diff --git a/.forgejo/workflows/dimensionlab-website.yml b/.forgejo/workflows/dimensionlab-website.yml
new file mode 100644
index 0000000..cf9c2fc
--- /dev/null
+++ b/.forgejo/workflows/dimensionlab-website.yml
@@ -0,0 +1,72 @@
+name: Dimension Lab website
+
+on:
+  pull_request:
+    types:
+      - opened
+      - synchronize
+      - reopened
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+concurrency:
+  group: dimensionlab-website-${{ github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
+
+jobs:
+  ci:
+    runs-on: docker
+    timeout-minutes: 30
+    steps:
+      - name: Checkout
+        uses: https://data.forgejo.org/actions/checkout@v4
+        with:
+          fetch-depth: 0
+          submodules: false
+
+      - name: Initialize submodules
+        run: |
+          git config --global url."https://git.dimensionlab.net/".insteadOf "ssh://git@git.dimensionlab.net/"
+          git submodule update --init --recursive
+
+      - name: Install Bun
+        run: |
+          curl -fsSL https://bun.sh/install | bash -s "bun-v1.3.14"
+          "$HOME/.bun/bin/bun" --version
+
+      - name: Check, test, and build
+        run: |
+          export BUN_INSTALL="$HOME/.bun"
+          export PATH="$BUN_INSTALL/bin:$PATH"
+          bun install --frozen-lockfile
+          bun run check
+          bun run test
+          bun run build
+
+  deploy:
+    needs: ci
+    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+    runs-on: docker
+    timeout-minutes: 30
+    steps:
+      - name: Checkout
+        uses: https://data.forgejo.org/actions/checkout@v4
+        with:
+          fetch-depth: 0
+          submodules: false
+
+      - name: Initialize submodules
+        run: |
+          git config --global url."https://git.dimensionlab.net/".insteadOf "ssh://git@git.dimensionlab.net/"
+          git submodule update --init --recursive
+
+      - name: Deploy production website
+        env:
+          DEPLOY_CONTAINER_CLI: docker
+          DEPLOY_EVENT_NAME: ${{ github.event_name }}
+          DEPLOY_REF: ${{ github.ref }}
+          DEPLOY_RESTART_STRATEGY: kill-container
+          DEPLOY_SHA: ${{ github.sha }}
+        run: scripts/deploy-dimensionlab-website.sh
diff --git a/apps/web/src/lib/workspace-boundary.test.ts b/apps/web/src/lib/workspace-boundary.test.ts
index c1ccaca..fac4673 100644
--- a/apps/web/src/lib/workspace-boundary.test.ts
+++ b/apps/web/src/lib/workspace-boundary.test.ts
@@ -253,6 +253,45 @@ describe("workspace boundaries", () => {
       "rm -rf build && vite build && bun build src/server/index.ts --target bun --outdir build",
     );
   });
+
+  test("defines Forgejo CI and main-branch deploy automation", () => {
+    const workflow = readFileSync(
+      join(root, ".forgejo/workflows/dimensionlab-website.yml"),
+      "utf8",
+    );
+
+    expect(workflow).toContain("name: Dimension Lab website");
+    expect(workflow).toContain("pull_request:");
+    expect(workflow).toContain("push:");
+    expect(workflow).toContain("branches:");
+    expect(workflow).toContain("- main");
+    expect(workflow).toContain("runs-on: docker");
+    expect(workflow).toContain("bun install --frozen-lockfile");
+    expect(workflow).toContain("bun run check");
+    expect(workflow).toContain("bun run test");
+    expect(workflow).toContain("bun run build");
+    expect(workflow).toContain("needs: ci");
+    expect(workflow).toContain("github.event_name == 'push'");
+    expect(workflow).toContain("github.ref == 'refs/heads/main'");
+    expect(workflow).toContain("scripts/deploy-dimensionlab-website.sh");
+  });
+
+  test("keeps production deployment behind a guarded script", () => {
+    const deployScript = readFileSync(
+      join(root, "scripts/deploy-dimensionlab-website.sh"),
+      "utf8",
+    );
+
+    expect(deployScript).toContain("refs/heads/main");
+    expect(deployScript).toContain("dimensionlab-website.service");
+    expect(deployScript).toContain("localhost/dimensionlab-website");
+    expect(deployScript).toContain("apps/web/Containerfile");
+    expect(deployScript).toContain("rollback-");
+    expect(deployScript).toContain("https://dimensionlab.net");
+    expect(deployScript).toContain("/api/dashboard/tiles");
+    expect(deployScript).toContain("--dry-run");
+    expect(deployScript).toContain("DEPLOY_RESTART_STRATEGY");
+  });
 });
 
 type WorkspacePackageExport =
diff --git a/scripts/deploy-dimensionlab-website.sh b/scripts/deploy-dimensionlab-website.sh
new file mode 100755
index 0000000..238a72c
--- /dev/null
+++ b/scripts/deploy-dimensionlab-website.sh
@@ -0,0 +1,291 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+
+APP_NAME="${APP_NAME:-dimensionlab-website}"
+SERVICE_NAME="${SERVICE_NAME:-dimensionlab-website.service}"
+CONTAINER_NAME="${CONTAINER_NAME:-dimensionlab-website}"
+IMAGE_REPO="${IMAGE_REPO:-localhost/dimensionlab-website}"
+CONTAINERFILE="${CONTAINERFILE:-apps/web/Containerfile}"
+PUBLIC_URL="${PUBLIC_URL:-https://dimensionlab.net/}"
+TILE_BATCH_URL="${TILE_BATCH_URL:-https://dimensionlab.net/api/dashboard/tiles}"
+DEPLOY_RESTART_STRATEGY="${DEPLOY_RESTART_STRATEGY:-auto}"
+DEPLOY_SMOKE_TIMEOUT_SECONDS="${DEPLOY_SMOKE_TIMEOUT_SECONDS:-120}"
+DEPLOY_CONTAINER_START_TIMEOUT_SECONDS="${DEPLOY_CONTAINER_START_TIMEOUT_SECONDS:-90}"
+
+dry_run=false
+rollback_tag=""
+release_tag=""
+latest_tag="${IMAGE_REPO}:latest"
+container_cli=""
+deployment_started=false
+
+usage() {
+  cat <<USAGE
+Usage: $0 [--dry-run]
+
+Build and deploy ${APP_NAME} for the production ${SERVICE_NAME} unit.
