diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 1a017e39..390a3789 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -1,3 +1,19 @@
+[build-system]
+requires = ["setuptools>=69", "wheel"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "ss-tools-backend"
+version = "0.0.0"
+requires-python = ">=3.13"
+
+[tool.setuptools]
+include-package-data = true
+
+[tool.setuptools.packages.find]
+where = ["."]
+include = ["src*"]
+
 [tool.pytest.ini_options]
 pythonpath = ["."]
 importmode = "importlib"
diff --git a/backend/src/__init__.py b/backend/src/__init__.py
new file mode 100644
index 00000000..0f97a802
--- /dev/null
+++ b/backend/src/__init__.py
@@ -0,0 +1,3 @@
+# [DEF:src:Package]
+# @PURPOSE: Canonical backend package root for application, scripts, and tests.
+# [/DEF:src:Package]
diff --git a/backend/src/api/__init__.py b/backend/src/api/__init__.py
new file mode 100644
index 00000000..4b6a6c7e
--- /dev/null
+++ b/backend/src/api/__init__.py
@@ -0,0 +1,3 @@
+# [DEF:src.api:Package]
+# @PURPOSE: Backend API package root.
+# [/DEF:src.api:Package]
diff --git a/backend/src/api/routes/__tests__/test_profile_api.py b/backend/src/api/routes/__tests__/test_profile_api.py
index fc57af2b..8cbd9365 100644
--- a/backend/src/api/routes/__tests__/test_profile_api.py
+++ b/backend/src/api/routes/__tests__/test_profile_api.py
@@ -82,6 +82,7 @@ def _build_preference_response(user_id: str = "u-1") -> ProfilePreferenceRespons
             superset_username="John_Doe",
             superset_username_normalized="john_doe",
             show_only_my_dashboards=True,
+            show_only_slug_dashboards=True,
             git_username="ivan.ivanov",
             git_email="ivan@company.local",
             has_git_personal_access_token=True,
@@ -126,6 +127,7 @@ def test_get_profile_preferences_returns_self_payload(profile_route_deps_fixture
     assert payload["preference"]["superset_username_normalized"] == "john_doe"
     assert payload["preference"]["git_username"] == "ivan.ivanov"
     assert payload["preference"]["git_email"] == "ivan@company.local"
+    assert payload["preference"]["show_only_slug_dashboards"] is True
     assert payload["preference"]["has_git_personal_access_token"] is True
     assert payload["preference"]["git_personal_access_token_masked"] == "iv***al"
     assert payload["preference"]["start_page"] == "reports"
@@ -153,6 +155,7 @@ def test_patch_profile_preferences_success(profile_route_deps_fixture):
             json={
                 "superset_username": "John_Doe",
                 "show_only_my_dashboards": True,
+                "show_only_slug_dashboards": True,
                 "git_username": "ivan.ivanov",
                 "git_email": "ivan@company.local",
                 "git_personal_access_token": "ghp_1234567890",
@@ -167,6 +170,7 @@ def test_patch_profile_preferences_success(profile_route_deps_fixture):
     assert payload["status"] == "success"
     assert payload["preference"]["superset_username"] == "John_Doe"
     assert payload["preference"]["show_only_my_dashboards"] is True
+    assert payload["preference"]["show_only_slug_dashboards"] is True
     assert payload["preference"]["git_username"] == "ivan.ivanov"
     assert payload["preference"]["git_email"] == "ivan@company.local"
     assert payload["preference"]["start_page"] == "reports"
@@ -179,6 +183,7 @@ def test_patch_profile_preferences_success(profile_route_deps_fixture):
     assert called_kwargs["payload"].git_username == "ivan.ivanov"
     assert called_kwargs["payload"].git_email == "ivan@company.local"
     assert called_kwargs["payload"].git_personal_access_token == "ghp_1234567890"
+    assert called_kwargs["payload"].show_only_slug_dashboards is True
     assert called_kwargs["payload"].start_page == "reports-logs"
     assert called_kwargs["payload"].auto_open_task_drawer is False
     assert called_kwargs["payload"].dashboards_table_density == "free"
@@ -290,4 +295,4 @@ def test_lookup_superset_accounts_env_not_found(profile_route_deps_fixture):
     assert payload["detail"] == "Environment 'missing-env' not found"
 # [/DEF:test_lookup_superset_accounts_env_not_found:Function]
 
-# [/DEF:backend.src.api.routes.__tests__.test_profile_api:Module]
\ No newline at end of file
+# [/DEF:backend.src.api.routes.__tests__.test_profile_api:Module]
diff --git a/backend/src/api/routes/dashboards.py b/backend/src/api/routes/dashboards.py
index 0feee006..49e245cc 100644
--- a/backend/src/api/routes/dashboards.py
+++ b/backend/src/api/routes/dashboards.py
@@ -98,7 +98,9 @@ class EffectiveProfileFilter(BaseModel):
     source_page: Literal["dashboards_main", "other"] = "dashboards_main"
     override_show_all: bool = False
     username: Optional[str] = None
-    match_logic: Optional[Literal["owners_or_modified_by"]] = None
+    match_logic: Optional[
+        Literal["owners_or_modified_by", "slug_only", "owners_or_modified_by+slug_only"]
+    ] = None
 # [/DEF:EffectiveProfileFilter:DataClass]
 
 # [DEF:DashboardsResponse:DataClass]
@@ -535,6 +537,7 @@ async def get_dashboards(
         profile_service = ProfileService(db=db, config_manager=config_manager)
         bound_username: Optional[str] = None
         can_apply_profile_filter = False
+        can_apply_slug_filter = False
         effective_profile_filter = EffectiveProfileFilter(
             applied=False,
             source_page=page_context,
@@ -560,13 +563,27 @@ async def get_dashboards(
                 and bool(getattr(profile_preference, "show_only_my_dashboards", False))
                 and bool(bound_username)
             )
+            can_apply_slug_filter = (
+                page_context == "dashboards_main"
+                and bool(apply_profile_default)
+                and not bool(override_show_all)
+                and bool(getattr(profile_preference, "show_only_slug_dashboards", True))
+            )
+
+            profile_match_logic = None
+            if can_apply_profile_filter and can_apply_slug_filter:
+                profile_match_logic = "owners_or_modified_by+slug_only"
+            elif can_apply_profile_filter:
+                profile_match_logic = "owners_or_modified_by"
+            elif can_apply_slug_filter:
+                profile_match_logic = "slug_only"
 
             effective_profile_filter = EffectiveProfileFilter(
-                applied=bool(can_apply_profile_filter),
+                applied=bool(can_apply_profile_filter or can_apply_slug_filter),
                 source_page=page_context,
                 override_show_all=bool(override_show_all),
                 username=bound_username if can_apply_profile_filter else None,
-                match_logic="owners_or_modified_by" if can_apply_profile_filter else None,
+                match_logic=profile_match_logic,
             )
         except Exception as profile_error:
             logger.explore(
@@ -589,7 +606,7 @@ async def get_dashboards(
                     actor_filters,
                 )
             )
-            needs_full_scan = has_column_filters or bool(can_apply_profile_filter)
+            needs_full_scan = has_column_filters or bool(can_apply_profile_filter) or bool(can_apply_slug_filter)
 
             if isinstance(resource_service, ResourceService) and not needs_full_scan:
                 try:
@@ -600,6 +617,7 @@ async def get_dashboards(
                         page_size=page_size,
                         search=search,
                         include_git_status=False,
+                        require_slug=bool(can_apply_slug_filter),
                     )
                     paginated_dashboards = page_payload["dashboards"]
                     total = page_payload["total"]
@@ -613,6 +631,7 @@ async def get_dashboards(
                         env,
                         all_tasks,
                         include_git_status=False,
+                        require_slug=bool(can_apply_slug_filter),
                     )
 
                     if search:
@@ -633,6 +652,7 @@ async def get_dashboards(
                     env,
                     all_tasks,
                     include_git_status=bool(git_filters),
+                    require_slug=bool(can_apply_slug_filter),
                 )
 
                 if can_apply_profile_filter and bound_username:
@@ -674,6 +694,13 @@ async def get_dashboards(
                     )
                     dashboards = filtered_dashboards
 
