diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0f075b0bbc..499613625e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,10 +9,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
 
diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index 2d1aa9ffc7..dadbed212a 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -25,7 +25,7 @@ jobs:
     steps:
       # ── Checkout ──────────────────────────────
       - name: 📥 Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           ref: ${{ inputs.tag }}
 
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index fac7597ea9..55bf77e00c 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -1,17 +1,39 @@
-name: pr-check
+name: PR
 
 on:
-  pull_request:
+  pull_request: { }
 
 jobs:
+  lint:
+    name: Linter
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Setup Go
+        uses: actions/setup-go@v6
+        with:
+          go-version-file: go.mod
+
+      - name: Run go generate
+        run: go generate ./...
+
+      - name: Golangci Lint
+        uses: golangci/golangci-lint-action@v9
+        with:
+          version: v2.10.1
+
+  # TODO: Remove once linter is properly configured
   fmt-check:
+    name: Formatting
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
 
@@ -20,15 +42,17 @@ jobs:
           make fmt
           git diff --exit-code || (echo "::error::Code is not formatted. Run 'make fmt' and commit the changes." && exit 1)
 
+  # TODO: Remove once linter is properly configured
   vet:
+    name: Vet
     runs-on: ubuntu-latest
     needs: fmt-check
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
 
@@ -39,14 +63,15 @@ jobs:
         run: go vet ./...
 
   test:
+    name: Tests
     runs-on: ubuntu-latest
     needs: fmt-check
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
 
@@ -55,4 +80,3 @@ jobs:
 
       - name: Run go test
         run: go test ./...
-
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4e93991289..786c893efc 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -26,7 +26,7 @@ jobs:
       contents: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -49,14 +49,14 @@ jobs:
       packages: write
     steps:
       - name: Checkout tag
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           ref: ${{ inputs.tag }}
 
       - name: Setup Go from go.mod
         id: setup-go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
 
diff --git a/.golangci.yaml b/.golangci.yaml
new file mode 100644
index 0000000000..80e54ac1c0
--- /dev/null
+++ b/.golangci.yaml
@@ -0,0 +1,184 @@
+version: "2"
+
+linters:
+  default: all
+  disable:
+    # TODO: Tweak for current project needs
+    - containedctx
+    - cyclop
+    - depguard
+    - dupl
+    - dupword
+    - err113
+    - exhaustruct
+    - funcorder
+    - gochecknoglobals
+    - godot
+    - intrange
+    - ireturn
+    - nlreturn
+    - noctx
+    - noinlineerr
+    - nonamedreturns
+    - tagliatelle
+    - testpackage
+    - varnamelen
+    - wrapcheck
+    - wsl
+    - wsl_v5
+
+    # TODO: Disabled, because they are failing at the moment, we should fix them and enable (step by step)
+    - bodyclose
+    - contextcheck
+    - dogsled
+    - embeddedstructfieldcheck
+    - errcheck
+    - errchkjson
+    - errorlint
+    - exhaustive
+    - forbidigo
+    - forcetypeassert
+    - funlen
+    - gochecknoinits
+    - gocognit
+    - goconst
+    - gocritic
+    - gocyclo
+    - godox
+    - goprintffuncname
+    - gosec
+    - govet
+    - ineffassign
+    - lll
+    - maintidx
+    - misspell
+    - mnd
+    - modernize
+    - nakedret
+    - nestif
+    - nilnil
+    - paralleltest
+    - perfsprint
+    - prealloc
+    - predeclared
+    - revive
+    - staticcheck
+    - tagalign
+    - testifylint
+    - thelper
+    - unparam
+    - unused
+    - usestdlibvars
+    - usetesting
+    - wastedassign
+    - whitespace
+  settings:
+    errcheck:
+      check-type-assertions: true
+      check-blank: true
+    exhaustive:
+      default-signifies-exhaustive: true
+    funlen:
+      lines: 120
+      statements: 40
+    gocognit:
+      min-complexity: 25
+    gocyclo:
+      min-complexity: 20
+    govet:
+      enable-all: true
+      disable:
+        - fieldalignment
+    lll:
+      line-length: 120
+      tab-width: 4
+    misspell:
+      locale: US
+    mnd:
+      checks:
+        - argument
+        - assign
+        - case
+        - condition
+        - operation
+        - return
+    nakedret:
+      max-func-lines: 3
+    revive:
+      enable-all-rules: true
+      rules:
+        - name: add-constant
+          disabled: true
+        - name: argument-limit
+          arguments:
+            - 7
+          severity: warning
+        - name: banned-characters
+          disabled: true
+        - name: cognitive-complexity
+          disabled: true
+        - name: comment-spacings
+          arguments:
+            - nolint
+          severity: warning
+        - name: cyclomatic
+          disabled: true
+        - name: file-header
+          disabled: true
+        - name: function-result-limit
+          arguments:
+            - 3
+          severity: warning
+        - name: function-length
+          disabled: true
+        - name: line-length-limit
+          disabled: true
+        - name: max-public-structs
+          disabled: true
+        - name: modifies-value-receiver
+          disabled: true
+        - name: package-comments
+          disabled: true
+        - name: unused-receiver
+          disabled: true
+  exclusions:
+    generated: lax
+    rules:
+      - linters:
+          - lll
+        source: '^//go:generate '
+      - linters:
+          - funlen
+          - maintidx
+          - gocognit
+          - gocyclo
+        path: _test\.go$
+
+issues:
+  max-issues-per-linter: 0
+  max-same-issues: 0
+
+formatters:
+  enable:
+    - goimports
+  # TODO: Disabled, because they are failing at the moment, we should fix them and enable (step by step)
+  #    - gci
+  #    - gofmt
+  #    - gofumpt
+  #    - golines
+  settings:
+    gci:
+      sections:
+        - standard
+        - default
+        - localmodule
+      custom-order: true
+    gofmt:
+      simplify: true
+      rewrite-rules:
+        - pattern: "interface{}"
+          replacement: "any"
+        - pattern: "a[b:len(a)]"
+          replacement: "a[b:]"
+    golines:
+      max-len: 120
diff --git a/pkg/providers/claude_provider.go b/pkg/providers/claude_provider.go
index c72f5b0efa..3ca54d5a3e 100644
--- a/pkg/providers/claude_provider.go
+++ b/pkg/providers/claude_provider.go
@@ -3,6 +3,7 @@ package providers
 import (
 	"context"
 	"fmt"
+
 	anthropicprovider "github.com/sipeed/picoclaw/pkg/providers/anthropic"
 )
 
diff --git a/pkg/providers/http_provider.go b/pkg/providers/http_provider.go
index e39a19e90e..967d089d5c 100644
--- a/pkg/providers/http_provider.go
+++ b/pkg/providers/http_provider.go
@@ -8,6 +8,7 @@ package providers
 
 import (
 	"context"
+
 	"github.com/sipeed/picoclaw/pkg/providers/openai_compat"
 )
 
diff --git a/pkg/tools/shell.go b/pkg/tools/shell.go
index bd612d9ae6..d9430672f3 100644
--- a/pkg/tools/shell.go
+++ b/pkg/tools/shell.go
@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"context"
 	"fmt"
-	"github.com/sipeed/picoclaw/pkg/config"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -12,6 +11,8 @@ import (
 	"runtime"
 	"strings"
 	"time"
+
+	"github.com/sipeed/picoclaw/pkg/config"
 )
 
 type ExecTool struct {