diff --git a/.github/workflows/stable-release.yml b/.github/workflows/stable-release.yml
new file mode 100644
index 00000000..6c9f9461
--- /dev/null
+++ b/.github/workflows/stable-release.yml
@@ -0,0 +1,481 @@
+name: Stable Release
+
+on:
+  release:
+    types: [published]
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: Existing stable release tag, for example v2.2.0
+        required: true
+        type: string
+
+concurrency:
+  group: stable-release-${{ github.event.release.tag_name || inputs.tag }}
+  cancel-in-progress: false
+
+permissions:
+  contents: read
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  prepare:
+    runs-on: ubuntu-latest
+    outputs:
+      tag: ${{ steps.release.outputs.tag }}
+      version: ${{ steps.release.outputs.version }}
+      commit: ${{ steps.release.outputs.commit }}
+    steps:
+      - name: Resolve release tag
+        id: tag
+        shell: bash
+        env:
+          EVENT_TAG: ${{ github.event.release.tag_name }}
+          INPUT_TAG: ${{ inputs.tag }}
+        run: |
+          set -euo pipefail
+          tag=${EVENT_TAG:-$INPUT_TAG}
+          test -n "$tag"
+          echo "tag=$tag" >> "$GITHUB_OUTPUT"
+
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ steps.tag.outputs.tag }}
+          fetch-depth: 0
+
+      - name: Validate stable release identity
+        id: release
+        shell: bash
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          RELEASE_TAG: ${{ steps.tag.outputs.tag }}
+        run: |
+          set -euo pipefail
+          release_json=$(gh release view "$RELEASE_TAG" \
+            --repo "$GITHUB_REPOSITORY" \
+            --json isDraft,isPrerelease,tagName)
+          test "$(jq -r '.isDraft' <<< "$release_json")" = false
+          test "$(jq -r '.isPrerelease' <<< "$release_json")" = false
+          test "$(jq -r '.tagName' <<< "$release_json")" = "$RELEASE_TAG"
+
+          version=$(node scripts/ci/verify-release-version.mjs "$RELEASE_TAG")
+          commit=$(git rev-parse HEAD)
+          {
+            echo "tag=$RELEASE_TAG"
+            echo "version=$version"
+            echo "commit=$commit"
+          } >> "$GITHUB_OUTPUT"
+
+  desktop:
+    needs: prepare
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - platform: windows-latest
+            target_args: ""
+            portable: true
+            portable_name: windows-x64
+          - platform: macos-latest
+            target_args: --target x86_64-apple-darwin
+            portable: false
+          - platform: macos-latest
+            target_args: --target aarch64-apple-darwin
+            portable: false
+          - platform: ubuntu-22.04
+            target_args: --bundles appimage,deb,rpm
+            portable: true
+            portable_name: linux-x64
+          - platform: ubuntu-22.04-arm
+            target_args: --bundles deb,rpm
+            portable: true
+            portable_name: linux-arm64
+
+    runs-on: ${{ matrix.platform }}
+    env:
+      TAURITAVERN_BUILD_BRANCH: main
+      TAURITAVERN_BUILD_REVISION: ${{ needs.prepare.outputs.commit }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ needs.prepare.outputs.tag }}
+
+      - name: Install Linux dependencies
+        if: startsWith(matrix.platform, 'ubuntu-22.04')
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y --no-install-recommends \
+            libwebkit2gtk-4.1-dev librsvg2-dev patchelf rpm \
+            gstreamer1.0-plugins-base gstreamer1.0-plugins-good \
+            gstreamer1.0-alsa gstreamer1.0-pulseaudio
+          if apt-cache show libayatana-appindicator3-dev >/dev/null 2>&1; then
+            sudo apt-get install -y libayatana-appindicator3-dev
+          else
+            sudo apt-get install -y libappindicator3-dev
+          fi
+
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: ${{ matrix.platform == 'macos-latest' && 'aarch64-apple-darwin,x86_64-apple-darwin' || '' }}
+
+      - uses: swatinem/rust-cache@v2
+        with:
+          workspaces: "src-tauri -> target"
+
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 10
+          run_install: false
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: pnpm
+
+      - run: pnpm install --frozen-lockfile
+
+      - name: Setup macOS signing and notarization
+        if: matrix.platform == 'macos-latest'
+        shell: bash
+        env:
+          APPLE_CERTIFICATE: ${{ secrets.APPLE_CERTIFICATE }}
+          APPLE_CERTIFICATE_PASSWORD: ${{ secrets.APPLE_CERTIFICATE_PASSWORD }}
+          KEYCHAIN_PASSWORD: ${{ secrets.KEYCHAIN_PASSWORD }}
+          APPLE_API_KEY: ${{ secrets.APPLE_API_KEY }}
+          APPLE_API_KEY_P8: ${{ secrets.APPLE_API_KEY_P8 }}
+        run: ./scripts/ci/setup-macos-signing.sh
+
+      - name: Build desktop bundles
+        uses: tauri-apps/tauri-action@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          APPLE_API_ISSUER: ${{ matrix.platform == 'macos-latest' && secrets.APPLE_API_ISSUER || '' }}
