diff --git a/docs/RELEASE-0.10-TASKS.md b/docs/RELEASE-0.10-TASKS.md
index 60ef897..bd7d7f3 100644
--- a/docs/RELEASE-0.10-TASKS.md
+++ b/docs/RELEASE-0.10-TASKS.md
@@ -118,8 +118,8 @@ Done first because both share a compact, single-line record formatter.
 - [x] T6.4 — ARCHITECTURE.md update
 
 ### Phase 7 — Portable packaging
-- [ ] T7.1 — Windows `.zip`
-- [ ] T7.2 — Linux `.tar.gz` (amd64 + arm64)
+- [x] T7.1 — Windows `.zip`
+- [x] T7.2 — Linux `.tar.gz` (amd64 + arm64)
 
 ### Phase 8 — Release docs + version
 - [ ] T8.1 — version bump + CHANGELOG + ROADMAP + PERFORMANCE
diff --git a/scripts/package-linux.sh b/scripts/package-linux.sh
new file mode 100644
index 0000000..68b2f8c
--- /dev/null
+++ b/scripts/package-linux.sh
@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Move to the repository root regardless of where the script is invoked from.
+cd "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/.."
+
+version="$(sed -n 's/^var Version = "\(.*\)"/\1/p' src/app/version.go | tr -d '\r')"
+version="${version:-0.0.0-dev}"
+
+package_arch() {
+    local arch="$1"
+    local binary="dist/linux/gosentry-${version}-linux-${arch}"
+    local tarball="dist/linux/gosentry-${version}-linux-${arch}.tar.gz"
+    local staging="dist/linux/_staging-${arch}"
+
+    mkdir -p dist/linux
+
+    if [ "$arch" = "arm64" ]; then
+        if ! command -v aarch64-linux-gnu-gcc >/dev/null 2>&1; then
+            echo "Skipping linux/arm64: aarch64-linux-gnu-gcc not found."
+            return 0
+        fi
+        echo "Building linux/arm64..."
+        CC=aarch64-linux-gnu-gcc \
+        CGO_ENABLED=1 GOOS=linux GOARCH=arm64 \
+        CGO_CFLAGS="--sysroot=/ -I/usr/include/aarch64-linux-gnu" \
+        CGO_LDFLAGS="--sysroot=/ -L/usr/lib/aarch64-linux-gnu" \
+        PKG_CONFIG_LIBDIR=/usr/lib/aarch64-linux-gnu/pkgconfig \
+        go build -trimpath \
+            -ldflags "-s -w -X gitea.mixdep.ru/mix/gosentry/src/app.Version=${version}" \
+            -o "$binary" ./cmd/gosentry
+    else
+        echo "Building linux/amd64..."
+        CGO_ENABLED=1 GOOS=linux GOARCH=amd64 \
+        go build -trimpath \
+            -ldflags "-s -w -X gitea.mixdep.ru/mix/gosentry/src/app.Version=${version}" \
+            -o "$binary" ./cmd/gosentry
+    fi
+
+    rm -rf "$staging"
+    mkdir -p "$staging"
+    cp "$binary"         "$staging/gosentry"
+    cp README.md         "$staging/README.md"
+    cp docs/CHANGELOG.md "$staging/CHANGELOG.md"
+
+    # -C "$staging" . puts all files at the archive root with no subdirectory.
+    tar -czf "$tarball" -C "$staging" .
+    rm -rf "$staging"
+
+    echo "Packaged $tarball"
+}
+
+package_arch amd64
+package_arch arm64
diff --git a/scripts/package-windows.bat b/scripts/package-windows.bat
new file mode 100644
index 0000000..1ceb4c2
--- /dev/null
+++ b/scripts/package-windows.bat
@@ -0,0 +1,41 @@
+@echo off
+setlocal enabledelayedexpansion
+
+REM Double-clicking a .bat file can start it with an arbitrary working directory.
+REM Move to the repository root before using relative paths.
+cd /d "%~dp0\.."
+
+for /f "tokens=4" %%V in ('findstr /C:"var Version" src\app\version.go') do set "VERSION=%%~V"
+if "%VERSION%"=="" set "VERSION=0.0.0-dev"
+set "VERSION=%VERSION:"=%"
+
+set "ARCH=windows-amd64"
+set "EXE_PATH=dist\windows\gosentry-%VERSION%-%ARCH%.exe"
+set "ZIP_PATH=dist\windows\gosentry-%VERSION%-%ARCH%.zip"
+set "STAGING=dist\windows\_staging-%VERSION%-%ARCH%"
+
+REM Build the Windows executable via the shared build script.
+call scripts\build-windows.bat "%EXE_PATH%"
+if errorlevel 1 exit /b 1
+
+REM Assemble portable bundle in a staging directory.
+if exist "%STAGING%" rmdir /s /q "%STAGING%"
+mkdir "%STAGING%"
+
+copy "%EXE_PATH%" "%STAGING%\gosentry.exe" >nul
+copy README.md "%STAGING%\README.md" >nul
+copy docs\CHANGELOG.md "%STAGING%\CHANGELOG.md" >nul
+
+REM Remove any previous zip so Compress-Archive does not append to it.
+if exist "%ZIP_PATH%" del /f "%ZIP_PATH%"
+
+REM Compress the staging contents. Each file lands at the root of the zip so
+REM the user can extract directly into any folder and run gosentry.exe.
+powershell -NoProfile -Command "Compress-Archive -Path '%STAGING%\*' -DestinationPath '%ZIP_PATH%'"
+if errorlevel 1 (
+    echo Compress-Archive failed. Ensure PowerShell 5+ is available.
+    exit /b 1
+)
+
+rmdir /s /q "%STAGING%"
+echo Packaged %ZIP_PATH%