diff --git a/build/bazel/remote/execution/v2/remote_execution.pb.go b/build/bazel/remote/execution/v2/remote_execution.pb.go
index b8fcd77d..7ff64be4 100755
--- a/build/bazel/remote/execution/v2/remote_execution.pb.go
+++ b/build/bazel/remote/execution/v2/remote_execution.pb.go
@@ -303,7 +303,7 @@ func (x DigestFunction_Value) Number() protoreflect.EnumNumber {
 
 // Deprecated: Use DigestFunction_Value.Descriptor instead.
 func (DigestFunction_Value) EnumDescriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{40, 0}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{41, 0}
 }
 
 type ChunkingFunction_Value int32
@@ -360,7 +360,7 @@ func (x ChunkingFunction_Value) Number() protoreflect.EnumNumber {
 
 // Deprecated: Use ChunkingFunction_Value.Descriptor instead.
 func (ChunkingFunction_Value) EnumDescriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{41, 0}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{42, 0}
 }
 
 type SymlinkAbsolutePathStrategy_Value int32
@@ -416,7 +416,7 @@ func (x SymlinkAbsolutePathStrategy_Value) Number() protoreflect.EnumNumber {
 
 // Deprecated: Use SymlinkAbsolutePathStrategy_Value.Descriptor instead.
 func (SymlinkAbsolutePathStrategy_Value) EnumDescriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{44, 0}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{45, 0}
 }
 
 type Compressor_Value int32
@@ -478,7 +478,7 @@ func (x Compressor_Value) Number() protoreflect.EnumNumber {
 
 // Deprecated: Use Compressor_Value.Descriptor instead.
 func (Compressor_Value) EnumDescriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{45, 0}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{46, 0}
 }
 
 // An `Action` captures all the information about an execution which is required
@@ -3673,6 +3673,53 @@ func (x *GetTreeResponse) GetNextPageToken() string {
 	return ""
 }
 
+// A ChunkList is a list of chunks stored in the CAS. The Digest of a ChunkList
+// is computed over its protobuf wire format serialization.
+type ChunkList struct {
+	state protoimpl.MessageState `protogen:"open.v1"`
+	// An ordered list of chunk digests.
+	ChunkDigests  []*Digest `protobuf:"bytes,1,rep,name=chunk_digests,json=chunkDigests,proto3" json:"chunk_digests,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *ChunkList) Reset() {
+	*x = ChunkList{}
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[34]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *ChunkList) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ChunkList) ProtoMessage() {}
+
+func (x *ChunkList) ProtoReflect() protoreflect.Message {
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[34]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ChunkList.ProtoReflect.Descriptor instead.
+func (*ChunkList) Descriptor() ([]byte, []int) {
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{34}
+}
+
+func (x *ChunkList) GetChunkDigests() []*Digest {
+	if x != nil {
+		return x.ChunkDigests
+	}
+	return nil
+}
+
 // A request message for
 // [ContentAddressableStorage.SplitBlob][build.bazel.remote.execution.v2.ContentAddressableStorage.SplitBlob].
 type SplitBlobRequest struct {
@@ -3703,7 +3750,7 @@ type SplitBlobRequest struct {
 
 func (x *SplitBlobRequest) Reset() {
 	*x = SplitBlobRequest{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[34]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[35]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3715,7 +3762,7 @@ func (x *SplitBlobRequest) String() string {
 func (*SplitBlobRequest) ProtoMessage() {}
 
 func (x *SplitBlobRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[34]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[35]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3728,7 +3775,7 @@ func (x *SplitBlobRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SplitBlobRequest.ProtoReflect.Descriptor instead.
 func (*SplitBlobRequest) Descriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{34}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{35}
 }
 
 func (x *SplitBlobRequest) GetInstanceName() string {
@@ -3765,20 +3812,29 @@ type SplitBlobResponse struct {
 	state protoimpl.MessageState `protogen:"open.v1"`
 	// The ordered list of digests of the chunks into which the blob was split.
 	// The original blob is assembled by concatenating the chunk data according to
-	// the order of the digests given by this list.
+	// the order of the digests given by this list. If the indirect_chunk_list is
+	// set this is instead a prefix of the indirect_chunk_list and the original
+	// blob is assembled by concatenating the chunk data expressed by the
+	// indirect_chunk_list.
 	//
 	// The server MUST use the same digest function as the one explicitly or
 	// implicitly (through hash length) specified in the split request.
 	ChunkDigests []*Digest `protobuf:"bytes,1,rep,name=chunk_digests,json=chunkDigests,proto3" json:"chunk_digests,omitempty"`
 	// The chunking function used to split the blob.
 	ChunkingFunction ChunkingFunction_Value `protobuf:"varint,2,opt,name=chunking_function,json=chunkingFunction,proto3,enum=build.bazel.remote.execution.v2.ChunkingFunction_Value" json:"chunking_function,omitempty"`
-	unknownFields    protoimpl.UnknownFields
-	sizeCache        protoimpl.SizeCache
+	// The digest of the indirect chunk list which MUST be present in the
+	// [ContentAddressableStorage][build.bazel.remote.execution.v2.ContentAddressableStorage].
+	// The server MAY set this field in addition to the chunk_digests field. If
+	// set the chunk_digests field MUST be a prefix of the indirect_chunk_list and
+	// the indirect_chunk_list represents the full list of chunks for the blob.
+	IndirectChunkList *Digest `protobuf:"bytes,6,opt,name=indirect_chunk_list,json=indirectChunkList,proto3" json:"indirect_chunk_list,omitempty"`
+	unknownFields     protoimpl.UnknownFields
+	sizeCache         protoimpl.SizeCache
 }
 
 func (x *SplitBlobResponse) Reset() {
 	*x = SplitBlobResponse{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[35]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[36]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3790,7 +3846,7 @@ func (x *SplitBlobResponse) String() string {
 func (*SplitBlobResponse) ProtoMessage() {}
 
 func (x *SplitBlobResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[35]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[36]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3803,7 +3859,7 @@ func (x *SplitBlobResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SplitBlobResponse.ProtoReflect.Descriptor instead.
 func (*SplitBlobResponse) Descriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{35}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{36}
 }
 
 func (x *SplitBlobResponse) GetChunkDigests() []*Digest {
@@ -3820,6 +3876,13 @@ func (x *SplitBlobResponse) GetChunkingFunction() ChunkingFunction_Value {
 	return ChunkingFunction_UNKNOWN
 }
 
+func (x *SplitBlobResponse) GetIndirectChunkList() *Digest {
+	if x != nil {
+		return x.IndirectChunkList
+	}
+	return nil
+}
+
 // A request message for
 // [ContentAddressableStorage.SpliceBlob][build.bazel.remote.execution.v2.ContentAddressableStorage.SpliceBlob].
 type SpliceBlobRequest struct {
@@ -3844,7 +3907,10 @@ type SpliceBlobRequest struct {
 	//     new chunking information.
 	BlobDigest *Digest `protobuf:"bytes,2,opt,name=blob_digest,json=blobDigest,proto3" json:"blob_digest,omitempty"`
 	// The ordered list of digests of the chunks which need to be concatenated to
-	// assemble the original blob.
+	// assemble the original blob. If the indirect_chunk_list is set this is
+	// instead a prefix of the indirect_chunk_list and the original blob is
+	// assembled by concatenating the chunk data expressed by the
+	// indirect_chunk_list.
 	ChunkDigests []*Digest `protobuf:"bytes,3,rep,name=chunk_digests,json=chunkDigests,proto3" json:"chunk_digests,omitempty"`
 	// The digest function of all chunks to be concatenated and of the blob to be
 	// spliced. The server MUST use the same digest function for both cases.
@@ -3856,13 +3922,18 @@ type SpliceBlobRequest struct {
 	DigestFunction DigestFunction_Value `protobuf:"varint,4,opt,name=digest_function,json=digestFunction,proto3,enum=build.bazel.remote.execution.v2.DigestFunction_Value" json:"digest_function,omitempty"`
 	// The chunking function that the client used to split the blob.
 	ChunkingFunction ChunkingFunction_Value `protobuf:"varint,5,opt,name=chunking_function,json=chunkingFunction,proto3,enum=build.bazel.remote.execution.v2.ChunkingFunction_Value" json:"chunking_function,omitempty"`
-	unknownFields    protoimpl.UnknownFields
-	sizeCache        protoimpl.SizeCache
+	// The digest of the indirect chunk list stored in the CAS. The client MAY set
+	// this field in addition to the chunk_digests field. If set the chunk_digests
+	// field MUST be a prefix of the indirect_chunk_list and the
+	// indirect_chunk_list represents the full list of chunks for the blob.
+	IndirectChunkList *Digest `protobuf:"bytes,6,opt,name=indirect_chunk_list,json=indirectChunkList,proto3" json:"indirect_chunk_list,omitempty"`
+	unknownFields     protoimpl.UnknownFields
+	sizeCache         protoimpl.SizeCache
 }
 
 func (x *SpliceBlobRequest) Reset() {
 	*x = SpliceBlobRequest{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[36]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[37]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3874,7 +3945,7 @@ func (x *SpliceBlobRequest) String() string {
 func (*SpliceBlobRequest) ProtoMessage() {}
 
 func (x *SpliceBlobRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[36]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[37]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3887,7 +3958,7 @@ func (x *SpliceBlobRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SpliceBlobRequest.ProtoReflect.Descriptor instead.
 func (*SpliceBlobRequest) Descriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{36}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{37}
 }
 
 func (x *SpliceBlobRequest) GetInstanceName() string {
@@ -3925,6 +3996,13 @@ func (x *SpliceBlobRequest) GetChunkingFunction() ChunkingFunction_Value {
 	return ChunkingFunction_UNKNOWN
 }
 