+          APPLE_API_KEY: ${{ matrix.platform == 'macos-latest' && secrets.APPLE_API_KEY || '' }}
+        with:
+          projectPath: src-tauri/crates/tauritavern
+          tauriScript: node ../../../scripts/tauri-app.mjs
+          args: ${{ matrix.target_args }}
+          uploadWorkflowArtifacts: true
+          uploadUpdaterJson: false
+          uploadUpdaterSignatures: false
+          workflowArtifactNamePattern: 'TauriTavern-${{ needs.prepare.outputs.version }}-[platform]-[arch]-[bundle]'
+
+      - name: Build portable binary
+        if: matrix.portable
+        run: node scripts/build-portable.mjs --skip-web-build --output-dir portable
+
+      - name: Upload portable binary
+        if: matrix.portable
+        uses: actions/upload-artifact@v4
+        with:
+          name: TauriTavern-${{ needs.prepare.outputs.version }}-${{ matrix.portable_name }}-portable
+          path: portable/*
+          if-no-files-found: error
+
+  mobile:
+    needs: prepare
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - mobile: android
+            platform: ubuntu-latest
+            args: --verbose --apk --split-per-abi --target aarch64 armv7
+          - mobile: ios
+            platform: macos-latest
+            args: --verbose
+
+    runs-on: ${{ matrix.platform }}
+    env:
+      TAURITAVERN_BUILD_BRANCH: main
+      TAURITAVERN_BUILD_REVISION: ${{ needs.prepare.outputs.commit }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ needs.prepare.outputs.tag }}
+
+      - name: Install Android host dependencies
+        if: matrix.mobile == 'android'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y \
+            libglib2.0-dev libgtk-3-dev libwebkit2gtk-4.1-dev \
+            libayatana-appindicator3-dev
+
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: ${{ matrix.mobile == 'android' && 'aarch64-linux-android,armv7-linux-androideabi' || 'aarch64-apple-ios' }}
+
+      - name: Setup JDK
+        if: matrix.mobile == 'android'
+        uses: actions/setup-java@v5
+        with:
+          java-version: "21"
+          distribution: temurin
+          cache: gradle
+          cache-dependency-path: |
+            src-tauri/crates/tauritavern/gen/android/**/*.gradle*
+            src-tauri/crates/tauritavern/gen/android/**/gradle-wrapper.properties
+
+      - name: Setup Android SDK
+        if: matrix.mobile == 'android'
+        uses: android-actions/setup-android@v3
+
+      - name: Setup Android NDK
+        if: matrix.mobile == 'android'
+        id: setup-ndk
+        uses: nttld/setup-ndk@v1
+        with:
+          ndk-version: r29
+          link-to-sdk: true
+
+      - uses: swatinem/rust-cache@v2
+        with:
+          workspaces: "src-tauri -> target"
+
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 10
+          run_install: false
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: pnpm
+
+      - run: pnpm install --frozen-lockfile
+
+      - name: Setup Android signing
+        if: matrix.mobile == 'android'
+        shell: bash
+        run: |
+          cd src-tauri/crates/tauritavern/gen/android
+          echo "keyAlias=${{ secrets.ANDROID_KEY_ALIAS }}" > keystore.properties
+          echo "password=${{ secrets.ANDROID_KEY_PASSWORD }}" >> keystore.properties
+          base64 -d <<< "${{ secrets.ANDROID_KEY_BASE64 }}" > "$RUNNER_TEMP/keystore.jks"
+          echo "storeFile=$RUNNER_TEMP/keystore.jks" >> keystore.properties
+
+      - name: Setup App Store Connect API key
+        if: matrix.mobile == 'ios'
+        shell: bash
+        env:
+          APPLE_API_ISSUER: ${{ secrets.APPLE_API_ISSUER }}
+          APPLE_API_KEY: ${{ secrets.APPLE_API_KEY }}
+          APPLE_API_KEY_P8: ${{ secrets.APPLE_API_KEY_P8 }}
+        run: |
+          : "${APPLE_API_ISSUER:?Missing APPLE_API_ISSUER secret}"
+          : "${APPLE_API_KEY:?Missing APPLE_API_KEY secret}"
+          : "${APPLE_API_KEY_P8:?Missing APPLE_API_KEY_P8 secret}"
+          key_path="$RUNNER_TEMP/AuthKey_${APPLE_API_KEY}.p8"
+          umask 077
+          printf '%s' "$APPLE_API_KEY_P8" > "$key_path"
+          echo "APPLE_API_KEY_PATH=$key_path" >> "$GITHUB_ENV"
+
+      - name: Build mobile bundle
+        uses: tauri-apps/tauri-action@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NDK_HOME: ${{ matrix.mobile == 'android' && steps.setup-ndk.outputs.ndk-path || '' }}
+          APPLE_API_ISSUER: ${{ matrix.mobile == 'ios' && secrets.APPLE_API_ISSUER || '' }}
+          APPLE_API_KEY: ${{ matrix.mobile == 'ios' && secrets.APPLE_API_KEY || '' }}
+        with:
+          projectPath: src-tauri/crates/tauritavern
+          tauriScript: node ../../../scripts/tauri-app.mjs
+          mobile: ${{ matrix.mobile }}
+          args: ${{ matrix.args }}
+          uploadWorkflowArtifacts: true
+          uploadPlainBinary: true
+          uploadUpdaterJson: false
