func (t *GraphList) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -4228,7 +4230,7 @@ func (t *GraphList) UnmarshalCBOR(r io.Reader) (err error) {
 						return err
 					}
 
-					sval, err := cbg.ReadString(cr)
+					sval, err := cbg.ReadStringWithMax(cr, 1000000)
 					if err != nil {
 						return err
 					}
@@ -4240,7 +4242,7 @@ func (t *GraphList) UnmarshalCBOR(r io.Reader) (err error) {
 		case "createdAt":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -4260,7 +4262,7 @@ func (t *GraphList) UnmarshalCBOR(r io.Reader) (err error) {
 						return err
 					}
 
-					sval, err := cbg.ReadString(cr)
+					sval, err := cbg.ReadStringWithMax(cr, 1000000)
 					if err != nil {
 						return err
 					}
@@ -4276,7 +4278,7 @@ func (t *GraphList) UnmarshalCBOR(r io.Reader) (err error) {
 				return err
 			}
 
-			if extra > cbg.MaxLength {
+			if extra > 8192 {
 				return fmt.Errorf("t.DescriptionFacets: array too large (%d)", extra)
 			}
 
@@ -4339,7 +4341,7 @@ func (t *GraphListitem) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.List (string) (string)
-	if uint64(len("list")) > cbg.MaxLength {
+	if len("list") > 1000000 {
 		return xerrors.Errorf("Value in field \"list\" was too long")
 	}
 
@@ -4350,7 +4352,7 @@ func (t *GraphListitem) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.List)) > cbg.MaxLength {
+	if len(t.List) > 1000000 {
 		return xerrors.Errorf("Value in field t.List was too long")
 	}
 
@@ -4362,7 +4364,7 @@ func (t *GraphListitem) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -4381,7 +4383,7 @@ func (t *GraphListitem) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Subject (string) (string)
-	if uint64(len("subject")) > cbg.MaxLength {
+	if len("subject") > 1000000 {
 		return xerrors.Errorf("Value in field \"subject\" was too long")
 	}
 
@@ -4392,7 +4394,7 @@ func (t *GraphListitem) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Subject)) > cbg.MaxLength {
+	if len(t.Subject) > 1000000 {
 		return xerrors.Errorf("Value in field t.Subject was too long")
 	}
 
@@ -4404,7 +4406,7 @@ func (t *GraphListitem) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.CreatedAt (string) (string)
-	if uint64(len("createdAt")) > cbg.MaxLength {
+	if len("createdAt") > 1000000 {
 		return xerrors.Errorf("Value in field \"createdAt\" was too long")
 	}
 
@@ -4415,7 +4417,7 @@ func (t *GraphListitem) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.CreatedAt)) > cbg.MaxLength {
+	if len(t.CreatedAt) > 1000000 {
 		return xerrors.Errorf("Value in field t.CreatedAt was too long")
 	}
 
@@ -4457,7 +4459,7 @@ func (t *GraphListitem) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -4470,7 +4472,7 @@ func (t *GraphListitem) UnmarshalCBOR(r io.Reader) (err error) {
 		case "list":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -4481,7 +4483,7 @@ func (t *GraphListitem) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -4492,7 +4494,7 @@ func (t *GraphListitem) UnmarshalCBOR(r io.Reader) (err error) {
 		case "subject":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -4503,7 +4505,7 @@ func (t *GraphListitem) UnmarshalCBOR(r io.Reader) (err error) {
 		case "createdAt":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -4549,7 +4551,7 @@ func (t *FeedGenerator) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Did (string) (string)
-	if uint64(len("did")) > cbg.MaxLength {
+	if len("did") > 1000000 {
 		return xerrors.Errorf("Value in field \"did\" was too long")
 	}
 
@@ -4560,7 +4562,7 @@ func (t *FeedGenerator) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Did)) > cbg.MaxLength {
+	if len(t.Did) > 1000000 {
 		return xerrors.Errorf("Value in field t.Did was too long")
 	}
 
@@ -4572,7 +4574,7 @@ func (t *FeedGenerator) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -4593,7 +4595,7 @@ func (t *FeedGenerator) MarshalCBOR(w io.Writer) error {
 	// t.Avatar (util.LexBlob) (struct)
 	if t.Avatar != nil {
 
-		if uint64(len("avatar")) > cbg.MaxLength {
+		if len("avatar") > 1000000 {
 			return xerrors.Errorf("Value in field \"avatar\" was too long")
 		}
 
@@ -4612,7 +4614,7 @@ func (t *FeedGenerator) MarshalCBOR(w io.Writer) error {
 	// t.Labels (bsky.FeedGenerator_Labels) (struct)
 	if t.Labels != nil {
 
-		if uint64(len("labels")) > cbg.MaxLength {
+		if len("labels") > 1000000 {
 			return xerrors.Errorf("Value in field \"labels\" was too long")
 		}
 
@@ -4629,7 +4631,7 @@ func (t *FeedGenerator) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.CreatedAt (string) (string)
-	if uint64(len("createdAt")) > cbg.MaxLength {
+	if len("createdAt") > 1000000 {
 		return xerrors.Errorf("Value in field \"createdAt\" was too long")
 	}
 
@@ -4640,7 +4642,7 @@ func (t *FeedGenerator) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.CreatedAt)) > cbg.MaxLength {
+	if len(t.CreatedAt) > 1000000 {
 		return xerrors.Errorf("Value in field t.CreatedAt was too long")
 	}
 
@@ -4654,7 +4656,7 @@ func (t *FeedGenerator) MarshalCBOR(w io.Writer) error {
 	// t.Description (string) (string)
 	if t.Description != nil {
 
-		if uint64(len("description")) > cbg.MaxLength {
+		if len("description") > 1000000 {
 			return xerrors.Errorf("Value in field \"description\" was too long")
 		}
 
@@ -4670,7 +4672,7 @@ func (t *FeedGenerator) MarshalCBOR(w io.Writer) error {
 				return err
 			}
 		} else {
-			if uint64(len(*t.Description)) > cbg.MaxLength {
+			if len(*t.Description) > 1000000 {
 				return xerrors.Errorf("Value in field t.Description was too long")
 			}
 
@@ -4684,7 +4686,7 @@ func (t *FeedGenerator) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.DisplayName (string) (string)
-	if uint64(len("displayName")) > cbg.MaxLength {
+	if len("displayName") > 1000000 {
 		return xerrors.Errorf("Value in field \"displayName\" was too long")
 	}
 
@@ -4695,7 +4697,7 @@ func (t *FeedGenerator) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.DisplayName)) > cbg.MaxLength {
+	if len(t.DisplayName) > 1000000 {
 		return xerrors.Errorf("Value in field t.DisplayName was too long")
 	}
 
@@ -4709,7 +4711,7 @@ func (t *FeedGenerator) MarshalCBOR(w io.Writer) error {
 	// t.DescriptionFacets ([]*bsky.RichtextFacet) (slice)
 	if t.DescriptionFacets != nil {
 
-		if uint64(len("descriptionFacets")) > cbg.MaxLength {
+		if len("descriptionFacets") > 1000000 {
 			return xerrors.Errorf("Value in field \"descriptionFacets\" was too long")
 		}
 
@@ -4720,7 +4722,7 @@ func (t *FeedGenerator) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 
-		if uint64(len(t.DescriptionFacets)) > cbg.MaxLength {
+		if len(t.DescriptionFacets) > 8192 {
 			return xerrors.Errorf("Slice value in field t.DescriptionFacets was too long")
 		}
 
