test(db): prove PostgreSQL retirement atomicity

alembic/env.py

@@ -5,7 +5,11 @@ from logging.config import fileConfig
 from alembic import context
 from sqlalchemy import engine_from_config, pool
 
-from govoplan_access.backend.db import models as access_models  # noqa: F401 - populate access metadata
+try:
+    from govoplan_access.backend.db import models as access_models  # noqa: F401 - populate optional access metadata
+except ModuleNotFoundError as exc:
+    if exc.name != "govoplan_access":
+        raise
 from govoplan_core.admin import models as core_admin_models  # noqa: F401 - populate core admin metadata
 from govoplan_core.core import change_sequence as core_change_sequence_models  # noqa: F401 - populate core metadata
 from govoplan_core.core.migrations import migration_metadata_plan

docs/DEPLOYMENT_OPERATOR_GUIDE.md

@@ -144,8 +144,12 @@ tools/checks/postgres-integration-check.py \
 ```
 
 The integration check runs migrations and startup smoke checks across the
-standard module permutations. `--reset-schema` is destructive and belongs only
-on throwaway databases.
+standard module permutations. It first requires the retirement atomicity proof,
+using Files' real secret-owning provider and Audit's persistent recorder. That
+proof uses only random, test-owned schemas and cleans them afterward; it does
+not reset `public`. `--reset-schema` is destructive and belongs only on
+throwaway databases. Do not pass `--skip-retirement-atomicity` when collecting
+release evidence.
 
 ### Broker And Workers
 

docs/RELEASE_DEPENDENCIES.md

@@ -788,7 +788,18 @@ tools/checks/postgres-integration-check.py \
 The script checks migrations and `/health` startup for core-only, files-only,
 mail-only, campaign-only, campaign+files, campaign+mail, and full-product
 module sets. `--reset-schema` is destructive and must only be used against a
-throwaway database.
+throwaway database. Before those permutations, the required Core proof runs in
+random, test-owned schemas without modifying `public`. It exercises Files' real
+credential-owning retirement provider and proves that credential scrubbing,
+non-secret audit
+insertion, and table retirement commit together; database-injected audit and
+DDL failures roll the entire unit back. A 500 ms PostgreSQL `lock_timeout` and
+captured backend process IDs also prove that each `DROP TABLE` uses the
+installer Session connection instead of waiting through a second connection.
+The meta check enables the release-gate flag so missing PostgreSQL configuration
+or full-stack test packages are a hard failure; ordinary Core-only test discovery
+skips this integration proof. Do not pass `--skip-retirement-atomicity` when
+collecting release evidence.
 
 ## Migration Baselines
 

docs/UI_UX_DECISION_LEDGER.md

@@ -233,6 +233,15 @@ instead of reproducing their behavior.
   `disabledReason` for row state; omit an action only when that action does not
   belong to the table. `minimumSlots` reserves trailing positions for an empty
   row. `DataGridEmptyAction` does this for the standard add/move/remove layout.
+- A paginated `DataGrid` has exactly one query owner. Client mode receives the
+  complete logical row set and applies filtering and sorting before slicing a
+  page. Server mode receives only the loaded page, requires `onQueryChange`,
+  and the backend applies every emitted filter/sort before pagination while
+  returning `totalRows` for the filtered result. Server list filters declare
+  their complete option domain instead of deriving it from the loaded page.
+  External filter affordances such as summary-count shortcuts update the
+  grid's `query` contract; the grid header controls and backend query therefore
+  always display and execute the same filter state.
 - Feedback and confirmation use `Dialog`, `ConfirmDialog`, or
   `DismissibleAlert`. They never fall back to `window.alert`.
 

docs/migration-release-baselines.json

@@ -291,6 +291,254 @@
       "release": "0.1.11",
       "squash_policy": "reviewed-manual",
       "track": "release"
+    },
+    {
+      "heads": [
+        {
+          "owner": "govoplan-mail",
+          "revision": "608192abcdef"
+        },
+        {
+          "owner": "govoplan-poll",
+          "revision": "6e7f8a9b0c1d"
+        },
+        {
+          "owner": "govoplan-notifications",
+          "revision": "6f7a8b9c0d1e"
+        },
+        {
+          "owner": "govoplan-idm",
+          "revision": "8f9a0b1c2d3e"
+        },
+        {
+          "owner": "govoplan-files",
+          "revision": "a7b8c9d0e1f3"
+        },
+        {
+          "owner": "govoplan-calendar",
+          "revision": "af1b2c3d4e5f"
+        },
+        {
+          "owner": "govoplan-scheduling",
+          "revision": "c9d4e7f1a2b3"
+        },
+        {
+          "owner": "govoplan-campaign",
+          "revision": "d8b3e2c1f4a5"
+        },
+        {
+          "owner": "govoplan-addresses",
+          "revision": "e1f2a4b5c6d"
+        }
+      ],
+      "owner_heads": [
+        {
+          "owner": "govoplan-access",
+          "revisions": [
+            "4a5b6c7d8e9f"
+          ]
+        },
+        {
+          "owner": "govoplan-addresses",
+          "revisions": [
+            "e1f2a4b5c6d"
+          ]
+        },
+        {
+          "owner": "govoplan-calendar",
+          "revisions": [
+            "af1b2c3d4e5f"
+          ]
+        },
+        {
+          "owner": "govoplan-campaign",
+          "revisions": [
+            "d8b3e2c1f4a5"
+          ]
+        },
+        {
+          "owner": "govoplan-core",
+          "revisions": [
+            "4f2a9c8e7b6d"
+          ]
+        },
+        {
+          "owner": "govoplan-files",
+          "revisions": [
+            "a7b8c9d0e1f3"
+          ]
+        },
+        {
+          "owner": "govoplan-identity",
+          "revisions": [
+            "5c6d7e8f9a10"
+          ]
+        },
+        {
+          "owner": "govoplan-idm",
+          "revisions": [
+            "8f9a0b1c2d3e"
+          ]
+        },
+        {
+          "owner": "govoplan-mail",
+          "revisions": [
+            "608192abcdef"
+          ]
+        },
+        {
+          "owner": "govoplan-notifications",
+          "revisions": [
+            "6f7a8b9c0d1e"
+          ]
+        },
+        {
+          "owner": "govoplan-organizations",
+          "revisions": [
+            "6d7e8f9a0b1c"
+          ]
+        },
+        {
+          "owner": "govoplan-poll",
+          "revisions": [
+            "6e7f8a9b0c1d"
+          ]
+        },
+        {
+          "owner": "govoplan-scheduling",
+          "revisions": [
+            "c9d4e7f1a2b3"
+          ]
+        }
+      ],
+      "recorded_at": "2026-07-22T07:06:21Z",
+      "release": "0.1.12",
+      "squash_policy": "reviewed-manual",
