diff --git a/.github/workflows/cloc.yml b/.github/workflows/cloc.yml
index d6ff20d..4592bb4 100644
--- a/.github/workflows/cloc.yml
+++ b/.github/workflows/cloc.yml
@@ -24,7 +24,7 @@ jobs:
       - name: Count Lines Of Code
         id: loc
         run: |
-          curl -sLO https://github.com/vearutop/sccdiff/releases/download/v1.0.1/linux_amd64.tar.gz && tar xf linux_amd64.tar.gz
+          curl -sLO https://github.com/vearutop/sccdiff/releases/download/v1.0.2/linux_amd64.tar.gz && tar xf linux_amd64.tar.gz && echo "b17e76bede22af0206b4918d3b3c4e7357f2a21b57f8de9e7c9dc0eb56b676c0  sccdiff" | shasum -c
           OUTPUT=$(cd pr && ../sccdiff -basedir ../base)
           echo "${OUTPUT}"
           OUTPUT="${OUTPUT//$'\n'/%0A}"
diff --git a/.github/workflows/golangci-lint.yml b/.github/workflows/golangci-lint.yml
index ab81105..48207f9 100644
--- a/.github/workflows/golangci-lint.yml
+++ b/.github/workflows/golangci-lint.yml
@@ -19,12 +19,15 @@ jobs:
     name: golangci-lint
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/setup-go@v3
+        with:
+          go-version: 1.18.x
       - uses: actions/checkout@v2
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v3.0.0
+        uses: golangci/golangci-lint-action@v3.1.0
         with:
           # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
-          version: v1.44.2
+          version: v1.46.2
 
           # Optional: working directory, useful for monorepos
           # working-directory: somedir
diff --git a/.github/workflows/gorelease.yml b/.github/workflows/gorelease.yml
new file mode 100644
index 0000000..0a5a701
--- /dev/null
+++ b/.github/workflows/gorelease.yml
@@ -0,0 +1,57 @@
+# This script is provided by github.com/bool64/dev.
+name: gorelease
+on:
+  pull_request:
+
+# Cancel the workflow in progress in newer build is about to start.
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+env:
+  GO_VERSION: 1.18.x
+jobs:
+  gorelease:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Go stable
+        if: env.GO_VERSION != 'tip'
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ env.GO_VERSION }}
+      - name: Install Go tip
+        if: env.GO_VERSION == 'tip'
+        run: |
+          curl -sL https://storage.googleapis.com/go-build-snap/go/linux-amd64/$(git ls-remote https://github.com/golang/go.git HEAD | awk '{print $1;}').tar.gz -o gotip.tar.gz
+          ls -lah gotip.tar.gz
+          mkdir -p ~/sdk/gotip
+          tar -C ~/sdk/gotip -xzf gotip.tar.gz
+          ~/sdk/gotip/bin/go version
+          echo "PATH=$HOME/go/bin:$HOME/sdk/gotip/bin/:$PATH" >> $GITHUB_ENV
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Gorelease cache
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/go/bin/gorelease
+          key: ${{ runner.os }}-gorelease-fork
+      - name: Gorelease
+        id: gorelease
+        run: |
+          test -e ~/go/bin/gorelease || (rm -rf /tmp/gorelease && mkdir -p /tmp/gorelease && cd /tmp/gorelease && go mod init foo && go mod edit -replace golang.org/x/exp=github.com/vearutop/golang-exp@gorelease-generic && go get golang.org/x/exp/cmd/gorelease && go install golang.org/x/exp/cmd/gorelease)
+          OUTPUT=$(gorelease 2>&1 || exit 0)
+          echo "${OUTPUT}"
+          OUTPUT="${OUTPUT//$'\n'/%0A}"
+          echo "::set-output name=report::$OUTPUT"
+      - name: Comment Report
+        continue-on-error: true
+        uses: marocchino/sticky-pull-request-comment@v2
+        with:
+          header: gorelease
+          message: |
+            ### Go API Changes
+
+            <pre>
+            ${{ steps.gorelease.outputs.report }}
+            </pre>
\ No newline at end of file
diff --git a/.github/workflows/test-unit.yml b/.github/workflows/test-unit.yml
index 0100307..6b6b717 100644
--- a/.github/workflows/test-unit.yml
+++ b/.github/workflows/test-unit.yml
@@ -20,14 +20,13 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [ 1.13.x, 1.14.x, 1.15.x, 1.16.x, 1.17.x, 1.18.0-rc1, tip ]
+        go-version: [ 1.13.x, 1.14.x, 1.15.x, 1.16.x, 1.17.x, 1.18.x ]
     runs-on: ubuntu-latest
     steps:
-      - name: Install Go
+      - name: Install Go stable
         if: matrix.go-version != 'tip'
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v3
         with:
-          stable: false
           go-version: ${{ matrix.go-version }}
       - name: Install Go tip
         if: matrix.go-version == 'tip'
diff --git a/.golangci.yml b/.golangci.yml
index 597ce97..6f5d257 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -1,10 +1,6 @@
 # See https://github.com/golangci/golangci-lint/blob/master/.golangci.example.yml
 run:
   tests: true
-  skip-files:
-    - "go1.18"
-  skip-dirs:
-    - "../"
 
 linters-settings:
   errcheck:
@@ -41,6 +37,8 @@ linters:
     - tagliatelle
     - errname
     - ireturn
+    - exhaustruct
+    - nonamedreturns
 
 issues:
   exclude-use-default: false
@@ -54,4 +52,7 @@ issues:
         - dupl
         - errorlint
       path: "_test.go"
+    - linters:
+        - gocritic
+      text: "newDeref: replace `\\*new"
 
diff --git a/Makefile b/Makefile
index 996713d..7de96d0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-#GOLANGCI_LINT_VERSION := "v1.44.2" # Optional configuration to pinpoint golangci-lint version.
+#GOLANGCI_LINT_VERSION := "v1.46.2" # Optional configuration to pinpoint golangci-lint version.
 
