diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 9c921f8..8c19c0b 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go-version: [1.22.x, 1.23.x]
+        go-version: [1.26.x, 1.27.x]
     steps:
       - name: Checkout Code
         uses: actions/checkout@v7
@@ -32,5 +32,5 @@ jobs:
         # conflicting guidance, run only on the most recent supported version.
         # For the same reason, only check generated code on the most recent
         # supported version.
-        if: matrix.go-version == '1.23.x'
+        if: matrix.go-version == '1.27.x'
         run: make checkgenerate && make lint
diff --git a/.golangci.yml b/.golangci.yml
index 0c51107..14d4be5 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -1,62 +1,93 @@
-linters-settings:
-  errcheck:
-    check-type-assertions: true
-  forbidigo:
-    forbid:
-      - '^fmt\.Print'
-      - '^log\.'
-      - '^print$'
-      - '^println$'
-      - '^panic$'
-  godox:
-    # TODO, OPT, etc. comments are fine to commit. Use FIXME comments for
-    # temporary hacks, and use godox to prevent committing them.
-    keywords: [FIXME]
-  varnamelen:
-    ignore-decls:
-      - T any
-      - i int
-      - wg sync.WaitGroup
-      - sb strings.Builder
+version: "2"
 linters:
-  enable-all: true
+  default: all
   disable:
     - cyclop            # covered by gocyclo
     - depguard          # unnecessary for small libraries
     - err113            # dubious dynamic errors warnings
+    - exhaustive        # many exceptions
     - exhaustruct       # many exceptions
+    - exhaustruct_v5    # many exceptions
     - funlen            # rely on code review to limit function length
     - gochecknoglobals  # many exceptions
     - gocognit          # dubious "cognitive overhead" quantification
-    - gofumpt           # prefer standard gofmt
-    - goimports         # rely on gci instead
-    - gomnd             # some unnamed constants are okay
+    - gomodguard        # replaced by gomodguard_v2
     - ireturn           # "accept interfaces, return structs" isn't ironclad
     - lll               # don't want hard limits for line length
     - maintidx          # covered by gocyclo
+    - mnd               # some unnamed constants are okay
     - nilnil            # we allow this
+    - noinlineerr       # excess scope violates house style
     - nlreturn          # generous whitespace violates house style
     - tagalign          # false positives
     - testpackage       # internal tests are fine
     - thelper           # we want to print out the whole stack
     - wrapcheck         # don't _always_ need to wrap errors
     - wsl               # generous whitespace violates house style
-issues:
-  exclude-dirs-use-default: false
-  exclude-rules:
-    - linters:
-      - varnamelen
-      - goconst
-      path: cmd/protoc-gen-pluginrpc-go/main.go
-    - linters:
-      - varnamelen
-      path: pluginrpc_test.go
-    - linters:
-      - gosec
-      path: runner.go
-    - linters:
-      - gocritic
-      path: server.go
-    - linters:
-      - nestif
-      path: wire.go
+    - wsl_v5            # generous whitespace violates house style
+  settings:
+    errcheck:
+      check-type-assertions: true
+    forbidigo:
+      forbid:
+        - pattern: ^fmt\.Print
+        - pattern: ^log\.
+        - pattern: ^print$
+        - pattern: ^println$
+        - pattern: ^panic$
+    godox:
+      # TODO, OPT, etc. comments are fine to commit. Use FIXME comments for
+      # temporary hacks, and use godox to prevent committing them.
+      keywords:
+        - FIXME
+    varnamelen:
+      ignore-decls:
+        - T any
+        - i int
+        - wg sync.WaitGroup
+        - sb strings.Builder
+  exclusions:
+    generated: lax
+    presets:
+      - comments
+      - common-false-positives
+      - legacy
+      - std-error-handling
+    rules:
+      - linters:
+          - goconst
+          - prealloc
+          - varnamelen
+        path: cmd/protoc-gen-pluginrpc-go/main.go
+      - linters:
+          - varnamelen
+        path: pluginrpc_test.go
+      - linters:
+          - gosec
+        path: runner.go
+      - linters:
+          - gosec
+        path: code.go
+        text: "G115:"
+      - linters:
+          - gosec
+        path: internal/example/cmd/echo-plugin/main.go
+        text: "G115:"
+      - linters:
+          - gosec
+        path: pluginrpc_test.go
+        text: "G115:"
+      - linters:
+          - gocritic
+        path: server.go
+      - linters:
+          - nestif
+        path: wire.go
+formatters:
+  # gofumpt is not enabled: prefer standard gofmt.
+  # goimports is not enabled: rely on gci instead.
+  enable:
+    - gci
+    - gofmt
+  exclusions:
+    generated: lax
diff --git a/Makefile b/Makefile
index 238b4e0..4710a47 100644
--- a/Makefile
+++ b/Makefile
@@ -13,8 +13,8 @@ COPYRIGHT_YEARS := 2024
 LICENSE_IGNORE := --ignore /testdata/
 