+                if can_apply_slug_filter:
+                    dashboards = [
+                        dashboard
+                        for dashboard in dashboards
+                        if str(dashboard.get("slug") or "").strip()
+                    ]
+
                 if search:
                     search_lower = search.lower()
                     dashboards = [
diff --git a/backend/src/core/__init__.py b/backend/src/core/__init__.py
new file mode 100644
index 00000000..d50a06dc
--- /dev/null
+++ b/backend/src/core/__init__.py
@@ -0,0 +1,3 @@
+# [DEF:src.core:Package]
+# @PURPOSE: Backend core services and infrastructure package root.
+# [/DEF:src.core:Package]
diff --git a/backend/src/core/auth/__init__.py b/backend/src/core/auth/__init__.py
new file mode 100644
index 00000000..038a3a80
--- /dev/null
+++ b/backend/src/core/auth/__init__.py
@@ -0,0 +1,3 @@
+# [DEF:src.core.auth:Package]
+# @PURPOSE: Authentication and authorization package root.
+# [/DEF:src.core.auth:Package]
diff --git a/backend/src/core/database.py b/backend/src/core/database.py
index cf200670..c4632911 100644
--- a/backend/src/core/database.py
+++ b/backend/src/core/database.py
@@ -141,6 +141,11 @@ def _ensure_user_dashboard_preferences_columns(bind_engine):
                 "ALTER TABLE user_dashboard_preferences "
                 "ADD COLUMN dashboards_table_density VARCHAR NOT NULL DEFAULT 'comfortable'"
             )
+        if "show_only_slug_dashboards" not in existing_columns:
+            alter_statements.append(
+                "ALTER TABLE user_dashboard_preferences "
+                "ADD COLUMN show_only_slug_dashboards BOOLEAN NOT NULL DEFAULT TRUE"
+            )
 
         if not alter_statements:
             return
diff --git a/backend/src/core/plugin_loader.py b/backend/src/core/plugin_loader.py
index 9ac05f8e..505f4e3c 100755
--- a/backend/src/core/plugin_loader.py
+++ b/backend/src/core/plugin_loader.py
@@ -76,17 +76,8 @@ class PluginLoader:
             """
             Loads a single Python module and extracts PluginBase subclasses.
             """
-        # Try to determine the correct package prefix based on how the app is running
-        # For standalone execution, we need to handle the import differently
-        if __name__ == "__main__" or "test" in __name__:
-            # When running as standalone or in tests, use relative import
-            package_name = f"plugins.{module_name}"
-        elif "backend.src" in __name__:
-            package_prefix = "backend.src.plugins"
-            package_name = f"{package_prefix}.{module_name}"
-        else:
-            package_prefix = "src.plugins"
-            package_name = f"{package_prefix}.{module_name}"
+        # All runtime code is imported through the canonical `src` package root.
+        package_name = f"src.plugins.{module_name}"
             
         # print(f"DEBUG: Loading plugin {module_name} as {package_name}")
         spec = importlib.util.spec_from_file_location(package_name, file_path)
@@ -198,4 +189,4 @@ class PluginLoader:
         return plugin_id in self._plugins
     # [/DEF:has_plugin:Function]
 
-# [/DEF:PluginLoader:Class]
\ No newline at end of file
+# [/DEF:PluginLoader:Class]
diff --git a/backend/src/core/superset_client.py b/backend/src/core/superset_client.py
index 52b3907b..8f0335e2 100644
--- a/backend/src/core/superset_client.py
+++ b/backend/src/core/superset_client.py
@@ -150,11 +150,19 @@ class SupersetClient:
     # @PRE: Client is authenticated.
     # @POST: Returns a list of dashboard metadata summaries.
     # @RETURN: List[Dict]
-    def get_dashboards_summary(self) -> List[Dict]:
+    def get_dashboards_summary(self, require_slug: bool = False) -> List[Dict]:
         with belief_scope("SupersetClient.get_dashboards_summary"):
             # Rely on list endpoint default projection to stay compatible
             # across Superset versions and preserve owners in one request.
             query: Dict[str, Any] = {}
+            if require_slug:
+                query["filters"] = [
+                    {
+                        "col": "slug",
+                        "opr": "neq",
+                        "value": "",
+                    }
+                ]
             _, dashboards = self.get_dashboards(query=query)
 
             # Map fields to DashboardMetadata schema
@@ -232,23 +240,35 @@ class SupersetClient:
         page: int,
         page_size: int,
         search: Optional[str] = None,
+        require_slug: bool = False,
     ) -> Tuple[int, List[Dict]]:
         with belief_scope("SupersetClient.get_dashboards_summary_page"):
             query: Dict[str, Any] = {
                 "page": max(page - 1, 0),
                 "page_size": page_size,
             }
+            filters: List[Dict[str, Any]] = []
+            if require_slug:
+                filters.append(
+                    {
+                        "col": "slug",
+                        "opr": "neq",
+                        "value": "",
+                    }
+                )
             normalized_search = (search or "").strip()
             if normalized_search:
                 # Superset list API supports filter objects with `opr` operator.
                 # `ct` -> contains (ILIKE on most Superset backends).
-                query["filters"] = [
+                filters.append(
                     {
                         "col": "dashboard_title",
                         "opr": "ct",
                         "value": normalized_search,
                     }
-                ]
+                )
+            if filters:
+                query["filters"] = filters
 
             total_count, dashboards = self.get_dashboards_page(query=query)
 
diff --git a/backend/src/core/utils/__init__.py b/backend/src/core/utils/__init__.py
new file mode 100644
index 00000000..a9cb655a
--- /dev/null
+++ b/backend/src/core/utils/__init__.py
@@ -0,0 +1,3 @@
+# [DEF:src.core.utils:Package]
+# @PURPOSE: Shared utility package root.
+# [/DEF:src.core.utils:Package]
diff --git a/backend/src/models/__init__.py b/backend/src/models/__init__.py
new file mode 100644
index 00000000..0ba3f8d2
--- /dev/null
+++ b/backend/src/models/__init__.py
@@ -0,0 +1,3 @@
+# [DEF:src.models:Package]
+# @PURPOSE: Domain model package root.
+# [/DEF:src.models:Package]
diff --git a/backend/src/models/profile.py b/backend/src/models/profile.py
index 551a08d2..1a2f8278 100644
--- a/backend/src/models/profile.py
+++ b/backend/src/models/profile.py
@@ -32,6 +32,7 @@ class UserDashboardPreference(Base):
     superset_username_normalized = Column(String, nullable=True, index=True)
 
     show_only_my_dashboards = Column(Boolean, nullable=False, default=False)
+    show_only_slug_dashboards = Column(Boolean, nullable=False, default=True)
 
     git_username = Column(String, nullable=True)
     git_email = Column(String, nullable=True)
@@ -56,4 +57,4 @@ class UserDashboardPreference(Base):
     user = relationship("User")
 # [/DEF:UserDashboardPreference:Class]
 
-# [/DEF:backend.src.models.profile:Module]
\ No newline at end of file
+# [/DEF:backend.src.models.profile:Module]
diff --git a/backend/src/plugins/__init__.py b/backend/src/plugins/__init__.py
new file mode 100644
index 00000000..f96e7af1
--- /dev/null
+++ b/backend/src/plugins/__init__.py
@@ -0,0 +1,3 @@
+# [DEF:src.plugins:Package]
+# @PURPOSE: Plugin package root for dynamic discovery and runtime imports.
+# [/DEF:src.plugins:Package]
diff --git a/backend/src/plugins/git/__init__.py b/backend/src/plugins/git/__init__.py
new file mode 100644
index 00000000..38844227
--- /dev/null
+++ b/backend/src/plugins/git/__init__.py
@@ -0,0 +1,3 @@
+# [DEF:src.plugins.git:Package]
+# @PURPOSE: Git plugin extension package root.
+# [/DEF:src.plugins.git:Package]
diff --git a/backend/src/schemas/__init__.py b/backend/src/schemas/__init__.py
new file mode 100644
index 00000000..cb4a2ff5
--- /dev/null
+++ b/backend/src/schemas/__init__.py
@@ -0,0 +1,3 @@
+# [DEF:src.schemas:Package]
+# @PURPOSE: API schema package root.
+# [/DEF:src.schemas:Package]
diff --git a/backend/src/schemas/profile.py b/backend/src/schemas/profile.py
index ce3e1a9c..14dc7aae 100644
--- a/backend/src/schemas/profile.py
+++ b/backend/src/schemas/profile.py
@@ -45,6 +45,7 @@ class ProfilePreference(BaseModel):
     superset_username: Optional[str] = None
     superset_username_normalized: Optional[str] = None
     show_only_my_dashboards: bool = False
+    show_only_slug_dashboards: bool = True
 
     git_username: Optional[str] = None
     git_email: Optional[str] = None
@@ -79,6 +80,10 @@ class ProfilePreferenceUpdateRequest(BaseModel):
         default=None,
         description='When true, "/dashboards" can auto-apply profile filter in main context.',
     )
+    show_only_slug_dashboards: Optional[bool] = Field(
+        default=None,
+        description='When true, "/dashboards" hides dashboards without slug by default.',
+    )
     git_username: Optional[str] = Field(
         default=None,
         description="Git author username used for commit signature.",
@@ -172,4 +177,4 @@ class SupersetAccountLookupResponse(BaseModel):
     items: List[SupersetAccountCandidate] = Field(default_factory=list)
 # [/DEF:SupersetAccountLookupResponse:Class]
 