@@ -4766,7 +4768,7 @@ func (t *FeedGenerator) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -4779,7 +4781,7 @@ func (t *FeedGenerator) UnmarshalCBOR(r io.Reader) (err error) {
 		case "did":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -4790,7 +4792,7 @@ func (t *FeedGenerator) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -4841,7 +4843,7 @@ func (t *FeedGenerator) UnmarshalCBOR(r io.Reader) (err error) {
 		case "createdAt":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -4861,7 +4863,7 @@ func (t *FeedGenerator) UnmarshalCBOR(r io.Reader) (err error) {
 						return err
 					}
 
-					sval, err := cbg.ReadString(cr)
+					sval, err := cbg.ReadStringWithMax(cr, 1000000)
 					if err != nil {
 						return err
 					}
@@ -4873,7 +4875,7 @@ func (t *FeedGenerator) UnmarshalCBOR(r io.Reader) (err error) {
 		case "displayName":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -4888,7 +4890,7 @@ func (t *FeedGenerator) UnmarshalCBOR(r io.Reader) (err error) {
 				return err
 			}
 
-			if extra > cbg.MaxLength {
+			if extra > 8192 {
 				return fmt.Errorf("t.DescriptionFacets: array too large (%d)", extra)
 			}
 
@@ -4951,7 +4953,7 @@ func (t *GraphListblock) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -4970,7 +4972,7 @@ func (t *GraphListblock) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Subject (string) (string)
-	if uint64(len("subject")) > cbg.MaxLength {
+	if len("subject") > 1000000 {
 		return xerrors.Errorf("Value in field \"subject\" was too long")
 	}
 
@@ -4981,7 +4983,7 @@ func (t *GraphListblock) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Subject)) > cbg.MaxLength {
+	if len(t.Subject) > 1000000 {
 		return xerrors.Errorf("Value in field t.Subject was too long")
 	}
 
@@ -4993,7 +4995,7 @@ func (t *GraphListblock) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.CreatedAt (string) (string)
-	if uint64(len("createdAt")) > cbg.MaxLength {
+	if len("createdAt") > 1000000 {
 		return xerrors.Errorf("Value in field \"createdAt\" was too long")
 	}
 
@@ -5004,7 +5006,7 @@ func (t *GraphListblock) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.CreatedAt)) > cbg.MaxLength {
+	if len(t.CreatedAt) > 1000000 {
 		return xerrors.Errorf("Value in field t.CreatedAt was too long")
 	}
 
@@ -5046,7 +5048,7 @@ func (t *GraphListblock) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -5059,7 +5061,7 @@ func (t *GraphListblock) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -5070,7 +5072,7 @@ func (t *GraphListblock) UnmarshalCBOR(r io.Reader) (err error) {
 		case "subject":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -5081,7 +5083,7 @@ func (t *GraphListblock) UnmarshalCBOR(r io.Reader) (err error) {
 		case "createdAt":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -5110,7 +5112,7 @@ func (t *EmbedImages_AspectRatio) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Width (int64) (int64)
-	if uint64(len("width")) > cbg.MaxLength {
+	if len("width") > 1000000 {
 		return xerrors.Errorf("Value in field \"width\" was too long")
 	}
 
@@ -5132,7 +5134,7 @@ func (t *EmbedImages_AspectRatio) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Height (int64) (int64)
-	if uint64(len("height")) > cbg.MaxLength {
+	if len("height") > 1000000 {
 		return xerrors.Errorf("Value in field \"height\" was too long")
 	}
 
@@ -5152,6 +5154,7 @@ func (t *EmbedImages_AspectRatio) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 	}
+
 	return nil
 }
 
@@ -5184,7 +5187,7 @@ func (t *EmbedImages_AspectRatio) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -5197,10 +5200,10 @@ func (t *EmbedImages_AspectRatio) UnmarshalCBOR(r io.Reader) (err error) {
 		case "width":
 			{
 				maj, extra, err := cr.ReadHeader()
-				var extraI int64
 				if err != nil {
 					return err
 				}
+				var extraI int64
 				switch maj {
 				case cbg.MajUnsignedInt:
 					extraI = int64(extra)
@@ -5223,10 +5226,10 @@ func (t *EmbedImages_AspectRatio) UnmarshalCBOR(r io.Reader) (err error) {
 		case "height":
 			{
 				maj, extra, err := cr.ReadHeader()
-				var extraI int64
 				if err != nil {
 					return err
 				}
+				var extraI int64
 				switch maj {
 				case cbg.MajUnsignedInt:
 					extraI = int64(extra)
@@ -5272,7 +5275,7 @@ func (t *FeedThreadgate) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Post (string) (string)
-	if uint64(len("post")) > cbg.MaxLength {
+	if len("post") > 1000000 {
 		return xerrors.Errorf("Value in field \"post\" was too long")
 	}
 
@@ -5283,7 +5286,7 @@ func (t *FeedThreadgate) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Post)) > cbg.MaxLength {
+	if len(t.Post) > 1000000 {
 		return xerrors.Errorf("Value in field t.Post was too long")
 	}
 
@@ -5295,7 +5298,7 @@ func (t *FeedThreadgate) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -5316,7 +5319,7 @@ func (t *FeedThreadgate) MarshalCBOR(w io.Writer) error {
 	// t.Allow ([]*bsky.FeedThreadgate_Allow_Elem) (slice)
 	if t.Allow != nil {
 
-		if uint64(len("allow")) > cbg.MaxLength {
+		if len("allow") > 1000000 {
 			return xerrors.Errorf("Value in field \"allow\" was too long")
 		}
 
@@ -5327,7 +5330,7 @@ func (t *FeedThreadgate) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 
-		if uint64(len(t.Allow)) > cbg.MaxLength {
+		if len(t.Allow) > 8192 {
 			return xerrors.Errorf("Slice value in field t.Allow was too long")
 		}
 
@@ -5343,7 +5346,7 @@ func (t *FeedThreadgate) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.CreatedAt (string) (string)
-	if uint64(len("createdAt")) > cbg.MaxLength {
+	if len("createdAt") > 1000000 {
 		return xerrors.Errorf("Value in field \"createdAt\" was too long")
 	}
 
@@ -5354,7 +5357,7 @@ func (t *FeedThreadgate) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.CreatedAt)) > cbg.MaxLength {
+	if len(t.CreatedAt) > 1000000 {
 		return xerrors.Errorf("Value in field t.CreatedAt was too long")
 	}
 
@@ -5396,7 +5399,7 @@ func (t *FeedThreadgate) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -5409,7 +5412,7 @@ func (t *FeedThreadgate) UnmarshalCBOR(r io.Reader) (err error) {
 		case "post":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -5420,7 +5423,7 @@ func (t *FeedThreadgate) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -5435,7 +5438,7 @@ func (t *FeedThreadgate) UnmarshalCBOR(r io.Reader) (err error) {
 				return err
 			}
 
-			if extra > cbg.MaxLength {
+			if extra > 8192 {
 				return fmt.Errorf("t.Allow: array too large (%d)", extra)
 			}
 
@@ -5480,7 +5483,7 @@ func (t *FeedThreadgate) UnmarshalCBOR(r io.Reader) (err error) {
 		case "createdAt":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -5509,7 +5512,7 @@ func (t *FeedThreadgate_ListRule) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.List (string) (string)
-	if uint64(len("list")) > cbg.MaxLength {
+	if len("list") > 1000000 {
 		return xerrors.Errorf("Value in field \"list\" was too long")
 	}
 