 BUF_VERSION := v1.42.0
-GO_MOD_GOTOOLCHAIN := go1.23.1
-GOLANGCI_LINT_VERSION := v1.60.1
+GO_MOD_GOTOOLCHAIN := go1.27.1
+GOLANGCI_LINT_VERSION := v2.14.0
 # https://github.com/golangci/golangci-lint/issues/4837
 GOLANGCI_LINT_GOTOOLCHAIN := $(GO_MOD_GOTOOLCHAIN)
 
@@ -85,7 +85,7 @@ $(BIN)/license-header: Makefile
 
 $(BIN)/golangci-lint: Makefile
 	@mkdir -p $(@D)
-	GOTOOLCHAIN=$(GOLANGCI_LINT_GOTOOLCHAIN) go install github.com/golangci/golangci-lint/cmd/golangci-lint@$(GOLANGCI_LINT_VERSION)
+	GOTOOLCHAIN=$(GOLANGCI_LINT_GOTOOLCHAIN) go install github.com/golangci/golangci-lint/v2/cmd/golangci-lint@$(GOLANGCI_LINT_VERSION)
 
 $(BIN)/protoc-gen-go: Makefile go.mod
 	@mkdir -p $(@D)
diff --git a/cmd/protoc-gen-pluginrpc-go/main.go b/cmd/protoc-gen-pluginrpc-go/main.go
index 8f632c2..05ce430 100644
--- a/cmd/protoc-gen-pluginrpc-go/main.go
+++ b/cmd/protoc-gen-pluginrpc-go/main.go
@@ -619,7 +619,7 @@ func getStreamingMethodsForService(service *protogen.Service) []*protogen.Method
 }
 
 func isUnaryMethod(method *protogen.Method) bool {
-	return !(method.Desc.IsStreamingClient() || method.Desc.IsStreamingServer())
+	return !method.Desc.IsStreamingClient() && !method.Desc.IsStreamingServer()
 }
 
 // Raggedy comments in the generated code are driving me insane. This
diff --git a/error.go b/error.go
index 1f85abf..476f228 100644
--- a/error.go
+++ b/error.go
@@ -47,7 +47,7 @@ func NewError(code Code, underlying error) *Error {
 }
 
 // NewErrorf returns a new Error.
-
+//
 // Code and a non-empty message are required.
 //
 // An Error will never have an invalid Code or nil underlying error
diff --git a/go.mod b/go.mod
index 4d9a5df..8fdd7ab 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,6 @@
 module pluginrpc.com/pluginrpc
 
-go 1.23
-
-toolchain go1.23.0
+go 1.26
 
 require (
 	buf.build/gen/go/pluginrpc/pluginrpc/protocolbuffers/go v1.36.12-20241007202033-cf42259fcbfc.2
diff --git a/internal/example/gen/pluginrpc/example/v1/example.pb.go b/internal/example/gen/pluginrpc/example/v1/example.pb.go
index bc22287..2723252 100644
--- a/internal/example/gen/pluginrpc/example/v1/example.pb.go
+++ b/internal/example/gen/pluginrpc/example/v1/example.pb.go
@@ -14,7 +14,7 @@
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.34.2
+// 	protoc-gen-go v1.36.12
 // 	protoc        (unknown)
 // source: pluginrpc/example/v1/example.proto
 