+      "track": "release"
+    },
+    {
+      "heads": [
+        {
+          "owner": "govoplan-mail",
+          "revision": "608192abcdef"
+        },
+        {
+          "owner": "govoplan-poll",
+          "revision": "6e7f8a9b0c1d"
+        },
+        {
+          "owner": "govoplan-notifications",
+          "revision": "6f7a8b9c0d1e"
+        },
+        {
+          "owner": "govoplan-idm",
+          "revision": "8f9a0b1c2d3e"
+        },
+        {
+          "owner": "govoplan-files",
+          "revision": "a7b8c9d0e1f3"
+        },
+        {
+          "owner": "govoplan-calendar",
+          "revision": "af1b2c3d4e5f"
+        },
+        {
+          "owner": "govoplan-scheduling",
+          "revision": "c9d4e7f1a2b3"
+        },
+        {
+          "owner": "govoplan-campaign",
+          "revision": "d8b3e2c1f4a5"
+        },
+        {
+          "owner": "govoplan-addresses",
+          "revision": "e1f2a4b5c6d"
+        }
+      ],
+      "owner_heads": [
+        {
+          "owner": "govoplan-access",
+          "revisions": [
+            "4a5b6c7d8e9f"
+          ]
+        },
+        {
+          "owner": "govoplan-addresses",
+          "revisions": [
+            "e1f2a4b5c6d"
+          ]
+        },
+        {
+          "owner": "govoplan-calendar",
+          "revisions": [
+            "af1b2c3d4e5f"
+          ]
+        },
+        {
+          "owner": "govoplan-campaign",
+          "revisions": [
+            "d8b3e2c1f4a5"
+          ]
+        },
+        {
+          "owner": "govoplan-core",
+          "revisions": [
+            "4f2a9c8e7b6d"
+          ]
+        },
+        {
+          "owner": "govoplan-files",
+          "revisions": [
+            "a7b8c9d0e1f3"
+          ]
+        },
+        {
+          "owner": "govoplan-identity",
+          "revisions": [
+            "5c6d7e8f9a10"
+          ]
+        },
+        {
+          "owner": "govoplan-idm",
+          "revisions": [
+            "8f9a0b1c2d3e"
+          ]
+        },
+        {
+          "owner": "govoplan-mail",
+          "revisions": [
+            "608192abcdef"
+          ]
+        },
+        {
+          "owner": "govoplan-notifications",
+          "revisions": [
+            "6f7a8b9c0d1e"
+          ]
+        },
+        {
+          "owner": "govoplan-organizations",
+          "revisions": [
+            "6d7e8f9a0b1c"
+          ]
+        },
+        {
+          "owner": "govoplan-poll",
+          "revisions": [
+            "6e7f8a9b0c1d"
+          ]
+        },
+        {
+          "owner": "govoplan-scheduling",
+          "revisions": [
+            "c9d4e7f1a2b3"
+          ]
+        }
+      ],
+      "recorded_at": "2026-07-22T08:39:02Z",
+      "release": "0.1.13",
+      "squash_policy": "reviewed-manual",
+      "track": "release"
     }
   ],
   "version": 1

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "govoplan-core"
-version = "0.1.11"
+version = "0.1.13"
 description = "Reusable GovOPlaN platform core, access, tenancy, and RBAC components."
 readme = "README.md"
 requires-python = ">=3.12"
@@ -27,6 +27,12 @@ where = ["src"]
 [tool.setuptools.package-data]
 govoplan_core = ["py.typed"]
 
+[tool.setuptools.data-files]
+"govoplan_core_runtime" = ["alembic.ini"]
+"govoplan_core_runtime/alembic" = ["alembic/env.py", "alembic/script.py.mako"]
+"govoplan_core_runtime/alembic/versions" = ["alembic/versions/*.py"]
+"govoplan_core_runtime/alembic/dev_versions" = ["alembic/dev_versions/*.py"]
+
 [project.scripts]
 govoplan-config = "govoplan_core.commands.config:main"
 govoplan-devserver = "govoplan_core.devserver:main"

src/govoplan_core/db/migrations.py

@@ -7,6 +7,7 @@ import logging
 import os
 from pathlib import Path
 import re
+import sysconfig
 from typing import Any
 
 from alembic import command
@@ -462,11 +463,13 @@ def _jsonable_migration_task_details(value: Mapping[str, Any]) -> Mapping[str, A
 
 def _repo_root() -> Path:
     packaged_root = Path(__file__).resolve().parents[3]
+    installed_runtime_root = Path(sysconfig.get_path("data")) / "govoplan_core_runtime"
     configured = os.environ.get("GOVOPLAN_CORE_SOURCE_ROOT")
     candidates = [
         Path(configured).expanduser() if configured else None,
         Path.cwd(),
         packaged_root,
+        installed_runtime_root,
     ]
     for candidate in candidates:
         if candidate is None:

tests/test_postgres_retirement_atomicity.py

@@ -0,0 +1,435 @@
+from __future__ import annotations
+
+import json
+import os
+import unittest
+from uuid import uuid4
+
+from sqlalchemy import create_engine, event, inspect, text
+from sqlalchemy.engine import Connection, Engine
+from sqlalchemy.exc import DBAPIError
+from sqlalchemy.orm import Session
+from sqlalchemy.schema import CreateSchema, DropSchema
+
+from govoplan_core.core.access import CAPABILITY_AUDIT_RECORDER
+from govoplan_core.core.modules import MigrationRetirementPlan, ModuleContext
+from govoplan_core.core.runtime import clear_runtime, configure_runtime, get_runtime_context
+from govoplan_core.db.base import Base
+
+
+_CREDENTIAL_ID = "retirement-credential"
+_TENANT_ID = "retirement-tenant"
+_PRIVATE_FIXTURE_VALUES = (
+    "opaque-password-ciphertext",
+    "opaque-token-ciphertext",
+    "vault:test-only:credential",
+    "private-test-metadata",
+)
+_ROW_COUNT_QUERIES = {
+    "audit_log": text("SELECT count(*) FROM audit_log"),
+    "core_change_sequence": text("SELECT count(*) FROM core_change_sequence"),
+    "retirement_scrub_probe": text("SELECT count(*) FROM retirement_scrub_probe"),
+}
+
+
+def _postgres_database_url() -> str:
+    candidate = (
+        os.environ.get("GOVOPLAN_POSTGRES_DATABASE_URL")
+        or os.environ.get("DATABASE_URL")
+        or ""
+    ).strip()
+    return candidate if candidate.startswith("postgresql") else ""
+
+
+def _proof_is_required() -> bool:
+    return os.environ.get("GOVOPLAN_REQUIRE_POSTGRES_RETIREMENT_PROOF", "").strip().casefold() in {
+        "1",
+        "true",
+        "yes",
+        "on",
+    }
+
+
+class _AuditCapabilityRegistry:
+    def __init__(self, recorder: object) -> None:
+        self._recorder = recorder
+
+    def has_capability(self, name: str) -> bool:
+        return name == CAPABILITY_AUDIT_RECORDER
+
+    def require_capability(self, name: str) -> object:
+        if not self.has_capability(name):
+            raise LookupError(name)
+        return self._recorder
+
+
+class PostgreSQLRetirementAtomicityTests(unittest.TestCase):
+    """Production-reference proof for destructive module retirement.
+
+    Every test owns a random PostgreSQL schema and removes it afterward.  The
+    fixture stores only synthetic credential material.  Assertions and audit
+    inspection expose booleans and allow-listed metadata, never stored values
+    or the database URL.