@@ -5520,7 +5523,7 @@ func (t *FeedThreadgate_ListRule) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.List)) > cbg.MaxLength {
+	if len(t.List) > 1000000 {
 		return xerrors.Errorf("Value in field t.List was too long")
 	}
 
@@ -5532,7 +5535,7 @@ func (t *FeedThreadgate_ListRule) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -5581,7 +5584,7 @@ func (t *FeedThreadgate_ListRule) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -5594,7 +5597,7 @@ func (t *FeedThreadgate_ListRule) UnmarshalCBOR(r io.Reader) (err error) {
 		case "list":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -5605,7 +5608,7 @@ func (t *FeedThreadgate_ListRule) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -5634,7 +5637,7 @@ func (t *FeedThreadgate_MentionRule) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -5683,7 +5686,7 @@ func (t *FeedThreadgate_MentionRule) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -5696,7 +5699,7 @@ func (t *FeedThreadgate_MentionRule) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -5725,7 +5728,7 @@ func (t *FeedThreadgate_FollowingRule) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -5774,7 +5777,7 @@ func (t *FeedThreadgate_FollowingRule) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -5787,7 +5790,7 @@ func (t *FeedThreadgate_FollowingRule) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -5821,7 +5824,7 @@ func (t *LabelerService) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -5842,7 +5845,7 @@ func (t *LabelerService) MarshalCBOR(w io.Writer) error {
 	// t.Labels (bsky.LabelerService_Labels) (struct)
 	if t.Labels != nil {
 
-		if uint64(len("labels")) > cbg.MaxLength {
+		if len("labels") > 1000000 {
 			return xerrors.Errorf("Value in field \"labels\" was too long")
 		}
 
@@ -5859,7 +5862,7 @@ func (t *LabelerService) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Policies (bsky.LabelerDefs_LabelerPolicies) (struct)
-	if uint64(len("policies")) > cbg.MaxLength {
+	if len("policies") > 1000000 {
 		return xerrors.Errorf("Value in field \"policies\" was too long")
 	}
 
@@ -5875,7 +5878,7 @@ func (t *LabelerService) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.CreatedAt (string) (string)
-	if uint64(len("createdAt")) > cbg.MaxLength {
+	if len("createdAt") > 1000000 {
 		return xerrors.Errorf("Value in field \"createdAt\" was too long")
 	}
 
@@ -5886,7 +5889,7 @@ func (t *LabelerService) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.CreatedAt)) > cbg.MaxLength {
+	if len(t.CreatedAt) > 1000000 {
 		return xerrors.Errorf("Value in field t.CreatedAt was too long")
 	}
 
@@ -5928,7 +5931,7 @@ func (t *LabelerService) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -5941,7 +5944,7 @@ func (t *LabelerService) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -5992,7 +5995,7 @@ func (t *LabelerService) UnmarshalCBOR(r io.Reader) (err error) {
 		case "createdAt":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -6026,7 +6029,7 @@ func (t *LabelerDefs_LabelerPolicies) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LabelValues ([]*string) (slice)
-	if uint64(len("labelValues")) > cbg.MaxLength {
+	if len("labelValues") > 1000000 {
 		return xerrors.Errorf("Value in field \"labelValues\" was too long")
 	}
 
@@ -6037,7 +6040,7 @@ func (t *LabelerDefs_LabelerPolicies) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.LabelValues)) > cbg.MaxLength {
+	if len(t.LabelValues) > 8192 {
 		return xerrors.Errorf("Slice value in field t.LabelValues was too long")
 	}
 
@@ -6050,7 +6053,7 @@ func (t *LabelerDefs_LabelerPolicies) MarshalCBOR(w io.Writer) error {
 				return err
 			}
 		} else {
-			if uint64(len(*v)) > cbg.MaxLength {
+			if len(*v) > 1000000 {
 				return xerrors.Errorf("Value in field v was too long")
 			}
 
@@ -6067,7 +6070,7 @@ func (t *LabelerDefs_LabelerPolicies) MarshalCBOR(w io.Writer) error {
 	// t.LabelValueDefinitions ([]*atproto.LabelDefs_LabelValueDefinition) (slice)
 	if t.LabelValueDefinitions != nil {
 
-		if uint64(len("labelValueDefinitions")) > cbg.MaxLength {
+		if len("labelValueDefinitions") > 1000000 {
 			return xerrors.Errorf("Value in field \"labelValueDefinitions\" was too long")
 		}
 
@@ -6078,7 +6081,7 @@ func (t *LabelerDefs_LabelerPolicies) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 
-		if uint64(len(t.LabelValueDefinitions)) > cbg.MaxLength {
+		if len(t.LabelValueDefinitions) > 8192 {
 			return xerrors.Errorf("Slice value in field t.LabelValueDefinitions was too long")
 		}
 
@@ -6124,7 +6127,7 @@ func (t *LabelerDefs_LabelerPolicies) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -6141,7 +6144,7 @@ func (t *LabelerDefs_LabelerPolicies) UnmarshalCBOR(r io.Reader) (err error) {
 				return err
 			}
 
-			if extra > cbg.MaxLength {
+			if extra > 8192 {
 				return fmt.Errorf("t.LabelValues: array too large (%d)", extra)
 			}
 
@@ -6163,7 +6166,7 @@ func (t *LabelerDefs_LabelerPolicies) UnmarshalCBOR(r io.Reader) (err error) {
 					_ = err
 
 					{
-						sval, err := cbg.ReadString(cr)
+						sval, err := cbg.ReadStringWithMax(cr, 1000000)
 						if err != nil {
 							return err
 						}
@@ -6181,7 +6184,7 @@ func (t *LabelerDefs_LabelerPolicies) UnmarshalCBOR(r io.Reader) (err error) {
 				return err
 			}
 
-			if extra > cbg.MaxLength {
+			if extra > 8192 {
 				return fmt.Errorf("t.LabelValueDefinitions: array too large (%d)", extra)
 			}
 
diff --git a/api/cbor_gen.go b/api/cbor_gen.go
index 7585e766..66b989ef 100644
--- a/api/cbor_gen.go
+++ b/api/cbor_gen.go
@@ -38,7 +38,7 @@ func (t *CreateOp) MarshalCBOR(w io.Writer) error {
 	// t.Sig (string) (string)
 	if t.Sig != "" {
 
-		if uint64(len("sig")) > cbg.MaxLength {
+		if len("sig") > 1000000 {
 			return xerrors.Errorf("Value in field \"sig\" was too long")
 		}
 
@@ -49,7 +49,7 @@ func (t *CreateOp) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 
-		if uint64(len(t.Sig)) > cbg.MaxLength {
+		if len(t.Sig) > 1000000 {
 			return xerrors.Errorf("Value in field t.Sig was too long")
 		}
 
@@ -62,7 +62,7 @@ func (t *CreateOp) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Prev (string) (string)
-	if uint64(len("prev")) > cbg.MaxLength {
+	if len("prev") > 1000000 {
 		return xerrors.Errorf("Value in field \"prev\" was too long")
 	}
 
@@ -78,7 +78,7 @@ func (t *CreateOp) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 	} else {
-		if uint64(len(*t.Prev)) > cbg.MaxLength {
+		if len(*t.Prev) > 1000000 {
 			return xerrors.Errorf("Value in field t.Prev was too long")
 		}
 
@@ -91,7 +91,7 @@ func (t *CreateOp) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Type (string) (string)
-	if uint64(len("type")) > cbg.MaxLength {
+	if len("type") > 1000000 {
 		return xerrors.Errorf("Value in field \"type\" was too long")
 	}
 