@@ -26,6 +26,7 @@ import (
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
 	sync "sync"
+	unsafe "unsafe"
 )
 
 const (
@@ -37,21 +38,18 @@ const (
 
 // A request to echo the given message.
 type EchoRequestRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
+	state protoimpl.MessageState `protogen:"open.v1"`
 	// The message to echo back.
-	Message string `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
+	Message       string `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *EchoRequestRequest) Reset() {
 	*x = EchoRequestRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_pluginrpc_example_v1_example_proto_msgTypes[0]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_pluginrpc_example_v1_example_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *EchoRequestRequest) String() string {
@@ -62,7 +60,7 @@ func (*EchoRequestRequest) ProtoMessage() {}
 
 func (x *EchoRequestRequest) ProtoReflect() protoreflect.Message {
 	mi := &file_pluginrpc_example_v1_example_proto_msgTypes[0]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -86,21 +84,18 @@ func (x *EchoRequestRequest) GetMessage() string {
 
 // A response to echo.
 type EchoRequestResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
+	state protoimpl.MessageState `protogen:"open.v1"`
 	// The echoed message.
-	Message string `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
+	Message       string `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *EchoRequestResponse) Reset() {
 	*x = EchoRequestResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_pluginrpc_example_v1_example_proto_msgTypes[1]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_pluginrpc_example_v1_example_proto_msgTypes[1]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *EchoRequestResponse) String() string {
@@ -111,7 +106,7 @@ func (*EchoRequestResponse) ProtoMessage() {}
 
 func (x *EchoRequestResponse) ProtoReflect() protoreflect.Message {
 	mi := &file_pluginrpc_example_v1_example_proto_msgTypes[1]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -135,23 +130,20 @@ func (x *EchoRequestResponse) GetMessage() string {
 
 // An error to echo back.
 type EchoErrorRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
+	state protoimpl.MessageState `protogen:"open.v1"`
 	// The error code to return as part of the error.
 	Code v1.Code `protobuf:"varint,1,opt,name=code,proto3,enum=pluginrpc.v1.Code" json:"code,omitempty"`
 	// The error message to return as part of the error.
-	Message string `protobuf:"bytes,2,opt,name=message,proto3" json:"message,omitempty"`
+	Message       string `protobuf:"bytes,2,opt,name=message,proto3" json:"message,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *EchoErrorRequest) Reset() {
 	*x = EchoErrorRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_pluginrpc_example_v1_example_proto_msgTypes[2]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_pluginrpc_example_v1_example_proto_msgTypes[2]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *EchoErrorRequest) String() string {
@@ -162,7 +154,7 @@ func (*EchoErrorRequest) ProtoMessage() {}
 
 func (x *EchoErrorRequest) ProtoReflect() protoreflect.Message {
 	mi := &file_pluginrpc_example_v1_example_proto_msgTypes[2]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -193,18 +185,16 @@ func (x *EchoErrorRequest) GetMessage() string {
 
 // A blank response.
 type EchoErrorResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
+	state         protoimpl.MessageState `protogen:"open.v1"`
 	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *EchoErrorResponse) Reset() {
 	*x = EchoErrorResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_pluginrpc_example_v1_example_proto_msgTypes[3]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_pluginrpc_example_v1_example_proto_msgTypes[3]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *EchoErrorResponse) String() string {
@@ -215,7 +205,7 @@ func (*EchoErrorResponse) ProtoMessage() {}
 
 func (x *EchoErrorResponse) ProtoReflect() protoreflect.Message {
 	mi := &file_pluginrpc_example_v1_example_proto_msgTypes[3]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -233,18 +223,16 @@ func (*EchoErrorResponse) Descriptor() ([]byte, []int) {
 // A request to echo a static list back The request is purposefully
 // empty to demonstrate how pluginrpc works with empty requests.
 type EchoListRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
+	state         protoimpl.MessageState `protogen:"open.v1"`
 	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *EchoListRequest) Reset() {
 	*x = EchoListRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_pluginrpc_example_v1_example_proto_msgTypes[4]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_pluginrpc_example_v1_example_proto_msgTypes[4]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *EchoListRequest) String() string {
@@ -255,7 +243,7 @@ func (*EchoListRequest) ProtoMessage() {}
 
 func (x *EchoListRequest) ProtoReflect() protoreflect.Message {
 	mi := &file_pluginrpc_example_v1_example_proto_msgTypes[4]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -272,21 +260,18 @@ func (*EchoListRequest) Descriptor() ([]byte, []int) {
 
