diff --git a/infra/deploy-runner/build-module-foundry-map-sector-workspace-artifact.mjs b/infra/deploy-runner/build-module-foundry-map-sector-workspace-artifact.mjs
new file mode 100644
index 0000000..bb168b2
--- /dev/null
+++ b/infra/deploy-runner/build-module-foundry-map-sector-workspace-artifact.mjs
@@ -0,0 +1,184 @@
+#!/usr/bin/env node
+
+import { createHash } from "node:crypto";
+import { spawnSync } from "node:child_process";
+import { copyFile, lstat, mkdir, mkdtemp, readFile, rm, writeFile } from "node:fs/promises";
+import { tmpdir } from "node:os";
+import { dirname, join, resolve } from "node:path";
+import { fileURLToPath } from "node:url";
+
+const scriptDir = dirname(fileURLToPath(import.meta.url));
+const workspaceRoot = resolve(scriptDir, "../../..");
+const foundryRoot = resolve(workspaceRoot, "NODEDC_DESIGN_GUIDELINE");
+const artifactDir = resolve(
+  process.env.NODEDC_DEPLOY_ARTIFACT_DIR || resolve(scriptDir, "../deploy-artifacts"),
+);
+const [patchId = "module-foundry-map-sector-workspace-20260808-001", ...extra] =
+  process.argv.slice(2);
+
+if (extra.length || !/^module-foundry-map-sector-workspace-\d{8}-\d{3}$/.test(patchId)) {
+  throw new Error(
+    "usage: build-module-foundry-map-sector-workspace-artifact.mjs "
+      + "[module-foundry-map-sector-workspace-YYYYMMDD-NNN]",
+  );
+}
+
+const files = Object.freeze([
+  "apps/catalog/src/MapFixturePreview.tsx",
+  "apps/catalog/src/mapPresentationProfile.ts",
+  "apps/catalog/src/mapSectorGrid.d.mts",
+  "apps/catalog/src/mapSectorGrid.mjs",
+  "apps/catalog/src/styles.css",
+  "scripts/map-object-layers.test.mjs",
+  "scripts/map-presentation-filters.test.mjs",
+  "scripts/map-sector-grid.test.mjs",
+]);
+const artifact = join(artifactDir, `nodedc-${patchId}.tgz`);
+const checksum = `${artifact}.sha256`;
+const stage = await mkdtemp(join(tmpdir(), "nodedc-foundry-map-sector-workspace-"));
+
+await assertFresh(artifact);
+await assertMapSectorWorkspaceBoundary();
+
+try {
+  for (const relativePath of files) {
+    const source = join(foundryRoot, relativePath);
+    const info = await lstat(source);
+    if (!info.isFile() || info.isSymbolicLink()) {
+      throw new Error(`source_file_rejected:${relativePath}`);
+    }
+    const destination = join(stage, "payload", relativePath);
+    await mkdir(dirname(destination), { recursive: true });
+    await copyFile(source, destination);
+  }
+  await writeFile(
+    join(stage, "manifest.env"),
+    `id=${patchId}\ncomponent=module-foundry\ntype=app-overlay\n`,
+    "utf8",
+  );
+  await writeFile(join(stage, "files.txt"), `${files.join("\n")}\n`, "utf8");
+  await mkdir(artifactDir, { recursive: true });
+  run("python3", ["-c", canonicalTarScript(), artifact, stage]);
+  const sha256 = digest(await readFile(artifact));
+  await writeFile(checksum, `${sha256}  ${artifact.split("/").at(-1)}\n`, "utf8");
+  console.log(JSON.stringify({
+    ok: true,
+    patchId,
+    artifact,
+    checksum,
+    sha256,
+    sourceCommit: gitHead(foundryRoot),
+    services: ["nodedc-module-foundry"],
+    transition: "activate-sector-scoped-map-workspace",
+    files,
+  }, null, 2));
+} finally {
+  await rm(stage, { recursive: true, force: true });
+}
+
+async function assertMapSectorWorkspaceBoundary() {
+  const preview = await readFile(join(foundryRoot, "apps/catalog/src/MapFixturePreview.tsx"), "utf8");
+  const profile = await readFile(join(foundryRoot, "apps/catalog/src/mapPresentationProfile.ts"), "utf8");
+  const sectorGrid = await readFile(join(foundryRoot, "apps/catalog/src/mapSectorGrid.mjs"), "utf8");
+  const sectorGridTypes = await readFile(join(foundryRoot, "apps/catalog/src/mapSectorGrid.d.mts"), "utf8");
+  const styles = await readFile(join(foundryRoot, "apps/catalog/src/styles.css"), "utf8");
+  const objectTests = await readFile(join(foundryRoot, "scripts/map-object-layers.test.mjs"), "utf8");
+  const filterTests = await readFile(join(foundryRoot, "scripts/map-presentation-filters.test.mjs"), "utf8");
+  const sectorTests = await readFile(join(foundryRoot, "scripts/map-sector-grid.test.mjs"), "utf8");
+
+  for (const marker of [