+    """
+
+    def setUp(self) -> None:
+        database_url = _postgres_database_url()
+        if not database_url:
+            if _proof_is_required():
+                self.fail("the required PostgreSQL retirement proof has no PostgreSQL database")
+            self.skipTest("a PostgreSQL integration database is not configured")
+
+        try:
+            from govoplan_access.backend.db import models as access_models  # noqa: F401
+            from govoplan_audit.backend.db.models import AuditLog
+            from govoplan_audit.backend.recording import SqlAuditRecorder
+            from govoplan_files.backend.db.models import FileConnectorCredential, FileConnectorProfile
+            from govoplan_files.backend.manifest import manifest as files_manifest
+        except ModuleNotFoundError as exc:
+            if _proof_is_required():
+                self.fail(f"the required PostgreSQL retirement proof is missing package: {exc.name}")
+            self.skipTest(f"the full-stack integration packages are not installed: {exc.name}")
+
+        self.audit_log_model = AuditLog
+        self.credential_model = FileConnectorCredential
+        self.profile_model = FileConnectorProfile
+        self.files_manifest = files_manifest
+        self.previous_runtime = get_runtime_context()
+        self.admin_engine: Engine | None = None
+        self.engine: Engine | None = None
+        self.schema_name = f"govoplan_retirement_{uuid4().hex}"
+        self.capture_retirement_ddl = False
+        self.retirement_ddl_backend_pids: list[int] = []
+        self.ddl_listener_registered = False
+
+        try:
+            self.admin_engine = create_engine(database_url, pool_pre_ping=True)
+            with self.admin_engine.begin() as connection:
+                if connection.dialect.name != "postgresql":
+                    self.skipTest("the configured integration database is not PostgreSQL")
+                connection.execute(CreateSchema(self.schema_name))
+
+            self.engine = create_engine(
+                database_url,
+                pool_pre_ping=True,
+                pool_size=5,
+                max_overflow=0,
+                connect_args={
+                    "options": (
+                        f"-csearch_path={self.schema_name},pg_catalog "
+                        "-clock_timeout=500ms -cstatement_timeout=10s "
+                        "-capplication_name=govoplan-retirement-atomicity"
+                    ),
+                },
+            )
+            event.listen(self.engine, "before_cursor_execute", self._capture_ddl_connection)
+            self.ddl_listener_registered = True
+            self._create_fixture_schema()
+            self._seed_credential()
+
+            recorder = SqlAuditRecorder()
+            configure_runtime(ModuleContext(registry=_AuditCapabilityRegistry(recorder), settings=object()))
+        except Exception:
+            self._cleanup()
+            raise
+
+    def tearDown(self) -> None:
+        self._cleanup()
+
+    def test_scrub_audit_and_table_retirement_commit_together(self) -> None:
+        assert self.engine is not None
+        with Session(self.engine) as session:
+            installer_backend_pid = self._session_backend_pid(session)
+            plan = self._retirement_plan(session)
+            self._execute_retirement(session, plan)
+            session.commit()
+
+        self.assertTrue(self.retirement_ddl_backend_pids, "the retirement provider emitted no DROP TABLE statement")
+        self.assertEqual(
+            {installer_backend_pid},
+            set(self.retirement_ddl_backend_pids),
+            "destructive DDL did not use the installer Session connection",
+        )
+        with self.engine.connect() as connection:
+            self.assertFalse(inspect(connection).has_table(self.credential_model.__tablename__))
+            self.assertFalse(inspect(connection).has_table(self.profile_model.__tablename__))
+
+            probe = connection.execute(text(
+                "SELECT password_removed, token_removed, username_removed, "
+                "secret_reference_removed, metadata_removed "
+                "FROM retirement_scrub_probe"
+            )).mappings().one()
+            self.assertTrue(all(probe.values()), "the credential scrub probe did not observe every removal")
+
+            audit_rows = connection.execute(text(
+                "SELECT action, object_type, object_id, details "
+                "FROM audit_log ORDER BY created_at, id"
+            )).mappings().all()
+            self.assertEqual(1, len(audit_rows))
+            audit_row = audit_rows[0]
+            self.assertEqual("files.connector_credential_deleted", audit_row["action"])
+            self.assertEqual("file_connector_credential", audit_row["object_type"])
+            self.assertEqual(_CREDENTIAL_ID, audit_row["object_id"])
+            self._assert_non_secret_audit_details(dict(audit_row["details"] or {}))
+            self.assertEqual(1, self._row_count(connection, "core_change_sequence"))
+
+    def test_database_audit_failure_rolls_back_scrub_and_audit_state(self) -> None:
+        assert self.engine is not None
+        with self.engine.begin() as connection:
+            connection.exec_driver_sql(
+                """
+                CREATE FUNCTION reject_retirement_audit() RETURNS trigger
+                LANGUAGE plpgsql AS $$
+                BEGIN
+                    IF NEW.action = 'files.connector_credential_deleted' THEN
+                        RAISE EXCEPTION 'injected retirement audit failure';
+                    END IF;
+                    RETURN NEW;
+                END;
+                $$
+                """
+            )
+            connection.exec_driver_sql(
+                """
+                CREATE TRIGGER reject_retirement_audit_insert
+                BEFORE INSERT ON audit_log
+                FOR EACH ROW EXECUTE FUNCTION reject_retirement_audit()
+                """
+            )
+
+        with Session(self.engine) as session:
+            self._session_backend_pid(session)
+            plan = self._retirement_plan(session)
+            with self.assertRaises(DBAPIError) as caught:
+                self._execute_retirement(session, plan)
+            self.assertEqual("P0001", getattr(caught.exception.orig, "sqlstate", None))
+            session.rollback()
+
+        self.assertEqual([], self.retirement_ddl_backend_pids, "DDL ran after the injected audit failure")
+        self._assert_failed_retirement_rolled_back()
+
+    def test_database_ddl_failure_rolls_back_scrub_audit_and_prior_drop(self) -> None:
+        assert self.engine is not None
+        with self.engine.begin() as connection:
+            connection.exec_driver_sql(
+                """
+                CREATE TABLE retirement_drop_guard (
+                    id bigint PRIMARY KEY,
+                    credential_id varchar(255) NOT NULL
+                        REFERENCES file_connector_credentials(id)
+                )
+                """
+            )
+            connection.execute(
+                text("INSERT INTO retirement_drop_guard (id, credential_id) VALUES (1, :credential_id)"),
+                {"credential_id": _CREDENTIAL_ID},
+            )
+
+        with Session(self.engine) as session:
+            installer_backend_pid = self._session_backend_pid(session)
+            plan = self._retirement_plan(session)
+            with self.assertRaises(DBAPIError) as caught:
+                self._execute_retirement(session, plan)
+            self.assertEqual("2BP01", getattr(caught.exception.orig, "sqlstate", None))
+            session.rollback()
+
+        self.assertTrue(self.retirement_ddl_backend_pids, "the injected DDL failure was not reached")
+        self.assertEqual(
+            {installer_backend_pid},
+            set(self.retirement_ddl_backend_pids),
+            "destructive DDL did not use the installer Session connection",
+        )
+        self._assert_failed_retirement_rolled_back()
+
+    def _create_fixture_schema(self) -> None:
+        assert self.engine is not None
+        from govoplan_core.core.change_sequence import ChangeSequenceEntry
+
+        with self.engine.begin() as connection:
+            # Audit and Files reference Access actors.  The proof does not need
+            # actor rows, so small FK targets keep its schema bounded.