+          uploadUpdaterSignatures: false
+          workflowArtifactNamePattern: 'TauriTavern-${{ needs.prepare.outputs.version }}-[platform]-[arch]-[bundle]'
+
+  publish-release:
+    needs: [prepare, desktop, mobile]
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: write
+    env:
+      ASSET_PREFIX: TauriTavern-${{ needs.prepare.outputs.version }}-
+      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      RELEASE_TAG: ${{ needs.prepare.outputs.tag }}
+    steps:
+      - uses: actions/download-artifact@v4
+        with:
+          pattern: 'TauriTavern-${{ needs.prepare.outputs.version }}-*'
+          path: dist
+
+      - name: Validate and collect release assets
+        shell: bash
+        run: |
+          set -euo pipefail
+          mkdir release-assets
+          for artifact in dist/"${ASSET_PREFIX}"*; do
+            base=$(basename "$artifact")
+            [[ "$base" == *-app ]] && continue
+            mapfile -t files < <(find "$artifact" -type f)
+            test "${#files[@]}" -eq 1 || {
+              echo "Expected one file in $artifact, found ${#files[@]}" >&2
+              exit 1
+            }
+            case "${files[0]}" in
+              *.AppImage) ext=.AppImage ;;
+              *.dmg) ext=.dmg ;;
+              *.msi) ext=.msi ;;
+              *.exe) ext=.exe ;;
+              *.deb) ext=.deb ;;
+              *.rpm) ext=.rpm ;;
+              *.apk) ext=.apk ;;
+              *.aab) ext=.aab ;;
+              *.ipa) ext=.ipa ;;
+              *)
+                [[ "$base" == *-portable ]] || {
+                  echo "Unknown stable artifact type: ${files[0]}" >&2
+                  exit 1
+                }
+                ext=.bin
+                ;;
+            esac
+            cp "${files[0]}" "release-assets/${base}${ext}"
+          done
+          mapfile -t assets < <(find release-assets -type f -name "${ASSET_PREFIX}*" | sort)
+          printf '%s\n' "${assets[@]}"
+          test "${#assets[@]}" -eq 15 || {
+            echo "Expected 15 stable assets, found ${#assets[@]}" >&2
+            exit 1
+          }
+
+      - name: Upload assets without changing release notes
+        shell: bash
+        run: |
+          set -euo pipefail
+          find release-assets -type f -name "${ASSET_PREFIX}*" -print0 \
+            | xargs -0 gh release upload "$RELEASE_TAG" \
+                --repo "$GITHUB_REPOSITORY" \
+                --clobber
+
+  publish-package-repositories:
+    needs: [prepare, publish-release]
+    continue-on-error: true
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+    env:
+      AWS_ACCESS_KEY_ID: ${{ secrets.R2_ACCESS_KEY_ID }}
+      AWS_SECRET_ACCESS_KEY: ${{ secrets.R2_SECRET_ACCESS_KEY }}
+      AWS_DEFAULT_REGION: auto
+      AWS_EC2_METADATA_DISABLED: "true"
+      R2_ENDPOINT: https://feb4df7b9167cb2a5c75b327584225b5.r2.cloudflarestorage.com
+      PACKAGES_R2_BUCKET: tauritavern-packages
+      RELEASE_VERSION: ${{ needs.prepare.outputs.version }}
+      EXPECTED_RPM_RELEASE: "1"
+      RELEASE_TAG: ${{ needs.prepare.outputs.tag }}
+      RELEASE_COMMIT: ${{ needs.prepare.outputs.commit }}
+      LINUX_REPOSITORY_SIGNING_FPR: D609D0B174E0073BB3980A1BEDC6CEF924B6C529
+      RELEASE_ASSETS_DIR: dist
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ needs.prepare.outputs.tag }}
+
+      - uses: actions/download-artifact@v4
+        with:
+          pattern: 'TauriTavern-${{ needs.prepare.outputs.version }}-*'
+          path: dist
+
+      - name: Install repository tools
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y \
+            apt-utils awscli createrepo-c gnupg2 jq rpm
+
+      - name: Import repository signing subkey
+        id: signing
+        shell: bash
+        env:
+          GPG_PRIVATE_KEY_BASE64: ${{ secrets.LINUX_REPOSITORY_GPG_PRIVATE_KEY_BASE64 }}
+          GPG_PASSPHRASE: ${{ secrets.LINUX_REPOSITORY_GPG_PASSPHRASE }}
+        run: |
+          set -euo pipefail
+          : "${GPG_PRIVATE_KEY_BASE64:?Missing LINUX_REPOSITORY_GPG_PRIVATE_KEY_BASE64 secret}"
+          key_file="$RUNNER_TEMP/tauritavern-repository-private-key.asc"
+          passphrase_file="$RUNNER_TEMP/tauritavern-repository-passphrase"
+          umask 077
+          printf '%s' "$GPG_PRIVATE_KEY_BASE64" | base64 --decode > "$key_file"
+          printf '%s' "$GPG_PASSPHRASE" > "$passphrase_file"
+          gpg --batch --import "$key_file"
+          gpg --batch --with-colons --with-subkey-fingerprint \
+            --list-secret-keys "$LINUX_REPOSITORY_SIGNING_FPR" \
+            | awk -F: -v expected="$LINUX_REPOSITORY_SIGNING_FPR" \
+                '$1 == "fpr" && $10 == expected { found = 1 } END { exit !found }'
+          echo "passphrase_file=$passphrase_file" >> "$GITHUB_OUTPUT"
+
+      - name: Publish signed APT and RPM repositories
+        env:
+          LINUX_REPOSITORY_GPG_PASSPHRASE_FILE: ${{ steps.signing.outputs.passphrase_file }}
