diff --git a/.github/workflows/dry-run.yml b/.github/workflows/dry-run.yml
new file mode 100644
index 000000000..ea2b2ab9a
--- /dev/null
+++ b/.github/workflows/dry-run.yml
@@ -0,0 +1,93 @@
+name: Dry Run
+
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version: "1.26"
+
+      - uses: golangci/golangci-lint-action@v7
+        with:
+          version: v2.10
+          args: --timeout=5m
+
+  test-unix:
+    needs: [lint]
+    strategy:
+      matrix:
+        include:
+          - os: ubuntu-latest
+            goos: linux
+            goarch: amd64
+          - os: ubuntu-24.04-arm
+            goos: linux
+            goarch: arm64
+          - os: macos-14
+            goos: darwin
+            goarch: arm64
+          - os: macos-15-intel
+            goos: darwin
+            goarch: amd64
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version: "1.26"
+
+      - name: Run tests
+        run: go test ./...
+
+      - name: Build binary
+        run: |
+          CGO_ENABLED=1 go build \
+            -o codebase-memory-mcp \
+            ./cmd/codebase-memory-mcp/
+
+      - name: Smoke test
+        run: bash scripts/smoke-test.sh ./codebase-memory-mcp
+
+  test-windows:
+    needs: [lint]
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version: "1.26"
+
+      - uses: msys2/setup-msys2@v2
+        with:
+          msystem: UCRT64
+          path-type: inherit
+          install: mingw-w64-ucrt-x86_64-gcc
+
+      - name: Run tests
+        shell: msys2 {0}
+        run: |
+          which go
+          go version
+          go test ./...
+
+      - name: Build binary
+        shell: msys2 {0}
+        run: |
+          CGO_ENABLED=1 CC=gcc go build \
+            -o codebase-memory-mcp.exe \
+            ./cmd/codebase-memory-mcp/
+
+      - name: Smoke test
+        shell: msys2 {0}
+        run: bash scripts/smoke-test.sh ./codebase-memory-mcp.exe