+func (x *SpliceBlobRequest) GetIndirectChunkList() *Digest {
+	if x != nil {
+		return x.IndirectChunkList
+	}
+	return nil
+}
+
 // A response message for
 // [ContentAddressableStorage.SpliceBlob][build.bazel.remote.execution.v2.ContentAddressableStorage.SpliceBlob].
 type SpliceBlobResponse struct {
@@ -3940,7 +4018,7 @@ type SpliceBlobResponse struct {
 
 func (x *SpliceBlobResponse) Reset() {
 	*x = SpliceBlobResponse{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[37]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[38]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3952,7 +4030,7 @@ func (x *SpliceBlobResponse) String() string {
 func (*SpliceBlobResponse) ProtoMessage() {}
 
 func (x *SpliceBlobResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[37]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[38]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3965,7 +4043,7 @@ func (x *SpliceBlobResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SpliceBlobResponse.ProtoReflect.Descriptor instead.
 func (*SpliceBlobResponse) Descriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{37}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{38}
 }
 
 func (x *SpliceBlobResponse) GetBlobDigest() *Digest {
@@ -3991,7 +4069,7 @@ type GetCapabilitiesRequest struct {
 
 func (x *GetCapabilitiesRequest) Reset() {
 	*x = GetCapabilitiesRequest{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[38]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[39]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4003,7 +4081,7 @@ func (x *GetCapabilitiesRequest) String() string {
 func (*GetCapabilitiesRequest) ProtoMessage() {}
 
 func (x *GetCapabilitiesRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[38]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[39]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4016,7 +4094,7 @@ func (x *GetCapabilitiesRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetCapabilitiesRequest.ProtoReflect.Descriptor instead.
 func (*GetCapabilitiesRequest) Descriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{38}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{39}
 }
 
 func (x *GetCapabilitiesRequest) GetInstanceName() string {
@@ -4046,7 +4124,7 @@ type ServerCapabilities struct {
 
 func (x *ServerCapabilities) Reset() {
 	*x = ServerCapabilities{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[39]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[40]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4058,7 +4136,7 @@ func (x *ServerCapabilities) String() string {
 func (*ServerCapabilities) ProtoMessage() {}
 
 func (x *ServerCapabilities) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[39]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[40]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4071,7 +4149,7 @@ func (x *ServerCapabilities) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ServerCapabilities.ProtoReflect.Descriptor instead.
 func (*ServerCapabilities) Descriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{39}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{40}
 }
 
 func (x *ServerCapabilities) GetCacheCapabilities() *CacheCapabilities {
@@ -4119,7 +4197,7 @@ type DigestFunction struct {
 
 func (x *DigestFunction) Reset() {
 	*x = DigestFunction{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[40]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[41]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4131,7 +4209,7 @@ func (x *DigestFunction) String() string {
 func (*DigestFunction) ProtoMessage() {}
 
 func (x *DigestFunction) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[40]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[41]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4144,7 +4222,7 @@ func (x *DigestFunction) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DigestFunction.ProtoReflect.Descriptor instead.
 func (*DigestFunction) Descriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{40}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{41}
 }
 
 // The chunking function is used to split a blob into chunks.
@@ -4165,7 +4243,7 @@ type ChunkingFunction struct {
 
 func (x *ChunkingFunction) Reset() {
 	*x = ChunkingFunction{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[41]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[42]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4177,7 +4255,7 @@ func (x *ChunkingFunction) String() string {
 func (*ChunkingFunction) ProtoMessage() {}
 
 func (x *ChunkingFunction) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[41]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[42]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4190,7 +4268,7 @@ func (x *ChunkingFunction) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ChunkingFunction.ProtoReflect.Descriptor instead.
 func (*ChunkingFunction) Descriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{41}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{42}
 }
 
 // Describes the server/instance capabilities for updating the action cache.
@@ -4203,7 +4281,7 @@ type ActionCacheUpdateCapabilities struct {
 
 func (x *ActionCacheUpdateCapabilities) Reset() {
 	*x = ActionCacheUpdateCapabilities{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[42]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[43]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4215,7 +4293,7 @@ func (x *ActionCacheUpdateCapabilities) String() string {
 func (*ActionCacheUpdateCapabilities) ProtoMessage() {}
 
 func (x *ActionCacheUpdateCapabilities) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[42]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[43]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4228,7 +4306,7 @@ func (x *ActionCacheUpdateCapabilities) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ActionCacheUpdateCapabilities.ProtoReflect.Descriptor instead.
 func (*ActionCacheUpdateCapabilities) Descriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{42}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{43}
 }
 
 func (x *ActionCacheUpdateCapabilities) GetUpdateEnabled() bool {
@@ -4251,7 +4329,7 @@ type PriorityCapabilities struct {
 
 func (x *PriorityCapabilities) Reset() {
 	*x = PriorityCapabilities{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[43]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[44]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4263,7 +4341,7 @@ func (x *PriorityCapabilities) String() string {
 func (*PriorityCapabilities) ProtoMessage() {}
 
 func (x *PriorityCapabilities) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[43]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[44]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4276,7 +4354,7 @@ func (x *PriorityCapabilities) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use PriorityCapabilities.ProtoReflect.Descriptor instead.
 func (*PriorityCapabilities) Descriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{43}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{44}
 }
 
 func (x *PriorityCapabilities) GetPriorities() []*PriorityCapabilities_PriorityRange {
@@ -4295,7 +4373,7 @@ type SymlinkAbsolutePathStrategy struct {
 
 func (x *SymlinkAbsolutePathStrategy) Reset() {
 	*x = SymlinkAbsolutePathStrategy{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[44]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[45]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4307,7 +4385,7 @@ func (x *SymlinkAbsolutePathStrategy) String() string {
 func (*SymlinkAbsolutePathStrategy) ProtoMessage() {}
 
 func (x *SymlinkAbsolutePathStrategy) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[44]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[45]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4320,7 +4398,7 @@ func (x *SymlinkAbsolutePathStrategy) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SymlinkAbsolutePathStrategy.ProtoReflect.Descriptor instead.
 func (*SymlinkAbsolutePathStrategy) Descriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{44}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{45}
 }
 
 // Compression formats which may be supported.
@@ -4332,7 +4410,7 @@ type Compressor struct {
 
 func (x *Compressor) Reset() {
 	*x = Compressor{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[45]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[46]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4344,7 +4422,7 @@ func (x *Compressor) String() string {
 func (*Compressor) ProtoMessage() {}
 
 func (x *Compressor) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[45]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[46]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4357,7 +4435,7 @@ func (x *Compressor) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Compressor.ProtoReflect.Descriptor instead.
 func (*Compressor) Descriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{45}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{46}
 }
 
 // Capabilities of the remote cache system.
@@ -4422,7 +4500,7 @@ type CacheCapabilities struct {
 
 func (x *CacheCapabilities) Reset() {
 	*x = CacheCapabilities{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[46]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[47]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4434,7 +4512,7 @@ func (x *CacheCapabilities) String() string {
 func (*CacheCapabilities) ProtoMessage() {}
 
 func (x *CacheCapabilities) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[46]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[47]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4447,7 +4525,7 @@ func (x *CacheCapabilities) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use CacheCapabilities.ProtoReflect.Descriptor instead.
 func (*CacheCapabilities) Descriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{46}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{47}
 }
 
 func (x *CacheCapabilities) GetDigestFunctions() []DigestFunction_Value {
@@ -4585,7 +4663,7 @@ type FastCdc2020Params struct {
 
 func (x *FastCdc2020Params) Reset() {
 	*x = FastCdc2020Params{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[47]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[48]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4597,7 +4675,7 @@ func (x *FastCdc2020Params) String() string {
 func (*FastCdc2020Params) ProtoMessage() {}
 
 func (x *FastCdc2020Params) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[47]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[48]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4610,7 +4688,7 @@ func (x *FastCdc2020Params) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FastCdc2020Params.ProtoReflect.Descriptor instead.
 func (*FastCdc2020Params) Descriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{47}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{48}
 }
 
 func (x *FastCdc2020Params) GetAvgChunkSizeBytes() uint64 {
@@ -4668,7 +4746,7 @@ type RepMaxCdcParams struct {
 
 func (x *RepMaxCdcParams) Reset() {
 	*x = RepMaxCdcParams{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[48]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[49]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4680,7 +4758,7 @@ func (x *RepMaxCdcParams) String() string {
 func (*RepMaxCdcParams) ProtoMessage() {}
 
 func (x *RepMaxCdcParams) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[48]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[49]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4693,7 +4771,7 @@ func (x *RepMaxCdcParams) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use RepMaxCdcParams.ProtoReflect.Descriptor instead.
 func (*RepMaxCdcParams) Descriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{48}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{49}
 }
 
 func (x *RepMaxCdcParams) GetMinChunkSizeBytes() uint64 {
@@ -4743,7 +4821,7 @@ type ExecutionCapabilities struct {
 
 func (x *ExecutionCapabilities) Reset() {
 	*x = ExecutionCapabilities{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[49]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[50]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4755,7 +4833,7 @@ func (x *ExecutionCapabilities) String() string {
 func (*ExecutionCapabilities) ProtoMessage() {}
 
 func (x *ExecutionCapabilities) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[49]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[50]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4768,7 +4846,7 @@ func (x *ExecutionCapabilities) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ExecutionCapabilities.ProtoReflect.Descriptor instead.
 func (*ExecutionCapabilities) Descriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{49}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{50}
 }
 
 func (x *ExecutionCapabilities) GetDigestFunction() DigestFunction_Value {
@@ -4819,7 +4897,7 @@ type ToolDetails struct {
 