+        run: ./scripts/ci/publish-linux-repositories.sh
+
+      - name: Verify public repository pointers
+        run: |
+          curl -fsSL https://packages.tauritavern.com/apt/dists/stable/InRelease \
+            | gpg --batch --verify
+          curl -fsSL \
+            https://packages.tauritavern.com/rpm/fedora/stable/x86_64/repodata/repomd.xml \
+            >/dev/null
+          curl -fsSL \
+            https://packages.tauritavern.com/rpm/opensuse/16.0/x86_64/repodata/repomd.xml \
+            >/dev/null
+
+  publish-nix-cache:
+    needs: [prepare, publish-release]
+    continue-on-error: true
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - system: x86_64-linux
+            runner: ubuntu-22.04
+          - system: aarch64-linux
+            runner: ubuntu-22.04-arm
+    runs-on: ${{ matrix.runner }}
+    permissions:
+      contents: read
+    env:
+      AWS_ACCESS_KEY_ID: ${{ secrets.R2_ACCESS_KEY_ID }}
+      AWS_SECRET_ACCESS_KEY: ${{ secrets.R2_SECRET_ACCESS_KEY }}
+      AWS_DEFAULT_REGION: auto
+      AWS_EC2_METADATA_DISABLED: "true"
+      R2_ENDPOINT: https://feb4df7b9167cb2a5c75b327584225b5.r2.cloudflarestorage.com
+      NIX_R2_BUCKET: tauritavern-nix-cache
+      NIX_CACHE_URL: https://nix-cache.tauritavern.com
+      NIX_CACHE_PUBLIC_KEY: nix-cache.tauritavern.com-1:mOl/sCsfndubNIhnLODjA7GPqk1qw5iknbayZLRn92U=
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ needs.prepare.outputs.tag }}
+
+      - uses: cachix/install-nix-action@v31
+
+      - name: Build release flake
+        run: >-
+          nix
+          --accept-flake-config
+          build
+          .#tauritavern
+          --print-build-logs
+
+      - name: Sign and publish runtime and dependency paths
+        env:
+          NIX_CACHE_PRIVATE_KEY_BASE64: ${{ secrets.NIX_CACHE_PRIVATE_KEY_BASE64 }}
+        run: |
+          cargo_deps=$(nix eval --raw \
+            ".#packages.${{ matrix.system }}.tauritavern.cargoDeps.outPath")
+          pnpm_deps=$(nix eval --raw \
+            ".#packages.${{ matrix.system }}.tauritavern.pnpmDeps.outPath")
+          ./scripts/ci/publish-nix-cache.sh "$cargo_deps" "$pnpm_deps"
+
+      - name: Verify public Nix cache
+        run: curl -fsSL https://nix-cache.tauritavern.com/nix-cache-info
diff --git a/scripts/ci/publish-linux-repositories.sh b/scripts/ci/publish-linux-repositories.sh
new file mode 100755
index 00000000..a95457fd
--- /dev/null
+++ b/scripts/ci/publish-linux-repositories.sh
@@ -0,0 +1,330 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+: "${RELEASE_ASSETS_DIR:?Missing RELEASE_ASSETS_DIR}"
+: "${RELEASE_VERSION:?Missing RELEASE_VERSION}"
+: "${RELEASE_TAG:?Missing RELEASE_TAG}"
+: "${RELEASE_COMMIT:?Missing RELEASE_COMMIT}"
+: "${R2_ENDPOINT:?Missing R2_ENDPOINT}"
+: "${PACKAGES_R2_BUCKET:?Missing PACKAGES_R2_BUCKET}"
+: "${LINUX_REPOSITORY_SIGNING_FPR:?Missing LINUX_REPOSITORY_SIGNING_FPR}"
+: "${LINUX_REPOSITORY_GPG_PASSPHRASE_FILE:?Missing LINUX_REPOSITORY_GPG_PASSPHRASE_FILE}"
+
+REPOSITORY_CHANNEL=${REPOSITORY_CHANNEL:-stable}
+EXPECTED_DEB_VERSION=${EXPECTED_DEB_VERSION:-$RELEASE_VERSION}
+EXPECTED_RPM_RELEASE=${EXPECTED_RPM_RELEASE:-}
+
+case "$REPOSITORY_CHANNEL" in
+    stable)
+        apt_pool_path=pool/main/t/tauri-tavern
+        manifest_name=repository-manifest.json
+        rpm_repository_paths=(
+            rpm/fedora/stable/x86_64
+            rpm/fedora/stable/aarch64
+            rpm/opensuse/16.0/x86_64
+            rpm/opensuse/16.0/aarch64
+        )
+        ;;
+    canary)
+        apt_pool_path=pool/canary/main/t/tauri-tavern
+        manifest_name=repository-manifest-canary.json
+        rpm_repository_paths=(
+            rpm/fedora/canary/x86_64
+            rpm/fedora/canary/aarch64
+            rpm/opensuse/16.0/canary/x86_64
+            rpm/opensuse/16.0/canary/aarch64
+        )
+        ;;
+    *)
+        echo "Unsupported repository channel: $REPOSITORY_CHANNEL" >&2
+        exit 1
+        ;;
+esac
+
+for required_command in \
+    apt-ftparchive aws createrepo_c dpkg-deb gpg gzip jq rpm rpmsign; do
+    command -v "$required_command" >/dev/null 2>&1 || {
+        echo "Missing required command: $required_command" >&2
+        exit 1
+    }
+done
+
+repository_dir=$(mktemp -d "${RUNNER_TEMP:-/tmp}/tauritavern-repository.XXXXXX")
+trap 'rm -rf "$repository_dir"' EXIT
+
+aws_r2() {
+    aws --endpoint-url "$R2_ENDPOINT" s3 "$@"
+}
+
+sync_existing_packages() {
+    mkdir -p "$repository_dir/apt/$apt_pool_path"
+    aws_r2 sync \
+        "s3://$PACKAGES_R2_BUCKET/apt/$apt_pool_path" \
+        "$repository_dir/apt/$apt_pool_path"
+
+    for repository_path in "${rpm_repository_paths[@]}"; do
+        mkdir -p "$repository_dir/$repository_path/packages"
+        aws_r2 sync \
+            "s3://$PACKAGES_R2_BUCKET/$repository_path/packages" \
+            "$repository_dir/$repository_path/packages"
+    done
+}
+
+stage_deb_packages() {