@@ -102,7 +102,7 @@ func (t *CreateOp) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Type)) > cbg.MaxLength {
+	if len(t.Type) > 1000000 {
 		return xerrors.Errorf("Value in field t.Type was too long")
 	}
 
@@ -114,7 +114,7 @@ func (t *CreateOp) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Handle (string) (string)
-	if uint64(len("handle")) > cbg.MaxLength {
+	if len("handle") > 1000000 {
 		return xerrors.Errorf("Value in field \"handle\" was too long")
 	}
 
@@ -125,7 +125,7 @@ func (t *CreateOp) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Handle)) > cbg.MaxLength {
+	if len(t.Handle) > 1000000 {
 		return xerrors.Errorf("Value in field t.Handle was too long")
 	}
 
@@ -137,7 +137,7 @@ func (t *CreateOp) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Service (string) (string)
-	if uint64(len("service")) > cbg.MaxLength {
+	if len("service") > 1000000 {
 		return xerrors.Errorf("Value in field \"service\" was too long")
 	}
 
@@ -148,7 +148,7 @@ func (t *CreateOp) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Service)) > cbg.MaxLength {
+	if len(t.Service) > 1000000 {
 		return xerrors.Errorf("Value in field t.Service was too long")
 	}
 
@@ -160,7 +160,7 @@ func (t *CreateOp) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.SigningKey (string) (string)
-	if uint64(len("signingKey")) > cbg.MaxLength {
+	if len("signingKey") > 1000000 {
 		return xerrors.Errorf("Value in field \"signingKey\" was too long")
 	}
 
@@ -171,7 +171,7 @@ func (t *CreateOp) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.SigningKey)) > cbg.MaxLength {
+	if len(t.SigningKey) > 1000000 {
 		return xerrors.Errorf("Value in field t.SigningKey was too long")
 	}
 
@@ -183,7 +183,7 @@ func (t *CreateOp) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.RecoveryKey (string) (string)
-	if uint64(len("recoveryKey")) > cbg.MaxLength {
+	if len("recoveryKey") > 1000000 {
 		return xerrors.Errorf("Value in field \"recoveryKey\" was too long")
 	}
 
@@ -194,7 +194,7 @@ func (t *CreateOp) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.RecoveryKey)) > cbg.MaxLength {
+	if len(t.RecoveryKey) > 1000000 {
 		return xerrors.Errorf("Value in field t.RecoveryKey was too long")
 	}
 
@@ -236,7 +236,7 @@ func (t *CreateOp) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -249,7 +249,7 @@ func (t *CreateOp) UnmarshalCBOR(r io.Reader) (err error) {
 		case "sig":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -269,7 +269,7 @@ func (t *CreateOp) UnmarshalCBOR(r io.Reader) (err error) {
 						return err
 					}
 
-					sval, err := cbg.ReadString(cr)
+					sval, err := cbg.ReadStringWithMax(cr, 1000000)
 					if err != nil {
 						return err
 					}
@@ -281,7 +281,7 @@ func (t *CreateOp) UnmarshalCBOR(r io.Reader) (err error) {
 		case "type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -292,7 +292,7 @@ func (t *CreateOp) UnmarshalCBOR(r io.Reader) (err error) {
 		case "handle":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -303,7 +303,7 @@ func (t *CreateOp) UnmarshalCBOR(r io.Reader) (err error) {
 		case "service":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -314,7 +314,7 @@ func (t *CreateOp) UnmarshalCBOR(r io.Reader) (err error) {
 		case "signingKey":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -325,7 +325,7 @@ func (t *CreateOp) UnmarshalCBOR(r io.Reader) (err error) {
 		case "recoveryKey":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
diff --git a/atproto/data/cbor_gen.go b/atproto/data/cbor_gen.go
index da7364c1..89c5e0a5 100644
--- a/atproto/data/cbor_gen.go
+++ b/atproto/data/cbor_gen.go
@@ -31,7 +31,7 @@ func (t *GenericRecord) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Type (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -42,7 +42,7 @@ func (t *GenericRecord) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Type)) > cbg.MaxLength {
+	if len(t.Type) > 1000000 {
 		return xerrors.Errorf("Value in field t.Type was too long")
 	}
 
@@ -84,7 +84,7 @@ func (t *GenericRecord) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -97,7 +97,7 @@ func (t *GenericRecord) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -126,7 +126,7 @@ func (t *LegacyBlobSchema) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Cid (string) (string)
-	if uint64(len("cid")) > cbg.MaxLength {
+	if len("cid") > 1000000 {
 		return xerrors.Errorf("Value in field \"cid\" was too long")
 	}
 
@@ -137,7 +137,7 @@ func (t *LegacyBlobSchema) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Cid)) > cbg.MaxLength {
+	if len(t.Cid) > 1000000 {
 		return xerrors.Errorf("Value in field t.Cid was too long")
 	}
 
@@ -149,7 +149,7 @@ func (t *LegacyBlobSchema) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.MimeType (string) (string)
-	if uint64(len("mimeType")) > cbg.MaxLength {
+	if len("mimeType") > 1000000 {
 		return xerrors.Errorf("Value in field \"mimeType\" was too long")
 	}
 
@@ -160,7 +160,7 @@ func (t *LegacyBlobSchema) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.MimeType)) > cbg.MaxLength {
+	if len(t.MimeType) > 1000000 {
 		return xerrors.Errorf("Value in field t.MimeType was too long")
 	}
 
@@ -202,7 +202,7 @@ func (t *LegacyBlobSchema) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -215,7 +215,7 @@ func (t *LegacyBlobSchema) UnmarshalCBOR(r io.Reader) (err error) {
 		case "cid":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -226,7 +226,7 @@ func (t *LegacyBlobSchema) UnmarshalCBOR(r io.Reader) (err error) {
 		case "mimeType":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -255,7 +255,7 @@ func (t *BlobSchema) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Ref (data.CIDLink) (struct)
-	if uint64(len("ref")) > cbg.MaxLength {
+	if len("ref") > 1000000 {
 		return xerrors.Errorf("Value in field \"ref\" was too long")
 	}
 
@@ -271,7 +271,7 @@ func (t *BlobSchema) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Size (int64) (int64)
-	if uint64(len("size")) > cbg.MaxLength {
+	if len("size") > 1000000 {
 		return xerrors.Errorf("Value in field \"size\" was too long")
 	}
 
@@ -293,7 +293,7 @@ func (t *BlobSchema) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -312,7 +312,7 @@ func (t *BlobSchema) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.MimeType (string) (string)
-	if uint64(len("mimeType")) > cbg.MaxLength {
+	if len("mimeType") > 1000000 {
 		return xerrors.Errorf("Value in field \"mimeType\" was too long")
 	}
 
@@ -323,7 +323,7 @@ func (t *BlobSchema) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.MimeType)) > cbg.MaxLength {
+	if len(t.MimeType) > 1000000 {
 		return xerrors.Errorf("Value in field t.MimeType was too long")
 	}
 
@@ -365,7 +365,7 @@ func (t *BlobSchema) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -388,10 +388,10 @@ func (t *BlobSchema) UnmarshalCBOR(r io.Reader) (err error) {
 		case "size":
 			{
 				maj, extra, err := cr.ReadHeader()
-				var extraI int64
 				if err != nil {
 					return err
 				}
+				var extraI int64
 				switch maj {
 				case cbg.MajUnsignedInt:
 					extraI = int64(extra)
@@ -414,7 +414,7 @@ func (t *BlobSchema) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -425,7 +425,7 @@ func (t *BlobSchema) UnmarshalCBOR(r io.Reader) (err error) {
 		case "mimeType":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
diff --git a/events/cbor_gen.go b/events/cbor_gen.go
index 98af90b6..efb87344 100644
--- a/events/cbor_gen.go
+++ b/events/cbor_gen.go
@@ -31,7 +31,7 @@ func (t *EventHeader) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.MsgType (string) (string)
-	if uint64(len("t")) > cbg.MaxLength {
+	if len("t") > 1000000 {
 		return xerrors.Errorf("Value in field \"t\" was too long")
 	}
 
