docs: complete German structured documentation

.gitignore

@@ -142,11 +142,13 @@ dist
 .policy-test-build/
 .template-preview-test-build/
 .import-test-build/
+.import-run-test-build/
 webui/.component-test-build/
 webui/.module-test-build/
 webui/.policy-test-build/
 webui/.template-preview-test-build/
 webui/.import-test-build/
+webui/.import-run-test-build/
 
 # ---> Python
 # Byte-compiled / optimized / DLL files

README.md

@@ -20,8 +20,14 @@ tenant summaries, and uninstall guards.
 
 The first UI supports user, group, tenant, and system-scoped address books,
 multi-value contact methods, soft deletion, restore, read-only lookup/search,
-and vCard import/export for common contact fields. Imported vCards preserve
-source payload and revision metadata for later sync/conflict work.
+and vCard import/export for common contact fields. Multi-file vCard imports now
+create a persisted preview before mutation, expose duplicate suggestions and
+per-card create/update/ignore choices, reject stale plans, and make identical
+commit retries idempotent. Pending batches can be reloaded or cancelled.
+Address-book, address-list, and selected-contact exports explicitly support
+vCard 3.0 or 4.0 with deterministic ordering and a recorded content hash.
+Imported vCards preserve source payload and revision metadata for later
+sync/conflict work, while batch diagnostics expose only bounded metadata.
 
 The backend and WebUI also support classical address lists: reusable groupings
 of contacts or specific contact methods within one address book. Campaigns can
@@ -98,6 +104,17 @@ The module exposes core-mediated capabilities for:
   pickers.
 - `distribution.recipient_channel_facts`: current channel, governance, and
   quality facts for distribution and Policy consumers.
+- `privacy.dsar.addresses`: tenant-bounded, minimized data-subject discovery
+  across contacts, contact points, list use, governance, provenance,
+  synchronization evidence, and operator attribution.
+
+The DSAR provider accepts corroborated email/account selectors and namespaced
+Addresses references. It does not export connector state, raw import or sync
+payloads, opaque metadata, snapshot payloads, or merge before/after payloads.
+Reusable contacts are never deleted automatically: shared/synchronized contact
+changes require an authorized dependency review through the ordinary Addresses
+workflows, while governance, quality, merge, sync, import, and attribution
+evidence is retained with an explicit reason.
 
 `addresses.recipient_source` returns:
 

docs/ADDRESS_MODULE_ARCHITECTURE.md

@@ -187,9 +187,9 @@ successful search can infer deletion. A timeout, bind failure, malformed entry,
 duplicate key, or configured entry limit retains existing contacts and reports
 the source as failed/stale instead of creating tombstones.
 
-## Static Tabular Imports
+## Static Mapped Imports
 
-CSV and XLSX use versioned, scoped mapping profiles rather than live sync
+CSV, XLSX, and LDIF use versioned, scoped mapping profiles rather than live sync
 sources. Profiles retain delimiter, encoding, header or worksheet selection,
 stable source-key mapping, field mappings, locale and tags, row limits, and
 explicit duplicate, blank-value, and existing-contact policies. Updating a
@@ -207,6 +207,23 @@ matches its recorded post-apply hash. Arbitrary transforms remain Dataflow's
 responsibility; Files and Datasources are optional origins, not prerequisites
 for direct upload.
 
+LDIF is unfolded and parsed as a bounded stream of entries. Attribute names are
+case-insensitive; UTF-8 and base64-encoded text and repeated values are retained
+for mapping, while binary and URL values produce diagnostics and are never
+projected or fetched. The default change-record policy rejects change records.
+A profile can instead ignore them, or treat `changetype: add` as a static entry;
+modify and delete records are never translated into contact mutations. Entry
+hashes, input/plan hashes, mapping-version provenance, and the same correction
+and guarded rollback lifecycle apply as for CSV and XLSX.
+
+Persisted import runs can be resumed through `/address-book?import_run=<id>`.
+The WebUI reloads the bounded run projection, selects its address book and
+mapping version, and restores statistics, diagnostics, effects, and lifecycle
+state. Apply and rollback both carry the reviewed plan hash. The normal read
+projection never includes uploaded bytes or private before-images, and an
+unknown, expired, hidden, or cross-tenant id is presented as one unavailable
+state so the deep link cannot enumerate another tenant's imports.
+
 ## Quality, Deduplication, And Recovery
 
 Quality is evidence about a concrete contact point, separate from communication

docs/IMPLEMENTATION_PLAN.md

@@ -224,7 +224,7 @@ Tasks:
 - [ ] [On-premises Exchange connector profile](https://git.add-ideas.de/GovOPlaN/govoplan-addresses/issues/17)
 - [ ] [Google People contacts connector](https://git.add-ideas.de/GovOPlaN/govoplan-addresses/issues/18)
 - [ ] [Reusable CSV/XLSX import mapping profiles](https://git.add-ideas.de/GovOPlaN/govoplan-addresses/issues/19)
-- [ ] [Bounded LDIF import profile](https://git.add-ideas.de/GovOPlaN/govoplan-addresses/issues/20)
+- [x] [Bounded LDIF import profile](https://git.add-ideas.de/GovOPlaN/govoplan-addresses/issues/20)
 - [ ] [Selective and large-batch vCard workflows](https://git.add-ideas.de/GovOPlaN/govoplan-addresses/issues/21)
 - [x] classical address-list UI; reusable static/dynamic operational segments move
   to `govoplan-dist-lists`

docs/INTERFACE_PATTERN_MIGRATION.md

@@ -26,6 +26,11 @@ imports, synchronization, quality review, and reversible merge operations.
   source diagnostics and conflict state as explicitly stated.
 - Imports and synchronization separate preview from apply; incomplete external
   reads never infer deletions.
+- vCard batch upload accepts multiple files, persists a non-mutating preview,
+  and requires an explicit create/update/ignore choice for every reviewed card.
+  Reload and cancellation preserve the pending plan; only applying the matching
+  plan hash mutates contacts. Scoped exports name the selected vCard version and
+  use deterministic ordering.
 - Merge and communication-governance operations append auditable evidence and
   never silently erase prior state.
 - Request feedback is rendered as a compact shared alert over the full-height

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@govoplan/addresses-webui",
-  "version": "0.1.16",
+  "version": "0.1.20",
   "private": true,
   "type": "module",
   "main": "webui/src/index.ts",
@@ -18,7 +18,7 @@
     "README.md"
   ],
   "peerDependencies": {
-    "@govoplan/core-webui": "^0.1.16",
+    "@govoplan/core-webui": "^0.1.18",
     "lucide-react": "^1.23.0",
     "react": ">=19.2.7 <20",
     "react-dom": ">=19.2.7 <20",

pyproject.toml

@@ -4,14 +4,14 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "govoplan-addresses"
-version = "0.1.16"
+version = "0.1.20"
 description = "GovOPlaN reusable address and recipient-source module."
 readme = "README.md"
 requires-python = ">=3.12"
 authors = [{ name = "GovOPlaN" }]
 dependencies = [
   "defusedxml>=0.7.1",
-  "govoplan-core>=0.1.16",
+  "govoplan-core>=0.1.18",
   "ldap3>=2.9.1,<3",
   "openpyxl>=3.1.5,<4",
 ]

src/govoplan_addresses/backend/db/models.py

@@ -587,9 +587,9 @@ class AddressImportRun(Base, TimestampMixin):
         nullable=False,
         index=True,
     )
-    profile_id: Mapped[str] = mapped_column(
+    profile_id: Mapped[str | None] = mapped_column(
         ForeignKey("addresses_import_profiles.id", ondelete="RESTRICT"),
-        nullable=False,
+        nullable=True,
         index=True,
     )
     source_filename: Mapped[str] = mapped_column(String(500), nullable=False)
@@ -607,7 +607,7 @@ class AddressImportRun(Base, TimestampMixin):
     rolled_back_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True, index=True)
 
     address_book: Mapped[AddressBook] = relationship()
-    profile: Mapped[AddressImportProfile] = relationship()
+    profile: Mapped[AddressImportProfile | None] = relationship()
 
 
 __all__ = [

src/govoplan_addresses/backend/german_structured_documentation.py

@@ -0,0 +1,55 @@
+"""German translations for public structured documentation metadata."""
+
+from __future__ import annotations
+
+from typing import Any
+
+
+GERMAN_STRUCTURED_TRANSLATIONS: dict[str, dict[str, Any]] = {'addresses.reference.fields-and-consequences': {'consequence_classes': {'archive': 'Entfernt das '
+                                                                                    'Objekt aus '
+                                                                                    'der '
+                                                                                    'gewöhnlichen '
+                                                                                    'Auswahl, '
+                                                                                    'während die '
+                                                                                    'verwaltete '
+                                                                                    'Geschichte '
+                                                                                    'und '
+                                                                                    'Referenzen '
+                                                                                    'beibehalten '
+                                                                                    'werden.',
+                                                                         'governance_fact': 'Hinzufügen '
+                                                                                            'oder '
+                                                                                            'Beenden '
+                                                                                            'einer '
+                                                                                            'effektiv '
+                                                                                            'datierten '
+                                                                                            'Kommunikationsentscheidung '
+                                                                                            'ohne '
+                                                                                            'vorherige '
+                                                                                            'Fakten '
+                                                                                            'zu '
+                                                                                            'löschen.',
+                                                                         'import_or_sync': 'Wendet '
+                                                                                           'nur '
+                                                                                           'einen '
+                                                                                           'überprüften '
+                                                                                           'Bounded '
+                                                                                           'Plan '
+                                                                                           'an und '
+                                                                                           'behält '
+                                                                                           'die '
+                                                                                           'Quellenrevision, '
+                                                                                           'Diagnose '
+                                                                                           'und '
+                                                                                           'Herkunft '
+                                                                                           'bei.',
+                                                                         'merge': 'Repoints '
+                                                                                  'verwaltet '
+                                                                                  'Verweise auf '
+                                                                                  'einen '
+                                                                                  'Überlebenden '
+                                                                                  'und behält '
+                                                                                  'reversible '
+                                                                                  'Redirect und '
+                                                                                  'Provenienz '
+                                                                                  'Nachweise.'}}}

src/govoplan_addresses/backend/import_schemas.py

@@ -6,7 +6,7 @@ from typing import Any, Literal
 from pydantic import BaseModel, ConfigDict, Field, model_validator
 
 
-AddressImportFormat = Literal["csv", "xlsx"]
+AddressImportFormat = Literal["csv", "xlsx", "ldif"]
 AddressImportScope = Literal["user", "group", "tenant", "system"]
 
 IMPORT_TARGET_FIELDS = frozenset(
@@ -41,6 +41,7 @@ class AddressImportConfiguration(BaseModel):
     duplicate_source_key_policy: Literal["reject", "first", "last"] = "reject"
     existing_contact_policy: Literal["update", "ignore", "reject"] = "update"
     blank_value_policy: Literal["ignore", "clear", "reject"] = "ignore"
+    ldif_change_record_policy: Literal["reject", "ignore", "treat_add_as_entry"] = "reject"
     locale: str | None = Field(default=None, max_length=35)
     default_tags: list[str] = Field(default_factory=list, max_length=100)
     max_rows: int = Field(default=10_000, ge=1, le=10_000)
@@ -128,7 +129,7 @@ class AddressImportDiagnosticResponse(BaseModel):
 class AddressImportRunResponse(BaseModel):
     id: str
     address_book_id: str
-    profile_id: str
+    profile_id: str | None
     source_filename: str
     source_format: str
     input_hash: str
@@ -151,6 +152,7 @@ class AddressImportCommitRequest(BaseModel):
 
 
 class AddressImportRollbackRequest(BaseModel):
+    expected_plan_hash: str = Field(min_length=64, max_length=64)
     reason: str = Field(min_length=3, max_length=2000)
 
 

src/govoplan_addresses/backend/imports.py

@@ -24,6 +24,7 @@ from govoplan_addresses.backend.import_schemas import (
     AddressImportProfileUpdateRequest,
     AddressImportRollbackRequest,
 )
+from govoplan_addresses.backend.ldif import parse_ldif_rows
 from govoplan_addresses.backend.schemas import (
     ContactCreateRequest,
     ContactEmailPayload,
@@ -199,6 +200,7 @@ def preview_address_import(
         input_hash=input_hash,
         rows=rows,
         config=config,
+        source_format=profile.source_format,
     )
     diagnostics = [*parse_diagnostics, *map_diagnostics]
     statistics = dict(Counter(item["action"] for item in plan_data))
@@ -336,6 +338,8 @@ def rollback_address_import(
     payload: AddressImportRollbackRequest,
 ) -> AddressImportRun:
     run = get_import_run(session, principal, run_id)
+    if run.plan_hash != payload.expected_plan_hash:
+        raise AddressBookError("The reviewed import plan changed; reload the import run.")
     if run.status == "rolled_back":
         return run
     if run.status != "applied":
@@ -499,13 +503,24 @@ def _parse_rows(
     filename: str,
     source_format: str,
     config: AddressImportConfiguration,
-) -> tuple[list[tuple[int, dict[str, str]]], list[dict[str, Any]]]:
+) -> tuple[list[tuple[int, dict[str, Any]]], list[dict[str, Any]]]:
     if source_format == "csv":
         return _parse_csv(raw, config=config)
     if source_format == "xlsx":
         if not filename.casefold().endswith(".xlsx"):
             raise AddressBookError("XLSX imports require an .xlsx file; macros and legacy workbooks are not accepted.")
         return _parse_xlsx(raw, config=config)
+    if source_format == "ldif":
+        if not filename.casefold().endswith((".ldif", ".ldi")):
+            raise AddressBookError("LDIF imports require an .ldif or .ldi file.")
+        try:
+            return parse_ldif_rows(
+                raw,
+                max_entries=config.max_rows,
+                change_record_policy=config.ldif_change_record_policy,
+            )
+        except ValueError as exc:
+            raise AddressBookError(str(exc)) from exc
     raise AddressBookError(f"Unsupported address import format: {source_format!r}.")
 