-# [/DEF:backend.src.schemas.profile:Module]
\ No newline at end of file
+# [/DEF:backend.src.schemas.profile:Module]
diff --git a/backend/src/scripts/__init__.py b/backend/src/scripts/__init__.py
new file mode 100644
index 00000000..d0522090
--- /dev/null
+++ b/backend/src/scripts/__init__.py
@@ -0,0 +1,3 @@
+# [DEF:src.scripts:Package]
+# @PURPOSE: Script entrypoint package root.
+# [/DEF:src.scripts:Package]
diff --git a/backend/src/scripts/clean_release_tui.py b/backend/src/scripts/clean_release_tui.py
index da625ab4..68a8ff5b 100644
--- a/backend/src/scripts/clean_release_tui.py
+++ b/backend/src/scripts/clean_release_tui.py
@@ -15,13 +15,13 @@ from datetime import datetime, timezone
 from types import SimpleNamespace
 from typing import List, Optional, Any, Dict
 
-# Standardize sys.path for direct execution from project root or scripts dir
+# Standardize sys.path for direct execution from project root or scripts dir.
 SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
-PROJECT_ROOT = os.path.abspath(os.path.join(SCRIPT_DIR, "..", "..", ".."))
-if PROJECT_ROOT not in sys.path:
-    sys.path.insert(0, PROJECT_ROOT)
+BACKEND_ROOT = os.path.abspath(os.path.join(SCRIPT_DIR, "..", ".."))
+if BACKEND_ROOT not in sys.path:
+    sys.path.insert(0, BACKEND_ROOT)
 
-from backend.src.models.clean_release import (
+from src.models.clean_release import (
     CandidateArtifact,
     CheckFinalStatus,
     CheckStageName,
@@ -35,12 +35,12 @@ from backend.src.models.clean_release import (
     RegistryStatus,
     ReleaseCandidateStatus,
 )
-from backend.src.services.clean_release.approval_service import approve_candidate
-from backend.src.services.clean_release.compliance_execution_service import ComplianceExecutionService
-from backend.src.services.clean_release.enums import CandidateStatus
-from backend.src.services.clean_release.manifest_service import build_manifest_snapshot
-from backend.src.services.clean_release.publication_service import publish_candidate
-from backend.src.services.clean_release.repository import CleanReleaseRepository
+from src.services.clean_release.approval_service import approve_candidate
+from src.services.clean_release.compliance_execution_service import ComplianceExecutionService
+from src.services.clean_release.enums import CandidateStatus
+from src.services.clean_release.manifest_service import build_manifest_snapshot
+from src.services.clean_release.publication_service import publish_candidate
+from src.services.clean_release.repository import CleanReleaseRepository
 
 # [DEF:TuiFacadeAdapter:Class]
 # @PURPOSE: Thin TUI adapter that routes business mutations through application services.
diff --git a/backend/src/services/notifications/__init__.py b/backend/src/services/notifications/__init__.py
new file mode 100644
index 00000000..6f79d663
--- /dev/null
+++ b/backend/src/services/notifications/__init__.py
@@ -0,0 +1,3 @@
+# [DEF:src.services.notifications:Package]
+# @PURPOSE: Notification service package root.
+# [/DEF:src.services.notifications:Package]
diff --git a/backend/src/services/profile_service.py b/backend/src/services/profile_service.py
index 2a504820..e1b7ef88 100644
--- a/backend/src/services/profile_service.py
+++ b/backend/src/services/profile_service.py
@@ -145,6 +145,14 @@ class ProfileService:
             if "show_only_my_dashboards" in provided_fields:
                 effective_show_only = bool(payload.show_only_my_dashboards)
 
+            effective_show_only_slug = (
+                bool(preference.show_only_slug_dashboards)
+                if preference.show_only_slug_dashboards is not None
+                else True
+            )
+            if "show_only_slug_dashboards" in provided_fields:
+                effective_show_only_slug = bool(payload.show_only_slug_dashboards)
+
             effective_git_username = self._sanitize_text(preference.git_username)
             if "git_username" in provided_fields:
                 effective_git_username = self._sanitize_text(payload.git_username)
@@ -206,6 +214,7 @@ class ProfileService:
                 effective_superset_username
             )
             preference.show_only_my_dashboards = effective_show_only
+            preference.show_only_slug_dashboards = effective_show_only_slug
 
             preference.git_username = effective_git_username
             preference.git_email = effective_git_email
@@ -460,6 +469,11 @@ class ProfileService:
                 preference.superset_username_normalized
             ),
             show_only_my_dashboards=bool(preference.show_only_my_dashboards),
+            show_only_slug_dashboards=(
+                bool(preference.show_only_slug_dashboards)
+                if preference.show_only_slug_dashboards is not None
+                else True
+            ),
             git_username=self._sanitize_text(preference.git_username),
             git_email=self._sanitize_text(preference.git_email),
             has_git_personal_access_token=bool(encrypted_token),
@@ -586,6 +600,7 @@ class ProfileService:
             superset_username=None,
             superset_username_normalized=None,
             show_only_my_dashboards=False,
+            show_only_slug_dashboards=True,
             git_username=None,
             git_email=None,
             has_git_personal_access_token=False,
@@ -709,4 +724,4 @@ class ProfileService:
     # [/DEF:_normalize_owner_tokens:Function]
 # [/DEF:ProfileService:Class]
 
-# [/DEF:backend.src.services.profile_service:Module]
\ No newline at end of file
+# [/DEF:backend.src.services.profile_service:Module]
diff --git a/backend/src/services/reports/__init__.py b/backend/src/services/reports/__init__.py
new file mode 100644
index 00000000..02ff7137
--- /dev/null
+++ b/backend/src/services/reports/__init__.py
@@ -0,0 +1,3 @@
+# [DEF:src.services.reports:Package]
+# @PURPOSE: Report service package root.
+# [/DEF:src.services.reports:Package]
diff --git a/backend/src/services/resource_service.py b/backend/src/services/resource_service.py
index eabc2469..1c012caa 100644
--- a/backend/src/services/resource_service.py
+++ b/backend/src/services/resource_service.py
@@ -46,10 +46,11 @@ class ResourceService:
         env: Any, 
         tasks: Optional[List[Task]] = None,
         include_git_status: bool = True,
+        require_slug: bool = False,
     ) -> List[Dict[str, Any]]:
         with belief_scope("get_dashboards_with_status", f"env={env.id}"):
             client = SupersetClient(env)
-            dashboards = client.get_dashboards_summary()
+            dashboards = client.get_dashboards_summary(require_slug=require_slug)
             
             # Enhance each dashboard with Git status and task status
             result = []
@@ -96,6 +97,7 @@ class ResourceService:
         page_size: int = 10,
         search: Optional[str] = None,
         include_git_status: bool = True,
+        require_slug: bool = False,
     ) -> Dict[str, Any]:
         with belief_scope(
             "get_dashboards_page_with_status",
@@ -106,6 +108,7 @@ class ResourceService:
                 page=page,
                 page_size=page_size,
                 search=search,
+                require_slug=require_slug,
             )
 
             result = []
diff --git a/backend/tests/scripts/test_clean_release_cli.py b/backend/tests/scripts/test_clean_release_cli.py
index 08deb9e1..45f6b42e 100644
--- a/backend/tests/scripts/test_clean_release_cli.py
+++ b/backend/tests/scripts/test_clean_release_cli.py
@@ -8,13 +8,13 @@
 from types import SimpleNamespace
 import json
 
-from backend.src.dependencies import get_clean_release_repository, get_config_manager
+from src.dependencies import get_clean_release_repository, get_config_manager
 from datetime import datetime, timezone
 from uuid import uuid4
 
-from backend.src.models.clean_release import CleanPolicySnapshot, ComplianceReport, ReleaseCandidate, SourceRegistrySnapshot
-from backend.src.services.clean_release.enums import CandidateStatus, ComplianceDecision
-from backend.src.scripts.clean_release_cli import main as cli_main
+from src.models.clean_release import CleanPolicySnapshot, ComplianceReport, ReleaseCandidate, SourceRegistrySnapshot
+from src.services.clean_release.enums import CandidateStatus, ComplianceDecision
+from src.scripts.clean_release_cli import main as cli_main
 
 
 def test_cli_candidate_register_scaffold() -> None:
@@ -302,4 +302,4 @@ def test_cli_release_gate_commands_scaffold() -> None:
     assert revoke_exit == 0
 