+    "type MapWorkspaceWindowId = \"settings\" | \"layers\" | \"sector\" | \"subject-card\"",
+    "const sectorSpatialEntities = useMemo",
+    "const sectorScopedPrimaryRuntimeBindings = useMemo",
+    "runtimeBindings={[...sectorScopedPrimaryRuntimeBindings, ...referenceRuntimeBindings]}",
+    "label=\"Скрыть объекты за сектором\"",
+    "onClose={deactivateGridSector}",
+    "Деактивировать сектор",
+    "Домены данных",
+    "Провайдеры",
+    "Типы объектов",
+    "Объекты сектора",
+  ]) {
+    if (!preview.includes(marker)) throw new Error(`sector_workspace_marker_missing:${marker}`);
+  }
+  for (const marker of [
+    "Values inside one facet form a union",
+    "return selectedFacets.every",
+  ]) {
+    if (!profile.includes(marker)) throw new Error(`presentation_filter_marker_missing:${marker}`);
+  }
+  for (const marker of [
+    "export function geodeticToLocalGridPlane",
+    "export function localSectorAtGeodetic",
+    "normalScale",
+  ]) {
+    if (!sectorGrid.includes(marker)) throw new Error(`sector_projection_marker_missing:${marker}`);
+    if (marker.startsWith("export function") && !sectorGridTypes.includes(marker)) {
+      throw new Error(`sector_projection_type_marker_missing:${marker}`);
+    }
+  }
+  for (const marker of [
+    ".catalog-map-fixture__sector-window",
+    ".catalog-map-sector-window__object-list",
+  ]) {
+    if (!styles.includes(marker)) throw new Error(`sector_styles_marker_missing:${marker}`);
+  }
+  for (const marker of [
+    "an active sector scopes point facts, exposes data facets and deactivates on close",
+    "map windows share one bounded activation and z-index stack",
+  ]) {
+    if (!objectTests.includes(marker)) throw new Error(`sector_object_regression_missing:${marker}`);
+  }
+  if (!filterTests.includes("chips are OR within one facet and AND between facets")) {
+    throw new Error("sector_filter_regression_missing");
+  }
+  if (!sectorTests.includes("WGS84 positions use the same tangent-plane address as Cesium sector picking")) {
+    throw new Error("sector_projection_regression_missing");
+  }
+}
+
+async function assertFresh(path) {
+  try {
+    await lstat(path);
+  } catch (error) {
+    if (error?.code === "ENOENT") return;
+    throw error;
+  }
+  throw new Error("artifact_already_exists");
+}
+
+function canonicalTarScript() {
+  return [
+    "import gzip,io,pathlib,sys,tarfile",
+    "root=pathlib.Path(sys.argv[2])",
+    "with open(sys.argv[1],'wb') as out:",
+    " with gzip.GzipFile(filename='',mode='wb',fileobj=out,compresslevel=9,mtime=0) as gz:",
+    "  with tarfile.open(fileobj=gz,mode='w',format=tarfile.PAX_FORMAT) as tar:",
+    "   for top in ('manifest.env','files.txt','payload'):",
+    "    p=root/top; paths=[p]+(sorted(p.rglob('*')) if p.is_dir() else [])",
+    "    for x in paths:",
+    "     info=tar.gettarinfo(str(x),arcname=x.relative_to(root).as_posix())",
+    "     info.uid=info.gid=0; info.uname=info.gname='root'; info.mtime=0; info.mode=0o755 if info.isdir() else 0o644",
+    "     with (open(x,'rb') if info.isfile() else io.BytesIO()) as src: tar.addfile(info,src if info.isfile() else None)",
+  ].join("\n");
+}
+
+function digest(value) {
+  return createHash("sha256").update(value).digest("hex");
+}
+
+function gitHead(path) {
+  const result = spawnSync("git", ["-C", path, "rev-parse", "HEAD"], { encoding: "utf8" });
+  if (result.status !== 0) throw new Error(`git_head_failed:${result.stderr || result.stdout}`);
+  return result.stdout.trim();
+}
+
+function run(command, args) {
+  const result = spawnSync(command, args, {
+    encoding: "utf8",
+    maxBuffer: 64 * 1024 * 1024,
+  });
+  if (result.status !== 0) {
+    throw new Error(`${command}_failed:${result.stderr || result.stdout}`);
+  }
+}
diff --git a/infra/deploy-runner/test_module_foundry_map_sector_workspace_artifact.py b/infra/deploy-runner/test_module_foundry_map_sector_workspace_artifact.py
new file mode 100644
index 0000000..a637b0e
--- /dev/null
+++ b/infra/deploy-runner/test_module_foundry_map_sector_workspace_artifact.py
@@ -0,0 +1,103 @@
+#!/usr/bin/env python3
+
+import hashlib
+import importlib.machinery
+import importlib.util
+import json