 
@@ -598,32 +613,81 @@ def _row_dict(headers: list[str], values: list[Any]) -> dict[str, str]:
     }
 
 
+def _column_key(value: object, *, casefold: bool) -> str:
+    column = str(value).strip()
+    return column.casefold() if casefold else column
+
+
+def _row_value(row: dict[str, Any], column: str, *, casefold: bool) -> object:
+    if column in row:
+        return row[column]
+    if not casefold:
+        return ""
+    expected = column.casefold()
+    for key, value in row.items():
+        if key.casefold() == expected:
+            return value
+    return ""
+
+
+def _import_values(value: object) -> list[str]:
+    raw_values = value if isinstance(value, list) else [value]
+    return [str(item).strip() for item in raw_values if item is not None and str(item).strip()]
+
+
+def _first_import_value(value: object) -> str:
+    values = _import_values(value)
+    return values[0] if values else ""
+
+
 def _plan_rows(
     session: Session,
     *,
     book_id: str,
     profile: AddressImportProfile,
     input_hash: str,
-    rows: list[tuple[int, dict[str, str]]],
+    rows: list[tuple[int, dict[str, Any]]],
     config: AddressImportConfiguration,
+    source_format: str,
 ) -> tuple[list[dict[str, Any]], list[dict[str, Any]]]:
     diagnostics: list[dict[str, Any]] = []
     plan: list[dict[str, Any]] = []
-    headers = set(rows[0][1]) if rows else set()
-    referenced_columns = set(config.field_mappings.values())
+    casefold_columns = source_format == "ldif"
+    headers = {
+        _column_key(column, casefold=casefold_columns)
+        for column in (rows[0][1] if rows else set())
+        if not str(column).startswith("__")
+    }
+    referenced_columns = {
+        _column_key(column, casefold=casefold_columns)
+        for column in config.field_mappings.values()
+    }
+    key_column = config.source_key_column or config.field_mappings["source_key"]
+    normalized_key_column = _column_key(key_column, casefold=casefold_columns)
     if config.source_key_column:
-        referenced_columns.add(config.source_key_column)
+        referenced_columns.add(_column_key(config.source_key_column, casefold=casefold_columns))
     missing_columns = sorted(referenced_columns.difference(headers))
     for column in missing_columns:
-        diagnostics.append(_diagnostic("error", "missing_column", f'Configured column "{column}" is missing.', field=column))
-    if missing_columns:
+        optional_ldif_attribute = casefold_columns and column != normalized_key_column
+        diagnostics.append(
+            _diagnostic(
+                "warning" if optional_ldif_attribute else "error",
+                "missing_attribute" if optional_ldif_attribute else "missing_column",
+                (
+                    f'Configured LDIF attribute "{column}" is absent from this file.'
+                    if optional_ldif_attribute
+                    else f'Configured column "{column}" is missing.'
+                ),
+                field=column,
+            )
+        )
+    if normalized_key_column in missing_columns or (missing_columns and not casefold_columns):
         return [], diagnostics
 
-    key_column = config.source_key_column or config.field_mappings["source_key"]
-    keyed_rows: list[tuple[int, dict[str, str], str]] = []
+    keyed_rows: list[tuple[int, dict[str, Any], str]] = []
     key_counts: Counter[str] = Counter()
     for row_number, row in rows:
-        key = row.get(key_column, "").strip()
+        key = _first_import_value(_row_value(row, key_column, casefold=casefold_columns)).strip()
         if not key:
             diagnostics.append(_diagnostic("error", "missing_source_key", "Stable source key is blank.", row_number=row_number, field=key_column))
             plan.append(_plan_effect(row_number, "conflict", source_key=None, message="Stable source key is blank."))
@@ -649,11 +713,23 @@ def _plan_rows(
                 plan.append(_plan_effect(row_number, "ignored", source_key=key, message="Duplicate row ignored by profile policy."))
                 continue
 
-        mapped, row_diagnostics = _mapped_fields(row_number, row, config=config)
+        mapped, row_diagnostics = _mapped_fields(
+            row_number,
+            row,
+            config=config,
+            casefold_columns=casefold_columns,
+        )
         diagnostics.extend(row_diagnostics)
         source_ref = f"import:{profile.profile_key}:{key}"
         existing = _contact_by_source_ref(session, book_id, source_ref)
-        payload = _payload_from_mapped(mapped, profile=profile, input_hash=input_hash, row_number=row_number, source_key=key)
+        payload = _payload_from_mapped(
+            mapped,
+            profile=profile,
+            input_hash=input_hash,
+            row_number=row_number,
+            source_key=key,
+            source_row=row,
+        )
         display_name = payload.get("display_name") or payload.get("email") or key
         if any(item["severity"] == "error" for item in row_diagnostics):
             plan.append(_plan_effect(row_number, "conflict", source_key=key, display_name=display_name, source_ref=source_ref, payload=payload, message="Row validation failed."))
@@ -687,23 +763,46 @@ def _plan_rows(
 
 def _mapped_fields(
     row_number: int,
-    row: dict[str, str],
+    row: dict[str, Any],
     *,
     config: AddressImportConfiguration,
+    casefold_columns: bool = False,
 ) -> tuple[dict[str, Any], list[dict[str, Any]]]:
     mapped: dict[str, Any] = {}
     diagnostics: list[dict[str, Any]] = []
     for target, column in config.field_mappings.items():
         if target == "source_key":
             continue
-        value = row.get(column, "").strip()
-        if not value:
+        values = _import_values(_row_value(row, column, casefold=casefold_columns))
+        if not values:
             if config.blank_value_policy == "reject":
                 diagnostics.append(_diagnostic("error", "blank_value", f'Column "{column}" is blank.', row_number=row_number, field=target))
             elif config.blank_value_policy == "clear":
                 mapped[target] = [] if target == "tags" else None
             continue
-        mapped[target] = [item.strip() for item in value.split(",") if item.strip()] if target == "tags" else value
+        if target == "tags":
+            mapped[target] = list(
+                dict.fromkeys(
+                    item.strip()
+                    for value in values
+                    for item in value.split(",")
+                    if item.strip()
+                )
+            )
+        elif target in {"email", "phone"}:
+            mapped[target] = values if len(values) > 1 else values[0]
+        else:
+            mapped[target] = values[0]
+            if len(values) > 1:
+                diagnostics.append(
+                    _diagnostic(
+                        "warning",
+                        "multiple_values_truncated",
+                        f'Attribute "{column}" has multiple values; only the first maps to {target!r}.',
+                        row_number=row_number,
+                        field=target,
+                    )
+                )
     if config.default_tags:
         mapped["tags"] = list(dict.fromkeys([*(mapped.get("tags") or []), *config.default_tags]))
     if not any(mapped.get(name) for name in ("display_name", "given_name", "family_name", "email", "organization")):
@@ -718,8 +817,22 @@ def _payload_from_mapped(
     input_hash: str,
     row_number: int,
     source_key: str,
+    source_row: dict[str, Any] | None = None,
 ) -> dict[str, Any]:
-    display_name = mapped.get("display_name") or " ".join(filter(None, [mapped.get("given_name"), mapped.get("family_name")])) or mapped.get("email") or mapped.get("organization")
+    display_name = (
+        _first_import_value(mapped.get("display_name"))
+        or " ".join(
+            filter(
+                None,
+                [
+                    _first_import_value(mapped.get("given_name")),
+                    _first_import_value(mapped.get("family_name")),
+                ],
+            )
+        )
+        or _first_import_value(mapped.get("email"))
+        or _first_import_value(mapped.get("organization"))
+    )
     payload: dict[str, Any] = {
         key: mapped.get(key)
         for key in ("given_name", "family_name", "organization", "role_title", "note", "tags")
@@ -727,9 +840,17 @@ def _payload_from_mapped(
     }
     payload["display_name"] = display_name
     if "email" in mapped:
-        payload["emails"] = [] if mapped["email"] is None else [ContactEmailPayload(email=mapped["email"], is_primary=True).model_dump(mode="json")]
+        email_values = _import_values(mapped["email"])
+        payload["emails"] = [
+            ContactEmailPayload(email=value, is_primary=index == 0).model_dump(mode="json")
+            for index, value in enumerate(email_values)
+        ]
     if "phone" in mapped:
-        payload["phones"] = [] if mapped["phone"] is None else [ContactPhonePayload(phone=mapped["phone"], is_primary=True).model_dump(mode="json")]
+        phone_values = _import_values(mapped["phone"])
+        payload["phones"] = [
+            ContactPhonePayload(phone=value, is_primary=index == 0).model_dump(mode="json")
+            for index, value in enumerate(phone_values)
+        ]
     postal_keys = {"street", "postal_code", "locality", "region", "country"}
     if postal_keys.intersection(mapped):
         postal = {key: mapped.get(key) for key in postal_keys if key in mapped}
@@ -744,6 +865,8 @@ def _payload_from_mapped(
             "source_key": source_key,
             "locale": profile.configuration.get("locale"),
             "visibility": mapped.get("visibility"),
+            "source_format": profile.source_format,
+            "source_record_hash": (source_row or {}).get("__ldif_record_hash"),
         }
     }
     return ContactCreateRequest.model_validate(payload).model_dump(
@@ -768,7 +891,19 @@ def _changed_fields(contact: Contact, mapped: dict[str, Any]) -> list[str]:
     if contact.postal_addresses:
         postal = contact.postal_addresses[0]
         current.update({key: getattr(postal, key) for key in ("street", "postal_code", "locality", "region", "country")})
-    return sorted(key for key, value in mapped.items() if key != "visibility" and current.get(key) != value)
+    changed: list[str] = []
+    for key, value in mapped.items():
+        if key == "visibility":
+            continue
+        if key == "email" and isinstance(value, list):
+            current_value: Any = [item.email for item in contact.emails]
+        elif key == "phone" and isinstance(value, list):
+            current_value = [item.phone for item in contact.phones]
+        else:
+            current_value = current.get(key)
+        if current_value != value:
+            changed.append(key)
+    return sorted(changed)
 
 
 def _plan_effect(

src/govoplan_addresses/backend/ldif.py

@@ -0,0 +1,286 @@
+from __future__ import annotations
+
+import base64
+import binascii
+import hashlib
+from collections.abc import Iterable
+from io import BytesIO
+from typing import Any, Literal
+
+
+LdifChangeRecordPolicy = Literal["reject", "ignore", "treat_add_as_entry"]
+
+MAX_LDIF_ATTRIBUTES = 500
+MAX_LDIF_VALUES_PER_ATTRIBUTE = 100
+MAX_LDIF_LOGICAL_LINE_BYTES = 1_000_000
+
+
+def parse_ldif_rows(
+    raw: bytes,
+    *,
+    max_entries: int,
+    change_record_policy: LdifChangeRecordPolicy = "reject",
+) -> tuple[list[tuple[int, dict[str, Any]]], list[dict[str, Any]]]:
+    """Parse bounded LDIF entries without fetching URL or decoding binary values."""
+
+    rows: list[tuple[int, dict[str, Any]]] = []
+    diagnostics: list[dict[str, Any]] = []
+    record_lines: list[tuple[int, bytes]] = []
+
+    def finish_record() -> None:
+        if not record_lines:
+            return
+        row_number = record_lines[0][0]
+        row, record_diagnostics = _parse_record(record_lines)
+        diagnostics.extend(record_diagnostics)
+        record_lines.clear()
+        if not row:
+            return
+        if set(row) == {"version"} and _first(row.get("version")) == "1":
+            return
+        change_type = _first(row.get("changetype")).casefold()
+        if change_type:
+            if change_record_policy == "ignore":
+                diagnostics.append(
+                    _diagnostic(
+                        "warning",
+                        "ldif_change_record_ignored",
+                        f"LDIF change record {change_type!r} was ignored by profile policy.",
+                        row_number=row_number,
+                        field="changetype",
+                    )
+                )
+                return
+            if change_record_policy != "treat_add_as_entry" or change_type != "add":
+                diagnostics.append(
+                    _diagnostic(
+                        "error",
+                        "ldif_change_record_rejected",
+                        f"LDIF change record {change_type!r} is not permitted by the profile policy.",
+                        row_number=row_number,
+                        field="changetype",
+                    )
+                )
+                return
+            diagnostics.append(
+                _diagnostic(
+                    "info",
+                    "ldif_add_record_imported",
+                    "LDIF add change record is treated as a static contact entry by profile policy.",
+                    row_number=row_number,
+                    field="changetype",
+                )
+            )
+            row.pop("changetype", None)
+        row["__ldif_record_hash"] = hashlib.sha256(_canonical_record(row)).hexdigest()
+        rows.append((row_number, row))
+        if len(rows) > max_entries:
+            raise ValueError(f"LDIF exceeds the configured {max_entries}-entry limit.")
+
+    for line_number, logical_line in _logical_lines(raw):
+        if not logical_line:
+            finish_record()
+            continue
+        if logical_line.startswith(b"#"):
+            continue
+        record_lines.append((line_number, logical_line))
+    finish_record()
+    if not rows and not any(item["severity"] == "error" for item in diagnostics):
+        diagnostics.append(_diagnostic("warning", "ldif_no_entries", "No importable LDIF entries were found."))
+    return rows, diagnostics
+
+
+def _logical_lines(raw: bytes) -> Iterable[tuple[int, bytes]]:
+    current: bytearray | None = None
+    start_line = 0
+    for line_number, physical_with_ending in enumerate(BytesIO(raw), start=1):
+        physical = physical_with_ending.rstrip(b"\r\n")
+        if physical.startswith(b" "):
+            if current is None:
+                yield line_number, b"!invalid-fold-without-preceding-line"
+                continue
+            current.extend(physical[1:])
+            if len(current) > MAX_LDIF_LOGICAL_LINE_BYTES:
+                raise ValueError(f"LDIF logical line starting at {start_line} exceeds the size limit.")
+            continue
+        if current is not None:
+            yield start_line, bytes(current)
+        current = bytearray(physical)
+        start_line = line_number
+        if len(current) > MAX_LDIF_LOGICAL_LINE_BYTES:
+            raise ValueError(f"LDIF logical line {line_number} exceeds the size limit.")
+    if current is not None:
+        yield start_line, bytes(current)
+
+
+def _parse_record(
+    lines: list[tuple[int, bytes]],
+) -> tuple[dict[str, Any], list[dict[str, Any]]]:
+    row: dict[str, list[str]] = {}
+    diagnostics: list[dict[str, Any]] = []
+    for line_number, line in lines:
+        if line == b"!invalid-fold-without-preceding-line":
+            diagnostics.append(
+                _diagnostic(
+                    "error",
+                    "ldif_invalid_fold",
+                    "LDIF continuation line has no preceding attribute.",
+                    row_number=line_number,
+                )
+            )
+            continue
+        if b":" not in line:
+            diagnostics.append(
+                _diagnostic(
+                    "error",
+                    "ldif_invalid_line",
+                    "LDIF line is missing the attribute separator.",
+                    row_number=line_number,
+                )
+            )
+            continue
+        if line == b"-":
+            # Attribute-operation separators are meaningful only inside change
+            # records, whose enclosing policy is evaluated after the record.
+            continue
+        raw_name, raw_value = line.split(b":", 1)
+        try:
+            name_parts = [part.strip().casefold() for part in raw_name.decode("ascii").split(";")]
+            name = name_parts[0]
+        except UnicodeDecodeError:
+            name_parts = []
+            name = ""
+        if not name or any(character.isspace() for character in name):
+            diagnostics.append(
+                _diagnostic(
+                    "error",
+                    "ldif_invalid_attribute",
+                    "LDIF attribute name is invalid.",
+                    row_number=line_number,
+                )
+            )
+            continue
+        if "binary" in name_parts[1:]:
+            diagnostics.append(
+                _diagnostic(
+                    "warning",
+                    "ldif_binary_value_ignored",
+                    f"Binary LDIF attribute {name!r} was ignored; binary data is never projected into contacts.",
+                    row_number=line_number,
+                    field=name,
+                )
+            )
+            continue
+        if name not in row and len(row) >= MAX_LDIF_ATTRIBUTES:
+            diagnostics.append(
+                _diagnostic(
+                    "error",
+                    "ldif_too_many_attributes",
+                    f"LDIF entry exceeds the {MAX_LDIF_ATTRIBUTES}-attribute limit.",
+                    row_number=line_number,
+                )
+            )
+            continue
+        value, value_diagnostic = _decode_value(raw_value, attribute=name, line_number=line_number)
+        if value_diagnostic is not None:
+            diagnostics.append(value_diagnostic)
+        if value is None:
+            continue
+        values = row.setdefault(name, [])
+        if len(values) >= MAX_LDIF_VALUES_PER_ATTRIBUTE:
+            diagnostics.append(
+                _diagnostic(
+                    "error",
+                    "ldif_too_many_values",
+                    f"LDIF attribute {name!r} exceeds the value limit.",
+                    row_number=line_number,
+                    field=name,
+                )
+            )
+            continue
+        values.append(value)
+    return row, diagnostics
+
+
+def _decode_value(
+    raw_value: bytes,
+    *,
+    attribute: str,
+    line_number: int,
+) -> tuple[str | None, dict[str, Any] | None]:
+    if raw_value.startswith(b":"):
+        encoded = raw_value[1:].lstrip(b" ")
+        try:
+            decoded = base64.b64decode(encoded, validate=True)
+        except (binascii.Error, ValueError):
+            return None, _diagnostic(
+                "error",
+                "ldif_invalid_base64",
+                f"LDIF attribute {attribute!r} contains invalid base64.",
+                row_number=line_number,
+                field=attribute,
+            )
+        try:
+            return decoded.decode("utf-8"), None
+        except UnicodeDecodeError:
+            return None, _diagnostic(
+                "warning",
+                "ldif_binary_value_ignored",
+                f"Binary LDIF attribute {attribute!r} was ignored; binary data is never projected into contacts.",
+                row_number=line_number,
+                field=attribute,
+            )
+    if raw_value.startswith(b"<"):
+        return None, _diagnostic(
+            "warning",
+            "ldif_url_value_ignored",
+            f"External LDIF URL value for {attribute!r} was ignored; imports never fetch referenced content.",
+            row_number=line_number,
+            field=attribute,
+        )
+    value_bytes = raw_value[1:] if raw_value.startswith(b" ") else raw_value
+    try:
+        return value_bytes.decode("utf-8"), None
+    except UnicodeDecodeError:
+        return None, _diagnostic(
+            "error",
+            "ldif_invalid_utf8",
+            f"LDIF attribute {attribute!r} is not valid UTF-8.",
+            row_number=line_number,
+            field=attribute,
+        )
+
+
+def _canonical_record(row: dict[str, Any]) -> bytes:
+    lines = []
+    for name in sorted(key for key in row if not key.startswith("__")):
+        values = row[name] if isinstance(row[name], list) else [row[name]]
+        lines.extend(f"{name}:{value}" for value in values)
+    return "\n".join(lines).encode("utf-8")
+
+
+def _first(value: object) -> str:
+    if isinstance(value, list):
+        return str(value[0]) if value else ""
+    return str(value or "")
+
+
+def _diagnostic(
+    severity: str,
+    code: str,
+    message: str,
+    *,
+    row_number: int | None = None,
+    field: str | None = None,
+) -> dict[str, Any]:
+    return {
+        "severity": severity,
+        "code": code,
+        "message": message,
+        "row_number": row_number,
+        "field": field,
+        "details": {},
+    }
+
+
+__all__ = ["LdifChangeRecordPolicy", "parse_ldif_rows"]