+    mapfile -d '' deb_assets < <(find "$RELEASE_ASSETS_DIR" -type f -name '*.deb' -print0)
+    test "${#deb_assets[@]}" -eq 2 || {
+        echo "Expected two DEB assets, found ${#deb_assets[@]}" >&2
+        exit 1
+    }
+
+    for asset in "${deb_assets[@]}"; do
+        package=$(dpkg-deb -f "$asset" Package)
+        version=$(dpkg-deb -f "$asset" Version)
+        architecture=$(dpkg-deb -f "$asset" Architecture)
+        test "$package" = "tauri-tavern" || {
+            echo "Unexpected DEB package name in $asset: $package" >&2
+            exit 1
+        }
+        test "$version" = "$EXPECTED_DEB_VERSION" || {
+            echo "Unexpected DEB version in $asset: $version" >&2
+            exit 1
+        }
+        case "$architecture" in
+            amd64 | arm64) ;;
+            *)
+                echo "Unexpected DEB architecture in $asset: $architecture" >&2
+                exit 1
+                ;;
+        esac
+        install -m 0644 "$asset" \
+            "$repository_dir/apt/$apt_pool_path/tauri-tavern_${version}_${architecture}.deb"
+    done
+}
+
+stage_rpm_packages() {
+    mapfile -d '' rpm_assets < <(find "$RELEASE_ASSETS_DIR" -type f -name '*.rpm' -print0)
+    test "${#rpm_assets[@]}" -eq 2 || {
+        echo "Expected two RPM assets, found ${#rpm_assets[@]}" >&2
+        exit 1
+    }
+
+    rpm_signature_db="$repository_dir/rpm-signature-db"
+    signing_public_key="$repository_dir/repository-signing-public-key.asc"
+    mkdir -p "$rpm_signature_db"
+    gpg --batch --armor --export "$LINUX_REPOSITORY_SIGNING_FPR" >"$signing_public_key"
+    rpm --dbpath "$rpm_signature_db" --initdb
+    rpm --dbpath "$rpm_signature_db" --import "$signing_public_key"
+
+    for asset in "${rpm_assets[@]}"; do
+        package=$(rpm --dbpath "$rpm_signature_db" -qp --queryformat '%{NAME}' "$asset")
+        version=$(rpm --dbpath "$rpm_signature_db" -qp --queryformat '%{VERSION}' "$asset")
+        release=$(rpm --dbpath "$rpm_signature_db" -qp --queryformat '%{RELEASE}' "$asset")
+        architecture=$(rpm --dbpath "$rpm_signature_db" -qp --queryformat '%{ARCH}' "$asset")
+        test "$package" = "tauri-tavern" || {
+            echo "Unexpected RPM package name in $asset: $package" >&2
+            exit 1
+        }
+        test "$version" = "$RELEASE_VERSION" || {
+            echo "Unexpected RPM version in $asset: $version" >&2
+            exit 1
+        }
+        if [ -n "$EXPECTED_RPM_RELEASE" ] && [ "$release" != "$EXPECTED_RPM_RELEASE" ]; then
+            echo "Unexpected RPM release in $asset: $release" >&2
+            exit 1
+        fi
+        case "$architecture" in
+            x86_64 | aarch64) ;;
+            *)
+                echo "Unexpected RPM architecture in $asset: $architecture" >&2
+                exit 1
+                ;;
+        esac
+
+        signed_rpm="$repository_dir/tauri-tavern-${version}-${release}.${architecture}.rpm"
+        install -m 0644 "$asset" "$signed_rpm"
+        rpmsign \
+            --dbpath "$rpm_signature_db" \
+            --define "_gpg_name ${LINUX_REPOSITORY_SIGNING_FPR}!" \
+            --define "_gpg_sign_cmd_extra_args --batch --pinentry-mode loopback --passphrase-file $LINUX_REPOSITORY_GPG_PASSPHRASE_FILE" \
+            --addsign \
+            "$signed_rpm"
+        signature_check=$(rpm --dbpath "$rpm_signature_db" --checksig "$signed_rpm")
+        echo "$signature_check"
+        grep -q 'digests signatures OK$' <<<"$signature_check"
+
+        for distribution_path in "${rpm_repository_paths[@]}"; do
+            [[ "$distribution_path" == */"$architecture" ]] || continue
+            install -m 0644 "$signed_rpm" \
+                "$repository_dir/$distribution_path/packages/$(basename "$signed_rpm")"
+        done
+    done
+}
+
+generate_apt_metadata() {
+    apt_root="$repository_dir/apt"
+    for architecture in amd64 arm64; do
+        binary_dir="$apt_root/dists/$REPOSITORY_CHANNEL/main/binary-$architecture"
+        mkdir -p "$binary_dir"
+        (
+            cd "$apt_root"
+            apt-ftparchive -a "$architecture" packages "$apt_pool_path" \
+                >"dists/$REPOSITORY_CHANNEL/main/binary-$architecture/Packages"
+        )
+        gzip -n -9 -c "$binary_dir/Packages" >"$binary_dir/Packages.gz"
+    done
+
+    (
+        cd "$apt_root"
+        apt-ftparchive \
+            -o APT::FTPArchive::Release::Origin=TauriTavern \
+            -o APT::FTPArchive::Release::Label=TauriTavern \
+            -o APT::FTPArchive::Release::Suite="$REPOSITORY_CHANNEL" \
+            -o APT::FTPArchive::Release::Codename="$REPOSITORY_CHANNEL" \
+            -o APT::FTPArchive::Release::Architectures='amd64 arm64' \
+            -o APT::FTPArchive::Release::Components=main \
+            -o APT::FTPArchive::Release::Description="TauriTavern $REPOSITORY_CHANNEL repository" \
+            release "dists/$REPOSITORY_CHANNEL" >"dists/$REPOSITORY_CHANNEL/Release"