 func (x *ToolDetails) Reset() {
 	*x = ToolDetails{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[50]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[51]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4831,7 +4909,7 @@ func (x *ToolDetails) String() string {
 func (*ToolDetails) ProtoMessage() {}
 
 func (x *ToolDetails) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[50]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[51]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4844,7 +4922,7 @@ func (x *ToolDetails) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ToolDetails.ProtoReflect.Descriptor instead.
 func (*ToolDetails) Descriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{50}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{51}
 }
 
 func (x *ToolDetails) GetToolName() string {
@@ -4904,7 +4982,7 @@ type RequestMetadata struct {
 
 func (x *RequestMetadata) Reset() {
 	*x = RequestMetadata{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[51]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[52]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4916,7 +4994,7 @@ func (x *RequestMetadata) String() string {
 func (*RequestMetadata) ProtoMessage() {}
 
 func (x *RequestMetadata) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[51]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[52]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4929,7 +5007,7 @@ func (x *RequestMetadata) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use RequestMetadata.ProtoReflect.Descriptor instead.
 func (*RequestMetadata) Descriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{51}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{52}
 }
 
 func (x *RequestMetadata) GetToolDetails() *ToolDetails {
@@ -4995,7 +5073,7 @@ type Command_EnvironmentVariable struct {
 
 func (x *Command_EnvironmentVariable) Reset() {
 	*x = Command_EnvironmentVariable{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[52]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[53]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -5007,7 +5085,7 @@ func (x *Command_EnvironmentVariable) String() string {
 func (*Command_EnvironmentVariable) ProtoMessage() {}
 
 func (x *Command_EnvironmentVariable) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[52]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[53]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5071,7 +5149,7 @@ type Platform_Property struct {
 
 func (x *Platform_Property) Reset() {
 	*x = Platform_Property{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[53]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[54]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -5083,7 +5161,7 @@ func (x *Platform_Property) String() string {
 func (*Platform_Property) ProtoMessage() {}
 
 func (x *Platform_Property) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[53]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[54]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5132,7 +5210,7 @@ type BatchUpdateBlobsRequest_Request struct {
 
 func (x *BatchUpdateBlobsRequest_Request) Reset() {
 	*x = BatchUpdateBlobsRequest_Request{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[55]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[56]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -5144,7 +5222,7 @@ func (x *BatchUpdateBlobsRequest_Request) String() string {
 func (*BatchUpdateBlobsRequest_Request) ProtoMessage() {}
 
 func (x *BatchUpdateBlobsRequest_Request) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[55]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[56]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5194,7 +5272,7 @@ type BatchUpdateBlobsResponse_Response struct {
 
 func (x *BatchUpdateBlobsResponse_Response) Reset() {
 	*x = BatchUpdateBlobsResponse_Response{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[56]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[57]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -5206,7 +5284,7 @@ func (x *BatchUpdateBlobsResponse_Response) String() string {
 func (*BatchUpdateBlobsResponse_Response) ProtoMessage() {}
 
 func (x *BatchUpdateBlobsResponse_Response) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[56]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[57]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5254,7 +5332,7 @@ type BatchReadBlobsResponse_Response struct {
 
 func (x *BatchReadBlobsResponse_Response) Reset() {
 	*x = BatchReadBlobsResponse_Response{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[57]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[58]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -5266,7 +5344,7 @@ func (x *BatchReadBlobsResponse_Response) String() string {
 func (*BatchReadBlobsResponse_Response) ProtoMessage() {}
 
 func (x *BatchReadBlobsResponse_Response) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[57]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[58]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5325,7 +5403,7 @@ type PriorityCapabilities_PriorityRange struct {
 
 func (x *PriorityCapabilities_PriorityRange) Reset() {
 	*x = PriorityCapabilities_PriorityRange{}
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[58]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[59]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -5337,7 +5415,7 @@ func (x *PriorityCapabilities_PriorityRange) String() string {
 func (*PriorityCapabilities_PriorityRange) ProtoMessage() {}
 
 func (x *PriorityCapabilities_PriorityRange) ProtoReflect() protoreflect.Message {
-	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[58]
+	mi := &file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes[59]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -5350,7 +5428,7 @@ func (x *PriorityCapabilities_PriorityRange) ProtoReflect() protoreflect.Message
 
 // Deprecated: Use PriorityCapabilities_PriorityRange.ProtoReflect.Descriptor instead.
 func (*PriorityCapabilities_PriorityRange) Descriptor() ([]byte, []int) {
-	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{43, 0}
+	return file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP(), []int{44, 0}
 }
 
 func (x *PriorityCapabilities_PriorityRange) GetMinPriority() int32 {
@@ -5587,23 +5665,27 @@ const file_build_bazel_remote_execution_v2_remote_execution_proto_rawDesc = "" +
 	"\x0fdigest_function\x18\x05 \x01(\x0e25.build.bazel.remote.execution.v2.DigestFunction.ValueR\x0edigestFunction\"\x87\x01\n" +
 	"\x0fGetTreeResponse\x12L\n" +
 	"\vdirectories\x18\x01 \x03(\v2*.build.bazel.remote.execution.v2.DirectoryR\vdirectories\x12&\n" +
-	"\x0fnext_page_token\x18\x02 \x01(\tR\rnextPageToken\"\xc7\x02\n" +
+	"\x0fnext_page_token\x18\x02 \x01(\tR\rnextPageToken\"Y\n" +
+	"\tChunkList\x12L\n" +
+	"\rchunk_digests\x18\x01 \x03(\v2'.build.bazel.remote.execution.v2.DigestR\fchunkDigests\"\xc7\x02\n" +
 	"\x10SplitBlobRequest\x12#\n" +
 	"\rinstance_name\x18\x01 \x01(\tR\finstanceName\x12H\n" +
 	"\vblob_digest\x18\x02 \x01(\v2'.build.bazel.remote.execution.v2.DigestR\n" +
 	"blobDigest\x12^\n" +
 	"\x0fdigest_function\x18\x03 \x01(\x0e25.build.bazel.remote.execution.v2.DigestFunction.ValueR\x0edigestFunction\x12d\n" +
-	"\x11chunking_function\x18\x04 \x01(\x0e27.build.bazel.remote.execution.v2.ChunkingFunction.ValueR\x10chunkingFunction\"\xc7\x01\n" +
+	"\x11chunking_function\x18\x04 \x01(\x0e27.build.bazel.remote.execution.v2.ChunkingFunction.ValueR\x10chunkingFunction\"\xa0\x02\n" +
 	"\x11SplitBlobResponse\x12L\n" +
 	"\rchunk_digests\x18\x01 \x03(\v2'.build.bazel.remote.execution.v2.DigestR\fchunkDigests\x12d\n" +
-	"\x11chunking_function\x18\x02 \x01(\x0e27.build.bazel.remote.execution.v2.ChunkingFunction.ValueR\x10chunkingFunction\"\x96\x03\n" +
+	"\x11chunking_function\x18\x02 \x01(\x0e27.build.bazel.remote.execution.v2.ChunkingFunction.ValueR\x10chunkingFunction\x12W\n" +
+	"\x13indirect_chunk_list\x18\x06 \x01(\v2'.build.bazel.remote.execution.v2.DigestR\x11indirectChunkList\"\xef\x03\n" +
 	"\x11SpliceBlobRequest\x12#\n" +
 	"\rinstance_name\x18\x01 \x01(\tR\finstanceName\x12H\n" +
 	"\vblob_digest\x18\x02 \x01(\v2'.build.bazel.remote.execution.v2.DigestR\n" +
 	"blobDigest\x12L\n" +
 	"\rchunk_digests\x18\x03 \x03(\v2'.build.bazel.remote.execution.v2.DigestR\fchunkDigests\x12^\n" +
 	"\x0fdigest_function\x18\x04 \x01(\x0e25.build.bazel.remote.execution.v2.DigestFunction.ValueR\x0edigestFunction\x12d\n" +
-	"\x11chunking_function\x18\x05 \x01(\x0e27.build.bazel.remote.execution.v2.ChunkingFunction.ValueR\x10chunkingFunction\"^\n" +
+	"\x11chunking_function\x18\x05 \x01(\x0e27.build.bazel.remote.execution.v2.ChunkingFunction.ValueR\x10chunkingFunction\x12W\n" +
+	"\x13indirect_chunk_list\x18\x06 \x01(\v2'.build.bazel.remote.execution.v2.DigestR\x11indirectChunkList\"^\n" +
 	"\x12SpliceBlobResponse\x12H\n" +
 	"\vblob_digest\x18\x01 \x01(\v2'.build.bazel.remote.execution.v2.DigestR\n" +
 	"blobDigest\"=\n" +
@@ -5730,7 +5812,7 @@ func file_build_bazel_remote_execution_v2_remote_execution_proto_rawDescGZIP() [
 }
 