src/govoplan_addresses/backend/manifest.py

@@ -1,5 +1,8 @@
 from __future__ import annotations
 
+from govoplan_core.core.modules import with_documentation_structured_translations
+from govoplan_addresses.backend.german_structured_documentation import GERMAN_STRUCTURED_TRANSLATIONS
+
 from dataclasses import replace
 from pathlib import Path
 
@@ -11,12 +14,22 @@ from govoplan_addresses.backend.capabilities import (
     CAPABILITY_ADDRESSES_RECIPIENT_SOURCE,
 )
 from govoplan_addresses.backend.db import models as addresses_models  # noqa: F401 - populate address ORM metadata
-from govoplan_core.core.access import CAPABILITY_AUTH_PERMISSION_EVALUATOR, CAPABILITY_AUTH_PRINCIPAL_RESOLVER
-from govoplan_core.core.contact_points import CAPABILITY_ADDRESSES_CONTACT_POINT_RESOLUTION
-from govoplan_core.core.module_guards import drop_table_retirement_provider, persistent_table_uninstall_guard
+from govoplan_core.core.access import (
+    CAPABILITY_AUTH_PERMISSION_EVALUATOR,
+    CAPABILITY_AUTH_PRINCIPAL_RESOLVER,
+)
+from govoplan_core.core.contact_points import (
+    CAPABILITY_ADDRESSES_CONTACT_POINT_RESOLUTION,
+)
+from govoplan_core.core.module_guards import (
+    drop_table_retirement_provider,
+    persistent_table_uninstall_guard,
+)
 from govoplan_core.core.people import CAPABILITY_ADDRESSES_PEOPLE_SEARCH
 from govoplan_core.core.distribution_lists import CAPABILITY_RECIPIENT_CHANNEL_FACTS
 from govoplan_core.core.modules import (
+    CapabilityDocumentation,
+    DocumentationCondition,
     DocumentationTopic,
     FrontendModule,
     FrontendRoute,
@@ -26,6 +39,7 @@ from govoplan_core.core.modules import (
     ModuleManifest,
     NavItem,
     PermissionDefinition,
+    ProductAreaContribution,
     RoleTemplate,
 )
 from govoplan_core.core.provider_governance import (
@@ -37,6 +51,7 @@ from govoplan_core.core.provider_governance import (
 )
 from govoplan_core.core.views import ViewSurface
 from govoplan_core.db.base import Base
+from govoplan_addresses.backend.dsar_provider import ADDRESSES_DSAR_CAPABILITY
 from govoplan_addresses.backend.provider_state import (
     CARDDAV_PROVIDER_ID,
     LDAP_PROVIDER_ID,
@@ -45,6 +60,13 @@ from govoplan_addresses.backend.provider_state import (
 )
 
 
+def _addresses_dsar_provider(context: ModuleContext) -> object:
+    del context
+    from govoplan_addresses.backend.dsar_provider import AddressesDsarProvider
+
+    return AddressesDsarProvider()
+
+
 _addresses_table_retirement_provider = drop_table_retirement_provider(
     addresses_models.AddressImportRun,
     addresses_models.AddressImportProfile,
@@ -76,10 +98,18 @@ def _addresses_retirement_provider(session: object | None, module_id: str):
         return plan
 
     def executor(execute_session: object, execute_module_id: str) -> None:
-        if not hasattr(execute_session, "get_bind") or not hasattr(execute_session, "query"):
-            raise RuntimeError("No database session is available for Addresses credential retirement.")
-        if inspect(execute_session.get_bind()).has_table(addresses_models.AddressSyncSource.__tablename__):
-            from govoplan_addresses.backend.service import audit_address_credentials_for_retirement
+        if not hasattr(execute_session, "get_bind") or not hasattr(
+            execute_session, "query"
+        ):
+            raise RuntimeError(
+                "No database session is available for Addresses credential retirement."
+            )
+        if inspect(execute_session.get_bind()).has_table(
+            addresses_models.AddressSyncSource.__tablename__
+        ):
+            from govoplan_addresses.backend.service import (
+                audit_address_credentials_for_retirement,
+            )
 
             audit_address_credentials_for_retirement(execute_session)
         base_executor(execute_session, execute_module_id)
@@ -109,21 +139,77 @@ def _permission(scope: str, label: str, description: str) -> PermissionDefinitio
 
 
 PERMISSIONS = (
-    _permission("addresses:address_book:read", "View address books", "List address books visible to the current principal."),
-    _permission("addresses:address_book:write", "Manage address books", "Create and edit local address books."),
-    _permission("addresses:address_book:delete", "Delete address books", "Soft-delete local address books."),
-    _permission("addresses:address_book:admin", "Administer address books", "Manage system-scoped address books and future sync sources."),
-    _permission("addresses:address_list:read", "View address lists", "List reusable address lists and their entries."),
-    _permission("addresses:address_list:write", "Manage address lists", "Create and edit reusable address lists."),
-    _permission("addresses:address_list:delete", "Delete address lists", "Soft-delete reusable address lists."),
-    _permission("addresses:contact:read", "View contacts", "List and lookup contacts in visible address books."),
-    _permission("addresses:contact:write", "Manage contacts", "Create and edit local contacts."),
-    _permission("addresses:contact:delete", "Delete contacts", "Soft-delete local contacts."),
-    _permission("addresses:governance:read", "View communication governance", "Inspect effective-dated consent, suppression, and channel-preference facts."),
-    _permission("addresses:governance:write", "Manage communication governance", "Record and end consent, suppression, and channel-preference facts."),
-    _permission("addresses:sync:read", "View address sync", "Inspect address sync sources, conflicts, tombstones, and diagnostics."),
-    _permission("addresses:sync:write", "Manage address sync", "Bind address books to external sources and record sync state."),
-    _permission("addresses:sync:admin", "Administer address sync", "Administer address sync connectors and future destructive sync operations."),
+    _permission(
+        "addresses:address_book:read",
+        "View address books",
+        "List address books visible to the current principal.",
+    ),
+    _permission(
+        "addresses:address_book:write",
+        "Manage address books",
+        "Create and edit local address books.",
+    ),
+    _permission(
+        "addresses:address_book:delete",
+        "Delete address books",
+        "Soft-delete local address books.",
+    ),
+    _permission(
+        "addresses:address_book:admin",
+        "Administer address books",
+        "Manage system-scoped address books and future sync sources.",
+    ),
+    _permission(
+        "addresses:address_list:read",
+        "View address lists",
+        "List reusable address lists and their entries.",
+    ),
+    _permission(
+        "addresses:address_list:write",
+        "Manage address lists",
+        "Create and edit reusable address lists.",
+    ),
+    _permission(
+        "addresses:address_list:delete",
+        "Delete address lists",
+        "Soft-delete reusable address lists.",
+    ),
+    _permission(
+        "addresses:contact:read",
+        "View contacts",
+        "List and lookup contacts in visible address books.",
+    ),
+    _permission(
+        "addresses:contact:write", "Manage contacts", "Create and edit local contacts."
+    ),
+    _permission(
+        "addresses:contact:delete", "Delete contacts", "Soft-delete local contacts."
+    ),
+    _permission(
+        "addresses:governance:read",
+        "View communication governance",
+        "Inspect effective-dated consent, suppression, and channel-preference facts.",
+    ),
+    _permission(
+        "addresses:governance:write",
+        "Manage communication governance",
+        "Record and end consent, suppression, and channel-preference facts.",
+    ),
+    _permission(
+        "addresses:sync:read",
+        "View address sync",
+        "Inspect address sync sources, conflicts, tombstones, and diagnostics.",
+    ),
+    _permission(
+        "addresses:sync:write",
+        "Manage address sync",
+        "Bind address books to external sources and record sync state.",
+    ),
+    _permission(
+        "addresses:sync:admin",
+        "Administer address sync",
+        "Administer address sync connectors and future destructive sync operations.",
+    ),
 )
 
 
@@ -152,7 +238,13 @@ ROLE_TEMPLATES = (
         slug="address_book_reader",
         name="Address book reader",
         description="Read visible address books and contacts.",
-        permissions=("addresses:address_book:read", "addresses:address_list:read", "addresses:contact:read", "addresses:governance:read", "addresses:sync:read"),
+        permissions=(
+            "addresses:address_book:read",
+            "addresses:address_list:read",
+            "addresses:contact:read",
+            "addresses:governance:read",
+            "addresses:sync:read",
+        ),
     ),
 )
 
@@ -171,15 +263,42 @@ def _tenant_summary(session, tenant_id: str) -> dict[str, int]:
     )
 
     return {
-        "address_books": session.query(AddressBook).filter(AddressBook.tenant_id == tenant_id, AddressBook.deleted_at.is_(None)).count(),
-        "address_lists": session.query(AddressList).filter(AddressList.tenant_id == tenant_id, AddressList.deleted_at.is_(None)).count(),
-        "contacts": session.query(Contact).filter(Contact.tenant_id == tenant_id, Contact.deleted_at.is_(None)).count(),
-        "active_contact_merges": session.query(ContactMergeRecord).filter(ContactMergeRecord.tenant_id == tenant_id, ContactMergeRecord.status == "active").count(),
-        "contact_quality_decisions": session.query(ContactPointQualityDecision).filter(ContactPointQualityDecision.tenant_id == tenant_id).count(),
-        "contact_point_snapshots": session.query(ContactPointSnapshot).filter(ContactPointSnapshot.tenant_id == tenant_id).count(),
-        "sync_sources": session.query(AddressSyncSource).filter(AddressSyncSource.tenant_id == tenant_id, AddressSyncSource.enabled.is_(True)).count(),
-        "address_import_profiles": session.query(AddressImportProfile).filter(AddressImportProfile.tenant_id == tenant_id, AddressImportProfile.is_current.is_(True)).count(),
-        "address_import_runs": session.query(AddressImportRun).filter(AddressImportRun.tenant_id == tenant_id).count(),
+        "address_books": session.query(AddressBook)
+        .filter(AddressBook.tenant_id == tenant_id, AddressBook.deleted_at.is_(None))
+        .count(),
+        "address_lists": session.query(AddressList)
+        .filter(AddressList.tenant_id == tenant_id, AddressList.deleted_at.is_(None))
+        .count(),
+        "contacts": session.query(Contact)
+        .filter(Contact.tenant_id == tenant_id, Contact.deleted_at.is_(None))
+        .count(),
+        "active_contact_merges": session.query(ContactMergeRecord)
+        .filter(
+            ContactMergeRecord.tenant_id == tenant_id,
+            ContactMergeRecord.status == "active",
+        )
+        .count(),
+        "contact_quality_decisions": session.query(ContactPointQualityDecision)
+        .filter(ContactPointQualityDecision.tenant_id == tenant_id)
+        .count(),
+        "contact_point_snapshots": session.query(ContactPointSnapshot)
+        .filter(ContactPointSnapshot.tenant_id == tenant_id)
+        .count(),
+        "sync_sources": session.query(AddressSyncSource)
+        .filter(
+            AddressSyncSource.tenant_id == tenant_id,
+            AddressSyncSource.enabled.is_(True),
+        )
+        .count(),
+        "address_import_profiles": session.query(AddressImportProfile)
+        .filter(
+            AddressImportProfile.tenant_id == tenant_id,
+            AddressImportProfile.is_current.is_(True),
+        )
+        .count(),
+        "address_import_runs": session.query(AddressImportRun)
+        .filter(AddressImportRun.tenant_id == tenant_id)
+        .count(),
     }
 