 
-# [/DEF:test_clean_release_cli:Module]
\ No newline at end of file
+# [/DEF:test_clean_release_cli:Module]
diff --git a/backend/tests/scripts/test_clean_release_tui.py b/backend/tests/scripts/test_clean_release_tui.py
index 682aa6f2..87a87e55 100644
--- a/backend/tests/scripts/test_clean_release_tui.py
+++ b/backend/tests/scripts/test_clean_release_tui.py
@@ -14,8 +14,8 @@ from unittest.mock import MagicMock, patch
 
 import pytest
 
-from backend.src.scripts.clean_release_tui import CleanReleaseTUI, main, tui_main
-from backend.src.models.clean_release import CheckFinalStatus
+from src.scripts.clean_release_tui import CleanReleaseTUI, main, tui_main
+from src.models.clean_release import CheckFinalStatus
 
 
 @pytest.fixture
@@ -31,7 +31,7 @@ def test_headless_fallback(capsys):
     @TEST_EDGE: stdout_unavailable
     Tests that non-TTY startup is explicitly refused and wrapper is not invoked.
     """
-    with mock.patch("backend.src.scripts.clean_release_tui.curses.wrapper") as curses_wrapper_mock:
+    with mock.patch("src.scripts.clean_release_tui.curses.wrapper") as curses_wrapper_mock:
         with mock.patch("sys.stdout.isatty", return_value=False):
             exit_code = main()
 
@@ -43,7 +43,7 @@ def test_headless_fallback(capsys):
         assert "Use CLI/API workflow instead" in captured.err
 
 
-@patch("backend.src.scripts.clean_release_tui.curses")
+@patch("src.scripts.clean_release_tui.curses")
 def test_tui_initial_render(mock_curses_module, mock_stdscr: MagicMock):
     """
     Simulates the initial rendering cycle of the TUI application to ensure
@@ -76,7 +76,7 @@ def test_tui_initial_render(mock_curses_module, mock_stdscr: MagicMock):
     assert any("F5 Run" in str(call) for call in addstr_calls)
 
 
-@patch("backend.src.scripts.clean_release_tui.curses")
+@patch("src.scripts.clean_release_tui.curses")
 def test_tui_run_checks_f5(mock_curses_module, mock_stdscr: MagicMock):
     """
     Simulates pressing F5 to transition into the RUNNING checks flow.
@@ -111,7 +111,7 @@ def test_tui_run_checks_f5(mock_curses_module, mock_stdscr: MagicMock):
     assert len(app.violations_list) > 0
 
 
-@patch("backend.src.scripts.clean_release_tui.curses")
+@patch("src.scripts.clean_release_tui.curses")
 def test_tui_exit_f10(mock_curses_module, mock_stdscr: MagicMock):
     """
     Simulates pressing F10 to exit the application immediately without running checks.
@@ -128,7 +128,7 @@ def test_tui_exit_f10(mock_curses_module, mock_stdscr: MagicMock):
     assert app.status == "READY"
 
 
-@patch("backend.src.scripts.clean_release_tui.curses")
+@patch("src.scripts.clean_release_tui.curses")
 def test_tui_clear_history_f7(mock_curses_module, mock_stdscr: MagicMock):
     """
     Simulates pressing F7 to clear history.
@@ -153,4 +153,3 @@ def test_tui_clear_history_f7(mock_curses_module, mock_stdscr: MagicMock):
 
 
 # [/DEF:backend.tests.scripts.test_clean_release_tui:Module]
-
diff --git a/backend/tests/scripts/test_clean_release_tui_v2.py b/backend/tests/scripts/test_clean_release_tui_v2.py
index 46ae71b4..77185611 100644
--- a/backend/tests/scripts/test_clean_release_tui_v2.py
+++ b/backend/tests/scripts/test_clean_release_tui_v2.py
@@ -11,8 +11,8 @@ from __future__ import annotations
 import curses
 from unittest.mock import MagicMock, patch
 
-from backend.src.models.clean_release import CheckFinalStatus
-from backend.src.scripts.clean_release_tui import CleanReleaseTUI, main
+from src.models.clean_release import CheckFinalStatus
+from src.scripts.clean_release_tui import CleanReleaseTUI, main
 
 
 def _build_mock_stdscr() -> MagicMock:
@@ -22,7 +22,7 @@ def _build_mock_stdscr() -> MagicMock:
     return stdscr
 
 
-@patch("backend.src.scripts.clean_release_tui.curses")
+@patch("src.scripts.clean_release_tui.curses")
 def test_tui_f5_dispatches_run_action(mock_curses_module: MagicMock) -> None:
     """F5 should dispatch run action from TUI loop."""
     mock_curses_module.KEY_F10 = curses.KEY_F10
@@ -40,7 +40,7 @@ def test_tui_f5_dispatches_run_action(mock_curses_module: MagicMock) -> None:
     run_checks_mock.assert_called_once_with()
 
 
-@patch("backend.src.scripts.clean_release_tui.curses")
+@patch("src.scripts.clean_release_tui.curses")
 def test_tui_f5_run_smoke_reports_blocked_state(mock_curses_module: MagicMock) -> None:
     """F5 smoke test should expose blocked outcome state after run action."""
     mock_curses_module.KEY_F10 = curses.KEY_F10
@@ -76,7 +76,7 @@ def test_tui_non_tty_refuses_startup(capsys) -> None:
     assert "Use CLI/API workflow instead" in captured.err
 
 
-@patch("backend.src.scripts.clean_release_tui.curses")
+@patch("src.scripts.clean_release_tui.curses")
 def test_tui_f8_blocked_without_facade_binding(mock_curses_module: MagicMock) -> None:
     """F8 should not perform hidden state mutation when facade action is not bound."""
     mock_curses_module.KEY_F10 = curses.KEY_F10
@@ -94,4 +94,4 @@ def test_tui_f8_blocked_without_facade_binding(mock_curses_module: MagicMock) ->
     assert "F8 disabled" in app.last_error
 
 
-# [/DEF:test_clean_release_tui_v2:Module]
\ No newline at end of file
+# [/DEF:test_clean_release_tui_v2:Module]
diff --git a/backend/tests/services/clean_release/test_candidate_manifest_services.py b/backend/tests/services/clean_release/test_candidate_manifest_services.py
index ba8443fd..88089578 100644
--- a/backend/tests/services/clean_release/test_candidate_manifest_services.py
+++ b/backend/tests/services/clean_release/test_candidate_manifest_services.py
@@ -9,10 +9,10 @@ from sqlalchemy import create_engine
 from sqlalchemy.orm import sessionmaker
 from src.core.database import Base
 from src.models.clean_release import ReleaseCandidate, DistributionManifest, CandidateArtifact
-from backend.src.services.clean_release.enums import CandidateStatus
-from backend.src.services.clean_release.candidate_service import register_candidate
-from backend.src.services.clean_release.manifest_service import build_manifest_snapshot
-from backend.src.services.clean_release.repository import CleanReleaseRepository
+from src.services.clean_release.enums import CandidateStatus
+from src.services.clean_release.candidate_service import register_candidate
+from src.services.clean_release.manifest_service import build_manifest_snapshot
+from src.services.clean_release.repository import CleanReleaseRepository
 
 @pytest.fixture
 def db_session():
@@ -43,7 +43,7 @@ def test_candidate_lifecycle_transitions(db_session):
     assert candidate.status == CandidateStatus.PREPARED
 
     # Invalid transition: PREPARED -> DRAFT (should raise IllegalTransitionError)
-    from backend.src.services.clean_release.exceptions import IllegalTransitionError
+    from src.services.clean_release.exceptions import IllegalTransitionError
     with pytest.raises(IllegalTransitionError, match="Forbidden transition"):
         candidate.transition_to(CandidateStatus.DRAFT)
 
@@ -200,4 +200,4 @@ def test_manifest_service_rejects_missing_candidate():
     with pytest.raises(ValueError, match="not found"):
         build_manifest_snapshot(repository=repository, candidate_id="missing-candidate", created_by="operator")
 
-# [/DEF:test_candidate_manifest_services:Module]
\ No newline at end of file
+# [/DEF:test_candidate_manifest_services:Module]
diff --git a/backend/tests/services/clean_release/test_compliance_execution_service.py b/backend/tests/services/clean_release/test_compliance_execution_service.py
index 88d0906d..58643e1b 100644
--- a/backend/tests/services/clean_release/test_compliance_execution_service.py
+++ b/backend/tests/services/clean_release/test_compliance_execution_service.py
@@ -13,17 +13,17 @@ from datetime import datetime, timezone
 
 import pytest
 
-from backend.src.models.clean_release import (
+from src.models.clean_release import (
     CleanPolicySnapshot,
     ComplianceDecision,
     DistributionManifest,
     ReleaseCandidate,
     SourceRegistrySnapshot,
 )
-from backend.src.services.clean_release.compliance_orchestrator import CleanComplianceOrchestrator
-from backend.src.services.clean_release.enums import CandidateStatus, RunStatus
-from backend.src.services.clean_release.report_builder import ComplianceReportBuilder
-from backend.src.services.clean_release.repository import CleanReleaseRepository
+from src.services.clean_release.compliance_orchestrator import CleanComplianceOrchestrator
+from src.services.clean_release.enums import CandidateStatus, RunStatus
+from src.services.clean_release.report_builder import ComplianceReportBuilder
+from src.services.clean_release.repository import CleanReleaseRepository
 