 var file_build_bazel_remote_execution_v2_remote_execution_proto_enumTypes = make([]protoimpl.EnumInfo, 6)
-var file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes = make([]protoimpl.MessageInfo, 59)
+var file_build_bazel_remote_execution_v2_remote_execution_proto_msgTypes = make([]protoimpl.MessageInfo, 60)
 var file_build_bazel_remote_execution_v2_remote_execution_proto_goTypes = []any{
 	(Command_OutputDirectoryFormat)(0),         // 0: build.bazel.remote.execution.v2.Command.OutputDirectoryFormat
 	(ExecutionStage_Value)(0),                  // 1: build.bazel.remote.execution.v2.ExecutionStage.Value
@@ -5772,70 +5854,71 @@ var file_build_bazel_remote_execution_v2_remote_execution_proto_goTypes = []any{
 	(*BatchReadBlobsResponse)(nil),             // 37: build.bazel.remote.execution.v2.BatchReadBlobsResponse
 	(*GetTreeRequest)(nil),                     // 38: build.bazel.remote.execution.v2.GetTreeRequest
 	(*GetTreeResponse)(nil),                    // 39: build.bazel.remote.execution.v2.GetTreeResponse
-	(*SplitBlobRequest)(nil),                   // 40: build.bazel.remote.execution.v2.SplitBlobRequest
-	(*SplitBlobResponse)(nil),                  // 41: build.bazel.remote.execution.v2.SplitBlobResponse
-	(*SpliceBlobRequest)(nil),                  // 42: build.bazel.remote.execution.v2.SpliceBlobRequest
-	(*SpliceBlobResponse)(nil),                 // 43: build.bazel.remote.execution.v2.SpliceBlobResponse
-	(*GetCapabilitiesRequest)(nil),             // 44: build.bazel.remote.execution.v2.GetCapabilitiesRequest
-	(*ServerCapabilities)(nil),                 // 45: build.bazel.remote.execution.v2.ServerCapabilities
-	(*DigestFunction)(nil),                     // 46: build.bazel.remote.execution.v2.DigestFunction
-	(*ChunkingFunction)(nil),                   // 47: build.bazel.remote.execution.v2.ChunkingFunction
-	(*ActionCacheUpdateCapabilities)(nil),      // 48: build.bazel.remote.execution.v2.ActionCacheUpdateCapabilities
-	(*PriorityCapabilities)(nil),               // 49: build.bazel.remote.execution.v2.PriorityCapabilities
-	(*SymlinkAbsolutePathStrategy)(nil),        // 50: build.bazel.remote.execution.v2.SymlinkAbsolutePathStrategy
-	(*Compressor)(nil),                         // 51: build.bazel.remote.execution.v2.Compressor
-	(*CacheCapabilities)(nil),                  // 52: build.bazel.remote.execution.v2.CacheCapabilities
-	(*FastCdc2020Params)(nil),                  // 53: build.bazel.remote.execution.v2.FastCdc2020Params
-	(*RepMaxCdcParams)(nil),                    // 54: build.bazel.remote.execution.v2.RepMaxCdcParams
-	(*ExecutionCapabilities)(nil),              // 55: build.bazel.remote.execution.v2.ExecutionCapabilities
-	(*ToolDetails)(nil),                        // 56: build.bazel.remote.execution.v2.ToolDetails
-	(*RequestMetadata)(nil),                    // 57: build.bazel.remote.execution.v2.RequestMetadata
-	(*Command_EnvironmentVariable)(nil),        // 58: build.bazel.remote.execution.v2.Command.EnvironmentVariable
-	(*Platform_Property)(nil),                  // 59: build.bazel.remote.execution.v2.Platform.Property
-	nil,                                        // 60: build.bazel.remote.execution.v2.ExecuteResponse.ServerLogsEntry
-	(*BatchUpdateBlobsRequest_Request)(nil),    // 61: build.bazel.remote.execution.v2.BatchUpdateBlobsRequest.Request
-	(*BatchUpdateBlobsResponse_Response)(nil),  // 62: build.bazel.remote.execution.v2.BatchUpdateBlobsResponse.Response
-	(*BatchReadBlobsResponse_Response)(nil),    // 63: build.bazel.remote.execution.v2.BatchReadBlobsResponse.Response
-	(*PriorityCapabilities_PriorityRange)(nil), // 64: build.bazel.remote.execution.v2.PriorityCapabilities.PriorityRange
-	(*durationpb.Duration)(nil),                // 65: google.protobuf.Duration
-	(*timestamppb.Timestamp)(nil),              // 66: google.protobuf.Timestamp
-	(*wrapperspb.UInt32Value)(nil),             // 67: google.protobuf.UInt32Value
-	(*anypb.Any)(nil),                          // 68: google.protobuf.Any
-	(*status.Status)(nil),                      // 69: google.rpc.Status
-	(*semver.SemVer)(nil),                      // 70: build.bazel.semver.SemVer
-	(*longrunningpb.Operation)(nil),            // 71: google.longrunning.Operation
+	(*ChunkList)(nil),                          // 40: build.bazel.remote.execution.v2.ChunkList
+	(*SplitBlobRequest)(nil),                   // 41: build.bazel.remote.execution.v2.SplitBlobRequest
+	(*SplitBlobResponse)(nil),                  // 42: build.bazel.remote.execution.v2.SplitBlobResponse
+	(*SpliceBlobRequest)(nil),                  // 43: build.bazel.remote.execution.v2.SpliceBlobRequest
+	(*SpliceBlobResponse)(nil),                 // 44: build.bazel.remote.execution.v2.SpliceBlobResponse
+	(*GetCapabilitiesRequest)(nil),             // 45: build.bazel.remote.execution.v2.GetCapabilitiesRequest
+	(*ServerCapabilities)(nil),                 // 46: build.bazel.remote.execution.v2.ServerCapabilities
+	(*DigestFunction)(nil),                     // 47: build.bazel.remote.execution.v2.DigestFunction
+	(*ChunkingFunction)(nil),                   // 48: build.bazel.remote.execution.v2.ChunkingFunction
+	(*ActionCacheUpdateCapabilities)(nil),      // 49: build.bazel.remote.execution.v2.ActionCacheUpdateCapabilities
+	(*PriorityCapabilities)(nil),               // 50: build.bazel.remote.execution.v2.PriorityCapabilities
+	(*SymlinkAbsolutePathStrategy)(nil),        // 51: build.bazel.remote.execution.v2.SymlinkAbsolutePathStrategy
+	(*Compressor)(nil),                         // 52: build.bazel.remote.execution.v2.Compressor
+	(*CacheCapabilities)(nil),                  // 53: build.bazel.remote.execution.v2.CacheCapabilities
+	(*FastCdc2020Params)(nil),                  // 54: build.bazel.remote.execution.v2.FastCdc2020Params
+	(*RepMaxCdcParams)(nil),                    // 55: build.bazel.remote.execution.v2.RepMaxCdcParams
+	(*ExecutionCapabilities)(nil),              // 56: build.bazel.remote.execution.v2.ExecutionCapabilities
+	(*ToolDetails)(nil),                        // 57: build.bazel.remote.execution.v2.ToolDetails
+	(*RequestMetadata)(nil),                    // 58: build.bazel.remote.execution.v2.RequestMetadata
+	(*Command_EnvironmentVariable)(nil),        // 59: build.bazel.remote.execution.v2.Command.EnvironmentVariable
+	(*Platform_Property)(nil),                  // 60: build.bazel.remote.execution.v2.Platform.Property
+	nil,                                        // 61: build.bazel.remote.execution.v2.ExecuteResponse.ServerLogsEntry
+	(*BatchUpdateBlobsRequest_Request)(nil),    // 62: build.bazel.remote.execution.v2.BatchUpdateBlobsRequest.Request
+	(*BatchUpdateBlobsResponse_Response)(nil),  // 63: build.bazel.remote.execution.v2.BatchUpdateBlobsResponse.Response
+	(*BatchReadBlobsResponse_Response)(nil),    // 64: build.bazel.remote.execution.v2.BatchReadBlobsResponse.Response
+	(*PriorityCapabilities_PriorityRange)(nil), // 65: build.bazel.remote.execution.v2.PriorityCapabilities.PriorityRange
+	(*durationpb.Duration)(nil),                // 66: google.protobuf.Duration
+	(*timestamppb.Timestamp)(nil),              // 67: google.protobuf.Timestamp
+	(*wrapperspb.UInt32Value)(nil),             // 68: google.protobuf.UInt32Value
+	(*anypb.Any)(nil),                          // 69: google.protobuf.Any
+	(*status.Status)(nil),                      // 70: google.rpc.Status
+	(*semver.SemVer)(nil),                      // 71: build.bazel.semver.SemVer
+	(*longrunningpb.Operation)(nil),            // 72: google.longrunning.Operation
 }
 var file_build_bazel_remote_execution_v2_remote_execution_proto_depIdxs = []int32{
 	15,  // 0: build.bazel.remote.execution.v2.Action.command_digest:type_name -> build.bazel.remote.execution.v2.Digest
 	15,  // 1: build.bazel.remote.execution.v2.Action.input_root_digest:type_name -> build.bazel.remote.execution.v2.Digest
-	65,  // 2: build.bazel.remote.execution.v2.Action.timeout:type_name -> google.protobuf.Duration
+	66,  // 2: build.bazel.remote.execution.v2.Action.timeout:type_name -> google.protobuf.Duration
 	8,   // 3: build.bazel.remote.execution.v2.Action.platform:type_name -> build.bazel.remote.execution.v2.Platform
-	58,  // 4: build.bazel.remote.execution.v2.Command.environment_variables:type_name -> build.bazel.remote.execution.v2.Command.EnvironmentVariable
+	59,  // 4: build.bazel.remote.execution.v2.Command.environment_variables:type_name -> build.bazel.remote.execution.v2.Command.EnvironmentVariable
 	8,   // 5: build.bazel.remote.execution.v2.Command.platform:type_name -> build.bazel.remote.execution.v2.Platform
 	0,   // 6: build.bazel.remote.execution.v2.Command.output_directory_format:type_name -> build.bazel.remote.execution.v2.Command.OutputDirectoryFormat
-	59,  // 7: build.bazel.remote.execution.v2.Platform.properties:type_name -> build.bazel.remote.execution.v2.Platform.Property
+	60,  // 7: build.bazel.remote.execution.v2.Platform.properties:type_name -> build.bazel.remote.execution.v2.Platform.Property
 	12,  // 8: build.bazel.remote.execution.v2.Directory.files:type_name -> build.bazel.remote.execution.v2.FileNode
 	13,  // 9: build.bazel.remote.execution.v2.Directory.directories:type_name -> build.bazel.remote.execution.v2.DirectoryNode
 	14,  // 10: build.bazel.remote.execution.v2.Directory.symlinks:type_name -> build.bazel.remote.execution.v2.SymlinkNode
 	11,  // 11: build.bazel.remote.execution.v2.Directory.node_properties:type_name -> build.bazel.remote.execution.v2.NodeProperties
 	10,  // 12: build.bazel.remote.execution.v2.NodeProperties.properties:type_name -> build.bazel.remote.execution.v2.NodeProperty
-	66,  // 13: build.bazel.remote.execution.v2.NodeProperties.mtime:type_name -> google.protobuf.Timestamp
-	67,  // 14: build.bazel.remote.execution.v2.NodeProperties.unix_mode:type_name -> google.protobuf.UInt32Value
+	67,  // 13: build.bazel.remote.execution.v2.NodeProperties.mtime:type_name -> google.protobuf.Timestamp
+	68,  // 14: build.bazel.remote.execution.v2.NodeProperties.unix_mode:type_name -> google.protobuf.UInt32Value
 	15,  // 15: build.bazel.remote.execution.v2.FileNode.digest:type_name -> build.bazel.remote.execution.v2.Digest
 	11,  // 16: build.bazel.remote.execution.v2.FileNode.node_properties:type_name -> build.bazel.remote.execution.v2.NodeProperties
 	15,  // 17: build.bazel.remote.execution.v2.DirectoryNode.digest:type_name -> build.bazel.remote.execution.v2.Digest
 	11,  // 18: build.bazel.remote.execution.v2.SymlinkNode.node_properties:type_name -> build.bazel.remote.execution.v2.NodeProperties
-	66,  // 19: build.bazel.remote.execution.v2.ExecutedActionMetadata.queued_timestamp:type_name -> google.protobuf.Timestamp
-	66,  // 20: build.bazel.remote.execution.v2.ExecutedActionMetadata.worker_start_timestamp:type_name -> google.protobuf.Timestamp
-	66,  // 21: build.bazel.remote.execution.v2.ExecutedActionMetadata.worker_completed_timestamp:type_name -> google.protobuf.Timestamp
-	66,  // 22: build.bazel.remote.execution.v2.ExecutedActionMetadata.input_fetch_start_timestamp:type_name -> google.protobuf.Timestamp
-	66,  // 23: build.bazel.remote.execution.v2.ExecutedActionMetadata.input_fetch_completed_timestamp:type_name -> google.protobuf.Timestamp
-	66,  // 24: build.bazel.remote.execution.v2.ExecutedActionMetadata.execution_start_timestamp:type_name -> google.protobuf.Timestamp
-	66,  // 25: build.bazel.remote.execution.v2.ExecutedActionMetadata.execution_completed_timestamp:type_name -> google.protobuf.Timestamp
-	65,  // 26: build.bazel.remote.execution.v2.ExecutedActionMetadata.virtual_execution_duration:type_name -> google.protobuf.Duration
-	66,  // 27: build.bazel.remote.execution.v2.ExecutedActionMetadata.output_upload_start_timestamp:type_name -> google.protobuf.Timestamp
-	66,  // 28: build.bazel.remote.execution.v2.ExecutedActionMetadata.output_upload_completed_timestamp:type_name -> google.protobuf.Timestamp
-	68,  // 29: build.bazel.remote.execution.v2.ExecutedActionMetadata.auxiliary_metadata:type_name -> google.protobuf.Any
+	67,  // 19: build.bazel.remote.execution.v2.ExecutedActionMetadata.queued_timestamp:type_name -> google.protobuf.Timestamp
+	67,  // 20: build.bazel.remote.execution.v2.ExecutedActionMetadata.worker_start_timestamp:type_name -> google.protobuf.Timestamp
+	67,  // 21: build.bazel.remote.execution.v2.ExecutedActionMetadata.worker_completed_timestamp:type_name -> google.protobuf.Timestamp
+	67,  // 22: build.bazel.remote.execution.v2.ExecutedActionMetadata.input_fetch_start_timestamp:type_name -> google.protobuf.Timestamp
+	67,  // 23: build.bazel.remote.execution.v2.ExecutedActionMetadata.input_fetch_completed_timestamp:type_name -> google.protobuf.Timestamp
+	67,  // 24: build.bazel.remote.execution.v2.ExecutedActionMetadata.execution_start_timestamp:type_name -> google.protobuf.Timestamp
+	67,  // 25: build.bazel.remote.execution.v2.ExecutedActionMetadata.execution_completed_timestamp:type_name -> google.protobuf.Timestamp
+	66,  // 26: build.bazel.remote.execution.v2.ExecutedActionMetadata.virtual_execution_duration:type_name -> google.protobuf.Duration
+	67,  // 27: build.bazel.remote.execution.v2.ExecutedActionMetadata.output_upload_start_timestamp:type_name -> google.protobuf.Timestamp
+	67,  // 28: build.bazel.remote.execution.v2.ExecutedActionMetadata.output_upload_completed_timestamp:type_name -> google.protobuf.Timestamp
+	69,  // 29: build.bazel.remote.execution.v2.ExecutedActionMetadata.auxiliary_metadata:type_name -> google.protobuf.Any
 	18,  // 30: build.bazel.remote.execution.v2.ActionResult.output_files:type_name -> build.bazel.remote.execution.v2.OutputFile
 	21,  // 31: build.bazel.remote.execution.v2.ActionResult.output_file_symlinks:type_name -> build.bazel.remote.execution.v2.OutputSymlink
 	21,  // 32: build.bazel.remote.execution.v2.ActionResult.output_symlinks:type_name -> build.bazel.remote.execution.v2.OutputSymlink
@@ -5857,8 +5940,8 @@ var file_build_bazel_remote_execution_v2_remote_execution_proto_depIdxs = []int3
 	2,   // 48: build.bazel.remote.execution.v2.ExecuteRequest.digest_function:type_name -> build.bazel.remote.execution.v2.DigestFunction.Value
 	15,  // 49: build.bazel.remote.execution.v2.LogFile.digest:type_name -> build.bazel.remote.execution.v2.Digest
 	17,  // 50: build.bazel.remote.execution.v2.ExecuteResponse.result:type_name -> build.bazel.remote.execution.v2.ActionResult
-	69,  // 51: build.bazel.remote.execution.v2.ExecuteResponse.status:type_name -> google.rpc.Status
-	60,  // 52: build.bazel.remote.execution.v2.ExecuteResponse.server_logs:type_name -> build.bazel.remote.execution.v2.ExecuteResponse.ServerLogsEntry
+	70,  // 51: build.bazel.remote.execution.v2.ExecuteResponse.status:type_name -> google.rpc.Status
+	61,  // 52: build.bazel.remote.execution.v2.ExecuteResponse.server_logs:type_name -> build.bazel.remote.execution.v2.ExecuteResponse.ServerLogsEntry
 	1,   // 53: build.bazel.remote.execution.v2.ExecuteOperationMetadata.stage:type_name -> build.bazel.remote.execution.v2.ExecutionStage.Value
 	15,  // 54: build.bazel.remote.execution.v2.ExecuteOperationMetadata.action_digest:type_name -> build.bazel.remote.execution.v2.Digest
 	16,  // 55: build.bazel.remote.execution.v2.ExecuteOperationMetadata.partial_execution_metadata:type_name -> build.bazel.remote.execution.v2.ExecutedActionMetadata
@@ -5872,79 +5955,82 @@ var file_build_bazel_remote_execution_v2_remote_execution_proto_depIdxs = []int3
 	15,  // 63: build.bazel.remote.execution.v2.FindMissingBlobsRequest.blob_digests:type_name -> build.bazel.remote.execution.v2.Digest
 	2,   // 64: build.bazel.remote.execution.v2.FindMissingBlobsRequest.digest_function:type_name -> build.bazel.remote.execution.v2.DigestFunction.Value
 	15,  // 65: build.bazel.remote.execution.v2.FindMissingBlobsResponse.missing_blob_digests:type_name -> build.bazel.remote.execution.v2.Digest
-	61,  // 66: build.bazel.remote.execution.v2.BatchUpdateBlobsRequest.requests:type_name -> build.bazel.remote.execution.v2.BatchUpdateBlobsRequest.Request
+	62,  // 66: build.bazel.remote.execution.v2.BatchUpdateBlobsRequest.requests:type_name -> build.bazel.remote.execution.v2.BatchUpdateBlobsRequest.Request
 	2,   // 67: build.bazel.remote.execution.v2.BatchUpdateBlobsRequest.digest_function:type_name -> build.bazel.remote.execution.v2.DigestFunction.Value
-	62,  // 68: build.bazel.remote.execution.v2.BatchUpdateBlobsResponse.responses:type_name -> build.bazel.remote.execution.v2.BatchUpdateBlobsResponse.Response
+	63,  // 68: build.bazel.remote.execution.v2.BatchUpdateBlobsResponse.responses:type_name -> build.bazel.remote.execution.v2.BatchUpdateBlobsResponse.Response
 	15,  // 69: build.bazel.remote.execution.v2.BatchReadBlobsRequest.digests:type_name -> build.bazel.remote.execution.v2.Digest
 	5,   // 70: build.bazel.remote.execution.v2.BatchReadBlobsRequest.acceptable_compressors:type_name -> build.bazel.remote.execution.v2.Compressor.Value
 	2,   // 71: build.bazel.remote.execution.v2.BatchReadBlobsRequest.digest_function:type_name -> build.bazel.remote.execution.v2.DigestFunction.Value
-	63,  // 72: build.bazel.remote.execution.v2.BatchReadBlobsResponse.responses:type_name -> build.bazel.remote.execution.v2.BatchReadBlobsResponse.Response
+	64,  // 72: build.bazel.remote.execution.v2.BatchReadBlobsResponse.responses:type_name -> build.bazel.remote.execution.v2.BatchReadBlobsResponse.Response
 	15,  // 73: build.bazel.remote.execution.v2.GetTreeRequest.root_digest:type_name -> build.bazel.remote.execution.v2.Digest
 	2,   // 74: build.bazel.remote.execution.v2.GetTreeRequest.digest_function:type_name -> build.bazel.remote.execution.v2.DigestFunction.Value