+    )
+
+    gpg \
+        --batch \
+        --yes \
+        --pinentry-mode loopback \
+        --passphrase-file "$LINUX_REPOSITORY_GPG_PASSPHRASE_FILE" \
+        --local-user "${LINUX_REPOSITORY_SIGNING_FPR}!" \
+        --armor \
+        --detach-sign \
+        --output "$apt_root/dists/$REPOSITORY_CHANNEL/Release.gpg" \
+        "$apt_root/dists/$REPOSITORY_CHANNEL/Release"
+    gpg \
+        --batch \
+        --yes \
+        --pinentry-mode loopback \
+        --passphrase-file "$LINUX_REPOSITORY_GPG_PASSPHRASE_FILE" \
+        --local-user "${LINUX_REPOSITORY_SIGNING_FPR}!" \
+        --clearsign \
+        --output "$apt_root/dists/$REPOSITORY_CHANNEL/InRelease" \
+        "$apt_root/dists/$REPOSITORY_CHANNEL/Release"
+}
+
+generate_rpm_metadata() {
+    for repository_path in "${rpm_repository_paths[@]}"; do
+        repository_root="$repository_dir/$repository_path"
+        createrepo_c --update "$repository_root"
+        gpg \
+            --batch \
+            --yes \
+            --pinentry-mode loopback \
+            --passphrase-file "$LINUX_REPOSITORY_GPG_PASSPHRASE_FILE" \
+            --local-user "${LINUX_REPOSITORY_SIGNING_FPR}!" \
+            --armor \
+            --detach-sign \
+            --output "$repository_root/repodata/repomd.xml.asc" \
+            "$repository_root/repodata/repomd.xml"
+    done
+}
+
+write_manifest() {
+    jq -n \
+        --arg version "$RELEASE_VERSION" \
+        --arg tag "$RELEASE_TAG" \
+        --arg commit "$RELEASE_COMMIT" \
+        --arg channel "$REPOSITORY_CHANNEL" \
+        --arg deb_version "$EXPECTED_DEB_VERSION" \
+        --arg rpm_release "$EXPECTED_RPM_RELEASE" \
+        --arg published_at "$(date -u +'%Y-%m-%dT%H:%M:%SZ')" \
+        '{
+            schema_version: 1,
+            channel: $channel,
+            version: $version,
+            deb_version: $deb_version,
+            rpm_release: (if $rpm_release == "" then null else $rpm_release end),
+            tag: $tag,
+            commit: $commit,
+            published_at: $published_at
+        }' >"$repository_dir/$manifest_name"
+}
+
+verify_repository_metadata() {
+    gpg --batch --verify \
+        "$repository_dir/apt/dists/$REPOSITORY_CHANNEL/Release.gpg" \
+        "$repository_dir/apt/dists/$REPOSITORY_CHANNEL/Release"
+    gpg --batch --verify "$repository_dir/apt/dists/$REPOSITORY_CHANNEL/InRelease"
+
+    for repository_path in "${rpm_repository_paths[@]}"; do
+        repository_root="$repository_dir/$repository_path"
+        gpg --batch --verify \
+            "$repository_root/repodata/repomd.xml.asc" \
+            "$repository_root/repodata/repomd.xml"
+    done
+}
+
+upload_apt_repository() {
+    aws_r2 sync \
+        "$repository_dir/apt/pool" \
+        "s3://$PACKAGES_R2_BUCKET/apt/pool" \
+        --cache-control 'public, max-age=31536000, immutable'
+    aws_r2 sync \
+        "$repository_dir/apt/dists" \
+        "s3://$PACKAGES_R2_BUCKET/apt/dists" \
+        --exclude '*/Release' \
+        --exclude '*/Release.gpg' \
+        --exclude '*/InRelease' \
+        --cache-control 'no-cache'
+    for release_file in Release Release.gpg InRelease; do
+        aws_r2 cp \
+            "$repository_dir/apt/dists/$REPOSITORY_CHANNEL/$release_file" \
+            "s3://$PACKAGES_R2_BUCKET/apt/dists/$REPOSITORY_CHANNEL/$release_file" \
+            --cache-control 'no-cache'
+    done
+}
+
+upload_rpm_repository() {
+    for repository_path in "${rpm_repository_paths[@]}"; do
+        repository_root="$repository_dir/$repository_path"
+        destination="s3://$PACKAGES_R2_BUCKET/$repository_path"
+        aws_r2 sync \
+            "$repository_root/packages" \
+            "$destination/packages" \
+            --cache-control 'public, max-age=31536000, immutable'
+        aws_r2 sync \
+            "$repository_root/repodata" \
+            "$destination/repodata" \
+            --exclude 'repomd.xml' \
+            --exclude 'repomd.xml.asc' \
+            --cache-control 'public, max-age=31536000, immutable'
+        aws_r2 cp \
+            "$repository_root/repodata/repomd.xml.asc" \
+            "$destination/repodata/repomd.xml.asc" \
+            --cache-control 'no-cache'
+        aws_r2 cp \
+            "$repository_root/repodata/repomd.xml" \
+            "$destination/repodata/repomd.xml" \
+            --cache-control 'no-cache'
+    done
+}
+
+sync_existing_packages
+stage_deb_packages
+stage_rpm_packages
+generate_apt_metadata
+generate_rpm_metadata
+write_manifest
+verify_repository_metadata
+
+if [ "${TAURITAVERN_REPOSITORY_PREPARE_ONLY:-0}" = "1" ]; then
+    echo "Prepared and verified TauriTavern $RELEASE_VERSION repository metadata"
+    exit 0
+fi
+
+# Immutable payloads and ordinary metadata are uploaded before the signed
+# release pointers, so a failed upload leaves clients on the previous snapshot.