 // A response that will always contain the list ["foo", "bar"].
 type EchoListResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
+	state protoimpl.MessageState `protogen:"open.v1"`
 	// The list that will always be ["foo", "bar"].
-	List []string `protobuf:"bytes,1,rep,name=list,proto3" json:"list,omitempty"`
+	List          []string `protobuf:"bytes,1,rep,name=list,proto3" json:"list,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *EchoListResponse) Reset() {
 	*x = EchoListResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_pluginrpc_example_v1_example_proto_msgTypes[5]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_pluginrpc_example_v1_example_proto_msgTypes[5]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *EchoListResponse) String() string {
@@ -297,7 +282,7 @@ func (*EchoListResponse) ProtoMessage() {}
 
 func (x *EchoListResponse) ProtoReflect() protoreflect.Message {
 	mi := &file_pluginrpc_example_v1_example_proto_msgTypes[5]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -321,73 +306,34 @@ func (x *EchoListResponse) GetList() []string {
 
 var File_pluginrpc_example_v1_example_proto protoreflect.FileDescriptor
 
-var file_pluginrpc_example_v1_example_proto_rawDesc = []byte{
-	0x0a, 0x22, 0x70, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x72, 0x70, 0x63, 0x2f, 0x65, 0x78, 0x61, 0x6d,
-	0x70, 0x6c, 0x65, 0x2f, 0x76, 0x31, 0x2f, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x2e, 0x70,
-	0x72, 0x6f, 0x74, 0x6f, 0x12, 0x14, 0x70, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x72, 0x70, 0x63, 0x2e,
-	0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x2e, 0x76, 0x31, 0x1a, 0x1c, 0x70, 0x6c, 0x75, 0x67,
-	0x69, 0x6e, 0x72, 0x70, 0x63, 0x2f, 0x76, 0x31, 0x2f, 0x70, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x72,
-	0x70, 0x63, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x2e, 0x0a, 0x12, 0x45, 0x63, 0x68, 0x6f,
-	0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x18,
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-}
+const file_pluginrpc_example_v1_example_proto_rawDesc = "" +
+	"\n" +
+	"\"pluginrpc/example/v1/example.proto\x12\x14pluginrpc.example.v1\x1a\x1cpluginrpc/v1/pluginrpc.proto\".\n" +
+	"\x12EchoRequestRequest\x12\x18\n" +
+	"\amessage\x18\x01 \x01(\tR\amessage\"/\n" +
+	"\x13EchoRequestResponse\x12\x18\n" +
+	"\amessage\x18\x01 \x01(\tR\amessage\"T\n" +
+	"\x10EchoErrorRequest\x12&\n" +
+	"\x04code\x18\x01 \x01(\x0e2\x12.pluginrpc.v1.CodeR\x04code\x12\x18\n" +
+	"\amessage\x18\x02 \x01(\tR\amessage\"\x13\n" +
+	"\x11EchoErrorResponse\"\x11\n" +
+	"\x0fEchoListRequest\"&\n" +
+	"\x10EchoListResponse\x12\x12\n" +
+	"\x04list\x18\x01 \x03(\tR\x04list2\xaa\x02\n" +
+	"\vEchoService\x12b\n" +
+	"\vEchoRequest\x12(.pluginrpc.example.v1.EchoRequestRequest\x1a).pluginrpc.example.v1.EchoRequestResponse\x12\\\n" +
+	"\tEchoError\x12&.pluginrpc.example.v1.EchoErrorRequest\x1a'.pluginrpc.example.v1.EchoErrorResponse\x12Y\n" +
+	"\bEchoList\x12%.pluginrpc.example.v1.EchoListRequest\x1a&.pluginrpc.example.v1.EchoListResponseB\xe7\x01\n" +
+	"\x18com.pluginrpc.example.v1B\fExampleProtoP\x01ZKpluginrpc.com/pluginrpc/internal/example/gen/pluginrpc/example/v1;examplev1\xa2\x02\x03PEX\xaa\x02\x14Pluginrpc.Example.V1\xca\x02\x14Pluginrpc\\Example\\V1\xe2\x02 Pluginrpc\\Example\\V1\\GPBMetadata\xea\x02\x16Pluginrpc::Example::V1b\x06proto3"
 
 var (
 	file_pluginrpc_example_v1_example_proto_rawDescOnce sync.Once
-	file_pluginrpc_example_v1_example_proto_rawDescData = file_pluginrpc_example_v1_example_proto_rawDesc
+	file_pluginrpc_example_v1_example_proto_rawDescData []byte
 )
 