 	9,   // 75: build.bazel.remote.execution.v2.GetTreeResponse.directories:type_name -> build.bazel.remote.execution.v2.Directory
-	15,  // 76: build.bazel.remote.execution.v2.SplitBlobRequest.blob_digest:type_name -> build.bazel.remote.execution.v2.Digest
-	2,   // 77: build.bazel.remote.execution.v2.SplitBlobRequest.digest_function:type_name -> build.bazel.remote.execution.v2.DigestFunction.Value
-	3,   // 78: build.bazel.remote.execution.v2.SplitBlobRequest.chunking_function:type_name -> build.bazel.remote.execution.v2.ChunkingFunction.Value
-	15,  // 79: build.bazel.remote.execution.v2.SplitBlobResponse.chunk_digests:type_name -> build.bazel.remote.execution.v2.Digest
-	3,   // 80: build.bazel.remote.execution.v2.SplitBlobResponse.chunking_function:type_name -> build.bazel.remote.execution.v2.ChunkingFunction.Value
-	15,  // 81: build.bazel.remote.execution.v2.SpliceBlobRequest.blob_digest:type_name -> build.bazel.remote.execution.v2.Digest
-	15,  // 82: build.bazel.remote.execution.v2.SpliceBlobRequest.chunk_digests:type_name -> build.bazel.remote.execution.v2.Digest
-	2,   // 83: build.bazel.remote.execution.v2.SpliceBlobRequest.digest_function:type_name -> build.bazel.remote.execution.v2.DigestFunction.Value
-	3,   // 84: build.bazel.remote.execution.v2.SpliceBlobRequest.chunking_function:type_name -> build.bazel.remote.execution.v2.ChunkingFunction.Value
-	15,  // 85: build.bazel.remote.execution.v2.SpliceBlobResponse.blob_digest:type_name -> build.bazel.remote.execution.v2.Digest
-	52,  // 86: build.bazel.remote.execution.v2.ServerCapabilities.cache_capabilities:type_name -> build.bazel.remote.execution.v2.CacheCapabilities
-	55,  // 87: build.bazel.remote.execution.v2.ServerCapabilities.execution_capabilities:type_name -> build.bazel.remote.execution.v2.ExecutionCapabilities
-	70,  // 88: build.bazel.remote.execution.v2.ServerCapabilities.deprecated_api_version:type_name -> build.bazel.semver.SemVer
-	70,  // 89: build.bazel.remote.execution.v2.ServerCapabilities.low_api_version:type_name -> build.bazel.semver.SemVer
-	70,  // 90: build.bazel.remote.execution.v2.ServerCapabilities.high_api_version:type_name -> build.bazel.semver.SemVer
-	64,  // 91: build.bazel.remote.execution.v2.PriorityCapabilities.priorities:type_name -> build.bazel.remote.execution.v2.PriorityCapabilities.PriorityRange
-	2,   // 92: build.bazel.remote.execution.v2.CacheCapabilities.digest_functions:type_name -> build.bazel.remote.execution.v2.DigestFunction.Value
-	48,  // 93: build.bazel.remote.execution.v2.CacheCapabilities.action_cache_update_capabilities:type_name -> build.bazel.remote.execution.v2.ActionCacheUpdateCapabilities
-	49,  // 94: build.bazel.remote.execution.v2.CacheCapabilities.cache_priority_capabilities:type_name -> build.bazel.remote.execution.v2.PriorityCapabilities
-	4,   // 95: build.bazel.remote.execution.v2.CacheCapabilities.symlink_absolute_path_strategy:type_name -> build.bazel.remote.execution.v2.SymlinkAbsolutePathStrategy.Value
-	5,   // 96: build.bazel.remote.execution.v2.CacheCapabilities.supported_compressors:type_name -> build.bazel.remote.execution.v2.Compressor.Value
-	5,   // 97: build.bazel.remote.execution.v2.CacheCapabilities.supported_batch_update_compressors:type_name -> build.bazel.remote.execution.v2.Compressor.Value
-	53,  // 98: build.bazel.remote.execution.v2.CacheCapabilities.fast_cdc_2020_params:type_name -> build.bazel.remote.execution.v2.FastCdc2020Params
-	54,  // 99: build.bazel.remote.execution.v2.CacheCapabilities.rep_max_cdc_params:type_name -> build.bazel.remote.execution.v2.RepMaxCdcParams
-	2,   // 100: build.bazel.remote.execution.v2.ExecutionCapabilities.digest_function:type_name -> build.bazel.remote.execution.v2.DigestFunction.Value
-	49,  // 101: build.bazel.remote.execution.v2.ExecutionCapabilities.execution_priority_capabilities:type_name -> build.bazel.remote.execution.v2.PriorityCapabilities
-	2,   // 102: build.bazel.remote.execution.v2.ExecutionCapabilities.digest_functions:type_name -> build.bazel.remote.execution.v2.DigestFunction.Value
-	56,  // 103: build.bazel.remote.execution.v2.RequestMetadata.tool_details:type_name -> build.bazel.remote.execution.v2.ToolDetails
-	25,  // 104: build.bazel.remote.execution.v2.ExecuteResponse.ServerLogsEntry.value:type_name -> build.bazel.remote.execution.v2.LogFile
-	15,  // 105: build.bazel.remote.execution.v2.BatchUpdateBlobsRequest.Request.digest:type_name -> build.bazel.remote.execution.v2.Digest
-	5,   // 106: build.bazel.remote.execution.v2.BatchUpdateBlobsRequest.Request.compressor:type_name -> build.bazel.remote.execution.v2.Compressor.Value
-	15,  // 107: build.bazel.remote.execution.v2.BatchUpdateBlobsResponse.Response.digest:type_name -> build.bazel.remote.execution.v2.Digest
-	69,  // 108: build.bazel.remote.execution.v2.BatchUpdateBlobsResponse.Response.status:type_name -> google.rpc.Status
-	15,  // 109: build.bazel.remote.execution.v2.BatchReadBlobsResponse.Response.digest:type_name -> build.bazel.remote.execution.v2.Digest
-	5,   // 110: build.bazel.remote.execution.v2.BatchReadBlobsResponse.Response.compressor:type_name -> build.bazel.remote.execution.v2.Compressor.Value
-	69,  // 111: build.bazel.remote.execution.v2.BatchReadBlobsResponse.Response.status:type_name -> google.rpc.Status
-	24,  // 112: build.bazel.remote.execution.v2.Execution.Execute:input_type -> build.bazel.remote.execution.v2.ExecuteRequest
-	29,  // 113: build.bazel.remote.execution.v2.Execution.WaitExecution:input_type -> build.bazel.remote.execution.v2.WaitExecutionRequest
-	30,  // 114: build.bazel.remote.execution.v2.ActionCache.GetActionResult:input_type -> build.bazel.remote.execution.v2.GetActionResultRequest
-	31,  // 115: build.bazel.remote.execution.v2.ActionCache.UpdateActionResult:input_type -> build.bazel.remote.execution.v2.UpdateActionResultRequest
-	32,  // 116: build.bazel.remote.execution.v2.ContentAddressableStorage.FindMissingBlobs:input_type -> build.bazel.remote.execution.v2.FindMissingBlobsRequest
-	34,  // 117: build.bazel.remote.execution.v2.ContentAddressableStorage.BatchUpdateBlobs:input_type -> build.bazel.remote.execution.v2.BatchUpdateBlobsRequest
-	36,  // 118: build.bazel.remote.execution.v2.ContentAddressableStorage.BatchReadBlobs:input_type -> build.bazel.remote.execution.v2.BatchReadBlobsRequest
-	38,  // 119: build.bazel.remote.execution.v2.ContentAddressableStorage.GetTree:input_type -> build.bazel.remote.execution.v2.GetTreeRequest
-	40,  // 120: build.bazel.remote.execution.v2.ContentAddressableStorage.SplitBlob:input_type -> build.bazel.remote.execution.v2.SplitBlobRequest
-	42,  // 121: build.bazel.remote.execution.v2.ContentAddressableStorage.SpliceBlob:input_type -> build.bazel.remote.execution.v2.SpliceBlobRequest
-	44,  // 122: build.bazel.remote.execution.v2.Capabilities.GetCapabilities:input_type -> build.bazel.remote.execution.v2.GetCapabilitiesRequest
-	71,  // 123: build.bazel.remote.execution.v2.Execution.Execute:output_type -> google.longrunning.Operation
-	71,  // 124: build.bazel.remote.execution.v2.Execution.WaitExecution:output_type -> google.longrunning.Operation
-	17,  // 125: build.bazel.remote.execution.v2.ActionCache.GetActionResult:output_type -> build.bazel.remote.execution.v2.ActionResult
-	17,  // 126: build.bazel.remote.execution.v2.ActionCache.UpdateActionResult:output_type -> build.bazel.remote.execution.v2.ActionResult
-	33,  // 127: build.bazel.remote.execution.v2.ContentAddressableStorage.FindMissingBlobs:output_type -> build.bazel.remote.execution.v2.FindMissingBlobsResponse
-	35,  // 128: build.bazel.remote.execution.v2.ContentAddressableStorage.BatchUpdateBlobs:output_type -> build.bazel.remote.execution.v2.BatchUpdateBlobsResponse
-	37,  // 129: build.bazel.remote.execution.v2.ContentAddressableStorage.BatchReadBlobs:output_type -> build.bazel.remote.execution.v2.BatchReadBlobsResponse
-	39,  // 130: build.bazel.remote.execution.v2.ContentAddressableStorage.GetTree:output_type -> build.bazel.remote.execution.v2.GetTreeResponse
-	41,  // 131: build.bazel.remote.execution.v2.ContentAddressableStorage.SplitBlob:output_type -> build.bazel.remote.execution.v2.SplitBlobResponse
-	43,  // 132: build.bazel.remote.execution.v2.ContentAddressableStorage.SpliceBlob:output_type -> build.bazel.remote.execution.v2.SpliceBlobResponse
-	45,  // 133: build.bazel.remote.execution.v2.Capabilities.GetCapabilities:output_type -> build.bazel.remote.execution.v2.ServerCapabilities
-	123, // [123:134] is the sub-list for method output_type
-	112, // [112:123] is the sub-list for method input_type
-	112, // [112:112] is the sub-list for extension type_name
-	112, // [112:112] is the sub-list for extension extendee
-	0,   // [0:112] is the sub-list for field type_name
+	15,  // 76: build.bazel.remote.execution.v2.ChunkList.chunk_digests:type_name -> build.bazel.remote.execution.v2.Digest
+	15,  // 77: build.bazel.remote.execution.v2.SplitBlobRequest.blob_digest:type_name -> build.bazel.remote.execution.v2.Digest
+	2,   // 78: build.bazel.remote.execution.v2.SplitBlobRequest.digest_function:type_name -> build.bazel.remote.execution.v2.DigestFunction.Value
+	3,   // 79: build.bazel.remote.execution.v2.SplitBlobRequest.chunking_function:type_name -> build.bazel.remote.execution.v2.ChunkingFunction.Value
+	15,  // 80: build.bazel.remote.execution.v2.SplitBlobResponse.chunk_digests:type_name -> build.bazel.remote.execution.v2.Digest
+	3,   // 81: build.bazel.remote.execution.v2.SplitBlobResponse.chunking_function:type_name -> build.bazel.remote.execution.v2.ChunkingFunction.Value
+	15,  // 82: build.bazel.remote.execution.v2.SplitBlobResponse.indirect_chunk_list:type_name -> build.bazel.remote.execution.v2.Digest
+	15,  // 83: build.bazel.remote.execution.v2.SpliceBlobRequest.blob_digest:type_name -> build.bazel.remote.execution.v2.Digest
+	15,  // 84: build.bazel.remote.execution.v2.SpliceBlobRequest.chunk_digests:type_name -> build.bazel.remote.execution.v2.Digest
+	2,   // 85: build.bazel.remote.execution.v2.SpliceBlobRequest.digest_function:type_name -> build.bazel.remote.execution.v2.DigestFunction.Value
+	3,   // 86: build.bazel.remote.execution.v2.SpliceBlobRequest.chunking_function:type_name -> build.bazel.remote.execution.v2.ChunkingFunction.Value
+	15,  // 87: build.bazel.remote.execution.v2.SpliceBlobRequest.indirect_chunk_list:type_name -> build.bazel.remote.execution.v2.Digest
+	15,  // 88: build.bazel.remote.execution.v2.SpliceBlobResponse.blob_digest:type_name -> build.bazel.remote.execution.v2.Digest
+	53,  // 89: build.bazel.remote.execution.v2.ServerCapabilities.cache_capabilities:type_name -> build.bazel.remote.execution.v2.CacheCapabilities
+	56,  // 90: build.bazel.remote.execution.v2.ServerCapabilities.execution_capabilities:type_name -> build.bazel.remote.execution.v2.ExecutionCapabilities
+	71,  // 91: build.bazel.remote.execution.v2.ServerCapabilities.deprecated_api_version:type_name -> build.bazel.semver.SemVer
+	71,  // 92: build.bazel.remote.execution.v2.ServerCapabilities.low_api_version:type_name -> build.bazel.semver.SemVer
+	71,  // 93: build.bazel.remote.execution.v2.ServerCapabilities.high_api_version:type_name -> build.bazel.semver.SemVer
+	65,  // 94: build.bazel.remote.execution.v2.PriorityCapabilities.priorities:type_name -> build.bazel.remote.execution.v2.PriorityCapabilities.PriorityRange
+	2,   // 95: build.bazel.remote.execution.v2.CacheCapabilities.digest_functions:type_name -> build.bazel.remote.execution.v2.DigestFunction.Value
+	49,  // 96: build.bazel.remote.execution.v2.CacheCapabilities.action_cache_update_capabilities:type_name -> build.bazel.remote.execution.v2.ActionCacheUpdateCapabilities
+	50,  // 97: build.bazel.remote.execution.v2.CacheCapabilities.cache_priority_capabilities:type_name -> build.bazel.remote.execution.v2.PriorityCapabilities
+	4,   // 98: build.bazel.remote.execution.v2.CacheCapabilities.symlink_absolute_path_strategy:type_name -> build.bazel.remote.execution.v2.SymlinkAbsolutePathStrategy.Value
+	5,   // 99: build.bazel.remote.execution.v2.CacheCapabilities.supported_compressors:type_name -> build.bazel.remote.execution.v2.Compressor.Value
+	5,   // 100: build.bazel.remote.execution.v2.CacheCapabilities.supported_batch_update_compressors:type_name -> build.bazel.remote.execution.v2.Compressor.Value
+	54,  // 101: build.bazel.remote.execution.v2.CacheCapabilities.fast_cdc_2020_params:type_name -> build.bazel.remote.execution.v2.FastCdc2020Params
+	55,  // 102: build.bazel.remote.execution.v2.CacheCapabilities.rep_max_cdc_params:type_name -> build.bazel.remote.execution.v2.RepMaxCdcParams
+	2,   // 103: build.bazel.remote.execution.v2.ExecutionCapabilities.digest_function:type_name -> build.bazel.remote.execution.v2.DigestFunction.Value
+	50,  // 104: build.bazel.remote.execution.v2.ExecutionCapabilities.execution_priority_capabilities:type_name -> build.bazel.remote.execution.v2.PriorityCapabilities
+	2,   // 105: build.bazel.remote.execution.v2.ExecutionCapabilities.digest_functions:type_name -> build.bazel.remote.execution.v2.DigestFunction.Value
+	57,  // 106: build.bazel.remote.execution.v2.RequestMetadata.tool_details:type_name -> build.bazel.remote.execution.v2.ToolDetails
+	25,  // 107: build.bazel.remote.execution.v2.ExecuteResponse.ServerLogsEntry.value:type_name -> build.bazel.remote.execution.v2.LogFile
+	15,  // 108: build.bazel.remote.execution.v2.BatchUpdateBlobsRequest.Request.digest:type_name -> build.bazel.remote.execution.v2.Digest
+	5,   // 109: build.bazel.remote.execution.v2.BatchUpdateBlobsRequest.Request.compressor:type_name -> build.bazel.remote.execution.v2.Compressor.Value
+	15,  // 110: build.bazel.remote.execution.v2.BatchUpdateBlobsResponse.Response.digest:type_name -> build.bazel.remote.execution.v2.Digest
+	70,  // 111: build.bazel.remote.execution.v2.BatchUpdateBlobsResponse.Response.status:type_name -> google.rpc.Status
+	15,  // 112: build.bazel.remote.execution.v2.BatchReadBlobsResponse.Response.digest:type_name -> build.bazel.remote.execution.v2.Digest
+	5,   // 113: build.bazel.remote.execution.v2.BatchReadBlobsResponse.Response.compressor:type_name -> build.bazel.remote.execution.v2.Compressor.Value
+	70,  // 114: build.bazel.remote.execution.v2.BatchReadBlobsResponse.Response.status:type_name -> google.rpc.Status
+	24,  // 115: build.bazel.remote.execution.v2.Execution.Execute:input_type -> build.bazel.remote.execution.v2.ExecuteRequest
+	29,  // 116: build.bazel.remote.execution.v2.Execution.WaitExecution:input_type -> build.bazel.remote.execution.v2.WaitExecutionRequest
+	30,  // 117: build.bazel.remote.execution.v2.ActionCache.GetActionResult:input_type -> build.bazel.remote.execution.v2.GetActionResultRequest
+	31,  // 118: build.bazel.remote.execution.v2.ActionCache.UpdateActionResult:input_type -> build.bazel.remote.execution.v2.UpdateActionResultRequest
+	32,  // 119: build.bazel.remote.execution.v2.ContentAddressableStorage.FindMissingBlobs:input_type -> build.bazel.remote.execution.v2.FindMissingBlobsRequest
+	34,  // 120: build.bazel.remote.execution.v2.ContentAddressableStorage.BatchUpdateBlobs:input_type -> build.bazel.remote.execution.v2.BatchUpdateBlobsRequest
+	36,  // 121: build.bazel.remote.execution.v2.ContentAddressableStorage.BatchReadBlobs:input_type -> build.bazel.remote.execution.v2.BatchReadBlobsRequest
+	38,  // 122: build.bazel.remote.execution.v2.ContentAddressableStorage.GetTree:input_type -> build.bazel.remote.execution.v2.GetTreeRequest
+	41,  // 123: build.bazel.remote.execution.v2.ContentAddressableStorage.SplitBlob:input_type -> build.bazel.remote.execution.v2.SplitBlobRequest
+	43,  // 124: build.bazel.remote.execution.v2.ContentAddressableStorage.SpliceBlob:input_type -> build.bazel.remote.execution.v2.SpliceBlobRequest
+	45,  // 125: build.bazel.remote.execution.v2.Capabilities.GetCapabilities:input_type -> build.bazel.remote.execution.v2.GetCapabilitiesRequest
+	72,  // 126: build.bazel.remote.execution.v2.Execution.Execute:output_type -> google.longrunning.Operation
+	72,  // 127: build.bazel.remote.execution.v2.Execution.WaitExecution:output_type -> google.longrunning.Operation
+	17,  // 128: build.bazel.remote.execution.v2.ActionCache.GetActionResult:output_type -> build.bazel.remote.execution.v2.ActionResult
+	17,  // 129: build.bazel.remote.execution.v2.ActionCache.UpdateActionResult:output_type -> build.bazel.remote.execution.v2.ActionResult
+	33,  // 130: build.bazel.remote.execution.v2.ContentAddressableStorage.FindMissingBlobs:output_type -> build.bazel.remote.execution.v2.FindMissingBlobsResponse
+	35,  // 131: build.bazel.remote.execution.v2.ContentAddressableStorage.BatchUpdateBlobs:output_type -> build.bazel.remote.execution.v2.BatchUpdateBlobsResponse
+	37,  // 132: build.bazel.remote.execution.v2.ContentAddressableStorage.BatchReadBlobs:output_type -> build.bazel.remote.execution.v2.BatchReadBlobsResponse
+	39,  // 133: build.bazel.remote.execution.v2.ContentAddressableStorage.GetTree:output_type -> build.bazel.remote.execution.v2.GetTreeResponse
+	42,  // 134: build.bazel.remote.execution.v2.ContentAddressableStorage.SplitBlob:output_type -> build.bazel.remote.execution.v2.SplitBlobResponse
+	44,  // 135: build.bazel.remote.execution.v2.ContentAddressableStorage.SpliceBlob:output_type -> build.bazel.remote.execution.v2.SpliceBlobResponse
+	46,  // 136: build.bazel.remote.execution.v2.Capabilities.GetCapabilities:output_type -> build.bazel.remote.execution.v2.ServerCapabilities
+	126, // [126:137] is the sub-list for method output_type
+	115, // [115:126] is the sub-list for method input_type
+	115, // [115:115] is the sub-list for extension type_name
+	115, // [115:115] is the sub-list for extension extendee
+	0,   // [0:115] is the sub-list for field type_name
 }
 