+upload_apt_repository
+upload_rpm_repository
+aws_r2 cp \
+    "$repository_dir/$manifest_name" \
+    "s3://$PACKAGES_R2_BUCKET/$manifest_name" \
+    --cache-control 'no-cache'
+
+echo "Published TauriTavern $RELEASE_VERSION ($REPOSITORY_CHANNEL) to $PACKAGES_R2_BUCKET"
diff --git a/scripts/ci/publish-nix-cache.sh b/scripts/ci/publish-nix-cache.sh
new file mode 100755
index 00000000..25317a69
--- /dev/null
+++ b/scripts/ci/publish-nix-cache.sh
@@ -0,0 +1,90 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+: "${NIX_CACHE_PRIVATE_KEY_BASE64:?Missing NIX_CACHE_PRIVATE_KEY_BASE64}"
+: "${NIX_CACHE_PUBLIC_KEY:?Missing NIX_CACHE_PUBLIC_KEY}"
+: "${R2_ENDPOINT:?Missing R2_ENDPOINT}"
+: "${NIX_R2_BUCKET:?Missing NIX_R2_BUCKET}"
+
+NIX_STORE_PATH=${NIX_STORE_PATH:-./result}
+NIX_CACHE_URL=${NIX_CACHE_URL:-}
+NIX_CACHE_URL=${NIX_CACHE_URL%/}
+
+for required_command in aws base64 curl nix; do
+    command -v "$required_command" >/dev/null 2>&1 || {
+        echo "Missing required command: $required_command" >&2
+        exit 1
+    }
+done
+
+work_dir=$(mktemp -d "${RUNNER_TEMP:-/tmp}/tauritavern-nix-cache.XXXXXX")
+trap 'rm -rf "$work_dir"' EXIT
+key_file="$work_dir/private-key"
+cache_dir="$work_dir/cache"
+mkdir -p "$cache_dir"
+
+umask 077
+printf '%s' "$NIX_CACHE_PRIVATE_KEY_BASE64" | base64 --decode >"$key_file"
+actual_public_key=$(nix key convert-secret-to-public <"$key_file")
+test "$actual_public_key" = "$NIX_CACHE_PUBLIC_KEY" || {
+    echo "Nix cache private key does not match NIX_CACHE_PUBLIC_KEY" >&2
+    exit 1
+}
+
+store_roots=("$NIX_STORE_PATH")
+for extra_path in "$@"; do
+    nix path-info "$extra_path" >/dev/null
+    store_name=$(basename "$extra_path")
+    store_hash=${store_name%%-*}
+    [[ "$store_hash" =~ ^[0-9a-df-np-sv-z]{32}$ ]] || {
+        echo "Invalid Nix store path: $extra_path" >&2
+        exit 1
+    }
+    : "${NIX_CACHE_URL:?Missing NIX_CACHE_URL for additional store paths}"
+    response_code=$(curl \
+        --silent \
+        --show-error \
+        --location \
+        --retry 3 \
+        --output /dev/null \
+        --write-out '%{http_code}' \
+        "$NIX_CACHE_URL/$store_hash.narinfo")
+    case "$response_code" in
+        200)
+            echo "Already cached: $extra_path"
+            ;;
+        404)
+            store_roots+=("$extra_path")
+            ;;
+        *)
+            echo "Unable to query $extra_path in the public cache: HTTP $response_code" >&2
+            exit 1
+            ;;
+    esac
+done
+
+nix path-info --recursive "${store_roots[@]}" |
+    sort -u |
+    nix store sign --stdin --key-file "$key_file"
+nix path-info --sigs "${store_roots[@]}"
+nix copy --to "file://$cache_dir" "${store_roots[@]}"
+
+aws_r2() {
+    aws --endpoint-url "$R2_ENDPOINT" s3 "$@"
+}
+
+aws_r2 sync \
+    "$cache_dir/nar" \
+    "s3://$NIX_R2_BUCKET/nar" \
+    --cache-control 'public, max-age=31536000, immutable'
+aws_r2 sync \
+    "$cache_dir" \
+    "s3://$NIX_R2_BUCKET" \
+    --exclude '*' \
+    --include '*.narinfo' \
+    --cache-control 'public, max-age=31536000, immutable'
+aws_r2 cp \
+    "$cache_dir/nix-cache-info" \
+    "s3://$NIX_R2_BUCKET/nix-cache-info" \
+    --cache-control 'no-cache'
diff --git a/scripts/ci/rewrite-deb-version.sh b/scripts/ci/rewrite-deb-version.sh
new file mode 100755
index 00000000..53d351a5
--- /dev/null
+++ b/scripts/ci/rewrite-deb-version.sh
@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+if [ "$#" -ne 2 ]; then
+    echo "Usage: $0 <package.deb> <version>" >&2
+    exit 2
+fi
+
+package_path=$1
+target_version=$2
+
+command -v dpkg-deb >/dev/null 2>&1 || {
+    echo "Missing required command: dpkg-deb" >&2
+    exit 1
+}
+test -f "$package_path" || {
+    echo "DEB package not found: $package_path" >&2
+    exit 1
+}
+dpkg --validate-version "$target_version"
+
+work_dir=$(mktemp -d "${RUNNER_TEMP:-/tmp}/tauritavern-deb.XXXXXX")
+trap 'rm -rf "$work_dir"' EXIT
+
+package_root="$work_dir/package"
+rebuilt_package="$work_dir/rebuilt.deb"
+dpkg-deb --raw-extract "$package_path" "$package_root"
+
+control_file="$package_root/DEBIAN/control"
+test -f "$control_file" || {
+    echo "Missing DEBIAN/control in $package_path" >&2
+    exit 1
+}
+
+awk -v version="$target_version" '
+    BEGIN { replaced = 0 }
+    /^Version: / {
+        print "Version: " version
+        replaced = 1
+        next
+    }
+    { print }
+    END {
+        if (!replaced) {
+            exit 1
+        }
+    }
+' "$control_file" >"$control_file.new"
+mv "$control_file.new" "$control_file"
+
+dpkg-deb --build --root-owner-group "$package_root" "$rebuilt_package"
+test "$(dpkg-deb -f "$rebuilt_package" Version)" = "$target_version"
+install -m 0644 "$rebuilt_package" "$package_path"
diff --git a/scripts/ci/verify-release-version.mjs b/scripts/ci/verify-release-version.mjs
new file mode 100755
index 00000000..47677354
--- /dev/null
+++ b/scripts/ci/verify-release-version.mjs
@@ -0,0 +1,62 @@
+#!/usr/bin/env node
+
+import { readFile } from 'node:fs/promises';
+import { resolve } from 'node:path';
+
+const repositoryRoot = resolve(import.meta.dirname, '../..');
+const requestedTag = process.argv[2] ?? '';
+const version = requestedTag.startsWith('v') ? requestedTag.slice(1) : requestedTag;
+
+if (!/^[0-9]+\.[0-9]+\.[0-9]+$/.test(version)) {
+    throw new Error(`Stable release tag must be vMAJOR.MINOR.PATCH, received: ${requestedTag || '(empty)'}`);
+}
+
+async function read(path) {