+import os
+import subprocess
+import tarfile
+import tempfile
+import unittest
+from pathlib import Path
+
+
+SCRIPT_DIR = Path(__file__).resolve().parent
+PLATFORM_ROOT = SCRIPT_DIR.parent.parent
+BUILDER = SCRIPT_DIR / "build-module-foundry-map-sector-workspace-artifact.mjs"
+RUNNER_PATH = SCRIPT_DIR / "nodedc-deploy"
+PATCH_ID = "module-foundry-map-sector-workspace-20260808-999"
+EXPECTED_FILES = (
+    "apps/catalog/src/MapFixturePreview.tsx",
+    "apps/catalog/src/mapPresentationProfile.ts",
+    "apps/catalog/src/mapSectorGrid.d.mts",
+    "apps/catalog/src/mapSectorGrid.mjs",
+    "apps/catalog/src/styles.css",
+    "scripts/map-object-layers.test.mjs",
+    "scripts/map-presentation-filters.test.mjs",
+    "scripts/map-sector-grid.test.mjs",
+)
+
+
+def load_runner():
+    loader = importlib.machinery.SourceFileLoader(
+        "nodedc_module_foundry_map_sector_workspace_artifact",
+        str(RUNNER_PATH),
+    )
+    spec = importlib.util.spec_from_loader(loader.name, loader)
+    module = importlib.util.module_from_spec(spec)
+    loader.exec_module(module)
+    return module
+
+
+RUNNER = load_runner()
+
+
+class ModuleFoundryMapSectorWorkspaceArtifactTest(unittest.TestCase):
+    def build(self, artifact_dir):
+        environment = os.environ.copy()
+        environment["NODEDC_DEPLOY_ARTIFACT_DIR"] = str(artifact_dir)
+        completed = subprocess.run(
+            ["node", str(BUILDER), PATCH_ID],
+            cwd=PLATFORM_ROOT,
+            env=environment,
+            check=True,
+            capture_output=True,
+            text=True,
+        )
+        return json.loads(completed.stdout)
+
+    def test_builder_is_deterministic_exact_scope_and_runner_compatible(self):
+        with tempfile.TemporaryDirectory(prefix="nodedc-foundry-map-sector-workspace-") as directory:
+            root = Path(directory)
+            first = self.build(root / "first")
+            second = self.build(root / "second")
+            first_artifact = Path(first["artifact"])
+            second_artifact = Path(second["artifact"])
+
+            self.assertEqual(first_artifact.read_bytes(), second_artifact.read_bytes())
+            self.assertEqual(first["sha256"], hashlib.sha256(first_artifact.read_bytes()).hexdigest())
+            self.assertEqual(tuple(first["files"]), EXPECTED_FILES)
+            self.assertEqual(first["services"], ["nodedc-module-foundry"])
+
+            extracted = root / "loaded"
+            extracted.mkdir()
+            manifest, entries, payload = RUNNER.load_artifact(first_artifact, extracted)
+            self.assertEqual(manifest["component"], "module-foundry")
+            self.assertEqual(tuple(entries), EXPECTED_FILES)
+            self.assertEqual(RUNNER.component_services("module-foundry", entries), ("nodedc-module-foundry",))
+
+            preview = (payload / EXPECTED_FILES[0]).read_text(encoding="utf-8")
+            profile = (payload / EXPECTED_FILES[1]).read_text(encoding="utf-8")
+            sector_grid = (payload / EXPECTED_FILES[3]).read_text(encoding="utf-8")
+            self.assertIn("const sectorSpatialEntities = useMemo", preview)
+            self.assertIn('label="Скрыть объекты за сектором"', preview)
+            self.assertIn("Деактивировать сектор", preview)
+            self.assertIn("return selectedFacets.every", profile)
+            self.assertIn("export function localSectorAtGeodetic", sector_grid)
+
+            with tarfile.open(first_artifact, "r:gz") as archive:
+                members = archive.getmembers()
+                names = [member.name for member in members]
+                regular_payloads = [
+                    archive.extractfile(member).read()
+                    for member in members
+                    if member.isfile()
+                ]
+            self.assertFalse(any(Path(name).name.startswith("._") for name in names))
+            self.assertFalse(any("/.git/" in name or "/node_modules/" in name or "/runtime-data/" in name for name in names))
+            self.assertNotIn(b"-----BEGIN PRIVATE KEY-----", b"\n".join(regular_payloads))
+
+
+if __name__ == "__main__":
+    unittest.main(verbosity=2)