diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 39ad8810e..d507234dc 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -74,7 +74,10 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Login to Docker Hub
+        if: env.DOCKERHUB_USERNAME != ''
         uses: docker/login-action@v4
+        env:
+          DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
         with:
           registry: docker.io
           username: ${{ secrets.DOCKERHUB_USERNAME }}
@@ -86,6 +89,10 @@ jobs:
       - name: Create local tag for GoReleaser
         run: git tag "${{ steps.version.outputs.version }}"
 
+      - name: Lowercase owner for Docker tags
+        id: repo
+        run: echo "owner=$(echo '${{ github.repository_owner }}' | tr '[:upper:]' '[:lower:]')" >> "$GITHUB_OUTPUT"
+
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v7
         with:
@@ -94,7 +101,7 @@ jobs:
           args: release --clean
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          GITHUB_REPOSITORY_OWNER: ${{ github.repository_owner }}
+          REPO_OWNER: ${{ steps.repo.outputs.owner }}
           DOCKERHUB_IMAGE_NAME: ${{ vars.DOCKERHUB_REPOSITORY }}
           GOVERSION: ${{ steps.setup-go.outputs.go-version }}
           GORELEASER_CURRENT_TAG: ${{ steps.version.outputs.version }}
@@ -144,3 +151,154 @@ jobs:
             --prerelease \
             --latest=false \
             "${ASSETS[@]}"
+
+  build-macos-launcher:
+    name: Build macOS Launcher (${{ matrix.arch_name }})
+    runs-on: macos-latest
+    permissions:
+      contents: read
+    strategy:
+      matrix:
+        include:
+          - goarch: arm64
+            arch_name: arm64
+          - goarch: amd64
+            arch_name: x86_64
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+
+      - name: Setup Go from go.mod
+        uses: actions/setup-go@v6
+        with:
+          go-version-file: go.mod
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v6
+        with:
+          version: 10.33.0
+          run_install: false
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v6
+        with:
+          node-version: 22
+          cache: pnpm
+          cache-dependency-path: web/frontend/pnpm-lock.yaml
+
+      - name: Build frontend
+        run: |
+          cd web/frontend
+          CI=true pnpm install --frozen-lockfile
+          pnpm build:backend
+
+      - name: Compute version
+        id: version
+        run: |
+          DATE=$(date -u +%Y%m%d)
+          SHA=$(git rev-parse --short=8 HEAD)
+          BASE_VERSION=$(git describe --tags --match "v*" --exclude "*nightly*" --abbrev=0 2>/dev/null || true)
+          if [ -z "$BASE_VERSION" ] || [ "$BASE_VERSION" = "v0.0.0" ]; then
+            VERSION="v0.0.0-nightly.${DATE}.${SHA}"
+          else
+            VERSION="${BASE_VERSION}-nightly.${DATE}.${SHA}"
+          fi
+          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
+
+      - name: Build picoclaw-launcher with CGO
+        env:
+          CGO_ENABLED: "1"
+          GOOS: darwin
+          GOARCH: ${{ matrix.goarch }}
+        run: |
+          SDK_PATH=$(xcrun --show-sdk-path)
+          export CGO_CFLAGS="-isysroot ${SDK_PATH} -mmacosx-version-min=11.0"
+          export CGO_LDFLAGS="-isysroot ${SDK_PATH}"
+
+          go generate ./...