 func init() { file_build_bazel_remote_execution_v2_remote_execution_proto_init() }
@@ -5958,7 +6044,7 @@ func file_build_bazel_remote_execution_v2_remote_execution_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: unsafe.Slice(unsafe.StringData(file_build_bazel_remote_execution_v2_remote_execution_proto_rawDesc), len(file_build_bazel_remote_execution_v2_remote_execution_proto_rawDesc)),
 			NumEnums:      6,
-			NumMessages:   59,
+			NumMessages:   60,
 			NumExtensions: 0,
 			NumServices:   4,
 		},
diff --git a/build/bazel/remote/execution/v2/remote_execution.proto b/build/bazel/remote/execution/v2/remote_execution.proto
index 8fa38597..aea49509 100644
--- a/build/bazel/remote/execution/v2/remote_execution.proto
+++ b/build/bazel/remote/execution/v2/remote_execution.proto
@@ -545,11 +545,14 @@ service ContentAddressableStorage {
   //
   // Errors:
   //
-  // * `NOT_FOUND`: At least one of the blob chunks is not present in the CAS.
+  // * `NOT_FOUND`: At least one of the blob chunks is not present in the CAS,
+  //   OR the request has an indirect_chunk_list which is not present in the
+  //   CAS.
   // * `RESOURCE_EXHAUSTED`: There is insufficient disk quota to store the
   //   spliced blob.
   // * `INVALID_ARGUMENT`: The digest of the spliced blob is different from the
-  //   provided expected digest.
+  //   provided expected digest, OR the request has an indirect_chunk_list to
+  //   which the chunks digests do not form a valid prefix.
   // * `ALREADY_EXISTS`: The blob already exists in CAS and the server did not
   //   extend the lifetime of the chunks specified in the request, e.g. because
   //   it prefers a different chunking and extended those instead. Clients can
@@ -1965,6 +1968,13 @@ message GetTreeResponse {
   string next_page_token = 2;
 }
 