+            connection.exec_driver_sql("CREATE TABLE access_users (id varchar(36) PRIMARY KEY)")
+            connection.exec_driver_sql("CREATE TABLE access_api_keys (id varchar(36) PRIMARY KEY)")
+            Base.metadata.create_all(
+                bind=connection,
+                tables=[
+                    ChangeSequenceEntry.__table__,
+                    self.audit_log_model.__table__,
+                    self.credential_model.__table__,
+                    self.profile_model.__table__,
+                ],
+            )
+            connection.exec_driver_sql(
+                """
+                CREATE TABLE retirement_scrub_probe (
+                    id bigint GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+                    password_removed boolean NOT NULL,
+                    token_removed boolean NOT NULL,
+                    username_removed boolean NOT NULL,
+                    secret_reference_removed boolean NOT NULL,
+                    metadata_removed boolean NOT NULL
+                )
+                """
+            )
+            connection.exec_driver_sql(
+                """
+                CREATE FUNCTION record_retirement_scrub() RETURNS trigger
+                LANGUAGE plpgsql AS $$
+                BEGIN
+                    INSERT INTO retirement_scrub_probe (
+                        password_removed,
+                        token_removed,
+                        username_removed,
+                        secret_reference_removed,
+                        metadata_removed
+                    ) VALUES (
+                        OLD.password_encrypted IS NOT NULL AND NEW.password_encrypted IS NULL,
+                        OLD.token_encrypted IS NOT NULL AND NEW.token_encrypted IS NULL,
+                        OLD.username IS NOT NULL AND NEW.username IS NULL,
+                        OLD.secret_ref IS NOT NULL AND NEW.secret_ref IS NULL,
+                        OLD.metadata IS NOT NULL AND NEW.metadata::jsonb = '{}'::jsonb
+                    );
+                    RETURN NEW;
+                END;
+                $$
+                """
+            )
+            connection.exec_driver_sql(
+                """
+                CREATE TRIGGER record_retirement_credential_scrub
+                BEFORE UPDATE ON file_connector_credentials
+                FOR EACH ROW EXECUTE FUNCTION record_retirement_scrub()
+                """
+            )
+
+    def _seed_credential(self) -> None:
+        assert self.engine is not None
+        with Session(self.engine) as session:
+            session.add(self.credential_model(
+                id=_CREDENTIAL_ID,
+                tenant_id=_TENANT_ID,
+                scope_type="tenant",
+                scope_id=_TENANT_ID,
+                label="Retirement integration credential",
+                provider="webdav",
+                enabled=True,
+                credential_mode="basic",
+                username="integration-user",
+                password_encrypted=_PRIVATE_FIXTURE_VALUES[0],
+                token_encrypted=_PRIVATE_FIXTURE_VALUES[1],
+                password_env="INTEGRATION_PASSWORD",
+                token_env="INTEGRATION_TOKEN",
+                secret_ref=_PRIVATE_FIXTURE_VALUES[2],
+                policy={},
+                metadata_={"private_hint": _PRIVATE_FIXTURE_VALUES[3]},
+            ))
+            session.commit()
+
+    def _retirement_plan(self, session: Session) -> MigrationRetirementPlan:
+        migration = self.files_manifest.migration_spec
+        self.assertIsNotNone(migration)
+        assert migration is not None
+        self.assertIsNotNone(migration.retirement_provider)
+        assert migration.retirement_provider is not None
+        plan = migration.retirement_provider(session, "files")
+        self.assertTrue(plan.destroy_data_supported)
+        self.assertIsNotNone(plan.destroy_data_executor)
+        return plan
+
+    def _execute_retirement(self, session: Session, plan: MigrationRetirementPlan) -> None:
+        executor = plan.destroy_data_executor
+        self.assertIsNotNone(executor)
+        self.capture_retirement_ddl = True
+        try:
+            executor(session, "files")
+        finally:
+            self.capture_retirement_ddl = False
+
+    def _capture_ddl_connection(
+        self,
+        connection: Connection,
+        _cursor: object,
+        statement: str,
+        _parameters: object,
+        _context: object,
+        _executemany: bool,
+    ) -> None:
+        if not self.capture_retirement_ddl or not statement.lstrip().upper().startswith("DROP TABLE"):
+            return
+        self.retirement_ddl_backend_pids.append(self._connection_backend_pid(connection))
+
+    def _session_backend_pid(self, session: Session) -> int:
+        connection = session.connection()
+        sql_pid = int(connection.execute(text("SELECT pg_backend_pid()")).scalar_one())
+        driver_pid = self._connection_backend_pid(connection)
+        self.assertEqual(sql_pid, driver_pid)
+        return sql_pid
+
+    @staticmethod
+    def _connection_backend_pid(connection: Connection) -> int:
+        driver_connection = connection.connection.driver_connection
+        return int(driver_connection.info.backend_pid)
+
+    def _assert_failed_retirement_rolled_back(self) -> None:
+        assert self.engine is not None
+        with self.engine.connect() as connection:
+            inspector = inspect(connection)
+            self.assertTrue(inspector.has_table(self.credential_model.__tablename__))
+            self.assertTrue(inspector.has_table(self.profile_model.__tablename__))
+            state = connection.execute(
+                text(
+                    "SELECT enabled, password_encrypted IS NOT NULL AS has_password, "
+                    "token_encrypted IS NOT NULL AS has_token, username IS NOT NULL AS has_username, "
+                    "secret_ref IS NOT NULL AS has_secret_reference, metadata::jsonb <> '{}'::jsonb AS has_metadata "
+                    "FROM file_connector_credentials WHERE id = :credential_id"
+                ),
+                {"credential_id": _CREDENTIAL_ID},
+            ).mappings().one()
+            self.assertTrue(all(state.values()), "credential state was not fully restored")
+            self.assertEqual(0, self._row_count(connection, "retirement_scrub_probe"))
+            self.assertEqual(0, self._row_count(connection, "audit_log"))
+            self.assertEqual(0, self._row_count(connection, "core_change_sequence"))
+
+    def _assert_non_secret_audit_details(self, details: dict[str, object]) -> None:
+        self.assertEqual("module_data_retired", details.get("deletion_reason"))
+        self.assertEqual("unowned_external_reference_detached", details.get("storage_backend"))
+        self.assertEqual("<redacted>", details.get("deleted_secret_kinds"))
+        self.assertEqual(
+            ["password_env", "token_env", "unowned_external_secret_ref"],
+            details.get("removed_reference_kinds"),
+        )
+        self.assertTrue(details.get("removed_metadata"))
+        serialized = json.dumps(details, sort_keys=True)
+        self.assertFalse(
+            any(private_value in serialized for private_value in _PRIVATE_FIXTURE_VALUES),
+            "audit diagnostics contain fixture-private material",
+        )
+
+    @staticmethod
+    def _row_count(connection: Connection, table_name: str) -> int:
+        query = _ROW_COUNT_QUERIES.get(table_name)
+        if query is None:
+            raise ValueError("unsupported retirement proof table")
+        return int(connection.execute(query).scalar_one())
+
+    def _cleanup(self) -> None:
+        if getattr(self, "previous_runtime", None) is None:
+            clear_runtime()
+        else:
+            configure_runtime(self.previous_runtime)
+        if self.engine is not None:
+            if self.ddl_listener_registered:
+                event.remove(self.engine, "before_cursor_execute", self._capture_ddl_connection)
+            self.engine.dispose()
+            self.engine = None
+        if self.admin_engine is not None:
+            try:
+                with self.admin_engine.begin() as connection:
+                    connection.execute(DropSchema(self.schema_name, cascade=True, if_exists=True))
+            finally:
+                self.admin_engine.dispose()
+                self.admin_engine = None
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/test_wheel_runtime.py

@@ -0,0 +1,143 @@
+from __future__ import annotations
+
+import json
+import os
+from pathlib import Path
+import subprocess
+import sys
+import sysconfig
+import tempfile
+import unittest
+
+
+class WheelRuntimeTests(unittest.TestCase):
+    def test_built_wheel_contains_and_runs_core_migrations_without_source_checkout(self) -> None:
+        repository_root = Path(__file__).resolve().parents[1]
+        access_repository = repository_root.parent / "govoplan-access"
+        self.assertTrue(access_repository.is_dir(), "wheel runtime check requires the mandatory Access repository")
+        with tempfile.TemporaryDirectory(prefix="govoplan-core-wheel-") as directory:
+            temporary_root = Path(directory)
+            wheel_directory = temporary_root / "wheels"
+            wheel_directory.mkdir()
+            self._run(
+                sys.executable,
+                "-m",
+                "pip",
+                "wheel",
+                "--no-deps",
+                "--wheel-dir",
+                str(wheel_directory),
+                str(repository_root),
+                cwd=temporary_root,
+            )
+            self._run(
+                sys.executable,
+                "-m",
+                "pip",
+                "wheel",
+                "--no-deps",
+                "--wheel-dir",
+                str(wheel_directory),
+                str(access_repository),
+                cwd=temporary_root,
+            )
+            core_wheels = tuple(wheel_directory.glob("govoplan_core-*.whl"))
+            access_wheels = tuple(wheel_directory.glob("govoplan_access-*.whl"))
+            self.assertEqual(1, len(core_wheels))
+            self.assertEqual(1, len(access_wheels))
+
+            virtual_environment = temporary_root / "venv"
+            self._run(sys.executable, "-m", "venv", str(virtual_environment), cwd=temporary_root)
+            venv_python = virtual_environment / "bin" / "python"
+            self._run(
+                str(venv_python),
+                "-m",
+                "pip",
+                "install",
+                "--no-deps",
+                str(core_wheels[0]),
+                str(access_wheels[0]),
+                cwd=temporary_root,
+            )
+
+            database_path = temporary_root / "wheel-runtime.db"
+            probe = self._run(
+                str(venv_python),
+                "-c",
+                self._probe_script(),
+                str(database_path),
+                cwd=temporary_root,
+                env={
+                    **os.environ,
+                    # Reuse only third-party test dependencies from the parent
+                    # environment. Editable .pth files are not processed from
+                    # PYTHONPATH, so Core itself can only come from the wheel.
+                    "PYTHONPATH": sysconfig.get_path("purelib"),
+                    "GOVOPLAN_CORE_SOURCE_ROOT": "",
+                    "GOVOPLAN_ENABLED_MODULES": "",
+                },
+            )
+            result = json.loads(probe.stdout)
+            installed_package = Path(result["package_file"])
+            runtime_root = Path(result["runtime_root"])
+            self.assertTrue(installed_package.is_relative_to(virtual_environment))
+            self.assertTrue(runtime_root.is_relative_to(virtual_environment))
+            self.assertNotEqual(repository_root, runtime_root)
+            self.assertTrue((runtime_root / "alembic.ini").is_file())
+            self.assertTrue((runtime_root / "alembic" / "env.py").is_file())
+            self.assertIn("4f2a9c8e7b6d", result["heads"])
+            self.assertIn("core_scopes", result["tables"])
+            self.assertIn("core_system_settings", result["tables"])
+
+    @staticmethod
+    def _run(*command: str, cwd: Path, env: dict[str, str] | None = None) -> subprocess.CompletedProcess[str]:
+        result = subprocess.run(
+            command,
+            cwd=cwd,
+            env=env,
+            check=False,
+            capture_output=True,
+            text=True,
+        )
+        if result.returncode:
+            raise AssertionError(
+                f"Command failed ({result.returncode}): {' '.join(command)}\n"
+                f"stdout:\n{result.stdout}\nstderr:\n{result.stderr}"
+            )
+        return result
+
+    @staticmethod
+    def _probe_script() -> str:
+        return """
+import json
+from pathlib import Path
+import sys
+
+from alembic import command
+from alembic.script import ScriptDirectory
+from sqlalchemy import create_engine, inspect
+
+import govoplan_core
+from govoplan_core.db.migrations import _repo_root, alembic_config
+
+database_url = f"sqlite:///{Path(sys.argv[1])}"
+config = alembic_config(database_url=database_url, enabled_modules=())
+command.upgrade(config, "heads")
+script = ScriptDirectory.from_config(config)
+engine = create_engine(database_url)
+try:
+    with engine.connect() as connection:
+        tables = sorted(inspect(connection).get_table_names())
+finally:
+    engine.dispose()
+print(json.dumps({
+    "package_file": govoplan_core.__file__,
+    "runtime_root": str(_repo_root()),
+    "heads": sorted(script.get_heads()),
+    "tables": tables,
+}))
+"""
+
+
+if __name__ == "__main__":
+    unittest.main()

webui/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@govoplan/core-webui",
-  "version": "0.1.11",
+  "version": "0.1.13",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@govoplan/core-webui",
-      "version": "0.1.11",
+      "version": "0.1.13",
       "dependencies": {
         "@govoplan/access-webui": "file:../../govoplan-access/webui",
         "@govoplan/addresses-webui": "file:../../govoplan-addresses/webui",

webui/package-lock.release.json

@@ -1,18 +1,18 @@
 {
   "name": "@govoplan/core-webui",
-  "version": "0.1.11",
+  "version": "0.1.13",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@govoplan/core-webui",
-      "version": "0.1.11",
+      "version": "0.1.13",
       "dependencies": {
         "@govoplan/access-webui": "git+ssh://git@git.add-ideas.de/add-ideas/govoplan-access.git#v0.1.8",
         "@govoplan/admin-webui": "git+ssh://git@git.add-ideas.de/add-ideas/govoplan-admin.git#v0.1.8",
         "@govoplan/audit-webui": "git+ssh://git@git.add-ideas.de/add-ideas/govoplan-audit.git#v0.1.8",
         "@govoplan/calendar-webui": "git+ssh://git@git.add-ideas.de/add-ideas/govoplan-calendar.git#v0.1.8",