@@ -42,7 +42,7 @@ func (t *EventHeader) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.MsgType)) > cbg.MaxLength {
+	if len(t.MsgType) > 1000000 {
 		return xerrors.Errorf("Value in field t.MsgType was too long")
 	}
 
@@ -54,7 +54,7 @@ func (t *EventHeader) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Op (int64) (int64)
-	if uint64(len("op")) > cbg.MaxLength {
+	if len("op") > 1000000 {
 		return xerrors.Errorf("Value in field \"op\" was too long")
 	}
 
@@ -74,6 +74,7 @@ func (t *EventHeader) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 	}
+
 	return nil
 }
 
@@ -106,7 +107,7 @@ func (t *EventHeader) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -119,7 +120,7 @@ func (t *EventHeader) UnmarshalCBOR(r io.Reader) (err error) {
 		case "t":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -130,10 +131,10 @@ func (t *EventHeader) UnmarshalCBOR(r io.Reader) (err error) {
 		case "op":
 			{
 				maj, extra, err := cr.ReadHeader()
-				var extraI int64
 				if err != nil {
 					return err
 				}
+				var extraI int64
 				switch maj {
 				case cbg.MajUnsignedInt:
 					extraI = int64(extra)
@@ -174,7 +175,7 @@ func (t *ErrorFrame) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Error (string) (string)
-	if uint64(len("error")) > cbg.MaxLength {
+	if len("error") > 1000000 {
 		return xerrors.Errorf("Value in field \"error\" was too long")
 	}
 
@@ -185,7 +186,7 @@ func (t *ErrorFrame) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Error)) > cbg.MaxLength {
+	if len(t.Error) > 1000000 {
 		return xerrors.Errorf("Value in field t.Error was too long")
 	}
 
@@ -197,7 +198,7 @@ func (t *ErrorFrame) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Message (string) (string)
-	if uint64(len("message")) > cbg.MaxLength {
+	if len("message") > 1000000 {
 		return xerrors.Errorf("Value in field \"message\" was too long")
 	}
 
@@ -208,7 +209,7 @@ func (t *ErrorFrame) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Message)) > cbg.MaxLength {
+	if len(t.Message) > 1000000 {
 		return xerrors.Errorf("Value in field t.Message was too long")
 	}
 
@@ -250,7 +251,7 @@ func (t *ErrorFrame) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -263,7 +264,7 @@ func (t *ErrorFrame) UnmarshalCBOR(r io.Reader) (err error) {
 		case "error":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -274,7 +275,7 @@ func (t *ErrorFrame) UnmarshalCBOR(r io.Reader) (err error) {
 		case "message":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
diff --git a/lex/util/cbor_gen.go b/lex/util/cbor_gen.go
index cb187be0..dd057f1f 100644
--- a/lex/util/cbor_gen.go
+++ b/lex/util/cbor_gen.go
@@ -31,7 +31,7 @@ func (t *CborChecker) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Type (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -42,7 +42,7 @@ func (t *CborChecker) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Type)) > cbg.MaxLength {
+	if len(t.Type) > 1000000 {
 		return xerrors.Errorf("Value in field t.Type was too long")
 	}
 
@@ -84,7 +84,7 @@ func (t *CborChecker) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -97,7 +97,7 @@ func (t *CborChecker) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -126,7 +126,7 @@ func (t *LegacyBlob) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Cid (string) (string)
-	if uint64(len("cid")) > cbg.MaxLength {
+	if len("cid") > 1000000 {
 		return xerrors.Errorf("Value in field \"cid\" was too long")
 	}
 
@@ -137,7 +137,7 @@ func (t *LegacyBlob) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Cid)) > cbg.MaxLength {
+	if len(t.Cid) > 1000000 {
 		return xerrors.Errorf("Value in field t.Cid was too long")
 	}
 
@@ -149,7 +149,7 @@ func (t *LegacyBlob) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.MimeType (string) (string)
-	if uint64(len("mimeType")) > cbg.MaxLength {
+	if len("mimeType") > 1000000 {
 		return xerrors.Errorf("Value in field \"mimeType\" was too long")
 	}
 
@@ -160,7 +160,7 @@ func (t *LegacyBlob) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.MimeType)) > cbg.MaxLength {
+	if len(t.MimeType) > 1000000 {
 		return xerrors.Errorf("Value in field t.MimeType was too long")
 	}
 
@@ -202,7 +202,7 @@ func (t *LegacyBlob) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -215,7 +215,7 @@ func (t *LegacyBlob) UnmarshalCBOR(r io.Reader) (err error) {
 		case "cid":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -226,7 +226,7 @@ func (t *LegacyBlob) UnmarshalCBOR(r io.Reader) (err error) {
 		case "mimeType":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -255,7 +255,7 @@ func (t *BlobSchema) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Ref (util.LexLink) (struct)
-	if uint64(len("ref")) > cbg.MaxLength {
+	if len("ref") > 1000000 {
 		return xerrors.Errorf("Value in field \"ref\" was too long")
 	}
 
@@ -271,7 +271,7 @@ func (t *BlobSchema) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Size (int64) (int64)
-	if uint64(len("size")) > cbg.MaxLength {
+	if len("size") > 1000000 {
 		return xerrors.Errorf("Value in field \"size\" was too long")
 	}
 
@@ -293,7 +293,7 @@ func (t *BlobSchema) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.LexiconTypeID (string) (string)
-	if uint64(len("$type")) > cbg.MaxLength {
+	if len("$type") > 1000000 {
 		return xerrors.Errorf("Value in field \"$type\" was too long")
 	}
 
@@ -312,7 +312,7 @@ func (t *BlobSchema) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.MimeType (string) (string)
-	if uint64(len("mimeType")) > cbg.MaxLength {
+	if len("mimeType") > 1000000 {
 		return xerrors.Errorf("Value in field \"mimeType\" was too long")
 	}
 
@@ -323,7 +323,7 @@ func (t *BlobSchema) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.MimeType)) > cbg.MaxLength {
+	if len(t.MimeType) > 1000000 {
 		return xerrors.Errorf("Value in field t.MimeType was too long")
 	}
 
@@ -365,7 +365,7 @@ func (t *BlobSchema) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -388,10 +388,10 @@ func (t *BlobSchema) UnmarshalCBOR(r io.Reader) (err error) {
 		case "size":
 			{
 				maj, extra, err := cr.ReadHeader()
-				var extraI int64
 				if err != nil {
 					return err
 				}
+				var extraI int64
 				switch maj {
 				case cbg.MajUnsignedInt:
 					extraI = int64(extra)
@@ -414,7 +414,7 @@ func (t *BlobSchema) UnmarshalCBOR(r io.Reader) (err error) {
 		case "$type":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -425,7 +425,7 @@ func (t *BlobSchema) UnmarshalCBOR(r io.Reader) (err error) {
 		case "mimeType":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
diff --git a/mst/cbor_gen.go b/mst/cbor_gen.go
index 702aac3d..19dd2f75 100644
--- a/mst/cbor_gen.go
+++ b/mst/cbor_gen.go
@@ -31,7 +31,7 @@ func (t *nodeData) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Entries ([]mst.treeEntry) (slice)
-	if uint64(len("e")) > cbg.MaxLength {
+	if len("e") > 1000000 {
 		return xerrors.Errorf("Value in field \"e\" was too long")
 	}
 