 # The head of Makefile determines location of dev-go to include standard targets.
 GO ?= go
diff --git a/error.go b/error.go
index e5774cf..706ce93 100644
--- a/error.go
+++ b/error.go
@@ -38,3 +38,9 @@ func (e Error) Unwrap() error {
 
 	return e.Value
 }
+
+type sentinelError string
+
+func (s sentinelError) Error() string {
+	return string(s)
+}
diff --git a/generic_go1.18.go b/generic_go1.18.go
index 4279d69..d5bb394 100644
--- a/generic_go1.18.go
+++ b/generic_go1.18.go
@@ -8,6 +8,10 @@ import (
 	"fmt"
 )
 
+// ErrInvalidType is returned on port type assertion error.
+const ErrInvalidType = sentinelError("invalid type")
+
+// IOInteractorOf is an IOInteractor with parametrized input/output types.
 type IOInteractorOf[i, o any] struct {
 	IOInteractor
 
@@ -30,12 +34,12 @@ func NewInteractor[i, o any](interact func(ctx context.Context, input i, output
 	u.Interactor = Interact(func(ctx context.Context, input, output any) error {
 		inp, ok := input.(i)
 		if !ok {
-			return fmt.Errorf("invalid input type received: %T, expected: %T", input, u.Input)
+			return fmt.Errorf("%w of input: %T, expected: %T", ErrInvalidType, input, u.Input)
 		}
 
 		out, ok := output.(*o)
 		if !ok {
-			return fmt.Errorf("invalid output type received: %T, expected: %T", output, u.Output)
+			return fmt.Errorf("%w f output: %T, expected: %T", ErrInvalidType, output, u.Output)
 		}
 
 		return interact(ctx, inp, out)
diff --git a/generic_go1.18_test.go b/generic_go1.18_test.go
index 926334b..3e47169 100644
--- a/generic_go1.18_test.go
+++ b/generic_go1.18_test.go
@@ -13,9 +13,12 @@ import (
 )
 
 func TestNewIOI_classic(t *testing.T) {
-	u := usecase.NewIOI(*new(int), new(string), func(ctx context.Context, input, output interface{}) error {
-		in := input.(int)
-		out := output.(*string)
+	u := usecase.NewIOI(0, new(string), func(ctx context.Context, input, output interface{}) error {
+		in, ok := input.(int)
+		assert.True(t, ok)
+
+		out, ok := output.(*string)
+		assert.True(t, ok)
 
 		*out = strconv.Itoa(in)
 
@@ -25,6 +28,7 @@ func TestNewIOI_classic(t *testing.T) {
 	ctx := context.Background()
 
 	var out string
+
 	assert.NoError(t, u.Interact(ctx, 123, &out))
 	assert.Equal(t, "123", out)
 }
@@ -41,10 +45,13 @@ func TestNewInteractor(t *testing.T) {
 	ctx := context.Background()
 
 	var out string
+
 	assert.NoError(t, u.Interact(ctx, 123, &out))
 	assert.Equal(t, "123", out)
 
 	out = ""
 	assert.NoError(t, u.Invoke(ctx, 123, &out))
 	assert.Equal(t, "123", out)
+
+	assert.Equal(t, "invalid type", usecase.ErrInvalidType.Error())
 }
diff --git a/go.mod b/go.mod
index ac1763d..d078bea 100644
--- a/go.mod
+++ b/go.mod
@@ -3,12 +3,12 @@ module github.com/swaggest/usecase
 go 1.18
 
 require (
-	github.com/bool64/dev v0.2.7
-	github.com/stretchr/testify v1.7.0
+	github.com/bool64/dev v0.2.12
+	github.com/stretchr/testify v1.7.1
 )
 
 require (
-	github.com/davecgh/go-spew v1.1.0 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
+	gopkg.in/yaml.v3 v3.0.0 // indirect
 )
diff --git a/go.sum b/go.sum
index e6b1fed..a8eed60 100644
--- a/go.sum
+++ b/go.sum
@@ -1,13 +1,15 @@
-github.com/bool64/dev v0.2.7 h1:Zs1mCSJJwe8zBGLrlQ6pjuVUJjQtYbQslvxBwlzrYqo=
-github.com/bool64/dev v0.2.7/go.mod h1:/csLrm+4oDSsKJRIVS0mrywAonLnYKFG8RvGT7Jh9b8=
-github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
+github.com/bool64/dev v0.2.12 h1:XXXE1Eh2//Dmp1hr+SqjxIXOEjq6D3Y5SwbGowpIK4I=
+github.com/bool64/dev v0.2.12/go.mod h1:/csLrm+4oDSsKJRIVS0mrywAonLnYKFG8RvGT7Jh9b8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
-github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.7.1 h1:5TQK59W5E3v0r2duFAb7P95B6hEeOyEnHRa8MjYSMTY=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0 h1:hjy8E9ON/egN1tAYqKb61G10WtihqetD4sz2H+8nIeA=
+gopkg.in/yaml.v3 v3.0.0/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=