 
 # [DEF:_seed_with_candidate_policy_registry:Function]
@@ -170,4 +170,4 @@ def test_blocked_run_finalization_blocks_report_builder():
         builder.build_report_payload(run, [])
 # [/DEF:test_blocked_run_finalization_blocks_report_builder:Function]
 
-# [/DEF:backend.tests.services.clean_release.test_compliance_execution_service:Module]
\ No newline at end of file
+# [/DEF:backend.tests.services.clean_release.test_compliance_execution_service:Module]
diff --git a/backend/tests/services/clean_release/test_compliance_task_integration.py b/backend/tests/services/clean_release/test_compliance_task_integration.py
index 01c12143..f27d2916 100644
--- a/backend/tests/services/clean_release/test_compliance_task_integration.py
+++ b/backend/tests/services/clean_release/test_compliance_task_integration.py
@@ -151,8 +151,8 @@ class _PluginLoaderStub:
 def _make_task_manager() -> TaskManager:
     plugin_loader = _PluginLoaderStub(CleanReleaseCompliancePlugin())
 
-    with patch("backend.src.core.task_manager.manager.TaskPersistenceService") as mock_persistence, patch(
-        "backend.src.core.task_manager.manager.TaskLogPersistenceService"
+    with patch("src.core.task_manager.manager.TaskPersistenceService") as mock_persistence, patch(
+        "src.core.task_manager.manager.TaskLogPersistenceService"
     ) as mock_log_persistence:
         mock_persistence.return_value.load_tasks.return_value = []
         mock_persistence.return_value.persist_task = MagicMock()
@@ -247,4 +247,4 @@ async def test_compliance_run_missing_manifest_marks_task_failed():
         manager._flusher_thread.join(timeout=2)
 # [/DEF:test_compliance_run_missing_manifest_marks_task_failed:Function]
 
-# [/DEF:backend.tests.services.clean_release.test_compliance_task_integration:Module]
\ No newline at end of file
+# [/DEF:backend.tests.services.clean_release.test_compliance_task_integration:Module]
diff --git a/backend/tests/services/clean_release/test_demo_mode_isolation.py b/backend/tests/services/clean_release/test_demo_mode_isolation.py
index f5440493..30f19485 100644
--- a/backend/tests/services/clean_release/test_demo_mode_isolation.py
+++ b/backend/tests/services/clean_release/test_demo_mode_isolation.py
@@ -9,8 +9,8 @@ from __future__ import annotations
 
 from datetime import datetime, timezone
 
-from backend.src.models.clean_release import ReleaseCandidate
-from backend.src.services.clean_release.demo_data_service import (
+from src.models.clean_release import ReleaseCandidate
+from src.services.clean_release.demo_data_service import (
     build_namespaced_id,
     create_isolated_repository,
     resolve_namespace,
@@ -84,4 +84,4 @@ def test_create_isolated_repository_keeps_mode_data_separate() -> None:
     assert real_repo.get_candidate(demo_candidate_id) is None
 # [/DEF:test_create_isolated_repository_keeps_mode_data_separate:Function]
 
-# [/DEF:backend.tests.services.clean_release.test_demo_mode_isolation:Module]
\ No newline at end of file
+# [/DEF:backend.tests.services.clean_release.test_demo_mode_isolation:Module]
diff --git a/backend/tests/services/clean_release/test_policy_resolution_service.py b/backend/tests/services/clean_release/test_policy_resolution_service.py
index 09606dfe..516715ef 100644
--- a/backend/tests/services/clean_release/test_policy_resolution_service.py
+++ b/backend/tests/services/clean_release/test_policy_resolution_service.py
@@ -14,10 +14,10 @@ from types import SimpleNamespace
 
 import pytest
 
-from backend.src.models.clean_release import CleanPolicySnapshot, SourceRegistrySnapshot
-from backend.src.services.clean_release.exceptions import PolicyResolutionError
-from backend.src.services.clean_release.policy_resolution_service import resolve_trusted_policy_snapshots
-from backend.src.services.clean_release.repository import CleanReleaseRepository
+from src.models.clean_release import CleanPolicySnapshot, SourceRegistrySnapshot
+from src.services.clean_release.exceptions import PolicyResolutionError
+from src.services.clean_release.policy_resolution_service import resolve_trusted_policy_snapshots
+from src.services.clean_release.repository import CleanReleaseRepository
 
 
 # [DEF:_config_manager:Function]
@@ -102,4 +102,4 @@ def test_resolve_trusted_policy_snapshots_rejects_override_attempt():
         )
 # [/DEF:test_resolve_trusted_policy_snapshots_rejects_override_attempt:Function]
 
-# [/DEF:backend.tests.services.clean_release.test_policy_resolution_service:Module]
\ No newline at end of file
+# [/DEF:backend.tests.services.clean_release.test_policy_resolution_service:Module]
diff --git a/frontend/src/lib/components/health/HealthMatrix.svelte b/frontend/src/lib/components/health/HealthMatrix.svelte
index 5e729152..c7eca3ef 100644
--- a/frontend/src/lib/components/health/HealthMatrix.svelte
+++ b/frontend/src/lib/components/health/HealthMatrix.svelte
@@ -9,6 +9,8 @@
   @UX_REATIVITY: State: $state, Derived: $derived.
 -->
 <script>
+  import { t } from '$lib/i18n';
+
   /** @type {{ 
    *    pass_count: number, 
    *    warn_count: number, 
@@ -39,35 +41,35 @@
     </div>
   {:else if error}
     <div class="p-4 bg-red-50 dark:bg-red-900/20 border border-red-200 dark:border-red-800 rounded-lg text-red-700 dark:text-red-400">
-      <p class="font-medium">Failed to load health summary</p>
+      <p class="font-medium">{$t.health?.load_failed}</p>
       <p class="text-sm">{error}</p>
     </div>
   {:else}
     <div class="grid grid-cols-2 md:grid-cols-4 gap-4">
       <div class="p-4 bg-green-50 dark:bg-green-900/20 border border-green-200 dark:border-green-800 rounded-lg text-center">
         <div class="text-2xl font-bold text-green-700 dark:text-green-400">🟢 {pass_count}</div>
-        <div class="text-xs text-green-600 dark:text-green-500 uppercase tracking-wider font-semibold">Pass</div>
+        <div class="text-xs text-green-600 dark:text-green-500 uppercase tracking-wider font-semibold">{$t.health?.status_pass}</div>
       </div>
       
       <div class="p-4 bg-yellow-50 dark:bg-yellow-900/20 border border-yellow-200 dark:border-yellow-800 rounded-lg text-center">
         <div class="text-2xl font-bold text-yellow-700 dark:text-yellow-400">🟡 {warn_count}</div>
-        <div class="text-xs text-yellow-600 dark:text-yellow-500 uppercase tracking-wider font-semibold">Warn</div>
+        <div class="text-xs text-yellow-600 dark:text-yellow-500 uppercase tracking-wider font-semibold">{$t.health?.status_warn}</div>
       </div>
       
       <div class="p-4 bg-red-50 dark:bg-red-900/20 border border-red-200 dark:border-red-800 rounded-lg text-center">
         <div class="text-2xl font-bold text-red-700 dark:text-red-400">🔴 {fail_count}</div>
-        <div class="text-xs text-red-600 dark:text-red-500 uppercase tracking-wider font-semibold">Fail</div>
+        <div class="text-xs text-red-600 dark:text-red-500 uppercase tracking-wider font-semibold">{$t.health?.status_fail}</div>
       </div>
 
       <div class="p-4 bg-gray-50 dark:bg-gray-800 border border-gray-200 dark:border-gray-700 rounded-lg text-center">
         <div class="text-2xl font-bold text-gray-700 dark:text-gray-300">⚪ {unknown_count}</div>
-        <div class="text-xs text-gray-600 dark:text-gray-500 uppercase tracking-wider font-semibold">Unknown</div>
+        <div class="text-xs text-gray-600 dark:text-gray-500 uppercase tracking-wider font-semibold">{$t.health?.status_unknown}</div>
       </div>
     </div>
     