+          go build -tags "goolm,stdjson" \
+            -ldflags "-s -w \
+              -X github.com/sipeed/picoclaw/pkg/config.Version=${{ steps.version.outputs.version }} \
+              -X github.com/sipeed/picoclaw/pkg/config.GitCommit=$(git rev-parse --short HEAD) \
+              -X github.com/sipeed/picoclaw/pkg/config.BuildTime=$(date -u +%Y-%m-%dT%H:%M:%SZ)" \
+            -o picoclaw-launcher-cgo \
+            ./web/backend
+
+      - name: Sign and notarize launcher binary
+        if: env.MACOS_SIGN_P12 != ''
+        env:
+          MACOS_SIGN_P12: ${{ secrets.MACOS_SIGN_P12 }}
+          MACOS_SIGN_PASSWORD: ${{ secrets.MACOS_SIGN_PASSWORD }}
+          MACOS_NOTARY_ISSUER_ID: ${{ secrets.MACOS_NOTARY_ISSUER_ID }}
+          MACOS_NOTARY_KEY_ID: ${{ secrets.MACOS_NOTARY_KEY_ID }}
+          MACOS_NOTARY_KEY: ${{ secrets.MACOS_NOTARY_KEY }}
+        run: |
+          pip3 install rcodesign
+
+          echo "$MACOS_SIGN_P12" | base64 -d > cert.p12
+
+          rcodesign sign \
+            --p12-file cert.p12 \
+            --p12-password "$MACOS_SIGN_PASSWORD" \
+            picoclaw-launcher-cgo
+
+          echo "$MACOS_NOTARY_KEY" > notary-key.p8
+
+          rcodesign notary-submit \
+            --api-key-path notary-key.p8 \
+            --api-issuer "$MACOS_NOTARY_ISSUER_ID" \
+            --wait \
+            picoclaw-launcher-cgo
+
+          rm -f cert.p12 notary-key.p8
+
+      - name: Upload launcher artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: macos-launcher-${{ matrix.arch_name }}
+          path: picoclaw-launcher-cgo
+          retention-days: 1
+
+  patch-macos-archives:
+    name: Patch macOS Archives
+    needs: [nightly, build-macos-launcher]
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    strategy:
+      matrix:
+        include:
+          - arch_name: arm64
+          - arch_name: x86_64
+    steps:
+      - name: Download launcher artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: macos-launcher-${{ matrix.arch_name }}
+
+      - name: Patch darwin release archive
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          ARCHIVE_NAME="picoclaw_Darwin_${{ matrix.arch_name }}.tar.gz"
+
+          gh release download nightly \
+            --repo "${{ github.repository }}" \
+            --pattern "${ARCHIVE_NAME}" \
+            --dir ./patch-tmp
+
+          mkdir -p ./patch-extracted
+          tar xzf "./patch-tmp/${ARCHIVE_NAME}" -C ./patch-extracted
+
+          cp picoclaw-launcher-cgo ./patch-extracted/picoclaw-launcher
+          chmod +x ./patch-extracted/picoclaw-launcher
+
+          tar czf "${ARCHIVE_NAME}" -C ./patch-extracted .
+
+          gh release upload nightly \
+            --repo "${{ github.repository }}" \
+            "${ARCHIVE_NAME}" --clobber
+
+          echo "✅ Patched ${ARCHIVE_NAME} with CGO launcher (systray enabled)"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a52b6df8f..9aa054943 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -80,7 +80,10 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Login to Docker Hub
+        if: env.DOCKERHUB_USERNAME != ''
         uses: docker/login-action@v4
+        env:
+          DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
         with:
           registry: docker.io
           username: ${{ secrets.DOCKERHUB_USERNAME }}
@@ -89,6 +92,10 @@ jobs:
       - name: Install zip
         run: sudo apt-get install -y zip
 
+      - name: Lowercase owner for Docker tags
+        id: repo
+        run: echo "owner=$(echo '${{ github.repository_owner }}' | tr '[:upper:]' '[:lower:]')" >> "$GITHUB_OUTPUT"
+
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v7
         with:
@@ -97,7 +104,7 @@ jobs:
           args: release --clean
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          GITHUB_REPOSITORY_OWNER: ${{ github.repository_owner }}
+          REPO_OWNER: ${{ steps.repo.outputs.owner }}
           DOCKERHUB_IMAGE_NAME: ${{ vars.DOCKERHUB_REPOSITORY }}
           GOVERSION: ${{ steps.setup-go.outputs.go-version }}
           INCLUDE_ANDROID_BUNDLE: "true"
@@ -116,9 +123,149 @@ jobs:
             --draft=${{ inputs.draft }} \