@@ -42,7 +42,7 @@ func (t *nodeData) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Entries)) > cbg.MaxLength {
+	if len(t.Entries) > 8192 {
 		return xerrors.Errorf("Slice value in field t.Entries was too long")
 	}
 
@@ -57,7 +57,7 @@ func (t *nodeData) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Left (cid.Cid) (struct)
-	if uint64(len("l")) > cbg.MaxLength {
+	if len("l") > 1000000 {
 		return xerrors.Errorf("Value in field \"l\" was too long")
 	}
 
@@ -110,7 +110,7 @@ func (t *nodeData) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -127,7 +127,7 @@ func (t *nodeData) UnmarshalCBOR(r io.Reader) (err error) {
 				return err
 			}
 
-			if extra > cbg.MaxLength {
+			if extra > 8192 {
 				return fmt.Errorf("t.Entries: array too large (%d)", extra)
 			}
 
@@ -203,7 +203,7 @@ func (t *treeEntry) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.KeySuffix ([]uint8) (slice)
-	if uint64(len("k")) > cbg.MaxLength {
+	if len("k") > 1000000 {
 		return xerrors.Errorf("Value in field \"k\" was too long")
 	}
 
@@ -214,7 +214,7 @@ func (t *treeEntry) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.KeySuffix)) > cbg.ByteArrayMaxLen {
+	if len(t.KeySuffix) > 2097152 {
 		return xerrors.Errorf("Byte array in field t.KeySuffix was too long")
 	}
 
@@ -227,7 +227,7 @@ func (t *treeEntry) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.PrefixLen (int64) (int64)
-	if uint64(len("p")) > cbg.MaxLength {
+	if len("p") > 1000000 {
 		return xerrors.Errorf("Value in field \"p\" was too long")
 	}
 
@@ -249,7 +249,7 @@ func (t *treeEntry) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Tree (cid.Cid) (struct)
-	if uint64(len("t")) > cbg.MaxLength {
+	if len("t") > 1000000 {
 		return xerrors.Errorf("Value in field \"t\" was too long")
 	}
 
@@ -271,7 +271,7 @@ func (t *treeEntry) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Val (cid.Cid) (struct)
-	if uint64(len("v")) > cbg.MaxLength {
+	if len("v") > 1000000 {
 		return xerrors.Errorf("Value in field \"v\" was too long")
 	}
 
@@ -318,7 +318,7 @@ func (t *treeEntry) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -335,7 +335,7 @@ func (t *treeEntry) UnmarshalCBOR(r io.Reader) (err error) {
 				return err
 			}
 
-			if extra > cbg.ByteArrayMaxLen {
+			if extra > 2097152 {
 				return fmt.Errorf("t.KeySuffix: byte array too large (%d)", extra)
 			}
 			if maj != cbg.MajByteString {
@@ -354,10 +354,10 @@ func (t *treeEntry) UnmarshalCBOR(r io.Reader) (err error) {
 		case "p":
 			{
 				maj, extra, err := cr.ReadHeader()
-				var extraI int64
 				if err != nil {
 					return err
 				}
+				var extraI int64
 				switch maj {
 				case cbg.MajUnsignedInt:
 					extraI = int64(extra)
diff --git a/repo/cbor_gen.go b/repo/cbor_gen.go
index 5576ff0b..96bfb2e0 100644
--- a/repo/cbor_gen.go
+++ b/repo/cbor_gen.go
@@ -36,7 +36,7 @@ func (t *SignedCommit) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Did (string) (string)
-	if uint64(len("did")) > cbg.MaxLength {
+	if len("did") > 1000000 {
 		return xerrors.Errorf("Value in field \"did\" was too long")
 	}
 
@@ -47,7 +47,7 @@ func (t *SignedCommit) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Did)) > cbg.MaxLength {
+	if len(t.Did) > 1000000 {
 		return xerrors.Errorf("Value in field t.Did was too long")
 	}
 
@@ -61,7 +61,7 @@ func (t *SignedCommit) MarshalCBOR(w io.Writer) error {
 	// t.Rev (string) (string)
 	if t.Rev != "" {
 
-		if uint64(len("rev")) > cbg.MaxLength {
+		if len("rev") > 1000000 {
 			return xerrors.Errorf("Value in field \"rev\" was too long")
 		}
 
@@ -72,7 +72,7 @@ func (t *SignedCommit) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 
-		if uint64(len(t.Rev)) > cbg.MaxLength {
+		if len(t.Rev) > 1000000 {
 			return xerrors.Errorf("Value in field t.Rev was too long")
 		}
 
@@ -85,7 +85,7 @@ func (t *SignedCommit) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Sig ([]uint8) (slice)
-	if uint64(len("sig")) > cbg.MaxLength {
+	if len("sig") > 1000000 {
 		return xerrors.Errorf("Value in field \"sig\" was too long")
 	}
 
@@ -96,7 +96,7 @@ func (t *SignedCommit) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Sig)) > cbg.ByteArrayMaxLen {
+	if len(t.Sig) > 2097152 {
 		return xerrors.Errorf("Byte array in field t.Sig was too long")
 	}
 
@@ -109,7 +109,7 @@ func (t *SignedCommit) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Data (cid.Cid) (struct)
-	if uint64(len("data")) > cbg.MaxLength {
+	if len("data") > 1000000 {
 		return xerrors.Errorf("Value in field \"data\" was too long")
 	}
 
@@ -125,7 +125,7 @@ func (t *SignedCommit) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Prev (cid.Cid) (struct)
-	if uint64(len("prev")) > cbg.MaxLength {
+	if len("prev") > 1000000 {
 		return xerrors.Errorf("Value in field \"prev\" was too long")
 	}
 
@@ -147,7 +147,7 @@ func (t *SignedCommit) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Version (int64) (int64)
-	if uint64(len("version")) > cbg.MaxLength {
+	if len("version") > 1000000 {
 		return xerrors.Errorf("Value in field \"version\" was too long")
 	}
 
@@ -167,6 +167,7 @@ func (t *SignedCommit) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 	}
+
 	return nil
 }
 
@@ -199,7 +200,7 @@ func (t *SignedCommit) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -212,7 +213,7 @@ func (t *SignedCommit) UnmarshalCBOR(r io.Reader) (err error) {
 		case "did":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -223,7 +224,7 @@ func (t *SignedCommit) UnmarshalCBOR(r io.Reader) (err error) {
 		case "rev":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -238,7 +239,7 @@ func (t *SignedCommit) UnmarshalCBOR(r io.Reader) (err error) {
 				return err
 			}
 
-			if extra > cbg.ByteArrayMaxLen {
+			if extra > 2097152 {
 				return fmt.Errorf("t.Sig: byte array too large (%d)", extra)
 			}
 			if maj != cbg.MajByteString {
@@ -293,10 +294,10 @@ func (t *SignedCommit) UnmarshalCBOR(r io.Reader) (err error) {
 		case "version":
 			{
 				maj, extra, err := cr.ReadHeader()
-				var extraI int64
 				if err != nil {
 					return err
 				}
+				var extraI int64
 				switch maj {
 				case cbg.MajUnsignedInt:
 					extraI = int64(extra)
@@ -342,7 +343,7 @@ func (t *UnsignedCommit) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Did (string) (string)
-	if uint64(len("did")) > cbg.MaxLength {
+	if len("did") > 1000000 {
 		return xerrors.Errorf("Value in field \"did\" was too long")
 	}
 