     {#if total === 0}
       <div class="mt-4 p-8 text-center border-2 border-dashed border-gray-200 dark:border-gray-700 rounded-xl text-gray-500 dark:text-gray-400">
-        No validation records found for this environment.
+        {$t.health?.no_records_for_environment}
       </div>
     {/if}
   {/if}
@@ -76,4 +78,4 @@
 <style>
   /* Tailwind handles most styling, custom tweaks here if needed */
 </style>
-<!-- [/DEF:HealthMatrix:Component] -->
\ No newline at end of file
+<!-- [/DEF:HealthMatrix:Component] -->
diff --git a/frontend/src/lib/components/layout/Sidebar.svelte b/frontend/src/lib/components/layout/Sidebar.svelte
index 82e7d407..1d9970b3 100644
--- a/frontend/src/lib/components/layout/Sidebar.svelte
+++ b/frontend/src/lib/components/layout/Sidebar.svelte
@@ -65,6 +65,22 @@
   let failingDashboardCount = $derived(failingCountState.current || 0);
   let expandedCategories = $state(new Set(["dashboards"]));
 
+  function withExpandedCategory(categoryId) {
+    const next = new Set(expandedCategories);
+    next.add(categoryId);
+    expandedCategories = next;
+  }
+
+  function toggleExpandedCategory(categoryId) {
+    const next = new Set(expandedCategories);
+    if (next.has(categoryId)) {
+      next.delete(categoryId);
+    } else {
+      next.add(categoryId);
+    }
+    expandedCategories = next;
+  }
+
   // Keep active category valid after RBAC filtering.
   $effect(() => {
     if (
@@ -81,8 +97,7 @@
   // Keep active category expanded after route/user change.
   $effect(() => {
     if (activeCategory && !expandedCategories.has(activeCategory)) {
-      expandedCategories.add(activeCategory);
-      expandedCategories = expandedCategories;
+      withExpandedCategory(activeCategory);
     }
   });
 
@@ -118,18 +133,12 @@
         `[Sidebar][Action] Expand sidebar and category ${categoryId}`,
       );
       toggleSidebar();
-      expandedCategories.add(categoryId);
-      expandedCategories = expandedCategories;
+      withExpandedCategory(categoryId);
       return;
     }
 
     console.log(`[Sidebar][Action] Toggle category ${categoryId}`);
-    if (expandedCategories.has(categoryId)) {
-      expandedCategories.delete(categoryId);
-    } else {
-      expandedCategories.add(categoryId);
-    }
-    expandedCategories = expandedCategories;
+    toggleExpandedCategory(categoryId);
   }
 
   function handleSubItemClick(categoryId, path) {
diff --git a/frontend/src/lib/i18n/locales/en.json b/frontend/src/lib/i18n/locales/en.json
index 329ef23c..a937bff4 100644
--- a/frontend/src/lib/i18n/locales/en.json
+++ b/frontend/src/lib/i18n/locales/en.json
@@ -73,6 +73,26 @@
     "admin_llm": "LLM Providers",
     "profile": "Profile"
   },
+  "health": {
+    "title": "Dashboard Health Center",
+    "subtitle": "Monitor the latest validation status across your environments.",
+    "environment_label": "Environment:",
+    "all_environments": "All Environments",
+    "validation_details": "Validation Details",
+    "table_dashboard": "Dashboard",
+    "table_environment": "Environment",
+    "table_status": "Status",
+    "table_last_check": "Last Check",
+    "table_summary": "Summary",
+    "no_records": "No validation records found.",
+    "no_records_for_environment": "No validation records found for this environment.",
+    "view_report": "View Report",
+    "load_failed": "Failed to load health summary",
+    "status_pass": "Pass",
+    "status_warn": "Warn",
+    "status_fail": "Fail",
+    "status_unknown": "Unknown"
+  },
   "llm": {
     "providers_title": "LLM Providers",
     "add_provider": "Add Provider",
@@ -428,6 +448,7 @@
     "superset_account": "Your Apache Superset Account",
     "superset_account_placeholder": "Enter your Apache Superset username",
     "show_only_my_dashboards": "Show only my dashboards by default",
+    "show_only_slug_dashboards": "Show only dashboards with slug by default",
     "save_preferences": "Save Preferences",
     "lookup_loading": "Loading Superset accounts...",
     "lookup_error": "Cannot load Superset accounts for this environment right now. You can enter username manually.",
@@ -456,9 +477,9 @@
     "table_density_compact": "Compact",
     "table_density_comfortable": "Comfortable",
     "auto_open_task_drawer": "Automatically open task drawer for long-running tasks",
-    "filter_badge_active": "My Dashboards Only",
+    "filter_badge_active": "Profile filters active",
     "filter_badge_override": "Showing all dashboards temporarily",
-    "filter_empty_state": "No dashboards found for your account. Try adjusting your filter settings.",
+    "filter_empty_state": "No dashboards found for active profile filters. Try adjusting your filter settings.",
     "filter_show_all_temporarily": "Show all dashboards temporarily",
     "filter_restore_default": "Restore default filter",
     "saving": "Saving...",
diff --git a/frontend/src/lib/i18n/locales/ru.json b/frontend/src/lib/i18n/locales/ru.json
index bf60c3db..66f8244b 100644
--- a/frontend/src/lib/i18n/locales/ru.json
+++ b/frontend/src/lib/i18n/locales/ru.json
@@ -73,6 +73,26 @@
     "admin_llm": "Провайдеры LLM",
     "profile": "Профиль"
   },
+  "health": {
+    "title": "Центр здоровья дашбордов",
+    "subtitle": "Отслеживайте последние результаты валидации по всем окружениям.",
+    "environment_label": "Окружение:",
+    "all_environments": "Все окружения",
+    "validation_details": "Детали валидации",
+    "table_dashboard": "Дашборд",
+    "table_environment": "Окружение",
+    "table_status": "Статус",
+    "table_last_check": "Последняя проверка",
+    "table_summary": "Сводка",
+    "no_records": "Записи валидации не найдены.",
+    "no_records_for_environment": "Для этого окружения записи валидации не найдены.",
+    "view_report": "Открыть отчет",
+    "load_failed": "Не удалось загрузить сводку здоровья",
+    "status_pass": "Успех",
+    "status_warn": "Предупреждение",
+    "status_fail": "Ошибка",
+    "status_unknown": "Неизвестно"
+  },
   "llm": {
     "providers_title": "Провайдеры LLM",
     "add_provider": "Добавить провайдера",
@@ -426,6 +446,7 @@
     "superset_account": "Ваш аккаунт Apache Superset",
     "superset_account_placeholder": "Введите имя пользователя Apache Superset",
     "show_only_my_dashboards": "Показывать только мои дашборды по умолчанию",
+    "show_only_slug_dashboards": "Показывать только дашборды со slug по умолчанию",
     "save_preferences": "Сохранить настройки",
     "lookup_loading": "Загрузка аккаунтов Superset...",
     "lookup_error": "Сейчас не удается загрузить аккаунты Superset для этого окружения. Вы можете ввести имя пользователя вручную.",
@@ -454,9 +475,9 @@
     "table_density_compact": "Компактная",
     "table_density_comfortable": "Комфортная",
     "auto_open_task_drawer": "Автоматически открывать Task Drawer для долгих задач",
-    "filter_badge_active": "Только мои дашборды",
+    "filter_badge_active": "Активны фильтры профиля",
     "filter_badge_override": "Временно показаны все дашборды",
-    "filter_empty_state": "Для вашего аккаунта дашборды не найдены. Попробуйте изменить настройки фильтра.",
+    "filter_empty_state": "По активным фильтрам профиля дашборды не найдены. Попробуйте изменить настройки фильтра.",
     "filter_show_all_temporarily": "Временно показать все дашборды",
     "filter_restore_default": "Вернуть фильтр по умолчанию",
     "saving": "Сохранение...",
diff --git a/frontend/src/routes/dashboards/+page.svelte b/frontend/src/routes/dashboards/+page.svelte
index 42228fe2..d96be6af 100644
--- a/frontend/src/routes/dashboards/+page.svelte
+++ b/frontend/src/routes/dashboards/+page.svelte
@@ -420,37 +420,46 @@
       selectedIds.size === visibleCount && visibleCount > 0;
   }
 
+  function replaceSelectedIds(nextSelection) {
+    selectedIds = nextSelection;
+    updateSelectionState();
+  }
+
+  function clearSelectedIds() {
+    replaceSelectedIds(new Set());
+  }
+
   // Handle checkbox change for individual dashboard
   function handleCheckboxChange(dashboard, event) {
+    const nextSelection = new Set(selectedIds);
     if (event.target.checked) {
-      selectedIds.add(dashboard.id);
+      nextSelection.add(dashboard.id);
     } else {
-      selectedIds.delete(dashboard.id);
+      nextSelection.delete(dashboard.id);
     }
-    selectedIds = selectedIds; // Trigger reactivity
-    updateSelectionState();
+    replaceSelectedIds(nextSelection);
   }
 
   // Handle select all
   function handleSelectAll() {
     if (isAllSelected) {
-      selectedIds.clear();
-    } else {
-      filteredDashboards.forEach((d) => selectedIds.add(d.id));
+      clearSelectedIds();
+      return;
     }
-    selectedIds = selectedIds; // Trigger reactivity
-    updateSelectionState();
+    const nextSelection = new Set(selectedIds);
+    filteredDashboards.forEach((dashboard) => nextSelection.add(dashboard.id));
+    replaceSelectedIds(nextSelection);
   }
 