+// A ChunkList is a list of chunks stored in the CAS. The Digest of a ChunkList
+// is computed over its protobuf wire format serialization.
+message ChunkList {
+  // An ordered list of chunk digests.
+  repeated Digest chunk_digests = 1;
+}
+
 // A request message for
 // [ContentAddressableStorage.SplitBlob][build.bazel.remote.execution.v2.ContentAddressableStorage.SplitBlob].
 message SplitBlobRequest {
@@ -1998,7 +2008,10 @@ message SplitBlobRequest {
 message SplitBlobResponse {
   // The ordered list of digests of the chunks into which the blob was split.
   // The original blob is assembled by concatenating the chunk data according to
-  // the order of the digests given by this list.
+  // the order of the digests given by this list. If the indirect_chunk_list is
+  // set this is instead a prefix of the indirect_chunk_list and the original
+  // blob is assembled by concatenating the chunk data expressed by the
+  // indirect_chunk_list.
   //
   // The server MUST use the same digest function as the one explicitly or
   // implicitly (through hash length) specified in the split request.
@@ -2006,6 +2019,13 @@ message SplitBlobResponse {
 
   // The chunking function used to split the blob.
   ChunkingFunction.Value chunking_function = 2;
+
+  // The digest of the indirect chunk list which MUST be present in the
+  // [ContentAddressableStorage][build.bazel.remote.execution.v2.ContentAddressableStorage].
+  // The server MAY set this field in addition to the chunk_digests field. If
+  // set the chunk_digests field MUST be a prefix of the indirect_chunk_list and
+  // the indirect_chunk_list represents the full list of chunks for the blob.
+  Digest indirect_chunk_list = 6;
 }
 