+
+Options:
+  --dry-run  Print the deployment actions without changing the host.
+USAGE
+}
+
+log() {
+  printf '[deploy:%s] %s\n' "$APP_NAME" "$*"
+}
+
+fail() {
+  printf '[deploy:%s] ERROR: %s\n' "$APP_NAME" "$*" >&2
+  exit 1
+}
+
+run() {
+  if "$dry_run"; then
+    printf '[deploy:%s] DRY-RUN:' "$APP_NAME"
+    printf ' %q' "$@"
+    printf '\n'
+    return 0
+  fi
+
+  "$@"
+}
+
+for arg in "$@"; do
+  case "$arg" in
+    --dry-run)
+      dry_run=true
+      ;;
+    -h|--help)
+      usage
+      exit 0
+      ;;
+    *)
+      usage >&2
+      fail "unknown argument: $arg"
+      ;;
+  esac
+done
+
+deployment_ref() {
+  printf '%s' "${DEPLOY_REF:-${GITHUB_REF:-${FORGEJO_REF:-}}}"
+}
+
+deployment_event() {
+  printf '%s' "${DEPLOY_EVENT_NAME:-${GITHUB_EVENT_NAME:-${FORGEJO_EVENT_NAME:-}}}"
+}
+
+require_main_push() {
+  local event
+  local ref
+
+  event="$(deployment_event)"
+  ref="$(deployment_ref)"
+
+  if [ -n "$event" ] && [ "$event" != "push" ]; then
+    fail "refusing to deploy for event '$event'; production deploys only run for push"
+  fi
+
+  if [ -n "$ref" ]; then
+    [ "$ref" = "refs/heads/main" ] || fail "refusing to deploy ref '$ref'; expected refs/heads/main"
+    return 0
+  fi
+
+  local branch
+  branch="$(git branch --show-current 2>/dev/null || true)"
+  [ "$branch" = "main" ] || fail "refusing to deploy branch '$branch'; expected main"
+}
+
+select_container_cli() {
+  if [ -n "${DEPLOY_CONTAINER_CLI:-}" ]; then
+    command -v "$DEPLOY_CONTAINER_CLI" >/dev/null 2>&1 || fail "container CLI not found: $DEPLOY_CONTAINER_CLI"
+    container_cli="$DEPLOY_CONTAINER_CLI"
+    return 0
+  fi
+
+  if command -v podman >/dev/null 2>&1; then
+    container_cli="podman"
+    return 0
+  fi
+
+  if command -v docker >/dev/null 2>&1; then
+    container_cli="docker"
+    return 0
+  fi
+
+  fail "podman or docker is required"
+}
+
+current_sha() {
+  if [ -n "${DEPLOY_SHA:-${GITHUB_SHA:-}}" ]; then
+    printf '%s' "${DEPLOY_SHA:-${GITHUB_SHA:-}}"
+    return 0
+  fi
+
+  git rev-parse HEAD
+}
+
+tag_existing_latest_for_rollback() {
+  rollback_tag="${IMAGE_REPO}:rollback-$(date -u +%Y%m%d%H%M%S)"
+  if "$container_cli" image inspect "$latest_tag" >/dev/null 2>&1; then
+    log "tagging current latest image as $rollback_tag"
+    run "$container_cli" tag "$latest_tag" "$rollback_tag"
+  else
+    log "no existing $latest_tag image found; rollback image tag will not be created"
+    rollback_tag=""
+  fi
+}
+
+initialize_submodules() {
+  log "initializing submodules"
+  run git config --global url."https://git.dimensionlab.net/".insteadOf "ssh://git@git.dimensionlab.net/"
+  run git submodule update --init --recursive
+}
+
+build_image() {
+  local sha
+  local short_sha
+
+  sha="$(current_sha)"
+  short_sha="${sha:0:12}"
+  release_tag="${IMAGE_REPO}:${short_sha}"
+
+  [ -f "$CONTAINERFILE" ] || fail "containerfile not found: $CONTAINERFILE"
+
+  log "building $release_tag and $latest_tag from $CONTAINERFILE"
+  run "$container_cli" build -f "$CONTAINERFILE" -t "$release_tag" -t "$latest_tag" .