 
@@ -199,13 +318,28 @@ CARDDAV_PROVIDER = ExternalProviderDeclaration(
         ProviderObjectDeclaration(
             object_type="address_book",
             field_groups=("identity", "display", "sync_state"),
-            authority_modes=("external_authoritative", "external_mirror", "governed_sync"),
+            authority_modes=(
+                "external_authoritative",
+                "external_mirror",
+                "governed_sync",
+            ),
             default_authority_mode="external_mirror",
         ),
         ProviderObjectDeclaration(
             object_type="contact",
-            field_groups=("identity", "name", "postal", "email", "phone", "source_metadata"),
-            authority_modes=("external_authoritative", "external_mirror", "governed_sync"),
+            field_groups=(
+                "identity",
+                "name",
+                "postal",
+                "email",
+                "phone",
+                "source_metadata",
+            ),
+            authority_modes=(
+                "external_authoritative",
+                "external_mirror",
+                "governed_sync",
+            ),
             default_authority_mode="governed_sync",
         ),
     ),
@@ -251,7 +385,15 @@ LDAP_PROVIDER = ExternalProviderDeclaration(
     objects=(
         ProviderObjectDeclaration(
             object_type="contact",
-            field_groups=("identity", "name", "organization", "postal", "email", "phone", "source_metadata"),
+            field_groups=(
+                "identity",
+                "name",
+                "organization",
+                "postal",
+                "email",
+                "phone",
+                "source_metadata",
+            ),
             authority_modes=("external_authoritative", "external_mirror"),
             default_authority_mode="external_authoritative",
         ),
@@ -280,7 +422,11 @@ LDAP_PROVIDER = ExternalProviderDeclaration(
         reconciliation="Only a complete paged search may infer an absent source object and create a local tombstone.",
         outage="Existing contacts remain available and visibly stale; an unavailable directory never causes deletes.",
         classifications=("personal", "confidential", "restricted"),
-        purposes=("directory projection", "recipient resolution", "identity-linked contact discovery"),
+        purposes=(
+            "directory projection",
+            "recipient resolution",
+            "identity-linked contact discovery",
+        ),
         retention="Address, audit, and records policies govern local projections and tombstone evidence.",
         secret_handling="Bind secrets remain in reusable credential envelopes; URLs, previews, and diagnostics contain no credentials.",
     ),
@@ -292,34 +438,129 @@ LDAP_PROVIDER = ExternalProviderDeclaration(
 manifest = ModuleManifest(
     id="addresses",
     name="Addresses",
-    version="0.1.16",
-    required_capabilities=(CAPABILITY_AUTH_PRINCIPAL_RESOLVER, CAPABILITY_AUTH_PERMISSION_EVALUATOR),
-    optional_dependencies=("campaigns", "mail", "forms", "reporting", "portal", "postbox", "connectors"),
+    version="0.1.20",
+    required_capabilities=(
+        CAPABILITY_AUTH_PRINCIPAL_RESOLVER,
+        CAPABILITY_AUTH_PERMISSION_EVALUATOR,
+    ),
+    optional_dependencies=(
+        "campaigns",
+        "mail",
+        "forms",
+        "reporting",
+        "portal",
+        "postbox",
+        "connectors",
+    ),
     provides_interfaces=(
         ModuleInterfaceProvider(name=CAPABILITY_ADDRESSES_LOOKUP, version="0.1.8"),
-        ModuleInterfaceProvider(name=CAPABILITY_ADDRESSES_PEOPLE_SEARCH, version="0.1.0"),
-        ModuleInterfaceProvider(name=CAPABILITY_ADDRESSES_RECIPIENT_SOURCE, version="0.1.9"),
-        ModuleInterfaceProvider(name=CAPABILITY_ADDRESSES_CONTACT_POINT_RESOLUTION, version="1.0.0"),
-        ModuleInterfaceProvider(name=CAPABILITY_ADDRESSES_CONTACT_WRITER, version="0.1.8"),
-        ModuleInterfaceProvider(name=CAPABILITY_RECIPIENT_CHANNEL_FACTS, version="0.1.0"),
+        ModuleInterfaceProvider(
+            name=CAPABILITY_ADDRESSES_PEOPLE_SEARCH, version="0.1.0"
+        ),
+        ModuleInterfaceProvider(
+            name=CAPABILITY_ADDRESSES_RECIPIENT_SOURCE, version="0.1.9"
+        ),
+        ModuleInterfaceProvider(
+            name=CAPABILITY_ADDRESSES_CONTACT_POINT_RESOLUTION, version="1.0.0"
+        ),
+        ModuleInterfaceProvider(
+            name=CAPABILITY_ADDRESSES_CONTACT_WRITER, version="0.1.8"
+        ),
+        ModuleInterfaceProvider(
+            name=CAPABILITY_RECIPIENT_CHANNEL_FACTS, version="0.1.0"
+        ),
+        ModuleInterfaceProvider(name=ADDRESSES_DSAR_CAPABILITY, version="0.1.0"),
     ),
     permissions=PERMISSIONS,
     route_factory=_addresses_router,
     role_templates=ROLE_TEMPLATES,
     tenant_summary_providers=(_tenant_summary,),
-    nav_items=(NavItem(path="/address-book", label="Address Book", icon="book-user", required_any=("addresses:contact:read",), order=80),),
+    nav_items=(
+        NavItem(
+            path="/address-book",
+            label="Address Book",
+            icon="book-user",
+            required_any=("addresses:contact:read",),
+            order=80,
+        ),
+    ),
     frontend=FrontendModule(
         module_id="addresses",
         package_name="@govoplan/addresses-webui",
-        routes=(FrontendRoute(path="/address-book", component="AddressBookPage", required_any=("addresses:contact:read",), order=80),),
-        nav_items=(NavItem(path="/address-book", label="Address Book", icon="book-user", required_any=("addresses:contact:read",), order=80),),
+        routes=(
+            FrontendRoute(
+                path="/address-book",
+                component="AddressBookPage",
+                required_any=("addresses:contact:read",),
+                order=80,
+            ),
+        ),
+        nav_items=(
+            NavItem(
+                path="/address-book",
+                label="Address Book",
+                icon="book-user",
+                required_any=("addresses:contact:read",),
+                order=80,
+            ),
+        ),
+        product_areas=(
+            ProductAreaContribution(
+                id="people-responsibility",
+                module_id="addresses",
+                label="i18n:govoplan-core.product_area.people_responsibility",
+                icon="users",
+                description="i18n:govoplan-core.product_area.people_responsibility_description",
+                surface_ids=(
+                    "addresses.nav.address.book",
+                    "addresses.route.address.book",
+                ),
+                order=70,
+            ),
+        ),
         view_surfaces=(
-            ViewSurface(id="addresses.page", module_id="addresses", kind="route", label="Address Book", order=80),
-            ViewSurface(id="addresses.sources", module_id="addresses", kind="section", label="Address sources", order=10),
-            ViewSurface(id="addresses.contacts", module_id="addresses", kind="section", label="Contacts", order=20),
-            ViewSurface(id="addresses.detail", module_id="addresses", kind="section", label="Contact detail", order=30),
-            ViewSurface(id="addresses.governance", module_id="addresses", kind="action", label="Communication governance", order=40),
-            ViewSurface(id="addresses.sync", module_id="addresses", kind="action", label="Address synchronization", order=50),
+            ViewSurface(
+                id="addresses.page",
+                module_id="addresses",
+                kind="route",
+                label="Address Book",
+                order=80,
+            ),
+            ViewSurface(
+                id="addresses.sources",
+                module_id="addresses",
+                kind="section",
+                label="Address sources",
+                order=10,
+            ),
+            ViewSurface(
+                id="addresses.contacts",
+                module_id="addresses",
+                kind="section",
+                label="Contacts",
+                order=20,
+            ),
+            ViewSurface(
+                id="addresses.detail",
+                module_id="addresses",
+                kind="section",
+                label="Contact detail",
+                order=30,
+            ),
+            ViewSurface(
+                id="addresses.governance",
+                module_id="addresses",
+                kind="action",
+                label="Communication governance",
+                order=40,
+            ),
+            ViewSurface(
+                id="addresses.sync",
+                module_id="addresses",
+                kind="action",
+                label="Address synchronization",
+                order=50,
+            ),
         ),
     ),
     migration_spec=MigrationSpec(
@@ -331,8 +572,13 @@ manifest = ModuleManifest(
         retirement_notes="Destructive retirement drops address-owned database tables after the installer captures a database snapshot.",
     ),
     capability_factories={
-        CAPABILITY_ADDRESSES_LOOKUP: lambda context: __import__("govoplan_addresses.backend.capabilities", fromlist=["lookup_capability"]).lookup_capability(context),
-        CAPABILITY_ADDRESSES_PEOPLE_SEARCH: lambda context: __import__("govoplan_addresses.backend.capabilities", fromlist=["people_search_capability"]).people_search_capability(context),
+        CAPABILITY_ADDRESSES_LOOKUP: lambda context: __import__(
+            "govoplan_addresses.backend.capabilities", fromlist=["lookup_capability"]
+        ).lookup_capability(context),
+        CAPABILITY_ADDRESSES_PEOPLE_SEARCH: lambda context: __import__(
+            "govoplan_addresses.backend.capabilities",
+            fromlist=["people_search_capability"],
+        ).people_search_capability(context),
         CAPABILITY_ADDRESSES_RECIPIENT_SOURCE: lambda context: __import__(
             "govoplan_addresses.backend.capabilities",
             fromlist=["recipient_source_capability"],
@@ -349,6 +595,20 @@ manifest = ModuleManifest(
             "govoplan_addresses.backend.capabilities",
             fromlist=["contact_point_resolution_capability"],
         ).contact_point_resolution_capability(context),
+        ADDRESSES_DSAR_CAPABILITY: _addresses_dsar_provider,
+    },
+    capability_documentation={
+        ADDRESSES_DSAR_CAPABILITY: CapabilityDocumentation(
+            label="Addresses data-subject request provider",
+            summary=(
+                "Finds bounded contact, contact-point, address-list, governance, "
+                "provenance, synchronization, and operator-attribution data without "
+                "exporting raw source payloads, connector state, or opaque evidence."
+            ),
+            contract_version="0.1.0",
+            documentation_types=("admin",),
+            audience=("privacy_officer", "addresses_admin", "records_manager"),
+        ),
     },
     uninstall_guard_providers=(
         persistent_table_uninstall_guard(
@@ -375,6 +635,80 @@ manifest = ModuleManifest(
         ),
     ),
     documentation=(
+        DocumentationTopic(
+            id="addresses.privacy.data-subject-requests",
+            title="Review Addresses data in a data-subject request",
+            summary=(
+                "Collect tenant-scoped contact data while preserving shared address, "
+                "recipient, synchronization, and provenance evidence."
+            ),
+            body=(
+                "Addresses searches corroborated email and account selectors plus "
+                "namespaced contact and contact-point references. A matching contact "
+                "exports bounded identity, email, telephone, and postal values together "
+                "with its address-list use and minimized governance, quality, provenance, "
+                "merge, redirect, and synchronization evidence. Account matches add only "
+                "minimized operator attribution for governed configuration and evidence. "
+                "The provider excludes raw imported or synchronized source payloads, "
+                "connector tokens and revisions that could act as credentials, opaque "
+                "metadata, snapshot request and resolution payloads, import plans, merge "
+                "before/after payloads, unrelated contacts, and other tenants. Quality, "
+                "governance, provenance, merge, redirect, synchronization, import, "
+                "snapshot, and operator evidence is retained with an explicit reason. "
+                "Because reusable contacts can be shared, synchronized, merged, or "
+                "referenced by immutable recipient snapshots, the DSAR provider never "
+                "deletes them automatically. An authorized operator must review "
+                "dependencies and use the normal Addresses correction, archive, source, "
+                "merge, or governance workflow."
+            ),
+            layer="static",
+            documentation_types=("admin",),
+            audience=(
+                "privacy_officer",
+                "addresses_admin",
+                "records_manager",
+                "operator",
+            ),
+            related_modules=(
+                "access",
+                "audit",
+                "campaigns",
+                "dist_lists",
+                "records",
+            ),
+            order=29,
+            translations={
+                "de": {
+                    "title": "Addresses-Daten in einer Betroffenenanfrage prüfen",
+                    "summary": (
+                        "Mandantenbezogene Kontaktdaten erfassen und dabei gemeinsame Adress-, Empfänger-, Synchronisations- und "
+                        "Herkunftsnachweise bewahren."
+                    ),
+                    "body": (
+                        "Addresses durchsucht bestätigte E-Mail- und Kontoselektoren sowie namensraumgebundene Kontakt- und "
+                        "Kontaktpunktverweise. Zu einem passenden Kontakt werden begrenzte Identitäts-, E-Mail-, Telefon- und Postwerte "
+                        "einschließlich seiner Adresslistennutzung und minimierter Nachweise zu Governance, Qualität, Herkunft, Zusammenführung, "
+                        "Weiterleitung und Synchronisation exportiert. Kontotreffer ergänzen nur minimierte Zuordnungen von Betriebspersonen zu "
+                        "gesteuerter Konfiguration und Nachweisen. Ausgeschlossen sind rohe importierte oder synchronisierte Quelldaten, "
+                        "Connector-Token und Revisionen mit Zugangsdatencharakter, undurchsichtige Metadaten, Anfrage- und Auflösungsnutzdaten "
+                        "von Snapshots, Importpläne, Vorher-/Nachher-Daten von Zusammenführungen, unbeteiligte Kontakte und andere Mandanten. "
+                        "Nachweise zu Qualität, Governance, Herkunft, Zusammenführung, Weiterleitung, Synchronisation, Import, Snapshot und "
+                        "Betriebszuordnung werden mit ausdrücklicher Begründung aufbewahrt. Weil wiederverwendbare Kontakte geteilt, "
+                        "synchronisiert, zusammengeführt oder von unveränderlichen Empfänger-Snapshots referenziert sein können, löscht der "
+                        "DSAR-Provider sie niemals automatisch. Eine berechtigte Betriebsperson muss Abhängigkeiten prüfen und den regulären "
+                        "Addresses-Ablauf für Korrektur, Archivierung, Quelle, Zusammenführung oder Governance verwenden."
+                    ),
+                }
+            },
+            metadata={
+                "seed": True,
+                "help_contexts": [
+                    "addresses.contacts",
+                    "addresses.governance",
+                    "addresses.action.archive",
+                ],
+            },
+        ),
         DocumentationTopic(
             id="addresses.boundary",
             title="Reusable address ownership",
@@ -387,8 +721,29 @@ manifest = ModuleManifest(
             layer="configured",
             documentation_types=("admin", "user"),
             audience=("tenant_admin", "operator", "module_admin"),
-            related_modules=("campaigns", "mail", "forms", "reporting", "portal", "postbox"),
+            related_modules=(
+                "campaigns",
+                "mail",
+                "forms",
+                "reporting",
+                "portal",
+                "postbox",
+            ),
             order=30,
+            translations={
+                "de": {
+                    "title": "Zuständigkeit für wiederverwendbare Adressen",
+                    "summary": (
+                        "Wiederverwendbare Personen-, Organisations-, Haushalts-, Post- und E-Mail-Empfängerquellen gehören dem "
+                        "Addresses-Modul."
+                    ),
+                    "body": (
+                        "Campaigns darf unveränderliche campaignlokale Empfänger-Snapshots halten. Dauerhafte Adressverzeichnisse, "
+                        "Empfängerquellendefinitionen, Einwilligungsmetadaten, Herkunft, Dublettenbereinigung sowie Import- und Exportabläufe "
+                        "gehören jedoch govoplan-addresses."
+                    ),
+                }
+            },
             metadata={
                 "seed": True,
                 "help_contexts": [