   // Handle select visible
   function handleSelectVisible() {
+    const nextSelection = new Set(selectedIds);
     if (isAllVisibleSelected) {
-      dashboards.forEach((d) => selectedIds.delete(d.id));
+      dashboards.forEach((dashboard) => nextSelection.delete(dashboard.id));
     } else {
-      dashboards.forEach((d) => selectedIds.add(d.id));
+      dashboards.forEach((dashboard) => nextSelection.add(dashboard.id));
     }
-    selectedIds = selectedIds; // Trigger reactivity
-    updateSelectionState();
+    replaceSelectedIds(nextSelection);
   }
 
   // [/DEF:DashboardHub.loadDashboards:Function]
@@ -783,8 +792,7 @@
     try {
       if (action === "migrate") {
         // Select only this dashboard for migration
-        selectedIds.clear();
-        selectedIds.add(dashboard.id);
+        replaceSelectedIds(new Set([dashboard.id]));
         showMigrateModal = true;
         targetEnvId = null;
         dbMappings = {};
@@ -794,12 +802,9 @@
         isEditingMappings = false;
       } else if (action === "backup") {
         // Select only this dashboard for backup
-        selectedIds.clear();
-        selectedIds.add(dashboard.id);
+        replaceSelectedIds(new Set([dashboard.id]));
         showBackupModal = true;
         backupSchedule = "";
-        // Force reactivity by updating selectedIds
-        selectedIds = new Set(selectedIds);
       } else if (action === "commit") {
         // Open commit modal or trigger commit task
         // For now, we'll trigger a commit via git API
@@ -1001,8 +1006,7 @@
 
       // Close modal and open task drawer
       showMigrateModal = false;
-      selectedIds.clear();
-      updateSelectionState();
+      clearSelectedIds();
 
       if (response.task_id) {
         const taskId =
@@ -1041,8 +1045,7 @@
 
       // Close modal and open task drawer
       showBackupModal = false;
-      selectedIds.clear();
-      updateSelectionState();
+      clearSelectedIds();
 
       if (response.task_id) {
         const taskId =
@@ -1414,8 +1417,7 @@
     currentPage = 1;
     profileFilterOverrideShowAll = false;
     effectiveProfileFilter = null;
-    selectedIds.clear();
-    selectedIds = selectedIds;
+    clearSelectedIds();
     void loadDashboards();
   });
 </script>
@@ -1440,7 +1442,7 @@
     <div class="rounded-lg border border-blue-200 bg-blue-50 px-4 py-2 text-sm text-blue-800">
       <div class="flex flex-wrap items-center justify-between gap-2">
         <span class="font-medium">
-          {$t.profile?.filter_badge_active || "My Dashboards Only"}
+          {$t.profile?.filter_badge_active || "Profile filters active"}
         </span>
         <button
           type="button"
@@ -1530,7 +1532,7 @@
       </svg>
 
       {#if effectiveProfileFilter?.applied}
-        <p>{$t.profile?.filter_empty_state || "No dashboards found for your account. Try adjusting your filter settings."}</p>
+        <p>{$t.profile?.filter_empty_state || "No dashboards found for active profile filters. Try adjusting your filter settings."}</p>
         <div class="mt-4">
           <button
             type="button"
@@ -2243,7 +2245,7 @@
             </button>
             <button
               class="px-3 py-1 text-sm border border-gray-300 rounded hover:bg-gray-100 transition-colors"
-              onclick={() => selectedIds.clear()}
+              onclick={clearSelectedIds}
             >
               {$t.common?.cancel}
             </button>
diff --git a/frontend/src/routes/dashboards/health/+page.svelte b/frontend/src/routes/dashboards/health/+page.svelte
index 807e5715..8303c012 100644
--- a/frontend/src/routes/dashboards/health/+page.svelte
+++ b/frontend/src/routes/dashboards/health/+page.svelte
@@ -12,6 +12,7 @@
   import { onMount } from 'svelte';
   import HealthMatrix from '$lib/components/health/HealthMatrix.svelte';
   import { getHealthSummary, getEnvironments } from '$lib/api.js';
+  import { t } from '$lib/i18n';
   import { formatDistanceToNow } from 'date-fns';
 
   let healthData = $state({
@@ -59,19 +60,19 @@
 <div class="container mx-auto p-6">
   <div class="flex flex-col md:flex-row md:items-center justify-between mb-8 gap-4">
     <div>
-      <h1 class="text-3xl font-bold text-gray-900">Dashboard Health Center</h1>
-      <p class="text-gray-500 mt-1">Monitor the latest validation status across your environments.</p>
+      <h1 class="text-3xl font-bold text-gray-900">{$t.health?.title}</h1>
+      <p class="text-gray-500 mt-1">{$t.health?.subtitle}</p>
     </div>
 
     <div class="flex items-center gap-3">
-      <label for="env-select" class="text-sm font-medium text-gray-700 whitespace-nowrap">Environment:</label>
+      <label for="env-select" class="text-sm font-medium text-gray-700 whitespace-nowrap">{$t.health?.environment_label}</label>
       <select 
         id="env-select"
         class="block w-full md:w-48 pl-3 pr-10 py-2 text-base border-gray-300 focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm rounded-md"
         value={selectedEnvId}
         onchange={handleEnvChange}
       >
-        <option value="">All Environments</option>
+        <option value="">{$t.health?.all_environments}</option>
         {#each environments as env}
           <option value={env.id}>{env.name || env.id}</option>
         {/each}
@@ -82,7 +83,7 @@
         disabled={loading}
         class="inline-flex items-center px-4 py-2 border border-transparent text-sm font-medium rounded-md shadow-sm text-white bg-indigo-600 hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 disabled:opacity-50"
       >
-        Refresh
+        {$t.common?.refresh}
       </button>
     </div>
   </div>
@@ -98,19 +99,19 @@
 
   <div class="mt-8 bg-white shadow overflow-hidden sm:rounded-lg border border-gray-200">
     <div class="px-4 py-5 sm:px-6 border-b border-gray-200 bg-gray-50">
-      <h3 class="text-lg leading-6 font-medium text-gray-900">Validation Details</h3>
+      <h3 class="text-lg leading-6 font-medium text-gray-900">{$t.health?.validation_details}</h3>
     </div>
     <div class="overflow-x-auto">
       <table class="min-w-full divide-y divide-gray-200">
         <thead class="bg-gray-50">
           <tr>
-            <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Dashboard</th>
-            <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Environment</th>
-            <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Status</th>
-            <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Last Check</th>
-            <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Summary</th>
+            <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">{$t.health?.table_dashboard}</th>
+            <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">{$t.health?.table_environment}</th>
+            <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">{$t.health?.table_status}</th>
+            <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">{$t.health?.table_last_check}</th>
+            <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">{$t.health?.table_summary}</th>
             <th scope="col" class="relative px-6 py-3">
-              <span class="sr-only">Actions</span>
+              <span class="sr-only">{$t.common?.actions}</span>
             </th>
           </tr>
         </thead>
@@ -129,7 +130,7 @@
           {:else if healthData.items.length === 0}
             <tr>
               <td colspan="6" class="px-6 py-10 text-center text-sm text-gray-500">
-                No validation records found.
+                {$t.health?.no_records}
               </td>
             </tr>
           {:else}
@@ -154,11 +155,11 @@
                   {formatDistanceToNow(new Date(item.last_check), { addSuffix: true })}
                 </td>
                 <td class="px-6 py-4 text-sm text-gray-500 max-w-xs truncate">
-                  {item.summary || '-'}
+                    {item.summary || '-'}
                 </td>
                 <td class="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
                   {#if item.task_id}
-                    <a href="/reports/llm/{item.task_id}" class="text-indigo-600 hover:text-indigo-900">View Report</a>
+                    <a href="/reports/llm/{item.task_id}" class="text-indigo-600 hover:text-indigo-900">{$t.health?.view_report}</a>
                   {/if}
                 </td>
               </tr>
@@ -169,4 +170,4 @@
     </div>
   </div>
 </div>
-<!-- [/DEF:HealthCenterPage:Component] -->
\ No newline at end of file
+<!-- [/DEF:HealthCenterPage:Component] -->
diff --git a/frontend/src/routes/profile/+page.svelte b/frontend/src/routes/profile/+page.svelte
index f6e3decc..313057a7 100644
--- a/frontend/src/routes/profile/+page.svelte
+++ b/frontend/src/routes/profile/+page.svelte
@@ -67,6 +67,7 @@
   let selectedEnvironmentId = $state("");
   let supersetUsername = $state("");
   let showOnlyMyDashboards = $state(false);
+  let showOnlySlugDashboards = $state(true);
 