+}
+
+restart_service() {
+  log "restarting $SERVICE_NAME with strategy $DEPLOY_RESTART_STRATEGY"
+
+  case "$DEPLOY_RESTART_STRATEGY" in
+    systemctl)
+      run systemctl --user restart "$SERVICE_NAME"
+      ;;
+    kill-container)
+      run "$container_cli" stop "$CONTAINER_NAME"
+      ;;
+    auto)
+      if command -v systemctl >/dev/null 2>&1 && systemctl --user is-active "$SERVICE_NAME" >/dev/null 2>&1; then
+        run systemctl --user restart "$SERVICE_NAME"
+      else
+        run "$container_cli" stop "$CONTAINER_NAME"
+      fi
+      ;;
+    *)
+      fail "unknown DEPLOY_RESTART_STRATEGY: $DEPLOY_RESTART_STRATEGY"
+      ;;
+  esac
+}
+
+latest_image_id() {
+  "$container_cli" image inspect "$latest_tag" --format '{{.Id}}' 2>/dev/null || true
+}
+
+container_image_id() {
+  "$container_cli" inspect "$CONTAINER_NAME" --format '{{.Image}}' 2>/dev/null || true
+}
+
+container_running() {
+  local running
+  running="$("$container_cli" inspect "$CONTAINER_NAME" --format '{{.State.Running}}' 2>/dev/null || true)"
+  [ "$running" = "true" ]
+}
+
+wait_for_container_restart() {
+  local expected_image
+  local deadline
+
+  if "$dry_run"; then
+    log "DRY-RUN: would wait for $CONTAINER_NAME to run $latest_tag"
+    return 0
+  fi
+
+  expected_image="$(latest_image_id)"
+  [ -n "$expected_image" ] || fail "could not resolve image id for $latest_tag"
+  deadline=$((SECONDS + DEPLOY_CONTAINER_START_TIMEOUT_SECONDS))
+
+  while [ "$SECONDS" -lt "$deadline" ]; do
+    if container_running && [ "$(container_image_id)" = "$expected_image" ]; then
+      log "$CONTAINER_NAME is running the new image"
+      return 0
+    fi
+
+    sleep 2
+  done
+
+  fail "$CONTAINER_NAME did not restart on $latest_tag within ${DEPLOY_CONTAINER_START_TIMEOUT_SECONDS}s"
+}
+
+smoke_get() {
+  local url="$1"
+  curl -fsS --max-time 10 -o /dev/null "$url"
+}
+
+smoke_tiles() {
+  local response
+
+  response="$(
+    curl -fsS --max-time 20 \
+      -H "content-type: application/json" \
+      --data '{"tiles":[{"kind":"status","stripId":"footer-status","id":"system-status"}]}' \
+      "$TILE_BATCH_URL"
+  )"
+
+  [[ "$response" == *'"state":"ready"'* ]] || fail "tile batch smoke did not return ready state"
+}
+
+wait_for_smoke() {
+  local deadline
+
+  if "$dry_run"; then
+    log "DRY-RUN: would smoke check $PUBLIC_URL and $TILE_BATCH_URL"
+    return 0
+  fi
+
+  deadline=$((SECONDS + DEPLOY_SMOKE_TIMEOUT_SECONDS))
+  until smoke_get "$PUBLIC_URL" && smoke_tiles; do
+    if [ "$SECONDS" -ge "$deadline" ]; then
+      fail "smoke checks failed for $PUBLIC_URL and $TILE_BATCH_URL"
+    fi
+
+    sleep 3
+  done
+
+  log "smoke checks passed"
+}
+
+rollback() {
+  if [ "$deployment_started" != "true" ] || [ -z "$rollback_tag" ]; then
+    return 0
+  fi
+
+  printf '[deploy:%s] rolling back to %s\n' "$APP_NAME" "$rollback_tag" >&2
+  "$container_cli" tag "$rollback_tag" "$latest_tag" || true
+  restart_service || true
+}
+
+on_error() {
+  local status=$?
+  rollback
+  exit "$status"
+}
+
+trap on_error ERR
+
+require_main_push
+select_container_cli
+
+log "using container CLI: $container_cli"
+log "target image: $latest_tag"
+log "target service: $SERVICE_NAME"
+
+initialize_submodules
+tag_existing_latest_for_rollback
+build_image
+deployment_started=true
+restart_service
+wait_for_container_restart
+wait_for_smoke
+
+log "deployment finished"