@@ -415,6 +770,18 @@ manifest = ModuleManifest(
             audience=("tenant_admin", "operator", "module_admin"),
             related_modules=("dist_lists", "campaigns", "policy", "templates"),
             order=31,
+            translations={
+                "de": {
+                    "title": "Kontaktpunktauflösung und Snapshots",
+                    "summary": "Zweckbezogene Kanalziele auflösen und unveränderliche Empfängernachweise einfrieren.",
+                    "body": (
+                        "Addresses stellt eine versionierte Kontaktpunktfähigkeit für E-Mail-, Post-, Hauspost- und Portalziele bereit. "
+                        "Aufrufende können Wirksamkeitsdatum, Kommunikationszweck, Adresszweck, Rückfallregel, Spracheinstellung und Postformat "
+                        "angeben. Begrenzte Vorschauen bleiben aktuell; eingefrorene Snapshots bewahren aufgelöste Werte, Ausschlüsse, Quellen- "
+                        "und Governance-Revisionen, Herkunft und einen deterministischen Nachweishash auch nach späteren Kontaktänderungen."
+                    ),
+                }
+            },
             metadata={
                 "seed": True,
                 "help_contexts": [
@@ -428,20 +795,111 @@ manifest = ModuleManifest(
         ),
         DocumentationTopic(
             id="addresses.tabular-imports",
-            title="CSV and XLSX contact imports",
-            summary="Preview and apply reusable, versioned contact mappings without silent row loss.",
+            title="CSV, XLSX, and LDIF contact imports",
+            summary="Preview and apply reusable, versioned contact mappings without silent row or entry loss.",
             body=(
-                "CSV and XLSX files can be mapped with scoped, reusable profile versions. Each preview validates headers, "
-                "encodings, source keys, duplicates, blank values, workbook limits, and contact identity before any mutation. "
+                "CSV, XLSX, and LDIF files can be mapped with scoped, reusable profile versions. Each preview validates headers or attributes, "
+                "encodings, source keys, duplicates, blank values, format limits, and contact identity before any mutation. "
                 "The reviewed input hash and plan hash are retained with row-level effects and diagnostics. Apply is idempotent, "
-                "rejects contacts changed after preview, and records sufficient evidence for a guarded rollback. XLSX formulas, "
-                "macros, and legacy workbook formats are never executed or imported."
+                "rejects contacts changed after preview, and records sufficient evidence for a guarded rollback. A persisted run "
+                "can be reopened with its run link after navigation or reload; previewed, applied, rolled-back, expired, and "
+                "unavailable states remain explicit. Both apply and rollback submit the reviewed plan hash. Missing, expired, "
+                "hidden, and cross-tenant runs disclose no source payload. XLSX formulas, macros, and legacy workbook formats "
+                "are never executed or imported. LDIF folded lines, UTF-8 and base64 text, repeated attributes, and comments are parsed; "
+                "binary and URL values are never projected or fetched. Change records default to rejected diagnostics and may only be ignored "
+                "or treat add records as static entries through an explicit profile policy."
             ),
             layer="configured",
             documentation_types=("admin", "user"),
             audience=("tenant_admin", "module_admin", "power_user"),
+            conditions=(
+                DocumentationCondition(
+                    required_modules=("addresses",),
+                    any_scopes=("addresses:contact:write", "addresses:sync:write"),
+                ),
+            ),
             related_modules=("connectors", "datasources", "dataflow", "files", "audit"),
             order=33,
+            translations={
+                "de": {
+                    "title": "Kontakte aus CSV, XLSX und LDIF importieren",
+                    "summary": (
+                        "Wiederverwendbare, versionierte Kontaktzuordnungen vorprüfen und anwenden, ohne Zeilen oder Einträge "
+                        "stillschweigend zu verlieren."
+                    ),
+                    "body": (
+                        "CSV-, XLSX- und LDIF-Dateien lassen sich mit bereichsgebundenen, wiederverwendbaren Profilversionen zuordnen. Jede "
+                        "Vorschau prüft Überschriften oder Attribute, Kodierung, Quellschlüssel, Dubletten, Leerwerte, Formatgrenzen und "
+                        "Kontaktidentität vor jeder Änderung. Der geprüfte Eingabe- und Planhash wird mit zeilenbezogenen Wirkungen und Diagnosen "
+                        "aufbewahrt. Die Anwendung ist idempotent, verwirft seit der Vorschau geänderte Kontakte und zeichnet ausreichende "
+                        "Nachweise für eine gesicherte Rücknahme auf. Ein gespeicherter Lauf kann nach Navigation oder Neuladen über seinen Link "
+                        "erneut geöffnet werden; Vorschau-, Anwendungs-, Rücknahme-, Ablauf- und Nichtverfügbarkeitszustände bleiben eindeutig. "
+                        "Anwendung und Rücknahme übermitteln den geprüften Planhash. Fehlende, abgelaufene, verborgene und mandantenfremde Läufe "
+                        "legen keine Quelldaten offen. XLSX-Formeln, Makros und ältere Arbeitsmappenformate werden niemals ausgeführt oder "
+                        "importiert. Gefaltete LDIF-Zeilen, UTF-8- und Base64-Text, wiederholte Attribute und Kommentare werden verarbeitet; "
+                        "Binär- und URL-Werte werden weder projiziert noch abgerufen. Änderungsdatensätze gelten standardmäßig als abgelehnte "
+                        "Diagnose und dürfen nur über eine ausdrückliche Profilrichtlinie ignoriert oder bei Add-Einträgen als statische Daten "
+                        "behandelt werden."
+                    ),
+                }
+            },
+            metadata={
+                "kind": "workflow",
+                "help_contexts": [
+                    "addresses.action.import",
+                    "addresses.contacts",
+                    "addresses.sources",
+                ],
+            },
+        ),
+        DocumentationTopic(
+            id="addresses.vcard-batches",
+            title="Selective vCard batch import and export",
+            summary="Preview multiple vCard files, choose each card's effect, and export deterministic scoped files.",
+            body=(
+                "One or more UTF-8 .vcf files are parsed into a persisted, non-mutating preview with bounded diagnostics, "
+                "duplicate suggestions, an input hash, a parser version, and a deterministic plan hash. Operators choose "
+                "create, update, or ignore only where the reviewed plan permits it. Apply rejects stale contact targets and "
+                "is idempotent for the same selection; a different retry is rejected. Pending runs can be reloaded or cancelled "
+                "without changing contacts. Upload size, file count, card count, line count, and unfolded-line length are bounded. "
+                "Exports can target a complete address book, one address list, or explicit contacts; vCard 3.0 or 4.0 is selected "
+                "explicitly and contacts use deterministic display-name and stable-ID ordering. Export and import evidence records "
+                "hashes and counts, while diagnostics never disclose raw contact payloads. Large previews remain persisted and expose "
+                "their batch execution mode so a runtime job capability can execute them asynchronously when available."
+            ),
+            layer="configured",
+            documentation_types=("admin", "user"),
+            audience=("tenant_admin", "operator", "module_admin", "power_user"),
+            related_modules=("files", "audit", "connectors"),
+            order=34,
+            translations={
+                "de": {
+                    "title": "vCard-Stapel selektiv importieren und exportieren",
+                    "summary": (
+                        "Mehrere vCard-Dateien vorprüfen, die Wirkung jeder Karte wählen und deterministische bereichsgebundene Dateien exportieren."
+                    ),
+                    "body": (
+                        "Eine oder mehrere UTF-8-.vcf-Dateien werden in eine gespeicherte, nicht verändernde Vorschau mit begrenzten Diagnosen, "
+                        "Dublettenhinweisen, Eingabehash, Parser-Version und deterministischem Planhash eingelesen. Betriebspersonen wählen "
+                        "Anlegen, Aktualisieren oder Ignorieren nur dort, wo der geprüfte Plan es erlaubt. Die Anwendung verwirft veraltete "
+                        "Kontaktziele und ist für dieselbe Auswahl idempotent; eine abweichende Wiederholung wird abgelehnt. Ausstehende Läufe "
+                        "lassen sich neu laden oder abbrechen, ohne Kontakte zu verändern. Uploadgröße, Datei- und Kartenanzahl, Zeilenanzahl und "
+                        "Länge entfalteter Zeilen sind begrenzt. Exporte können ein vollständiges Adressbuch, eine Adressliste oder ausgewählte "
+                        "Kontakte umfassen; vCard 3.0 oder 4.0 wird ausdrücklich gewählt und Kontakte werden deterministisch nach Anzeigename und "
+                        "stabiler Kennung sortiert. Export- und Importnachweise speichern Hashes und Anzahlen, während Diagnosen niemals rohe "
+                        "Kontaktdaten offenlegen. Große Vorschauen bleiben gespeichert und geben ihren Stapelausführungsmodus an, sodass eine "
+                        "Laufzeit-Jobfähigkeit sie bei Verfügbarkeit asynchron ausführen kann."
+                    ),
+                }
+            },
+            metadata={
+                "seed": True,
+                "help_contexts": [
+                    "addresses.action.import",
+                    "addresses.contacts",
+                    "addresses.sources",
+                ],
+            },
         ),
         DocumentationTopic(
             id="addresses.ldap-directory",
@@ -458,7 +916,23 @@ manifest = ModuleManifest(
             documentation_types=("admin", "user"),
             audience=("tenant_admin", "operator", "module_admin"),
             related_modules=("connectors", "idm", "access", "policy", "audit"),
-            order=34,
+            order=35,
+            translations={
+                "de": {
+                    "title": "LDAP- und Active-Directory-Adressquellen",
+                    "summary": (
+                        "Maßgebliche Verzeichniskontakte über eine begrenzte, schreibgeschützte Synchronisationsquelle projizieren."
+                    ),
+                    "body": (
+                        "LDAP-Quellen verwenden LDAPS oder StartTLS und wiederverwendbare Zugangsdatenhüllen. Die Ermittlung findet verfügbare "
+                        "Basis-DNs; anschließend steuert das Quellprofil einen begrenzten seitenweisen Filter und eine ausdrückliche "
+                        "Attributzuordnung. Die Vorschau verändert niemals Kontakte. Ein vollständiger erfolgreicher Lesevorgang darf lokale "
+                        "Projektionen anlegen, aktualisieren oder als entfernt markieren; abgeschnittene oder fehlgeschlagene Lesevorgänge "
+                        "unterdrücken Löschungen aufgrund von Abwesenheit und markieren die Quelle als veraltet. Stabile Quellschlüssel, "
+                        "Revisionen, normalisierte Felder und Herkunft bleiben mit jedem erhaltenen Kontakt verbunden."
+                    ),
+                }
+            },
         ),
         DocumentationTopic(
             id="addresses.quality-and-merge",
@@ -478,6 +952,21 @@ manifest = ModuleManifest(
             audience=("tenant_admin", "operator", "module_admin"),
             related_modules=("campaigns", "dist_lists", "policy", "audit"),
             order=32,
+            translations={
+                "de": {
+                    "title": "Kontaktqualität, Dubletten und umkehrbare Zusammenführungen",
+                    "summary": "Adressqualität und Dublettenvorschläge prüfen, ohne Quellnachweise zu verlieren.",
+                    "body": (
+                        "Addresses bewahrt ursprüngliche und normalisierte Kontaktpunktwerte, zeichnet die Herkunft je Feld auf und überführt "
+                        "ungültige, zurückgesandte, veraltete oder unzustellbare Zustände mit stabilen Grundcodes in die Empfängerauflösung. "
+                        "Dublettenvorschläge sind begrenzt und erklären ihre Übereinstimmungsmerkmale. Eine Betriebsperson kann die zu erhaltenden "
+                        "Werte wählen, Kontaktpunkte zusammenführen und die Zusammenführung später rückgängig machen oder aufteilen, solange der "
+                        "aufgezeichnete Nachweis nach der Zusammenführung noch übereinstimmt. Kontaktweiterleitungen halten gespeicherte Verweise "
+                        "auflösbar, und Mitgliedschaften in Adresslisten werden transaktional repariert. Audit bleibt eine optionale Integration; "
+                        "die Änderungsfolge und Zusammenführungsnachweise von Addresses werden stets aufbewahrt."
+                    ),
+                }
+            },
         ),
         DocumentationTopic(
             id="addresses.reference.fields-and-consequences",
@@ -495,9 +984,37 @@ manifest = ModuleManifest(
             layer="configured",
             documentation_types=("admin", "user"),
             audience=("tenant_admin", "operator", "module_admin", "power_user"),
-            related_modules=("dist_lists", "connectors", "datasources", "campaigns", "policy", "audit"),
-            order=35,
+            related_modules=(
+                "dist_lists",
+                "connectors",
+                "datasources",
+                "campaigns",
+                "policy",
+                "audit",
+            ),
+            order=36,
+            translations={
+                "de": {
+                    "title": "Adressfelder, Geltungsbereiche und Folgen von Aktionen",
+                    "summary": (
+                        "Geltungsbereich, Quellenhoheit, Kontaktpunkte, Listenmitgliedschaft sowie Folgen von Archivierung, Synchronisation und "
+                        "Zusammenführung."
+                    ),
+                    "body": (
+                        "Adressbücher sind einer Person, Gruppe, einem Mandanten oder einem berechtigten Systemkontext zugeordnet. Geerbte und "
+                        "extern maßgebliche Bücher können sichtbar, aber schreibgeschützt bleiben. Kontakte besitzen wiederverwendbare Angaben "
+                        "zu Name, Organisation, elektronischen und telefonischen Kontaktpunkten, Postanschrift, Schlagwörtern, Notizen, Qualität "
+                        "und Herkunft. Adresslisten verweisen auf Kontaktpunkte desselben Buchs und ersetzen keine Distribution Lists. Eine "
+                        "Archivierung entfernt Buch, Liste oder Kontakt aus der gewöhnlichen Auswahl, bewahrt aber gesteuerte Historie und "
+                        "Verweise. CardDAV- und LDAP-Quellen zeigen Richtung, Hoheit, Aktualität, Diagnosen, Konflikte und Verhalten bei "
+                        "veraltetem Zustand. Import und Synchronisation erfordern vor jeder Änderung eine Vorschau. Kontaktzusammenführungen "
+                        "wählen überlebenden Kontakt und Feldherkunft, reparieren Listenverweise transaktional und bewahren Weiterleitungen und "
+                        "Nachweise, sodass eine passende Zusammenführung rückgängig gemacht oder aufgeteilt werden kann."
+                    ),
+                }
+            },
             metadata={
+                "kind": "reference",
                 "seed": True,
                 "help_contexts": [
                     "addresses.field.book-scope",
@@ -537,15 +1054,27 @@ manifest = ModuleManifest(
         maturity="vertical_slice",
         documentation_ref="docs/ADDRESS_MODULE_ARCHITECTURE.md",
         test_ref="tests/test_addresses_service.py",
-        known_limits=("External address-book synchronization remains a bounded connector slice rather than a supported provider profile.",),
+        known_limits=(
+            "External address-book synchronization remains a bounded connector slice rather than a supported provider profile.",
+        ),
         supported_authority_modes=(
             "native_authoritative",
             "external_authoritative",
             "external_mirror",
             "governed_sync",
         ),
-        owned_concepts=("contact point", "address book", "contact consent", "recipient source"),
-        non_owned_concepts=("identity", "organization", "campaign recipient snapshot", "procedure party"),
+        owned_concepts=(
+            "contact point",
+            "address book",
+            "contact consent",
+            "recipient source",
+        ),
+        non_owned_concepts=(
+            "identity",
+            "organization",
+            "campaign recipient snapshot",
+            "procedure party",
+        ),
         target_tested_providers=(CARDDAV_PROVIDER_ID,),
         security_docs=("docs/ADDRESS_MODULE_ARCHITECTURE.md",),
         operations_docs=("README.md",),
@@ -553,5 +1082,10 @@ manifest = ModuleManifest(
 )
 