             --prerelease=${{ inputs.prerelease }}
 
+  build-macos-launcher:
+    name: Build macOS Launcher (${{ matrix.arch_name }})
+    runs-on: macos-latest
+    permissions:
+      contents: read
+    strategy:
+      matrix:
+        include:
+          - goarch: arm64
+            arch_name: arm64
+          - goarch: amd64
+            arch_name: x86_64
+    steps:
+      - name: Checkout tag
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+          ref: ${{ inputs.tag }}
+
+      - name: Setup Go from go.mod
+        uses: actions/setup-go@v6
+        with:
+          go-version-file: go.mod
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v6
+        with:
+          version: 10.33.0
+          run_install: false
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v6
+        with:
+          node-version: 22
+          cache: pnpm
+          cache-dependency-path: web/frontend/pnpm-lock.yaml
+
+      - name: Build frontend
+        run: |
+          cd web/frontend
+          CI=true pnpm install --frozen-lockfile
+          pnpm build:backend
+
+      - name: Build picoclaw-launcher with CGO
+        env:
+          CGO_ENABLED: "1"
+          GOOS: darwin
+          GOARCH: ${{ matrix.goarch }}
+        run: |
+          SDK_PATH=$(xcrun --show-sdk-path)
+          export CGO_CFLAGS="-isysroot ${SDK_PATH} -mmacosx-version-min=11.0"
+          export CGO_LDFLAGS="-isysroot ${SDK_PATH}"
+
+          go generate ./...
+          go build -tags "goolm,stdjson" \
+            -ldflags "-s -w \
+              -X github.com/sipeed/picoclaw/pkg/config.Version=${{ inputs.tag }} \
+              -X github.com/sipeed/picoclaw/pkg/config.GitCommit=$(git rev-parse --short HEAD) \
+              -X github.com/sipeed/picoclaw/pkg/config.BuildTime=$(date -u +%Y-%m-%dT%H:%M:%SZ)" \
+            -o picoclaw-launcher-cgo \
+            ./web/backend
+
+      - name: Sign and notarize launcher binary
+        if: env.MACOS_SIGN_P12 != ''
+        env:
+          MACOS_SIGN_P12: ${{ secrets.MACOS_SIGN_P12 }}
+          MACOS_SIGN_PASSWORD: ${{ secrets.MACOS_SIGN_PASSWORD }}
+          MACOS_NOTARY_ISSUER_ID: ${{ secrets.MACOS_NOTARY_ISSUER_ID }}
+          MACOS_NOTARY_KEY_ID: ${{ secrets.MACOS_NOTARY_KEY_ID }}
+          MACOS_NOTARY_KEY: ${{ secrets.MACOS_NOTARY_KEY }}
+        run: |
+          pip3 install rcodesign
+
+          echo "$MACOS_SIGN_P12" | base64 -d > cert.p12
+
+          rcodesign sign \
+            --p12-file cert.p12 \
+            --p12-password "$MACOS_SIGN_PASSWORD" \
+            picoclaw-launcher-cgo
+
+          echo "$MACOS_NOTARY_KEY" > notary-key.p8
+
+          rcodesign notary-submit \
+            --api-key-path notary-key.p8 \
+            --api-issuer "$MACOS_NOTARY_ISSUER_ID" \
+            --wait \
+            picoclaw-launcher-cgo
+
+          rm -f cert.p12 notary-key.p8
+
+      - name: Upload launcher artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: macos-launcher-${{ matrix.arch_name }}
+          path: picoclaw-launcher-cgo
+          retention-days: 1
+
+  patch-macos-archives:
+    name: Patch macOS Archives
+    needs: [release, build-macos-launcher]
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    strategy:
+      matrix:
+        include:
+          - arch_name: arm64
+          - arch_name: x86_64
+    steps:
+      - name: Download launcher artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: macos-launcher-${{ matrix.arch_name }}
+
+      - name: Patch darwin release archive
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          TAG: ${{ inputs.tag }}
+        run: |
+          ARCHIVE_NAME="picoclaw_Darwin_${{ matrix.arch_name }}.tar.gz"
+
+          gh release download "${TAG}" \
+            --repo "${{ github.repository }}" \
+            --pattern "${ARCHIVE_NAME}" \
+            --dir ./patch-tmp
+
+          mkdir -p ./patch-extracted
+          tar xzf "./patch-tmp/${ARCHIVE_NAME}" -C ./patch-extracted
+
+          cp picoclaw-launcher-cgo ./patch-extracted/picoclaw-launcher
+          chmod +x ./patch-extracted/picoclaw-launcher
+
+          tar czf "${ARCHIVE_NAME}" -C ./patch-extracted .