+    return readFile(resolve(repositoryRoot, path), 'utf8');
+}
+
+function expectMatch(path, source, pattern) {
+    const match = source.match(pattern);
+    if (!match) {
+        throw new Error(`Unable to locate the release version in ${path}`);
+    }
+    if (match[1] !== version) {
+        throw new Error(`${path} declares ${match[1]}, but the release tag declares ${version}`);
+    }
+}
+
+const packageJsonPath = 'package.json';
+const tauriConfigPath = 'src-tauri/crates/tauritavern/tauri.conf.json';
+const cargoManifestPath = 'src-tauri/crates/tauritavern/Cargo.toml';
+const cargoLockPath = 'src-tauri/Cargo.lock';
+const nixPackagePath = 'nix/package.nix';
+
+const [
+    packageJsonSource,
+    tauriConfigSource,
+    cargoManifestSource,
+    cargoLockSource,
+    nixPackageSource,
+] = await Promise.all([
+    read(packageJsonPath),
+    read(tauriConfigPath),
+    read(cargoManifestPath),
+    read(cargoLockPath),
+    read(nixPackagePath),
+]);
+
+const packageJson = JSON.parse(packageJsonSource);
+const tauriConfig = JSON.parse(tauriConfigSource);
+
+if (packageJson.version !== version) {
+    throw new Error(`${packageJsonPath} declares ${packageJson.version}, but the release tag declares ${version}`);
+}
+if (tauriConfig.version !== version) {
+    throw new Error(`${tauriConfigPath} declares ${tauriConfig.version}, but the release tag declares ${version}`);
+}
+
+expectMatch(cargoManifestPath, cargoManifestSource, /^\[package\]\s+name = "tauritavern"\s+version = "([^"]+)"/m);
+expectMatch(cargoLockPath, cargoLockSource, /\[\[package\]\]\s+name = "tauritavern"\s+version = "([^"]+)"/m);
+expectMatch(nixPackagePath, nixPackageSource, /^\s*version = "([^"]+)";$/m);
+
+process.stdout.write(`${version}\n`);
diff --git a/tests/release-version.test.mjs b/tests/release-version.test.mjs
new file mode 100644
index 00000000..82a70e46
--- /dev/null
+++ b/tests/release-version.test.mjs
@@ -0,0 +1,35 @@
+import assert from 'node:assert/strict';
+import { readFileSync } from 'node:fs';
+import { spawnSync } from 'node:child_process';
+import { resolve } from 'node:path';
+import test from 'node:test';
+
+const verifier = resolve('scripts/ci/verify-release-version.mjs');
+const currentVersion = JSON.parse(readFileSync('package.json', 'utf8')).version;
+
+test('stable release verifier accepts the synchronized project version', () => {
+    const result = spawnSync(process.execPath, [verifier, `v${currentVersion}`], {
+        encoding: 'utf8',
+    });
+
+    assert.equal(result.status, 0, result.stderr);
+    assert.equal(result.stdout.trim(), currentVersion);
+});
+
+test('stable release verifier rejects a mismatched tag', () => {
+    const result = spawnSync(process.execPath, [verifier, 'v99.99.99'], {
+        encoding: 'utf8',
+    });
+
+    assert.notEqual(result.status, 0);
+    assert.match(result.stderr, /package\.json declares/);
+});
+
+test('stable release verifier rejects prerelease tags', () => {
+    const result = spawnSync(process.execPath, [verifier, `v${currentVersion}-rc.1`], {
+        encoding: 'utf8',
+    });
+
+    assert.notEqual(result.status, 0);
+    assert.match(result.stderr, /vMAJOR\.MINOR\.PATCH/);
+});
diff --git a/tests/stable-release-workflow.test.mjs b/tests/stable-release-workflow.test.mjs
new file mode 100644
index 00000000..9d0504af
--- /dev/null
+++ b/tests/stable-release-workflow.test.mjs
@@ -0,0 +1,42 @@
+import assert from 'node:assert/strict';
+import { readFileSync } from 'node:fs';
+import test from 'node:test';
+import YAML from 'yaml';
+
+const workflowPath = '.github/workflows/stable-release.yml';
+const workflowSource = readFileSync(workflowPath, 'utf8');
+const workflow = YAML.parse(workflowSource);
+
+test('stable release workflow starts from a published release or an explicit tag', () => {
+    assert.deepEqual(workflow.on.release.types, ['published']);
+    assert.equal(workflow.on.workflow_dispatch.inputs.tag.required, true);
+});
+
+test('stable release workflow preserves manually written release notes', () => {
+    assert.doesNotMatch(workflowSource, /codex|release edit|notes-file/i);
+    assert.match(workflowSource, /Upload assets without changing release notes/);
+});
+
+test('stable release workflow publishes release assets before optional repositories', () => {
+    assert.deepEqual(workflow.jobs['publish-release'].needs, ['prepare', 'desktop', 'mobile']);
+
+    for (const jobName of ['publish-package-repositories', 'publish-nix-cache']) {
+        const job = workflow.jobs[jobName];
+        assert.deepEqual(job.needs, ['prepare', 'publish-release']);
+        assert.equal(job['continue-on-error'], true);
+    }
+});
+
+test('stable release workflow keeps repository credentials in GitHub secrets', () => {
+    assert.match(workflowSource, /secrets\.R2_ACCESS_KEY_ID/);
+    assert.match(workflowSource, /secrets\.R2_SECRET_ACCESS_KEY/);
+    assert.match(workflowSource, /secrets\.LINUX_REPOSITORY_GPG_PRIVATE_KEY_BASE64/);
+    assert.match(workflowSource, /secrets\.NIX_CACHE_PRIVATE_KEY_BASE64/);
+    assert.doesNotMatch(workflowSource, /BEGIN (?:PGP|OPENSSH|PRIVATE) PRIVATE KEY/);
+});
+
+test('stable Nix publication includes reusable project dependencies', () => {
+    assert.match(workflowSource, /tauritavern\.cargoDeps\.outPath/);
+    assert.match(workflowSource, /tauritavern\.pnpmDeps\.outPath/);
+    assert.match(workflowSource, /NIX_CACHE_URL: https:\/\/nix-cache\.tauritavern\.com/);
+});