 
+manifest = with_documentation_structured_translations(
+    manifest, locale="de", translations=GERMAN_STRUCTURED_TRANSLATIONS
+)
+
+
 def get_manifest() -> ModuleManifest:
     return manifest

src/govoplan_addresses/backend/migrations/versions/d6e8f9a0b1c2_vcard_batch_runs.py

@@ -0,0 +1,34 @@
+"""Allow profile-free persisted vCard batch runs.
+
+Revision ID: d6e8f9a0b1c2
+Revises: c5d7e8f9a0b1
+"""
+
+from __future__ import annotations
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision = "d6e8f9a0b1c2"
+down_revision = "c5d7e8f9a0b1"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    with op.batch_alter_table("addresses_import_runs") as batch:
+        batch.alter_column(
+            "profile_id",
+            existing_type=sa.String(length=36),
+            nullable=True,
+        )
+
+
+def downgrade() -> None:
+    with op.batch_alter_table("addresses_import_runs") as batch:
+        batch.alter_column(
+            "profile_id",
+            existing_type=sa.String(length=36),
+            nullable=False,
+        )

src/govoplan_addresses/backend/router.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 from dataclasses import asdict
+import json
 import re
 
 from fastapi import APIRouter, Depends, HTTPException, Query, Response, status
@@ -56,6 +57,23 @@ from govoplan_addresses.backend.imports import (
     rollback_address_import,
     update_import_profile,
 )
+from govoplan_addresses.backend.vcard_batch_schemas import (
+    VCardBatchCancelRequest,
+    VCardBatchCommitRequest,
+    VCardBatchPreviewRequest,
+    VCardBatchRunResponse,
+    VCardExportRequest,
+    VCardExportResponse,
+)
+from govoplan_addresses.backend.vcard_batches import (
+    apply_vcard_batch,
+    cancel_vcard_batch,
+    export_vcards,
+    get_vcard_batch_run,
+    preview_vcard_batch,
+    vcard_batch_payload,
+    vcard_diagnostics_payload,
+)
 from govoplan_addresses.backend.capabilities import (
     AddressesContactPointResolutionCapability,
     AddressesContactWriterCapability,
@@ -238,9 +256,7 @@ def _contact_response(
         decision = quality.get((channel, point_id)) or quality.get((channel, None))
         return {
             "quality_state": decision.state if decision is not None else "valid",
-            "quality_reason_code": (
-                decision.reason_code if decision is not None else None
-            ),
+            "quality_reason_code": (decision.reason_code if decision is not None else None),
         }
 
     return ContactResponse.model_validate(
@@ -323,9 +339,7 @@ def _contact_point_audit_details(
         "postal": [item.id for item in contact.postal_addresses],
     }
     return {
-        f"{key_prefix}contact_point_counts": {
-            channel: len(ids) for channel, ids in point_ids.items()
-        },
+        f"{key_prefix}contact_point_counts": {channel: len(ids) for channel, ids in point_ids.items()},
         f"{key_prefix}contact_point_ids": point_ids,
     }
 
@@ -454,7 +468,9 @@ def _sync_source_response(sync_source: AddressSyncSource) -> AddressSyncSourceRe
     )
 
 
-def _sync_diagnostic_response(diagnostic: AddressSyncDiagnostic) -> AddressSyncDiagnosticResponse:
+def _sync_diagnostic_response(
+    diagnostic: AddressSyncDiagnostic,
+) -> AddressSyncDiagnosticResponse:
     return AddressSyncDiagnosticResponse.model_validate(
         {
             "id": diagnostic.id,
@@ -470,7 +486,9 @@ def _sync_diagnostic_response(diagnostic: AddressSyncDiagnostic) -> AddressSyncD
     )
 
 
-def _sync_tombstone_response(tombstone: AddressSyncTombstone) -> AddressSyncTombstoneResponse:
+def _sync_tombstone_response(
+    tombstone: AddressSyncTombstone,
+) -> AddressSyncTombstoneResponse:
     return AddressSyncTombstoneResponse.model_validate(
         {
             "id": tombstone.id,
@@ -490,7 +508,9 @@ def _sync_tombstone_response(tombstone: AddressSyncTombstone) -> AddressSyncTomb
     )
 
 
-def _sync_conflict_response(conflict: AddressSyncConflict) -> AddressSyncConflictResponse:
+def _sync_conflict_response(
+    conflict: AddressSyncConflict,
+) -> AddressSyncConflictResponse:
     return AddressSyncConflictResponse.model_validate(
         {
             "id": conflict.id,
@@ -583,7 +603,11 @@ def api_list_address_books(
     return AddressBookListResponse(address_books=[_book_response(book, contact_count=counts.get(book.id, 0)) for book in books])
 
 
-@router.post("/address-books", response_model=AddressBookResponse, status_code=status.HTTP_201_CREATED)
+@router.post(
+    "/address-books",
+    response_model=AddressBookResponse,
+    status_code=status.HTTP_201_CREATED,
+)
 def api_create_address_book(
     payload: AddressBookCreateRequest,
     principal: ApiPrincipal = Depends(get_api_principal),
@@ -591,7 +615,12 @@ def api_create_address_book(
 ):
     _require_scope(principal, "addresses:address_book:write")
     try:
-        book = create_address_book(session, principal, payload, allow_system=has_scope(principal, "addresses:address_book:admin"))
+        book = create_address_book(
+            session,
+            principal,
+            payload,
+            allow_system=has_scope(principal, "addresses:address_book:admin"),
+        )
         session.commit()
         session.refresh(book)
         return _book_response(book)
@@ -738,10 +767,7 @@ def api_suggest_duplicate_contacts(
                     right=_contact_response(item.right),
                     score=item.score,
                     confidence=item.confidence,
-                    features=[
-                        ContactDuplicateFeatureResponse(**asdict(feature))
-                        for feature in item.features
-                    ],
+                    features=[ContactDuplicateFeatureResponse(**asdict(feature)) for feature in item.features],
                 )
                 for item in scan.suggestions
             ],
@@ -778,10 +804,7 @@ def api_address_quality_summary(
             quality_counts=summary.quality_counts,
             duplicate_suggestion_count=summary.duplicate_suggestion_count,
             correction_count=summary.correction_count,
-            corrections=[
-                AddressQualityCorrectionResponse(**asdict(item))
-                for item in summary.corrections
-            ],
+            corrections=[AddressQualityCorrectionResponse(**asdict(item)) for item in summary.corrections],
             truncated=summary.truncated,
         )
     except AddressBookError as exc:
@@ -895,9 +918,7 @@ def api_resolve_contact_redirect(
 ):
     _require_scope(principal, "addresses:contact:read")
     try:
-        return ContactRedirectResponse.model_validate(
-            asdict(resolve_contact_redirect(session, principal, contact_id))
-        )
+        return ContactRedirectResponse.model_validate(asdict(resolve_contact_redirect(session, principal, contact_id)))
     except AddressBookError as exc:
         raise _error(exc) from exc
 
@@ -1167,16 +1188,23 @@ def api_list_address_lists(
 ):
     _require_scope(principal, "addresses:address_list:read")
     try:
-        address_lists = list_address_lists(session, principal, address_book_id=address_book_id, include_deleted=include_deleted)
-        counts = address_list_entry_counts(session, [address_list.id for address_list in address_lists])
-        return AddressListListResponse(
-            address_lists=[_address_list_response(address_list, entry_count=counts.get(address_list.id, 0)) for address_list in address_lists]
+        address_lists = list_address_lists(
+            session,
+            principal,
+            address_book_id=address_book_id,
+            include_deleted=include_deleted,
         )
+        counts = address_list_entry_counts(session, [address_list.id for address_list in address_lists])
+        return AddressListListResponse(address_lists=[_address_list_response(address_list, entry_count=counts.get(address_list.id, 0)) for address_list in address_lists])
     except AddressBookError as exc:
         raise _error(exc) from exc
 
 
-@router.post("/address-books/{book_id}/address-lists", response_model=AddressListResponse, status_code=status.HTTP_201_CREATED)
+@router.post(
+    "/address-books/{book_id}/address-lists",
+    response_model=AddressListResponse,
+    status_code=status.HTTP_201_CREATED,
+)
 def api_create_address_list(
     book_id: str,
     payload: AddressListCreateRequest,
@@ -1247,7 +1275,10 @@ def api_restore_address_list(
         raise _error(exc) from exc
 
 
-@router.get("/address-lists/{address_list_id}/entries", response_model=AddressListEntryListResponse)
+@router.get(
+    "/address-lists/{address_list_id}/entries",
+    response_model=AddressListEntryListResponse,
+)
 def api_list_address_list_entries(
     address_list_id: str,
     principal: ApiPrincipal = Depends(get_api_principal),
@@ -1261,7 +1292,11 @@ def api_list_address_list_entries(
         raise _error(exc) from exc
 
 
-@router.post("/address-lists/{address_list_id}/entries", response_model=AddressListEntryResponse, status_code=status.HTTP_201_CREATED)
+@router.post(
+    "/address-lists/{address_list_id}/entries",
+    response_model=AddressListEntryResponse,
+    status_code=status.HTTP_201_CREATED,
+)
 def api_create_address_list_entry(
     address_list_id: str,
     payload: AddressListEntryCreateRequest,
@@ -1332,7 +1367,10 @@ def api_list_write_targets(
     return AddressBookWriteTargetsResponse(targets=[_write_decision_response(decision) for decision in decisions])
 
 
-@router.get("/address-books/{book_id}/write-decision", response_model=AddressBookWriteDecisionResponse)
+@router.get(
+    "/address-books/{book_id}/write-decision",
+    response_model=AddressBookWriteDecisionResponse,
+)
 def api_get_address_book_write_decision(
     book_id: str,
     operation: str = Query(default="create_contact"),
@@ -1378,9 +1416,7 @@ def api_discover_ldap_base_dns(
 ):
     _require_scope(principal, "addresses:sync:write")
     try:
-        return AddressLdapDiscoveryResponse(
-            base_dns=list(discover_ldap_base_dns(session, principal, payload))
-        )
+        return AddressLdapDiscoveryResponse(base_dns=list(discover_ldap_base_dns(session, principal, payload)))
     except (AddressBookError, AddressLdapError) as exc:
         raise _error(AddressBookError(str(exc))) from exc
 
@@ -1438,7 +1474,11 @@ def api_list_address_credentials(
     )
 
 
-@router.post("/address-books/{book_id}/carddav/sources", response_model=AddressSyncSourceResponse, status_code=status.HTTP_201_CREATED)
+@router.post(
+    "/address-books/{book_id}/carddav/sources",
+    response_model=AddressSyncSourceResponse,
+    status_code=status.HTTP_201_CREATED,
+)
 def api_create_carddav_sync_source(
     book_id: str,
     payload: AddressCardDavSourceCreateRequest,
@@ -1454,7 +1494,11 @@ def api_create_carddav_sync_source(
             action="addresses.sync_source_created",
             object_type="address_sync_source",
             object_id=sync_source.id,
-            details={"address_book_id": book_id, "connector_type": "carddav", "sync_direction": sync_source.sync_direction},
+            details={
+                "address_book_id": book_id,
+                "connector_type": "carddav",
+                "sync_direction": sync_source.sync_direction,
+            },
         )
         session.commit()
         session.refresh(sync_source)
@@ -1473,7 +1517,12 @@ def api_list_sync_sources(
 ):
     _require_scope(principal, "addresses:sync:read")
     try:
-        sync_sources = list_sync_sources(session, principal, address_book_id=address_book_id, include_disabled=include_disabled)
+        sync_sources = list_sync_sources(
+            session,
+            principal,
+            address_book_id=address_book_id,
+            include_disabled=include_disabled,
+        )
         return AddressSyncSourceListResponse(sync_sources=[_sync_source_response(sync_source) for sync_source in sync_sources])
     except AddressBookError as exc:
         raise _error(exc) from exc
@@ -1575,7 +1624,11 @@ def api_run_sync_source(
         raise _error(AddressBookError(message)) from exc
 
 
-@router.post("/address-books/{book_id}/sync-sources", response_model=AddressSyncSourceResponse, status_code=status.HTTP_201_CREATED)
+@router.post(
+    "/address-books/{book_id}/sync-sources",
+    response_model=AddressSyncSourceResponse,
+    status_code=status.HTTP_201_CREATED,
+)
 def api_create_sync_source(
     book_id: str,
     payload: AddressSyncSourceCreateRequest,
@@ -1591,7 +1644,11 @@ def api_create_sync_source(
             action="addresses.sync_source_created",
             object_type="address_sync_source",
             object_id=sync_source.id,
-            details={"address_book_id": book_id, "connector_type": sync_source.connector_type, "sync_direction": sync_source.sync_direction},
+            details={
+                "address_book_id": book_id,
+                "connector_type": sync_source.connector_type,
+                "sync_direction": sync_source.sync_direction,
+            },
         )
         session.commit()
         session.refresh(sync_source)
@@ -1617,7 +1674,11 @@ def api_update_sync_source(
             action="addresses.sync_source_updated",
             object_type="address_sync_source",
             object_id=sync_source.id,
-            details={"connector_type": sync_source.connector_type, "sync_direction": sync_source.sync_direction, "enabled": sync_source.enabled},
+            details={
+                "connector_type": sync_source.connector_type,
+                "sync_direction": sync_source.sync_direction,
+                "enabled": sync_source.enabled,
+            },
         )
         session.commit()
         session.refresh(sync_source)
@@ -1651,7 +1712,10 @@ def api_delete_sync_source(
         raise _error(exc) from exc
 
 
-@router.post("/sync-sources/{sync_source_id}/attempts/start", response_model=AddressSyncSourceResponse)
+@router.post(
+    "/sync-sources/{sync_source_id}/attempts/start",
+    response_model=AddressSyncSourceResponse,
+)
 def api_start_sync_attempt(
     sync_source_id: str,
     principal: ApiPrincipal = Depends(get_api_principal),
@@ -1676,7 +1740,10 @@ def api_start_sync_attempt(
         raise _error(exc) from exc
 
 
-@router.post("/sync-sources/{sync_source_id}/attempts/finish", response_model=AddressSyncSourceResponse)
+@router.post(
+    "/sync-sources/{sync_source_id}/attempts/finish",
+    response_model=AddressSyncSourceResponse,
+)
 def api_finish_sync_attempt(
     sync_source_id: str,
     payload: AddressSyncAttemptFinishRequest,
@@ -1692,7 +1759,11 @@ def api_finish_sync_attempt(
             action="addresses.sync_finished",
             object_type="address_sync_source",
             object_id=sync_source.id,
-            details={"connector_type": sync_source.connector_type, "status": sync_source.status, "error": sync_source.last_error},
+            details={
+                "connector_type": sync_source.connector_type,
+                "status": sync_source.status,
+                "error": sync_source.last_error,
+            },
         )
         session.commit()
         session.refresh(sync_source)
@@ -1702,7 +1773,10 @@ def api_finish_sync_attempt(
         raise _error(exc) from exc
 
 
-@router.get("/sync-sources/{sync_source_id}/diagnostics", response_model=AddressSyncDiagnosticListResponse)
+@router.get(
+    "/sync-sources/{sync_source_id}/diagnostics",
+    response_model=AddressSyncDiagnosticListResponse,
+)
 def api_list_sync_diagnostics(
     sync_source_id: str,
     limit: int = Query(default=100, ge=1, le=500),
@@ -1717,7 +1791,11 @@ def api_list_sync_diagnostics(
         raise _error(exc) from exc
 