-        "@govoplan/campaign-webui": "git+ssh://git@git.add-ideas.de/add-ideas/govoplan-campaign.git#v0.1.8",
+        "@govoplan/campaign-webui": "git+ssh://git@git.add-ideas.de/add-ideas/govoplan-campaign.git#v0.1.10",
         "@govoplan/dashboard-webui": "git+ssh://git@git.add-ideas.de/add-ideas/govoplan-dashboard.git#v0.1.8",
         "@govoplan/docs-webui": "git+ssh://git@git.add-ideas.de/add-ideas/govoplan-docs.git#v0.1.8",
         "@govoplan/files-webui": "git+ssh://git@git.add-ideas.de/add-ideas/govoplan-files.git#v0.1.8",
@@ -787,13 +787,13 @@
       }
     },
     "node_modules/@govoplan/campaign-webui": {
-      "version": "0.1.8",
-      "resolved": "git+ssh://git@git.add-ideas.de/add-ideas/govoplan-campaign.git#30b43913e84b709124512262cc7a5b5fabbf317a",
+      "version": "0.1.10",
+      "resolved": "git+ssh://git@git.add-ideas.de/add-ideas/govoplan-campaign.git#735e874bd03c55c626347f5356301fe221145b98",
       "dependencies": {
         "read-excel-file": "9.2.0"
       },
       "peerDependencies": {
-        "@govoplan/core-webui": "^0.1.8",
+        "@govoplan/core-webui": "^0.1.12",
         "lucide-react": "^1.23.0",
         "react": "^19.0.0",
         "react-dom": "^19.0.0",

webui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@govoplan/core-webui",
-  "version": "0.1.11",
+  "version": "0.1.13",
   "private": true,
   "type": "module",
   "main": "src/index.ts",
@@ -29,6 +29,7 @@
     "test:module-capabilities": "rm -rf .module-test-build && mkdir -p .module-test-build && printf '{\"type\":\"commonjs\"}\n' > .module-test-build/package.json && tsc -p tsconfig.module-tests.json && node .module-test-build/tests/module-capabilities.test.js && node .module-test-build/tests/privacy-policy.test.js && node .module-test-build/tests/help-context.test.js",
     "test:module-permutations": "node scripts/test-module-permutations.mjs",
     "test:mail-components": "rm -rf .component-test-build && mkdir -p .component-test-build && printf '{\"type\":\"commonjs\"}\\n' > .component-test-build/package.json && tsc -p tsconfig.component-tests.json && node .component-test-build/tests/mail-components.test.js",
+    "test:metric-card": "rm -rf .component-test-build && mkdir -p .component-test-build && printf '{\"type\":\"commonjs\"}\\n' > .component-test-build/package.json && tsc -p tsconfig.component-tests.json && node .component-test-build/tests/metric-card.test.js",
     "test:people-picker": "rm -rf .component-test-build && mkdir -p .component-test-build && printf '{\"type\":\"commonjs\"}\\n' > .component-test-build/package.json && tsc -p tsconfig.component-tests.json && node .component-test-build/tests/people-picker.test.js",
     "test:resource-access": "rm -rf .component-test-build && mkdir -p .component-test-build && printf '{\"type\":\"commonjs\"}\\n' > .component-test-build/package.json && tsc -p tsconfig.component-tests.json && node .component-test-build/tests/resource-access-explanation.test.js",
     "test:selection-list": "rm -rf .component-test-build && mkdir -p .component-test-build && printf '{\"type\":\"commonjs\"}\\n' > .component-test-build/package.json && tsc -p tsconfig.component-tests.json && node .component-test-build/tests/selection-list.test.js"

webui/package.release.json

@@ -1,6 +1,6 @@
 {
   "name": "@govoplan/core-webui",
-  "version": "0.1.11",
+  "version": "0.1.13",
   "private": true,
   "type": "module",
   "main": "src/index.ts",
@@ -31,7 +31,7 @@
     "@govoplan/files-webui": "git+ssh://git@git.add-ideas.de/add-ideas/govoplan-files.git#v0.1.8",
     "@govoplan/idm-webui": "git+ssh://git@git.add-ideas.de/add-ideas/govoplan-idm.git#v0.1.8",
     "@govoplan/mail-webui": "git+ssh://git@git.add-ideas.de/add-ideas/govoplan-mail.git#v0.1.8",
-    "@govoplan/campaign-webui": "git+ssh://git@git.add-ideas.de/add-ideas/govoplan-campaign.git#v0.1.8",
+    "@govoplan/campaign-webui": "git+ssh://git@git.add-ideas.de/add-ideas/govoplan-campaign.git#v0.1.10",
     "@govoplan/organizations-webui": "git+ssh://git@git.add-ideas.de/add-ideas/govoplan-organizations.git#v0.1.8",
     "@govoplan/ops-webui": "git+ssh://git@git.add-ideas.de/add-ideas/govoplan-ops.git#v0.1.8",
     "@govoplan/policy-webui": "git+ssh://git@git.add-ideas.de/add-ideas/govoplan-policy.git#v0.1.8"

webui/src/components/MetricCard.tsx

@@ -1,9 +1,14 @@
+import { usePlatformLanguage } from "../i18n/LanguageContext";
+
 export default function MetricCard({ label, value, tone = "neutral", detail }: { label: string; value: string | number; tone?: "neutral" | "good" | "warning" | "danger" | "info"; detail?: string }) {
+  const { translateText } = usePlatformLanguage();
+  const renderedValue = typeof value === "string" ? translateText(value) : value;
+
   return (
     <div className={`metric-card metric-${tone}`}>
-      <div className="metric-label">{label}</div>
-      <div className="metric-value">{value}</div>
-      {detail && <div className="metric-detail">{detail}</div>}
+      <div className="metric-label">{translateText(label)}</div>
+      <div className="metric-value">{renderedValue}</div>
+      {detail && <div className="metric-detail">{translateText(detail)}</div>}
     </div>
   );
 }

webui/src/components/table/DataGrid.tsx

@@ -30,18 +30,36 @@ export type DataGridQueryState = {
   filters: Record<string, string>;
 };
 
-export type DataGridPagination = {
-  /** Client mode slices the filtered rows; server mode treats rows as the loaded page. */
-  mode?: "client" | "server";
+type DataGridPaginationBase = {
   page: number;
   pageSize: number;
-  totalRows?: number;
   pageSizeOptions?: number[];
   onPageChange: (page: number) => void;
   onPageSizeChange?: (pageSize: number) => void;
   disabled?: boolean;
 };
 
+export type DataGridClientPagination = DataGridPaginationBase & {
+  /**
+   * Client mode filters and sorts before slicing. `rows` must therefore contain
+   * the complete logical result set, never an already paginated backend page.
+   */
+  mode?: "client";
+  totalRows?: never;
+};
+
+export type DataGridServerPagination = DataGridPaginationBase & {
+  /**
+   * Server mode treats `rows` as the current backend page. The query callback
+   * must apply every emitted sort/filter to the backend before pagination.
+   */
+  mode: "server";
+  /** Total rows after the backend has applied the current filters. */
+  totalRows: number;
+};
+
+export type DataGridPagination = DataGridClientPagination | DataGridServerPagination;
+
 type TypedFilterOperator = "contains" | "eq" | "gt" | "gte" | "lt" | "lte" | "before" | "after";
 
 export type DataGridColumn<T> = {
@@ -78,7 +96,7 @@ type DataGridState = {
   bufferWidth?: number;
 };
 
-type DataGridProps<T> = {
+type DataGridBaseProps<T> = {
   id: string;
   rows: T[];
   columns: DataGridColumn<T>[];
@@ -98,11 +116,24 @@ type DataGridProps<T> = {
   storageKey?: string;
   initialFilters?: Record<string, string | string[]>;
   initialSort?: {columnId: string;direction: DataGridSortDirection;};
-  pagination?: DataGridPagination;
-  /** In server pagination mode, sorting/filtering is emitted instead of applied locally. */
-  onQueryChange?: (query: DataGridQueryState) => void;
+  /**
+   * Synchronize a query selected outside the grid, for example by a summary
+   * count shortcut. Server grids should feed `onQueryChange` back into this
+   * value so the header controls and backend query remain in agreement.