 // A request message for
@@ -2033,7 +2053,10 @@ message SpliceBlobRequest {
   Digest blob_digest = 2;
 
   // The ordered list of digests of the chunks which need to be concatenated to
-  // assemble the original blob.
+  // assemble the original blob. If the indirect_chunk_list is set this is
+  // instead a prefix of the indirect_chunk_list and the original blob is
+  // assembled by concatenating the chunk data expressed by the
+  // indirect_chunk_list.
   repeated Digest chunk_digests = 3;
 
   // The digest function of all chunks to be concatenated and of the blob to be
@@ -2047,6 +2070,12 @@ message SpliceBlobRequest {
 
   // The chunking function that the client used to split the blob.
   ChunkingFunction.Value chunking_function = 5;
+
+  // The digest of the indirect chunk list stored in the CAS. The client MAY set
+  // this field in addition to the chunk_digests field. If set the chunk_digests
+  // field MUST be a prefix of the indirect_chunk_list and the
+  // indirect_chunk_list represents the full list of chunks for the blob.
+  Digest indirect_chunk_list = 6;
 }
 
 // A response message for
diff --git a/build/bazel/remote/execution/v2/remote_execution_grpc.pb.go b/build/bazel/remote/execution/v2/remote_execution_grpc.pb.go
index b23c946b..5b54f7ee 100755
--- a/build/bazel/remote/execution/v2/remote_execution_grpc.pb.go
+++ b/build/bazel/remote/execution/v2/remote_execution_grpc.pb.go
@@ -951,11 +951,14 @@ type ContentAddressableStorageClient interface {
 	//
 	// Errors:
 	//
-	//   - `NOT_FOUND`: At least one of the blob chunks is not present in the CAS.
+	//   - `NOT_FOUND`: At least one of the blob chunks is not present in the CAS,
+	//     OR the request has an indirect_chunk_list which is not present in the
+	//     CAS.
 	//   - `RESOURCE_EXHAUSTED`: There is insufficient disk quota to store the
 	//     spliced blob.
 	//   - `INVALID_ARGUMENT`: The digest of the spliced blob is different from the
-	//     provided expected digest.
+	//     provided expected digest, OR the request has an indirect_chunk_list to
+	//     which the chunks digests do not form a valid prefix.
 	//   - `ALREADY_EXISTS`: The blob already exists in CAS and the server did not
 	//     extend the lifetime of the chunks specified in the request, e.g. because
 	//     it prefers a different chunking and extended those instead. Clients can
@@ -1380,11 +1383,14 @@ type ContentAddressableStorageServer interface {
 	//
 	// Errors:
 	//
-	//   - `NOT_FOUND`: At least one of the blob chunks is not present in the CAS.
+	//   - `NOT_FOUND`: At least one of the blob chunks is not present in the CAS,
+	//     OR the request has an indirect_chunk_list which is not present in the
+	//     CAS.
 	//   - `RESOURCE_EXHAUSTED`: There is insufficient disk quota to store the
 	//     spliced blob.
 	//   - `INVALID_ARGUMENT`: The digest of the spliced blob is different from the
-	//     provided expected digest.
+	//     provided expected digest, OR the request has an indirect_chunk_list to
+	//     which the chunks digests do not form a valid prefix.
 	//   - `ALREADY_EXISTS`: The blob already exists in CAS and the server did not
 	//     extend the lifetime of the chunks specified in the request, e.g. because
 	//     it prefers a different chunking and extended those instead. Clients can