 
-@router.post("/sync-sources/{sync_source_id}/diagnostics", response_model=AddressSyncDiagnosticResponse, status_code=status.HTTP_201_CREATED)
+@router.post(
+    "/sync-sources/{sync_source_id}/diagnostics",
+    response_model=AddressSyncDiagnosticResponse,
+    status_code=status.HTTP_201_CREATED,
+)
 def api_record_sync_diagnostic(
     sync_source_id: str,
     payload: AddressSyncDiagnosticCreateRequest,
@@ -1735,7 +1813,10 @@ def api_record_sync_diagnostic(
         raise _error(exc) from exc
 
 
-@router.get("/sync-sources/{sync_source_id}/tombstones", response_model=AddressSyncTombstoneListResponse)
+@router.get(
+    "/sync-sources/{sync_source_id}/tombstones",
+    response_model=AddressSyncTombstoneListResponse,
+)
 def api_list_sync_tombstones(
     sync_source_id: str,
     limit: int = Query(default=200, ge=1, le=1000),
@@ -1750,7 +1831,11 @@ def api_list_sync_tombstones(
         raise _error(exc) from exc
 
 
-@router.post("/sync-sources/{sync_source_id}/tombstones", response_model=AddressSyncTombstoneResponse, status_code=status.HTTP_201_CREATED)
+@router.post(
+    "/sync-sources/{sync_source_id}/tombstones",
+    response_model=AddressSyncTombstoneResponse,
+    status_code=status.HTTP_201_CREATED,
+)
 def api_record_sync_tombstone(
     sync_source_id: str,
     payload: AddressSyncTombstoneCreateRequest,
@@ -1768,7 +1853,10 @@ def api_record_sync_tombstone(
         raise _error(exc) from exc
 
 
-@router.get("/sync-sources/{sync_source_id}/conflicts", response_model=AddressSyncConflictListResponse)
+@router.get(
+    "/sync-sources/{sync_source_id}/conflicts",
+    response_model=AddressSyncConflictListResponse,
+)
 def api_list_sync_conflicts(
     sync_source_id: str,
     status_filter: str | None = Query(default="open", alias="status"),
@@ -1784,7 +1872,11 @@ def api_list_sync_conflicts(
         raise _error(exc) from exc
 
 
-@router.post("/sync-sources/{sync_source_id}/conflicts", response_model=AddressSyncConflictResponse, status_code=status.HTTP_201_CREATED)
+@router.post(
+    "/sync-sources/{sync_source_id}/conflicts",
+    response_model=AddressSyncConflictResponse,
+    status_code=status.HTTP_201_CREATED,
+)
 def api_record_sync_conflict(
     sync_source_id: str,
     payload: AddressSyncConflictCreateRequest,
@@ -1818,7 +1910,11 @@ def api_resolve_sync_conflict(
             action="addresses.sync_conflict_resolved",
             object_type="address_sync_conflict",
             object_id=conflict.id,
-            details={"sync_source_id": conflict.sync_source_id, "status": conflict.status, "resolution": conflict.resolution},
+            details={
+                "sync_source_id": conflict.sync_source_id,
+                "status": conflict.status,
+                "resolution": conflict.resolution,
+            },
         )
         session.commit()
         session.refresh(conflict)
@@ -1828,7 +1924,11 @@ def api_resolve_sync_conflict(
         raise _error(exc) from exc
 
 
-@router.post("/address-books/{book_id}/contacts", response_model=ContactResponse, status_code=status.HTTP_201_CREATED)
+@router.post(
+    "/address-books/{book_id}/contacts",
+    response_model=ContactResponse,
+    status_code=status.HTTP_201_CREATED,
+)
 def api_create_contact(
     book_id: str,
     payload: ContactCreateRequest,
@@ -1869,11 +1969,7 @@ def api_update_contact(
     _require_scope(principal, "addresses:contact:write")
     try:
         previous_contact = session.get(Contact, contact_id)
-        previous_point_details = (
-            _contact_point_audit_details(previous_contact, prefix="previous")
-            if previous_contact is not None
-            else {}
-        )
+        previous_point_details = _contact_point_audit_details(previous_contact, prefix="previous") if previous_contact is not None else {}
         contact = update_contact(session, principal, contact_id, payload)
         audit_from_principal(
             session,
@@ -1897,7 +1993,10 @@ def api_update_contact(
         raise _error(exc) from exc
 
 
-@router.get("/contacts/{contact_id}/channel-rules", response_model=ContactChannelRuleListResponse)
+@router.get(
+    "/contacts/{contact_id}/channel-rules",
+    response_model=ContactChannelRuleListResponse,
+)
 def api_list_contact_channel_rules(
     contact_id: str,
     principal: ApiPrincipal = Depends(get_api_principal),
@@ -1905,12 +2004,7 @@ def api_list_contact_channel_rules(
 ):
     _require_scope(principal, "addresses:governance:read")
     try:
-        return ContactChannelRuleListResponse(
-            rules=[
-                _channel_rule_response(rule)
-                for rule in list_contact_channel_rules(session, principal, contact_id)
-            ]
-        )
+        return ContactChannelRuleListResponse(rules=[_channel_rule_response(rule) for rule in list_contact_channel_rules(session, principal, contact_id)])
     except AddressBookError as exc:
         raise _error(exc) from exc
 
@@ -2044,7 +2138,11 @@ def api_restore_contact(
         raise _error(exc) from exc
 
 
-@router.post("/address-books/{book_id}/vcards/import", response_model=VCardImportResponse, status_code=status.HTTP_201_CREATED)
+@router.post(
+    "/address-books/{book_id}/vcards/import",
+    response_model=VCardImportResponse,
+    status_code=status.HTTP_201_CREATED,
+)
 def api_import_address_book_vcards(
     book_id: str,
     payload: VCardImportRequest,
@@ -2091,6 +2189,136 @@ def api_import_address_book_vcards(
         raise _error(AddressBookError(str(exc))) from exc
 
 
+@router.post(
+    "/address-books/{book_id}/vcard-batches/preview",
+    response_model=VCardBatchRunResponse,
+    status_code=status.HTTP_201_CREATED,
+)
+def api_preview_vcard_batch(
+    book_id: str,
+    payload: VCardBatchPreviewRequest,
+    principal: ApiPrincipal = Depends(get_api_principal),
+    session: Session = Depends(get_session),
+):
+    _require_scope(principal, "addresses:contact:write")
+    try:
+        run = preview_vcard_batch(session, principal, book_id, payload)
+        audit_from_principal(
+            session,
+            principal,
+            action="addresses.vcard_batch_previewed",
+            object_type="address_import_run",
+            object_id=run.id,
+            details={
+                "address_book_id": book_id,
+                "input_hash": run.input_hash,
+                "plan_hash": run.plan_hash,
+                "statistics": run.statistics,
+            },
+        )
+        session.commit()
+        session.refresh(run)
+        return VCardBatchRunResponse.model_validate(vcard_batch_payload(run))
+    except AddressBookError as exc:
+        session.rollback()
+        raise _error(exc) from exc
+
+
+@router.get("/vcard-batches/{run_id}", response_model=VCardBatchRunResponse)
+def api_get_vcard_batch(
+    run_id: str,
+    principal: ApiPrincipal = Depends(get_api_principal),
+    session: Session = Depends(get_session),
+):
+    _require_scope(principal, "addresses:contact:read")
+    try:
+        return VCardBatchRunResponse.model_validate(vcard_batch_payload(get_vcard_batch_run(session, principal, run_id)))
+    except AddressBookError as exc:
+        raise _error(exc) from exc
+
+
+@router.post("/vcard-batches/{run_id}/apply", response_model=VCardBatchRunResponse)
+def api_apply_vcard_batch(
+    run_id: str,
+    payload: VCardBatchCommitRequest,
+    principal: ApiPrincipal = Depends(get_api_principal),
+    session: Session = Depends(get_session),
+):
+    _require_scope(principal, "addresses:contact:write")
+    try:
+        run = apply_vcard_batch(session, principal, run_id, payload)
+        session.flush()
+        audit_from_principal(
+            session,
+            principal,
+            action="addresses.vcard_batch_applied",
+            object_type="address_import_run",
+            object_id=run.id,
+            details={
+                "address_book_id": run.address_book_id,
+                "input_hash": run.input_hash,
+                "plan_hash": run.plan_hash,
+                "statistics": run.statistics,
+            },
+        )
+        session.commit()
+        session.refresh(run)
+        return VCardBatchRunResponse.model_validate(vcard_batch_payload(run))
+    except AddressBookError as exc:
+        session.rollback()
+        raise _error(exc) from exc
+
+
+@router.post("/vcard-batches/{run_id}/cancel", response_model=VCardBatchRunResponse)
+def api_cancel_vcard_batch(
+    run_id: str,
+    payload: VCardBatchCancelRequest,
+    principal: ApiPrincipal = Depends(get_api_principal),
+    session: Session = Depends(get_session),
+):
+    _require_scope(principal, "addresses:contact:write")
+    try:
+        run = cancel_vcard_batch(session, principal, run_id, payload)
+        audit_from_principal(
+            session,
+            principal,
+            action="addresses.vcard_batch_cancelled",
+            object_type="address_import_run",
+            object_id=run.id,
+            details={"address_book_id": run.address_book_id, "reason": payload.reason},
+        )
+        session.commit()
+        session.refresh(run)
+        return VCardBatchRunResponse.model_validate(vcard_batch_payload(run))
+    except AddressBookError as exc:
+        session.rollback()
+        raise _error(exc) from exc
+
+
+@router.get("/vcard-batches/{run_id}/diagnostics")
+def api_export_vcard_batch_diagnostics(
+    run_id: str,
+    principal: ApiPrincipal = Depends(get_api_principal),
+    session: Session = Depends(get_session),
+):
+    _require_scope(principal, "addresses:contact:read")
+    try:
+        run = get_vcard_batch_run(session, principal, run_id)
+        content = json.dumps(
+            vcard_diagnostics_payload(run),
+            ensure_ascii=False,
+            sort_keys=True,
+            separators=(",", ":"),
+        )
+        return Response(
+            content=content,
+            media_type="application/json",
+            headers={"Content-Disposition": f'attachment; filename="vcard-batch-{run.id}.json"'},
+        )
+    except AddressBookError as exc:
+        raise _error(exc) from exc
+
+
 @router.get("/import-profiles", response_model=AddressImportProfileListResponse)
 def api_list_address_import_profiles(
     include_history: bool = Query(default=False),
@@ -2098,15 +2326,14 @@ def api_list_address_import_profiles(
     session: Session = Depends(get_session),
 ):
     _require_scope(principal, "addresses:contact:read")
-    return AddressImportProfileListResponse(
-        profiles=[
-            AddressImportProfileResponse.model_validate(item)
-            for item in list_import_profiles(session, principal, include_history=include_history)
-        ]
-    )
+    return AddressImportProfileListResponse(profiles=[AddressImportProfileResponse.model_validate(item) for item in list_import_profiles(session, principal, include_history=include_history)])
 
 
-@router.post("/import-profiles", response_model=AddressImportProfileResponse, status_code=status.HTTP_201_CREATED)
+@router.post(
+    "/import-profiles",
+    response_model=AddressImportProfileResponse,
+    status_code=status.HTTP_201_CREATED,
+)
 def api_create_address_import_profile(
     payload: AddressImportProfileCreateRequest,
     principal: ApiPrincipal = Depends(get_api_principal),
@@ -2122,7 +2349,11 @@ def api_create_address_import_profile(
             action="addresses.import_profile_created",
             object_type="address_import_profile",
             object_id=profile.profile_key,
-            details={"version": profile.version, "source_format": profile.source_format, "scope_type": profile.scope_type},
+            details={
+                "version": profile.version,
+                "source_format": profile.source_format,
+                "scope_type": profile.scope_type,
+            },
         )
         session.commit()
         session.refresh(profile)
@@ -2149,7 +2380,10 @@ def api_update_address_import_profile(
             action="addresses.import_profile_versioned",
             object_type="address_import_profile",
             object_id=profile.profile_key,
-            details={"version": profile.version, "source_format": profile.source_format},
+            details={
+                "version": profile.version,
+                "source_format": profile.source_format,
+            },
         )
         session.commit()
         session.refresh(profile)
@@ -2202,7 +2436,11 @@ def api_preview_address_import(
             action="addresses.import_previewed",
             object_type="address_import_run",
             object_id=run.id,
-            details={"input_hash": run.input_hash, "plan_hash": run.plan_hash, "statistics": run.statistics},
+            details={
+                "input_hash": run.input_hash,
+                "plan_hash": run.plan_hash,
+                "statistics": run.statistics,
+            },
         )
         session.commit()
         session.refresh(run)
@@ -2220,9 +2458,7 @@ def api_get_address_import_run(
 ):
     _require_scope(principal, "addresses:contact:read")
     try:
-        return AddressImportRunResponse.model_validate(
-            import_run_payload(get_import_run(session, principal, run_id))
-        )
+        return AddressImportRunResponse.model_validate(import_run_payload(get_import_run(session, principal, run_id)))
     except AddressBookError as exc:
         raise _error(exc) from exc
 
@@ -2244,7 +2480,11 @@ def api_apply_address_import(
             action="addresses.import_applied",
             object_type="address_import_run",
             object_id=run.id,
-            details={"input_hash": run.input_hash, "plan_hash": run.plan_hash, "statistics": run.statistics},
+            details={
+                "input_hash": run.input_hash,
+                "plan_hash": run.plan_hash,
+                "statistics": run.statistics,
+            },
         )
         session.commit()
         session.refresh(run)
@@ -2300,6 +2540,39 @@ def api_export_address_book_vcards(
         raise _error(exc) from exc
 
 
+@router.post(
+    "/address-books/{book_id}/vcards/export",
+    response_model=VCardExportResponse,
+)
+def api_export_selected_vcards(
+    book_id: str,
+    payload: VCardExportRequest,
+    principal: ApiPrincipal = Depends(get_api_principal),
+    session: Session = Depends(get_session),
+):
+    _require_scope(principal, "addresses:contact:read")
+    try:
+        result = export_vcards(session, principal, book_id, payload)
+        audit_from_principal(
+            session,
+            principal,
+            action="addresses.vcards_exported",
+            object_type="address_book",
+            object_id=book_id,
+            details={
+                "scope": result["scope"],
+                "version": result["version"],
+                "contact_count": result["contact_count"],
+                "content_hash": result["content_hash"],
+            },
+        )
+        session.commit()
+        return VCardExportResponse.model_validate(result)
+    except AddressBookError as exc:
+        session.rollback()
+        raise _error(exc) from exc
+
+
 @router.get("/contacts/{contact_id}/vcard")
 def api_export_contact_vcard(
     contact_id: str,

src/govoplan_addresses/backend/vcard.py

@@ -16,6 +16,12 @@ class VCardError(ValueError):
     pass
 
 
+VCARD_PARSER_VERSION = "govoplan-vcard/2"
+MAX_VCARD_CARDS = 10_000
+MAX_VCARD_LINES = 200_000
+MAX_VCARD_UNFOLDED_LINE_CHARS = 16_384
+
+
 @dataclass(frozen=True, slots=True)
 class ParsedVCard:
     payload: ContactCreateRequest
@@ -60,12 +66,16 @@ class _VCardDraft:
 
 def _normalize_lines(content: str) -> list[str]:
     raw_lines = content.replace("\r\n", "\n").replace("\r", "\n").split("\n")
+    if len(raw_lines) > MAX_VCARD_LINES:
+        raise VCardError(f"vCard input exceeds the {MAX_VCARD_LINES}-line parser limit.")
     lines: list[str] = []
     for line in raw_lines:
         if line.startswith((" ", "\t")) and lines:
             lines[-1] += line[1:]
         elif line:
             lines.append(line)
+        if lines and len(lines[-1]) > MAX_VCARD_UNFOLDED_LINE_CHARS:
+            raise VCardError(f"vCard unfolded lines are limited to {MAX_VCARD_UNFOLDED_LINE_CHARS} characters.")
     return lines
 