+   */
+  query?: DataGridQueryState;
 };
 
+/**
+ * Query ownership is deliberately explicit: client grids receive all rows and
+ * DataGrid queries them locally; server grids receive one page and must handle
+ * the complete query through `onQueryChange`.
+ */
+export type DataGridProps<T> = DataGridBaseProps<T> & (
+  | {pagination?: DataGridClientPagination;onQueryChange?: never;}
+  | {pagination: DataGridServerPagination;onQueryChange: (query: DataGridQueryState) => void;}
+);
+
 export type DataGridRowActionsProps = {
   disabled?: boolean;
   removeDisabled?: boolean;
@@ -179,6 +210,7 @@ export default function DataGrid<T>({
   storageKey,
   initialFilters = {},
   initialSort,
+  query,
   pagination,
   onQueryChange
 }: DataGridProps<T>) {
@@ -205,7 +237,15 @@ export default function DataGrid<T>({
   const normalizedInitialFilters = useMemo(() => normalizeInitialFilters(initialFilters), [initialFiltersKey]);
   const initialSortKey = initialSort ? `${initialSort.columnId}:${initialSort.direction}` : "";
   const normalizedInitialSort = useMemo(() => initialSort ? { ...initialSort } : undefined, [initialSortKey]);
-  const [state, setState] = useState<DataGridState>(() => mergeInitialSort(mergeInitialFilters(loadState(localStorageKey), normalizedInitialFilters), normalizedInitialSort));
+  const externalQueryKey = query ? JSON.stringify(query) : "";
+  const normalizedExternalQuery = useMemo(
+    () => query ? { sort: query.sort ? { ...query.sort } : null, filters: { ...query.filters } } : undefined,
+    [externalQueryKey]
+  );
+  const [state, setState] = useState<DataGridState>(() => mergeExternalQuery(
+    mergeInitialSort(mergeInitialFilters(loadState(localStorageKey), normalizedInitialFilters), normalizedInitialSort),
+    normalizedExternalQuery
+  ));
   const [resizeState, setResizeState] = useState<ColumnResizeState | null>(null);
   const [openFilterColumnId, setOpenFilterColumnId] = useState<string | null>(null);
   const [filterPosition, setFilterPosition] = useState<FilterPosition | null>(null);
@@ -213,14 +253,21 @@ export default function DataGrid<T>({
   const headerCellRefs = useRef<Record<string, HTMLDivElement | null>>({});
   const filterButtonRefs = useRef<Record<string, HTMLButtonElement | null>>({});
   const filterPopoverRef = useRef<HTMLDivElement | null>(null);
+  const serverQueryMode = pagination?.mode === "server";
   const onQueryChangeRef = useRef(onQueryChange);
+  const serverPaginationRef = useRef<DataGridServerPagination | null>(serverQueryMode ? pagination : null);
+  const lastServerQueryRef = useRef<DataGridQueryState | null>(null);
   const lastLayoutSignatureRef = useRef<string | null>(null);
   const lastContainerWidthRef = useRef<number | undefined>(undefined);
   const [measuredWidths, setMeasuredWidths] = useState<Record<string, number>>({});
-  const serverQueryMode = pagination?.mode === "server";
 
   useEffect(() => {onQueryChangeRef.current = onQueryChange;}, [onQueryChange]);
 
+  useEffect(() => {
+    serverPaginationRef.current = serverQueryMode ? pagination as DataGridServerPagination : null;
+    if (!serverQueryMode) lastServerQueryRef.current = null;
+  }, [pagination, serverQueryMode]);
+
   useEffect(() => {
     setState((current) => sanitizePersistedColumnState(columns, current, effectiveResizeBehavior));
   }, [columns, effectiveResizeBehavior]);
@@ -233,6 +280,10 @@ export default function DataGrid<T>({
     setState((current) => mergeInitialSort(current, normalizedInitialSort));
   }, [normalizedInitialSort]);
 
+  useEffect(() => {
+    setState((current) => mergeExternalQuery(current, normalizedExternalQuery));
+  }, [normalizedExternalQuery]);
+
   useEffect(() => {
     try {
       window.localStorage.setItem(localStorageKey, JSON.stringify(state));
@@ -460,10 +511,17 @@ export default function DataGrid<T>({
 
   useEffect(() => {
     if (!serverQueryMode) return;
-    onQueryChangeRef.current?.({
+    const query = {
       sort: state.sort ?? null,
       filters: { ...(state.filters ?? {}) }
-    });
+    };
+    const previousQuery = lastServerQueryRef.current;
+    lastServerQueryRef.current = query;
+    const serverPagination = serverPaginationRef.current;
+    if (previousQuery && !dataGridQueriesEqual(previousQuery, query) && serverPagination && serverPagination.page !== 1) {
+      serverPagination.onPageChange(1);
+    }
+    onQueryChangeRef.current?.(query);
   }, [serverQueryMode, state.sort, state.filters]);
 
   const filterTypes = useMemo(() => {
@@ -1202,6 +1260,20 @@ initialSort?: {columnId: string;direction: DataGridSortDirection;})
   return { ...state, sort: initialSort };
 }
 
+function mergeExternalQuery(state: DataGridState, query?: DataGridQueryState): DataGridState {
+  if (!query) return state;
+  const current = {
+    sort: state.sort ?? null,
+    filters: state.filters ?? {}
+  };
+  if (dataGridQueriesEqual(current, query)) return state;
+  return {
+    ...state,
+    sort: query.sort ? { ...query.sort } : null,
+    filters: { ...query.filters }
+  };
+}
+
 function formatListFilter(values: string[]): string {
   return `list:${JSON.stringify([...new Set(values)])}`;
 }
@@ -1668,6 +1740,16 @@ function compareValues(a: unknown, b: unknown): number {
   return stringifyCell(a).localeCompare(stringifyCell(b), undefined, { numeric: true, sensitivity: "base" });
 }
 
+function dataGridQueriesEqual(left: DataGridQueryState, right: DataGridQueryState): boolean {
+  if ((left.sort?.columnId ?? "") !== (right.sort?.columnId ?? "")) return false;
+  if ((left.sort?.direction ?? "") !== (right.sort?.direction ?? "")) return false;
+  const keys = new Set([...Object.keys(left.filters), ...Object.keys(right.filters)]);
+  for (const key of keys) {
+    if ((left.filters[key] ?? "") !== (right.filters[key] ?? "")) return false;
+  }
+  return true;
+}
+
 function stringifyCell(value: unknown): string {
   if (value === null || value === undefined) return "";
   if (typeof value === "string" || typeof value === "number" || typeof value === "boolean") return String(value);

webui/src/index.ts

@@ -114,7 +114,7 @@ export type { MailServerConnectionTestResult, MailServerCredentialSettings, Mail
 export { default as FieldLabel } from "./components/help/FieldLabel";
 export { default as InlineHelp } from "./components/help/InlineHelp";
 export { default as DataGrid, DataGridEmptyAction, DataGridPaginationBar, DataGridRowActions } from "./components/table/DataGrid";