@@ -353,7 +354,7 @@ func (t *UnsignedCommit) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Did)) > cbg.MaxLength {
+	if len(t.Did) > 1000000 {
 		return xerrors.Errorf("Value in field t.Did was too long")
 	}
 
@@ -367,7 +368,7 @@ func (t *UnsignedCommit) MarshalCBOR(w io.Writer) error {
 	// t.Rev (string) (string)
 	if t.Rev != "" {
 
-		if uint64(len("rev")) > cbg.MaxLength {
+		if len("rev") > 1000000 {
 			return xerrors.Errorf("Value in field \"rev\" was too long")
 		}
 
@@ -378,7 +379,7 @@ func (t *UnsignedCommit) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 
-		if uint64(len(t.Rev)) > cbg.MaxLength {
+		if len(t.Rev) > 1000000 {
 			return xerrors.Errorf("Value in field t.Rev was too long")
 		}
 
@@ -391,7 +392,7 @@ func (t *UnsignedCommit) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Data (cid.Cid) (struct)
-	if uint64(len("data")) > cbg.MaxLength {
+	if len("data") > 1000000 {
 		return xerrors.Errorf("Value in field \"data\" was too long")
 	}
 
@@ -407,7 +408,7 @@ func (t *UnsignedCommit) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Prev (cid.Cid) (struct)
-	if uint64(len("prev")) > cbg.MaxLength {
+	if len("prev") > 1000000 {
 		return xerrors.Errorf("Value in field \"prev\" was too long")
 	}
 
@@ -429,7 +430,7 @@ func (t *UnsignedCommit) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Version (int64) (int64)
-	if uint64(len("version")) > cbg.MaxLength {
+	if len("version") > 1000000 {
 		return xerrors.Errorf("Value in field \"version\" was too long")
 	}
 
@@ -449,6 +450,7 @@ func (t *UnsignedCommit) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 	}
+
 	return nil
 }
 
@@ -481,7 +483,7 @@ func (t *UnsignedCommit) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -494,7 +496,7 @@ func (t *UnsignedCommit) UnmarshalCBOR(r io.Reader) (err error) {
 		case "did":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -505,7 +507,7 @@ func (t *UnsignedCommit) UnmarshalCBOR(r io.Reader) (err error) {
 		case "rev":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
@@ -552,10 +554,10 @@ func (t *UnsignedCommit) UnmarshalCBOR(r io.Reader) (err error) {
 		case "version":
 			{
 				maj, extra, err := cr.ReadHeader()
-				var extraI int64
 				if err != nil {
 					return err
 				}
+				var extraI int64
 				switch maj {
 				case cbg.MajUnsignedInt:
 					extraI = int64(extra)
diff --git a/util/labels/cbor_gen.go b/util/labels/cbor_gen.go
index 9ff52f5f..e777d7e4 100644
--- a/util/labels/cbor_gen.go
+++ b/util/labels/cbor_gen.go
@@ -25,9 +25,13 @@ func (t *UnsignedLabel) MarshalCBOR(w io.Writer) error {
 	}
 
 	cw := cbg.NewCborWriter(w)
-	fieldCount := 6
+	fieldCount := 8
 
-	if t.CID == nil {
+	if t.Cid == nil {
+		fieldCount--
+	}
+
+	if t.Exp == nil {
 		fieldCount--
 	}
 
@@ -35,14 +39,18 @@ func (t *UnsignedLabel) MarshalCBOR(w io.Writer) error {
 		fieldCount--
 	}
 
+	if t.Ver == nil {
+		fieldCount--
+	}
+
 	if _, err := cw.Write(cbg.CborEncodeMajorType(cbg.MajMap, uint64(fieldCount))); err != nil {
 		return err
 	}
 
-	// t.CID (string) (string)
-	if t.CID != nil {
+	// t.Cid (string) (string)
+	if t.Cid != nil {
 
-		if uint64(len("cid")) > cbg.MaxLength {
+		if len("cid") > 1000000 {
 			return xerrors.Errorf("Value in field \"cid\" was too long")
 		}
 
@@ -53,26 +61,26 @@ func (t *UnsignedLabel) MarshalCBOR(w io.Writer) error {
 			return err
 		}
 
-		if t.CID == nil {
+		if t.Cid == nil {
 			if _, err := cw.Write(cbg.CborNull); err != nil {
 				return err
 			}
 		} else {
-			if uint64(len(*t.CID)) > cbg.MaxLength {
-				return xerrors.Errorf("Value in field t.CID was too long")
+			if len(*t.Cid) > 1000000 {
+				return xerrors.Errorf("Value in field t.Cid was too long")
 			}
 
-			if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len(*t.CID))); err != nil {
+			if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len(*t.Cid))); err != nil {
 				return err
 			}
-			if _, err := cw.WriteString(string(*t.CID)); err != nil {
+			if _, err := cw.WriteString(string(*t.Cid)); err != nil {
 				return err
 			}
 		}
 	}
 
-	// t.CTS (string) (string)
-	if uint64(len("cts")) > cbg.MaxLength {
+	// t.Cts (string) (string)
+	if len("cts") > 1000000 {
 		return xerrors.Errorf("Value in field \"cts\" was too long")
 	}
 
@@ -83,21 +91,53 @@ func (t *UnsignedLabel) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.CTS)) > cbg.MaxLength {
-		return xerrors.Errorf("Value in field t.CTS was too long")
+	if len(t.Cts) > 1000000 {
+		return xerrors.Errorf("Value in field t.Cts was too long")
 	}
 
-	if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len(t.CTS))); err != nil {
+	if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len(t.Cts))); err != nil {
 		return err
 	}
-	if _, err := cw.WriteString(string(t.CTS)); err != nil {
+	if _, err := cw.WriteString(string(t.Cts)); err != nil {
 		return err
 	}
 
+	// t.Exp (string) (string)
+	if t.Exp != nil {
+
+		if len("exp") > 1000000 {
+			return xerrors.Errorf("Value in field \"exp\" was too long")
+		}
+
+		if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len("exp"))); err != nil {
+			return err
+		}
+		if _, err := cw.WriteString(string("exp")); err != nil {
+			return err
+		}
+
+		if t.Exp == nil {
+			if _, err := cw.Write(cbg.CborNull); err != nil {
+				return err
+			}
+		} else {
+			if len(*t.Exp) > 1000000 {
+				return xerrors.Errorf("Value in field t.Exp was too long")
+			}
+
+			if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len(*t.Exp))); err != nil {
+				return err
+			}
+			if _, err := cw.WriteString(string(*t.Exp)); err != nil {
+				return err
+			}
+		}
+	}
+
 	// t.Neg (bool) (bool)
 	if t.Neg != nil {
 
-		if uint64(len("neg")) > cbg.MaxLength {
+		if len("neg") > 1000000 {
 			return xerrors.Errorf("Value in field \"neg\" was too long")
 		}
 
@@ -120,7 +160,7 @@ func (t *UnsignedLabel) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Src (string) (string)
-	if uint64(len("src")) > cbg.MaxLength {
+	if len("src") > 1000000 {
 		return xerrors.Errorf("Value in field \"src\" was too long")
 	}
 
@@ -131,7 +171,7 @@ func (t *UnsignedLabel) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Src)) > cbg.MaxLength {
+	if len(t.Src) > 1000000 {
 		return xerrors.Errorf("Value in field t.Src was too long")
 	}
 