   let gitUsername = $state("");
   let gitEmail = $state("");
@@ -95,6 +96,7 @@
     selectedEnvironmentId: "",
     supersetUsername: "",
     showOnlyMyDashboards: false,
+    showOnlySlugDashboards: true,
     gitUsername: "",
     gitEmail: "",
     startPage: "dashboards",
@@ -176,6 +178,7 @@
       visibleValidationErrors.length === 0 &&
       (normalizedUsername !== savedSnapshot.supersetUsername ||
         showOnlyMyDashboards !== savedSnapshot.showOnlyMyDashboards ||
+        Boolean(showOnlySlugDashboards) !== savedSnapshot.showOnlySlugDashboards ||
         normalizedGitUsername !== savedSnapshot.gitUsername ||
         normalizedGitEmail !== savedSnapshot.gitEmail ||
         normalizeStartPage(startPage) !== savedSnapshot.startPage ||
@@ -208,6 +211,7 @@
       selectedEnvironmentId: selectedEnvironmentId || "",
       supersetUsername: normalizedUsername || "",
       showOnlyMyDashboards: Boolean(showOnlyMyDashboards),
+      showOnlySlugDashboards: Boolean(showOnlySlugDashboards),
       gitUsername: normalizedGitUsername || "",
       gitEmail: normalizedGitEmail || "",
       startPage: normalizeStartPage(startPage),
@@ -237,6 +241,7 @@
 
     supersetUsername = String(preference.superset_username || "");
     showOnlyMyDashboards = Boolean(preference.show_only_my_dashboards);
+    showOnlySlugDashboards = preference.show_only_slug_dashboards !== false;
 
     gitUsername = String(preference.git_username || "");
     gitEmail = String(preference.git_email || "");
@@ -349,6 +354,7 @@
       const payload = {
         superset_username: normalizedUsername || null,
         show_only_my_dashboards: Boolean(showOnlyMyDashboards),
+        show_only_slug_dashboards: Boolean(showOnlySlugDashboards),
         git_username: normalizedGitUsername || null,
         git_email: normalizedGitEmail || null,
         start_page: normalizeStartPage(startPage),
@@ -392,6 +398,7 @@
     selectedEnvironmentId = savedSnapshot.selectedEnvironmentId || "";
     supersetUsername = savedSnapshot.supersetUsername || "";
     showOnlyMyDashboards = Boolean(savedSnapshot.showOnlyMyDashboards);
+    showOnlySlugDashboards = Boolean(savedSnapshot.showOnlySlugDashboards);
 
     gitUsername = savedSnapshot.gitUsername || "";
     gitEmail = savedSnapshot.gitEmail || "";
@@ -817,6 +824,18 @@
               "Show only my dashboards by default"}
           </span>
         </label>
+
+        <label class="flex items-center gap-3">
+          <input
+            type="checkbox"
+            class="h-4 w-4 rounded border-slate-300"
+            bind:checked={showOnlySlugDashboards}
+          />
+          <span class="text-sm text-slate-700">
+            {$t.profile?.show_only_slug_dashboards ||
+              "Show only dashboards with slug by default"}
+          </span>
+        </label>
       </div>
 
       {#if visibleValidationErrors.length > 0}
@@ -853,4 +872,4 @@
   {/if}
 </main>
 
-<!-- [/DEF:frontend.src.routes.profile.+page:Component] -->
\ No newline at end of file
+<!-- [/DEF:frontend.src.routes.profile.+page:Component] -->
diff --git a/frontend/src/routes/profile/__tests__/profile-preferences.integration.test.js b/frontend/src/routes/profile/__tests__/profile-preferences.integration.test.js
index a1d758e7..282d1ea6 100644
--- a/frontend/src/routes/profile/__tests__/profile-preferences.integration.test.js
+++ b/frontend/src/routes/profile/__tests__/profile-preferences.integration.test.js
@@ -67,6 +67,7 @@ vi.mock("$lib/i18n", () => ({
           lookup_no_results:
             "No account candidates found. You can enter username manually.",
           show_only_my_dashboards: "Show only my dashboards by default",
+          show_only_slug_dashboards: "Show only dashboards with slug by default",
           save_preferences: "Save Preferences",
           save_success: "Preferences saved",
           save_error: "Failed to save preferences. Please try again.",
@@ -88,10 +89,14 @@ describe("profile-preferences.integration", () => {
         user_id: "u-1",
         superset_username: null,
         show_only_my_dashboards: false,
+        show_only_slug_dashboards: true,
         git_username: null,
         git_email: null,
         has_git_personal_access_token: false,
         git_personal_access_token_masked: null,
+        email_address: null,
+        telegram_id: null,
+        notify_on_fail: true,
         start_page: "dashboards",
         auto_open_task_drawer: true,
         dashboards_table_density: "comfortable",
@@ -112,10 +117,14 @@ describe("profile-preferences.integration", () => {
         user_id: "u-1",
         superset_username: "john_doe",
         show_only_my_dashboards: true,
+        show_only_slug_dashboards: true,
         git_username: null,
         git_email: null,
         has_git_personal_access_token: false,
         git_personal_access_token_masked: null,
+        email_address: null,
+        telegram_id: null,
+        notify_on_fail: true,
         start_page: "dashboards",
         auto_open_task_drawer: true,
         dashboards_table_density: "comfortable",
@@ -175,8 +184,12 @@ describe("profile-preferences.integration", () => {
       expect(mockedApi.updateProfilePreferences).toHaveBeenCalledWith({
         superset_username: "john_doe",
         show_only_my_dashboards: true,
+        show_only_slug_dashboards: true,
         git_username: null,
         git_email: null,
+        email_address: null,
+        telegram_id: null,
+        notify_on_fail: true,
         start_page: "dashboards",
         auto_open_task_drawer: true,
         dashboards_table_density: "comfortable",
@@ -195,10 +208,14 @@ describe("profile-preferences.integration", () => {
         user_id: "u-1",
         superset_username: "manual_user",
         show_only_my_dashboards: true,
+        show_only_slug_dashboards: true,
         git_username: null,
         git_email: null,
         has_git_personal_access_token: false,
         git_personal_access_token_masked: null,
+        email_address: null,
+        telegram_id: null,
+        notify_on_fail: true,
         start_page: "dashboards",
         auto_open_task_drawer: true,
         dashboards_table_density: "comfortable",
@@ -239,8 +256,12 @@ describe("profile-preferences.integration", () => {
       expect(mockedApi.updateProfilePreferences).toHaveBeenCalledWith({
         superset_username: "manual_user",
         show_only_my_dashboards: true,
+        show_only_slug_dashboards: true,
         git_username: null,
         git_email: null,
+        email_address: null,
+        telegram_id: null,
+        notify_on_fail: true,
         start_page: "dashboards",
         auto_open_task_drawer: true,
         dashboards_table_density: "comfortable",
@@ -249,4 +270,4 @@ describe("profile-preferences.integration", () => {
   });
 });
 
-// [/DEF:frontend.src.routes.profile.__tests__.profile_preferences_integration:Module]
\ No newline at end of file
+// [/DEF:frontend.src.routes.profile.__tests__.profile_preferences_integration:Module]
diff --git a/frontend/src/routes/tools/storage/+page.svelte b/frontend/src/routes/tools/storage/+page.svelte
index e0f02aba..b03d389e 100644
--- a/frontend/src/routes/tools/storage/+page.svelte
+++ b/frontend/src/routes/tools/storage/+page.svelte
@@ -76,8 +76,12 @@
    * @post    File is deleted and file list is refreshed.
    * @param   {CustomEvent} event - The delete event containing category and path.
    */
-  async function handleDelete(event) {
-    const { category, path, name } = event.detail;
+  async function handleDelete(payload) {
+    const { category, path, name } = payload || {};
+    if (!category || !path || !name) {
+      console.warn('[STORAGE-PAGE][DELETE_SKIP] invalid payload', payload);
+      return;
+    }
     console.log('[STORAGE-PAGE][DELETE_START] category=%s path=%s', category, path);
     if (!confirm($t.storage.messages.delete_confirm.replace('{name}', name))) return;
 
@@ -100,9 +104,13 @@
    * @post    currentPath is updated and files are reloaded.
    * @param   {CustomEvent} event - The navigation event containing the new path.
    */
-  function handleNavigate(event) {
-    console.log('[STORAGE-PAGE][NAVIGATE] path=%s', event.detail);
-    currentPath = event.detail;
+  function handleNavigate(path) {
+    if (!path || typeof path !== 'string') {
+      console.warn('[STORAGE-PAGE][NAVIGATE_SKIP] invalid path', path);
+      return;
+    }
+    console.log('[STORAGE-PAGE][NAVIGATE] path=%s', path);
+    currentPath = path;
     loadFiles();
   }
   // [/DEF:handleNavigate:Function]