+
+          gh release upload "${TAG}" \
+            --repo "${{ github.repository }}" \
+            "${ARCHIVE_NAME}" --clobber
+
+          echo "Patched ${ARCHIVE_NAME} with CGO launcher (systray enabled)"
+
   upload-tos:
     name: Upload to TOS
-    needs: release
+    needs: [release, patch-macos-archives]
     if: ${{ inputs.upload_tos }}
     uses: ./.github/workflows/upload-tos.yml
     with:
diff --git a/.goreleaser.yaml b/.goreleaser.yaml
index d8c51b069..b330c60f5 100644
--- a/.goreleaser.yaml
+++ b/.goreleaser.yaml
@@ -151,8 +151,8 @@ dockers_v2:
     ids:
       - picoclaw
     images:
-      - "ghcr.io/{{ .Env.GITHUB_REPOSITORY_OWNER }}/picoclaw"
-      - 'docker.io/{{ .Env.DOCKERHUB_IMAGE_NAME }}'
+      - "ghcr.io/{{ .Env.REPO_OWNER }}/picoclaw"
+      - '{{ with .Env.DOCKERHUB_IMAGE_NAME }}docker.io/{{ . }}{{ end }}'
     tags:
       - '{{ if isEnvSet "NIGHTLY_BUILD" }}nightly{{ else }}{{ .Tag }}{{ end }}'
       - '{{ if isEnvSet "NIGHTLY_BUILD" }}nightly{{ else }}latest{{ end }}'
@@ -168,8 +168,8 @@ dockers_v2:
       - picoclaw-launcher
       - picoclaw-launcher-tui
     images:
-      - "ghcr.io/{{ .Env.GITHUB_REPOSITORY_OWNER }}/picoclaw"
-      - 'docker.io/{{ .Env.DOCKERHUB_IMAGE_NAME }}'
+      - "ghcr.io/{{ .Env.REPO_OWNER }}/picoclaw"
+      - '{{ with .Env.DOCKERHUB_IMAGE_NAME }}docker.io/{{ . }}{{ end }}'
     tags:
       - '{{ if isEnvSet "NIGHTLY_BUILD" }}nightly-launcher{{ else }}{{ .Tag }}-launcher{{ end }}'
       - '{{ if isEnvSet "NIGHTLY_BUILD" }}nightly-launcher{{ else }}launcher{{ end }}'
@@ -224,7 +224,7 @@ nfpms:
       {{- else if eq .Arch "arm" }}armv{{ .Arm }}
       {{- else }}{{ .Arch }}{{ end }}
     vendor: picoclaw
-    homepage: https://github.com/{{ .Env.GITHUB_REPOSITORY_OWNER }}/picoclaw
+    homepage: https://github.com/{{ .Env.REPO_OWNER }}/picoclaw
     maintainer: picoclaw contributors
     description: picoclaw - a tool for managing and running tasks
     license: MIT