 func file_pluginrpc_example_v1_example_proto_rawDescGZIP() []byte {
 	file_pluginrpc_example_v1_example_proto_rawDescOnce.Do(func() {
-		file_pluginrpc_example_v1_example_proto_rawDescData = protoimpl.X.CompressGZIP(file_pluginrpc_example_v1_example_proto_rawDescData)
+		file_pluginrpc_example_v1_example_proto_rawDescData = protoimpl.X.CompressGZIP(unsafe.Slice(unsafe.StringData(file_pluginrpc_example_v1_example_proto_rawDesc), len(file_pluginrpc_example_v1_example_proto_rawDesc)))
 	})
 	return file_pluginrpc_example_v1_example_proto_rawDescData
 }
@@ -422,85 +368,11 @@ func file_pluginrpc_example_v1_example_proto_init() {
 	if File_pluginrpc_example_v1_example_proto != nil {
 		return
 	}
-	if !protoimpl.UnsafeEnabled {
-		file_pluginrpc_example_v1_example_proto_msgTypes[0].Exporter = func(v any, i int) any {
-			switch v := v.(*EchoRequestRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_pluginrpc_example_v1_example_proto_msgTypes[1].Exporter = func(v any, i int) any {
-			switch v := v.(*EchoRequestResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_pluginrpc_example_v1_example_proto_msgTypes[2].Exporter = func(v any, i int) any {
-			switch v := v.(*EchoErrorRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_pluginrpc_example_v1_example_proto_msgTypes[3].Exporter = func(v any, i int) any {
-			switch v := v.(*EchoErrorResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_pluginrpc_example_v1_example_proto_msgTypes[4].Exporter = func(v any, i int) any {
-			switch v := v.(*EchoListRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_pluginrpc_example_v1_example_proto_msgTypes[5].Exporter = func(v any, i int) any {
-			switch v := v.(*EchoListResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
-			RawDescriptor: file_pluginrpc_example_v1_example_proto_rawDesc,
+			RawDescriptor: unsafe.Slice(unsafe.StringData(file_pluginrpc_example_v1_example_proto_rawDesc), len(file_pluginrpc_example_v1_example_proto_rawDesc)),
 			NumEnums:      0,
 			NumMessages:   6,
 			NumExtensions: 0,
@@ -511,7 +383,6 @@ func file_pluginrpc_example_v1_example_proto_init() {
 		MessageInfos:      file_pluginrpc_example_v1_example_proto_msgTypes,
 	}.Build()
 	File_pluginrpc_example_v1_example_proto = out.File
-	file_pluginrpc_example_v1_example_proto_rawDesc = nil
 	file_pluginrpc_example_v1_example_proto_goTypes = nil
 	file_pluginrpc_example_v1_example_proto_depIdxs = nil
 }
diff --git a/pluginrpc.go b/pluginrpc.go
index db472da..41215cf 100644
--- a/pluginrpc.go
+++ b/pluginrpc.go
@@ -13,7 +13,7 @@
 // limitations under the License.
 
 // Package pluginrpc implements an RPC framework for plugins.
-package pluginrpc // import "pluginrpc.com/pluginrpc"
+package pluginrpc
 
 const (
 	// Version is the semantic version of the pluginrpc module.
diff --git a/pluginrpc_test.go b/pluginrpc_test.go
index 75611e8..699606d 100644
--- a/pluginrpc_test.go
+++ b/pluginrpc_test.go
@@ -63,7 +63,7 @@ func TestEchoRequestNil(t *testing.T) {
 			response, err := echoServiceClient.EchoRequest(context.Background(), nil)
 			require.NoError(t, err)
 			require.NotNil(t, response)
-			require.Equal(t, "", response.GetMessage())
+			require.Empty(t, response.GetMessage())
 		},
 	)
 }
@@ -130,9 +130,7 @@ func TestUnimplemented(t *testing.T) {
 func forEachDimension(t *testing.T, f func(*testing.T, pluginrpc.Client)) {
 	for _, format := range allTestFormats {
 		for j, newClient := range []func(...pluginrpc.ClientOption) (pluginrpc.Client, error){newExecRunnerClient, newServerRunnerClient} {
-			j := j
 			format := format
-			newClient := newClient
 			t.Run(
 				format.String()+strconv.Itoa(j),
 				func(t *testing.T) {