-export type { DataGridColumn, DataGridListOption, DataGridPagination, DataGridPaginationBarProps, DataGridQueryState, DataGridSortDirection } from "./components/table/DataGrid";
+export type { DataGridClientPagination, DataGridColumn, DataGridListOption, DataGridPagination, DataGridPaginationBarProps, DataGridProps, DataGridQueryState, DataGridServerPagination, DataGridSortDirection } from "./components/table/DataGrid";
 export { default as TableActionGroup } from "./components/table/TableActionGroup";
 export type { TableActionDefinition, TableActionGroupProps } from "./components/table/TableActionGroup";
 

webui/tests/data-grid-actions.test.tsx

@@ -4,7 +4,7 @@ function assertEqual<T>(actual: T, expected: T, message: string): void {
 
 import { renderToStaticMarkup } from "react-dom/server";
 import Button from "../src/components/Button";
-import { DataGridEmptyAction, DataGridRowActions } from "../src/components/table/DataGrid";
+import DataGrid, { DataGridEmptyAction, DataGridRowActions, type DataGridColumn } from "../src/components/table/DataGrid";
 import TableActionGroup, { runTableAction } from "../src/components/table/TableActionGroup";
 
 function noop() {}
@@ -77,3 +77,55 @@ const reasonedButton = renderToStaticMarkup(<Button disabledReason="Permission d
 assertEqual(reasonedButton.includes("disabled=\"\""), true, "a disabled reason disables the central button");
 assertEqual(reasonedButton.includes("disabled-action-tooltip"), true, "a disabled reason remains keyboard discoverable");
 assertEqual(reasonedButton.includes("disabledReason"), false, "the central-only disabled reason is not passed to the DOM");
+
+type FilterRow = { id: string; name: string };
+const filterRows: FilterRow[] = [
+  { id: "first-non-match", name: "Ordinary row" },
+  { id: "second-non-match", name: "Another row" },
+  { id: "first-match", name: "Target alpha" },
+  { id: "third-non-match", name: "Unrelated row" },
+  { id: "second-match", name: "Target beta" },
+  { id: "third-match", name: "Target gamma" }
+];
+const filterColumns: DataGridColumn<FilterRow>[] = [
+  { id: "name", header: "Name", filterable: true, value: (row) => row.name }
+];
+const fullResultFilterMarkup = renderToStaticMarkup(
+  <DataGrid
+    id="full-result-filter-regression"
+    rows={filterRows}
+    columns={filterColumns}
+    getRowKey={(row) => row.id}
+    initialFilters={{ name: "target" }}
+    pagination={{ page: 1, pageSize: 2, onPageChange: noop }}
+  />
+);
+assertEqual(fullResultFilterMarkup.includes("Target alpha"), true, "client filtering finds matches beyond the unfiltered first page");
+assertEqual(fullResultFilterMarkup.includes("Target beta"), true, "client filtering happens before the first page is sliced");
+assertEqual(fullResultFilterMarkup.includes("Target gamma"), false, "client pagination still limits the filtered page size");
+assertEqual(fullResultFilterMarkup.includes("1\u20132"), true, "pagination counts describe the filtered result set");
+assertEqual(/of(?:<!-- -->)?\s*(?:<!-- -->)?3/.test(fullResultFilterMarkup), true, "the filtered total includes matches from every source row");
+
+const clearedFilterMarkup = renderToStaticMarkup(
+  <DataGrid
+    id="cleared-full-result-filter-regression"
+    rows={filterRows}
+    columns={filterColumns}
+    getRowKey={(row) => row.id}
+    pagination={{ page: 1, pageSize: 2, onPageChange: noop }}
+  />
+);
+assertEqual(clearedFilterMarkup.includes("Ordinary row"), true, "clearing filters restores the first unfiltered row");
+assertEqual(/of(?:<!-- -->)?\s*(?:<!-- -->)?6/.test(clearedFilterMarkup), true, "clearing filters restores the full pagination total");
+
+const externalShortcutMarkup = renderToStaticMarkup(
+  <DataGrid
+    id="external-query-shortcut-regression"
+    rows={filterRows}
+    columns={filterColumns}
+    getRowKey={(row) => row.id}
+    query={{ sort: null, filters: { name: "target" } }}
+  />
+);
+assertEqual(externalShortcutMarkup.includes("Target alpha"), true, "an external count shortcut synchronizes the grid query");
+assertEqual(externalShortcutMarkup.includes("Ordinary row"), false, "the synchronized query does not disagree with visible rows");

webui/tests/metric-card.test.tsx

@@ -0,0 +1,26 @@
+function assert(condition: unknown, message = "assertion failed"): void {
+  if (!condition) throw new Error(message);
+}
+
+import { renderToStaticMarkup } from "react-dom/server";
+import MetricCard from "../src/components/MetricCard";
+import { PlatformLanguageProvider } from "../src/i18n/LanguageContext";
+
+const translatedMarkup = renderToStaticMarkup(
+  <PlatformLanguageProvider>
+    <MetricCard
+      label="i18n:govoplan-core.installed_modules.32b3e799"
+      value="i18n:govoplan-core.core_only.d46ce7d9"
+      detail="i18n:govoplan-core.install_the_campaign_module_to_show_campaign_act.3085f23e"
+      tone="info"
+    />
+  </PlatformLanguageProvider>
+);
+
+assert(translatedMarkup.includes('class="metric-card metric-info"'), "the visual tone is preserved");
+assert(translatedMarkup.includes('class="metric-label">Installed modules</div>'), "the label is translated");
+assert(translatedMarkup.includes('class="metric-value">Core only</div>'), "a string value is translated");
+assert(!translatedMarkup.includes("i18n:govoplan-core."), "translation keys never leak into visible card text");
+
+const numericMarkup = renderToStaticMarkup(<MetricCard label="Count" value={7} />);
+assert(numericMarkup.includes('class="metric-value">7</div>'), "numeric values are preserved");

webui/tsconfig.component-tests.json

@@ -23,6 +23,7 @@
     "tests/explorer-tree.test.tsx",
     "tests/icon-button.test.tsx",
     "tests/mail-components.test.tsx",
+    "tests/metric-card.test.tsx",
     "tests/people-picker.test.tsx",
     "tests/resource-access-explanation.test.tsx",
     "tests/selection-list.test.tsx",
@@ -30,6 +31,7 @@
     "src/components/email/EmailAddressInput.tsx",
     "src/components/PasswordField.tsx",
     "src/components/MessageDisplayPanel.tsx",
+    "src/components/MetricCard.tsx",
     "src/components/people/PeoplePicker.tsx",
     "src/components/people/peoplePickerTypes.ts",
     "src/components/ResourceAccessExplanation.tsx",
@@ -45,6 +47,7 @@
     "src/components/IconButton.tsx",
     "src/components/admin/AdminIconButton.tsx",
     "src/components/ToggleSwitch.tsx",
+    "src/components/table/DataGrid.tsx",
     "src/components/table/TableActionGroup.tsx"
   ]
 }