@@ -142,8 +182,8 @@ func (t *UnsignedLabel) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	// t.URI (string) (string)
-	if uint64(len("uri")) > cbg.MaxLength {
+	// t.Uri (string) (string)
+	if len("uri") > 1000000 {
 		return xerrors.Errorf("Value in field \"uri\" was too long")
 	}
 
@@ -154,19 +194,19 @@ func (t *UnsignedLabel) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.URI)) > cbg.MaxLength {
-		return xerrors.Errorf("Value in field t.URI was too long")
+	if len(t.Uri) > 1000000 {
+		return xerrors.Errorf("Value in field t.Uri was too long")
 	}
 
-	if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len(t.URI))); err != nil {
+	if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len(t.Uri))); err != nil {
 		return err
 	}
-	if _, err := cw.WriteString(string(t.URI)); err != nil {
+	if _, err := cw.WriteString(string(t.Uri)); err != nil {
 		return err
 	}
 
 	// t.Val (string) (string)
-	if uint64(len("val")) > cbg.MaxLength {
+	if len("val") > 1000000 {
 		return xerrors.Errorf("Value in field \"val\" was too long")
 	}
 
@@ -177,7 +217,7 @@ func (t *UnsignedLabel) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if uint64(len(t.Val)) > cbg.MaxLength {
+	if len(t.Val) > 1000000 {
 		return xerrors.Errorf("Value in field t.Val was too long")
 	}
 
@@ -187,6 +227,38 @@ func (t *UnsignedLabel) MarshalCBOR(w io.Writer) error {
 	if _, err := cw.WriteString(string(t.Val)); err != nil {
 		return err
 	}
+
+	// t.Ver (int64) (int64)
+	if t.Ver != nil {
+
+		if len("ver") > 1000000 {
+			return xerrors.Errorf("Value in field \"ver\" was too long")
+		}
+
+		if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len("ver"))); err != nil {
+			return err
+		}
+		if _, err := cw.WriteString(string("ver")); err != nil {
+			return err
+		}
+
+		if t.Ver == nil {
+			if _, err := cw.Write(cbg.CborNull); err != nil {
+				return err
+			}
+		} else {
+			if *t.Ver >= 0 {
+				if err := cw.WriteMajorTypeHeader(cbg.MajUnsignedInt, uint64(*t.Ver)); err != nil {
+					return err
+				}
+			} else {
+				if err := cw.WriteMajorTypeHeader(cbg.MajNegativeInt, uint64(-*t.Ver-1)); err != nil {
+					return err
+				}
+			}
+		}
+
+	}
 	return nil
 }
 
@@ -219,7 +291,7 @@ func (t *UnsignedLabel) UnmarshalCBOR(r io.Reader) (err error) {
 	for i := uint64(0); i < n; i++ {
 
 		{
-			sval, err := cbg.ReadString(cr)
+			sval, err := cbg.ReadStringWithMax(cr, 1000000)
 			if err != nil {
 				return err
 			}
@@ -228,7 +300,7 @@ func (t *UnsignedLabel) UnmarshalCBOR(r io.Reader) (err error) {
 		}
 
 		switch name {
-		// t.CID (string) (string)
+		// t.Cid (string) (string)
 		case "cid":
 
 			{
@@ -241,24 +313,45 @@ func (t *UnsignedLabel) UnmarshalCBOR(r io.Reader) (err error) {
 						return err
 					}
 
-					sval, err := cbg.ReadString(cr)
+					sval, err := cbg.ReadStringWithMax(cr, 1000000)
 					if err != nil {
 						return err
 					}
 
-					t.CID = (*string)(&sval)
+					t.Cid = (*string)(&sval)
 				}
 			}
-			// t.CTS (string) (string)
+			// t.Cts (string) (string)
 		case "cts":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
 
-				t.CTS = string(sval)
+				t.Cts = string(sval)
+			}
+			// t.Exp (string) (string)
+		case "exp":
+
+			{
+				b, err := cr.ReadByte()
+				if err != nil {
+					return err
+				}
+				if b != cbg.CborNull[0] {
+					if err := cr.UnreadByte(); err != nil {
+						return err
+					}
+
+					sval, err := cbg.ReadStringWithMax(cr, 1000000)
+					if err != nil {
+						return err
+					}
+
+					t.Exp = (*string)(&sval)
+				}
 			}
 			// t.Neg (bool) (bool)
 		case "neg":
@@ -297,35 +390,71 @@ func (t *UnsignedLabel) UnmarshalCBOR(r io.Reader) (err error) {
 		case "src":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
 
 				t.Src = string(sval)
 			}
-			// t.URI (string) (string)
+			// t.Uri (string) (string)
 		case "uri":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
 
-				t.URI = string(sval)
+				t.Uri = string(sval)
 			}
 			// t.Val (string) (string)
 		case "val":
 
 			{
-				sval, err := cbg.ReadString(cr)
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
 				if err != nil {
 					return err
 				}
 
 				t.Val = string(sval)
 			}
+			// t.Ver (int64) (int64)
+		case "ver":
+			{
+
+				b, err := cr.ReadByte()
+				if err != nil {
+					return err
+				}
+				if b != cbg.CborNull[0] {
+					if err := cr.UnreadByte(); err != nil {
+						return err
+					}
+					maj, extra, err := cr.ReadHeader()
+					if err != nil {
+						return err
+					}
+					var extraI int64
+					switch maj {
+					case cbg.MajUnsignedInt:
+						extraI = int64(extra)
+						if extraI < 0 {
+							return fmt.Errorf("int64 positive overflow")
+						}
+					case cbg.MajNegativeInt:
+						extraI = int64(extra)
+						if extraI < 0 {
+							return fmt.Errorf("int64 negative overflow")
+						}
+						extraI = -1 - extraI
+					default:
+						return fmt.Errorf("wrong type for int64 field: %d", maj)
+					}
+
+					t.Ver = (*int64)(&extraI)
+				}
+			}
 
 		default:
 			// Field doesn't exist on this type, so ignore it
diff --git a/util/labels/labels.go b/util/labels/labels.go
index db66e5a6..29d4e3e7 100644
--- a/util/labels/labels.go
+++ b/util/labels/labels.go
@@ -9,17 +9,21 @@ import (
 // UnsignedLabel is a label without the signature so we can validate it
 type UnsignedLabel struct {
 	// cid: Optionally, CID specifying the specific version of 'uri' resource this label applies to.
-	CID *string `json:"cid,omitempty" cborgen:"cid,omitempty"`
+	Cid *string `json:"cid,omitempty" cborgen:"cid,omitempty"`
 	// cts: Timestamp when this label was created.
-	CTS string `json:"cts" cborgen:"cts"`
+	Cts string `json:"cts" cborgen:"cts"`
+	// exp: Timestamp at which this label expires (no longer applies).
+	Exp *string `json:"exp,omitempty" cborgen:"exp,omitempty"`
 	// neg: If true, this is a negation label, overwriting a previous label.
 	Neg *bool `json:"neg,omitempty" cborgen:"neg,omitempty"`
 	// src: DID of the actor who created this label.
 	Src string `json:"src" cborgen:"src"`
 	// uri: AT URI of the record, repository (account), or other resource that this label applies to.
-	URI string `json:"uri" cborgen:"uri"`
+	Uri string `json:"uri" cborgen:"uri"`
 	// val: The short string name of the value or type of this label.
 	Val string `json:"val" cborgen:"val"`
+	// ver: The AT Protocol version of the label object.
+	Ver *int64 `json:"ver,omitempty" cborgen:"ver,omitempty"`
 }
 
 // SignedLabel is a label with a signature, this type is generated via lexgen but aliased here for convenience