 
@@ -90,27 +100,13 @@ def _split_unescaped(value: str, separator: str) -> list[str]:
 
 
 def _unescape_text(value: str) -> str:
-    return (
-        value.replace("\\n", "\n")
-        .replace("\\N", "\n")
-        .replace("\\,", ",")
-        .replace("\\;", ";")
-        .replace("\\\\", "\\")
-        .strip()
-    )
+    return value.replace("\\n", "\n").replace("\\N", "\n").replace("\\,", ",").replace("\\;", ";").replace("\\\\", "\\").strip()
 
 
 def _escape_text(value: str | None) -> str:
     if value is None:
         return ""
-    return (
-        value.replace("\\", "\\\\")
-        .replace("\r\n", "\n")
-        .replace("\r", "\n")
-        .replace("\n", "\\n")
-        .replace(";", "\\;")
-        .replace(",", "\\,")
-    )
+    return value.replace("\\", "\\\\").replace("\r\n", "\n").replace("\r", "\n").replace("\n", "\\n").replace(";", "\\;").replace(",", "\\,")
 
 
 def _parse_head(head: str) -> tuple[str, dict[str, list[str]]]:
@@ -154,7 +150,7 @@ def _is_pref(params: dict[str, list[str]]) -> bool:
 
 
 def _card_blocks(content: str) -> list[list[str]]:
-    result = _card_blocks_with_issues(content)
+    result = _card_blocks_with_issues(content, max_cards=MAX_VCARD_CARDS)
     if result.issues:
         raise VCardError(result.issues[0].message)
     return result.cards
@@ -166,8 +162,14 @@ class _CardBlockResult:
     issues: list[ParsedVCardIssue]
 
 
-def _card_blocks_with_issues(content: str) -> _CardBlockResult:
-    lines = _normalize_lines(content)
+def _card_blocks_with_issues(content: str, *, max_cards: int) -> _CardBlockResult:
+    try:
+        lines = _normalize_lines(content)
+    except VCardError as exc:
+        return _CardBlockResult(
+            cards=[],
+            issues=[ParsedVCardIssue(index=0, message=str(exc))],
+        )
     blocks: list[list[str]] = []
     issues: list[ParsedVCardIssue] = []
     current: list[str] | None = None
@@ -189,6 +191,15 @@ def _card_blocks_with_issues(content: str) -> _CardBlockResult:
                 issues.append(ParsedVCardIssue(index=card_index, message="vCard END appears before BEGIN."))
                 continue
             current.append(line)
+            if len(blocks) >= max_cards:
+                issues.append(
+                    ParsedVCardIssue(
+                        index=len(blocks) + 1,
+                        message=f"vCard input exceeds the configured {max_cards}-card limit.",
+                    )
+                )
+                current = None
+                break
             blocks.append(current)
             current = None
         elif current is not None:
@@ -258,7 +269,14 @@ def _apply_card_metadata(
     if name == "VERSION":
         draft.version = value.strip()
         if draft.version and draft.version not in {"3.0", "4.0"}:
-            issues.append(ParsedVCardIssue(index=index, severity="warning", field="VERSION", message=f"vCard version {draft.version} is not fully supported."))
+            issues.append(
+                ParsedVCardIssue(
+                    index=index,
+                    severity="warning",
+                    field="VERSION",
+                    message=f"vCard version {draft.version} is not fully supported.",
+                )
+            )
         return True
     if name == "UID":
         draft.uid = _unescape_text(value) or draft.uid
@@ -325,15 +343,34 @@ def _append_card_email(
     if not email:
         return
     if "@" not in email:
-        issues.append(ParsedVCardIssue(index=index, severity="warning", field="EMAIL", message=f"Skipped invalid email address: {email}"))
+        issues.append(
+            ParsedVCardIssue(
+                index=index,
+                severity="warning",
+                field="EMAIL",
+                message=f"Skipped invalid email address: {email}",
+            )
+        )
         return
-    draft.emails.append(ContactEmailPayload(label=_label_from_params(params), email=email, is_primary=_is_pref(params) or not draft.emails))
+    draft.emails.append(
+        ContactEmailPayload(
+            label=_label_from_params(params),
+            email=email,
+            is_primary=_is_pref(params) or not draft.emails,
+        )
+    )
 
 
 def _append_card_phone(draft: _VCardDraft, params: dict[str, list[str]], value: str) -> None:
     phone = _unescape_text(value)
     if phone:
-        draft.phones.append(ContactPhonePayload(label=_label_from_params(params), phone=phone, is_primary=_is_pref(params) or not draft.phones))
+        draft.phones.append(
+            ContactPhonePayload(
+                label=_label_from_params(params),
+                phone=phone,
+                is_primary=_is_pref(params) or not draft.phones,
+            )
+        )
 
 
 def _append_card_address(draft: _VCardDraft, params: dict[str, list[str]], value: str) -> None:
@@ -388,8 +425,14 @@ def _draft_contact_payload(draft: _VCardDraft) -> ContactCreateRequest:
     return payload
 
 
-def parse_vcards_with_issues(content: str) -> VCardParseResult:
-    blocks = _card_blocks_with_issues(content)
+def parse_vcards_with_issues(
+    content: str,
+    *,
+    max_cards: int = MAX_VCARD_CARDS,
+) -> VCardParseResult:
+    if max_cards < 1 or max_cards > MAX_VCARD_CARDS:
+        raise VCardError(f"max_cards must be between 1 and {MAX_VCARD_CARDS}.")
+    blocks = _card_blocks_with_issues(content, max_cards=max_cards)
     parsed: list[ParsedVCard] = []
     issues = list(blocks.issues)
     skipped = 0
@@ -411,8 +454,8 @@ def parse_vcards(content: str) -> list[ParsedVCard]:
     return result.cards
 
 
-def contact_to_vcard(contact: Contact) -> str:
-    lines = _contact_identity_lines(contact)
+def contact_to_vcard(contact: Contact, *, version: Literal["3.0", "4.0"] = "4.0") -> str:
+    lines = _contact_identity_lines(contact, version=version)
     lines.extend(_contact_email_lines(contact))
     lines.extend(_contact_phone_lines(contact))
     lines.extend(_contact_address_lines(contact))
@@ -422,10 +465,14 @@ def contact_to_vcard(contact: Contact) -> str:
     return "\r\n".join(lines) + "\r\n"
 
 
-def _contact_identity_lines(contact: Contact) -> list[str]:
+def _contact_identity_lines(
+    contact: Contact,
+    *,
+    version: Literal["3.0", "4.0"],
+) -> list[str]:
     lines = [
         "BEGIN:VCARD",
-        "VERSION:4.0",
+        f"VERSION:{version}",
         f"FN:{_escape_text(contact.display_name)}",
         f"N:{_escape_text(contact.family_name)};{_escape_text(contact.given_name)};;;",
     ]
@@ -460,11 +507,7 @@ def _contact_address_lines(contact: Contact) -> list[str]:
     lines: list[str] = []
     for address in contact.postal_addresses:
         label = f";TYPE={_escape_text(address.label)}" if address.label else ""
-        lines.append(
-            "ADR"
-            f"{label}:;;{_escape_text(address.street)};{_escape_text(address.locality)};"
-            f"{_escape_text(address.region)};{_escape_text(address.postal_code)};{_escape_text(address.country)}"
-        )
+        lines.append(f"ADR{label}:;;{_escape_text(address.street)};{_escape_text(address.locality)};{_escape_text(address.region)};{_escape_text(address.postal_code)};{_escape_text(address.country)}")
     return lines
 
 
@@ -496,5 +539,9 @@ def _contact_vcard_urls(contact: Contact) -> object:
     return vcard.get("urls")
 
 
-def contacts_to_vcard(contacts: list[Contact]) -> str:
-    return "".join(contact_to_vcard(contact) for contact in contacts)
+def contacts_to_vcard(
+    contacts: list[Contact],
+    *,
+    version: Literal["3.0", "4.0"] = "4.0",
+) -> str:
+    return "".join(contact_to_vcard(contact, version=version) for contact in contacts)

src/govoplan_addresses/backend/vcard_batch_schemas.py

@@ -0,0 +1,144 @@
+from __future__ import annotations
+
+from datetime import datetime
+from typing import Any, Literal
+
+from pydantic import BaseModel, Field, model_validator
+
+
+VCardPlanAction = Literal["create", "update", "ignore", "unchanged", "conflict"]
+VCardCommitAction = Literal["create", "update", "ignore"]
+
+
+class VCardBatchFilePayload(BaseModel):
+    filename: str = Field(min_length=1, max_length=500)
+    content_base64: str = Field(min_length=1, max_length=14_000_000)
+
+
+class VCardBatchPreviewRequest(BaseModel):
+    files: list[VCardBatchFilePayload] = Field(min_length=1, max_length=50)
+    duplicate_card_policy: Literal["reject", "first", "last"] = "reject"
+    existing_contact_policy: Literal["update", "ignore", "reject"] = "update"
+
+
+class VCardDuplicateSuggestion(BaseModel):
+    contact_id: str
+    display_name: str
+    reasons: list[str] = Field(default_factory=list)
+
+
+class VCardBatchPlanItemResponse(BaseModel):
+    source_key: str
+    source_filename: str
+    card_index: int
+    action: VCardPlanAction
+    allowed_actions: list[VCardCommitAction] = Field(default_factory=list)
+    contact_id: str | None = None
+    display_name: str | None = None
+    changed_fields: list[str] = Field(default_factory=list)
+    duplicate_suggestions: list[VCardDuplicateSuggestion] = Field(default_factory=list)
+    message: str | None = None
+
+
+class VCardBatchDiagnosticResponse(BaseModel):
+    severity: Literal["info", "warning", "error"]
+    code: str
+    message: str
+    source_filename: str | None = None
+    card_index: int | None = None
+    field: str | None = None
+    details: dict[str, Any] = Field(default_factory=dict)
+
+
+class VCardBatchProgressResponse(BaseModel):
+    total: int
+    completed: int
+    created: int = 0
+    updated: int = 0
+    ignored: int = 0
+    failed: int = 0
+
+
+class VCardBatchRunResponse(BaseModel):
+    id: str
+    address_book_id: str
+    status: str
+    input_hash: str
+    plan_hash: str
+    parser_version: str
+    execution_mode: Literal["bounded_sync", "persisted_batch"]
+    file_count: int
+    card_count: int
+    statistics: dict[str, int | str] = Field(default_factory=dict)
+    diagnostics: list[VCardBatchDiagnosticResponse] = Field(default_factory=list)
+    plan: list[VCardBatchPlanItemResponse] = Field(default_factory=list)
+    progress: VCardBatchProgressResponse
+    can_apply: bool
+    can_cancel: bool
+    commit_hash: str | None = None
+    created_at: datetime
+    updated_at: datetime
+    applied_at: datetime | None = None
+
+
+class VCardBatchSelection(BaseModel):
+    source_key: str = Field(min_length=1, max_length=1000)
+    action: VCardCommitAction
+
+
+class VCardBatchCommitRequest(BaseModel):
+    expected_plan_hash: str = Field(min_length=64, max_length=64)
+    selections: list[VCardBatchSelection] = Field(
+        default_factory=list, max_length=10_000
+    )
+
+
+class VCardBatchCancelRequest(BaseModel):
+    expected_plan_hash: str = Field(min_length=64, max_length=64)
+    reason: str = Field(min_length=3, max_length=2000)
+
+
+class VCardExportRequest(BaseModel):
+    scope: Literal["address_book", "address_list", "contacts"] = "address_book"
+    address_list_id: str | None = Field(default=None, max_length=36)
+    contact_ids: list[str] = Field(default_factory=list, max_length=10_000)
+    version: Literal["3.0", "4.0"] = "4.0"
+
+    @model_validator(mode="after")
+    def validate_scope(self) -> "VCardExportRequest":
+        if self.scope == "address_list" and not self.address_list_id:
+            raise ValueError("Address-list export requires address_list_id.")
+        if self.scope == "contacts" and not self.contact_ids:
+            raise ValueError(
+                "Selected-contact export requires at least one contact id."
+            )
+        if self.scope != "address_list" and self.address_list_id:
+            raise ValueError("address_list_id is only valid for address-list export.")
+        if self.scope != "contacts" and self.contact_ids:
+            raise ValueError("contact_ids are only valid for selected-contact export.")
+        if len(set(self.contact_ids)) != len(self.contact_ids):
+            raise ValueError("Selected contact ids must be unique.")
+        return self
+
+
+class VCardExportResponse(BaseModel):
+    filename: str
+    media_type: str = "text/vcard"
+    scope: str
+    version: str
+    ordering: str
+    contact_count: int
+    content_hash: str
+    content: str
+
+
+__all__ = [
+    "VCardBatchCancelRequest",
+    "VCardBatchCommitRequest",
+    "VCardBatchFilePayload",
+    "VCardBatchPreviewRequest",
+    "VCardBatchRunResponse",
+    "VCardBatchSelection",
+    "VCardExportRequest",
+    "VCardExportResponse",
+]

src/govoplan_addresses/backend/vcard_batches.py

@@ -0,0 +1,901 @@
+from __future__ import annotations
+
+import base64
+import binascii
+from collections import Counter, defaultdict
+import hashlib
+import json
+import os
+from typing import Any
+
+from sqlalchemy.orm import Session, selectinload
+
+from govoplan_addresses.backend.db.models import (
+    AddressImportRun,
+    AddressListEntry,
+    Contact,
+)
+from govoplan_addresses.backend.schemas import (
+    ContactCreateRequest,
+    ContactUpdateRequest,
+)
+from govoplan_addresses.backend.service import (
+    AddressBookError,
+    create_contact,
+    get_visible_address_book,
+    get_visible_address_list,
+    get_visible_contact,
+    update_contact,
+)
+from govoplan_addresses.backend.vcard import (
+    MAX_VCARD_CARDS,
+    VCARD_PARSER_VERSION,
+    contacts_to_vcard,
+    parse_vcards_with_issues,
+)
+from govoplan_addresses.backend.vcard_batch_schemas import (
+    VCardBatchCancelRequest,
+    VCardBatchCommitRequest,
+    VCardBatchPreviewRequest,
+    VCardExportRequest,
+)
+from govoplan_core.auth import ApiPrincipal
+from govoplan_core.db.base import utcnow
+
+
+MAX_VCARD_BATCH_BYTES = 10_000_000
+DEFAULT_PERSISTED_BATCH_THRESHOLD = 500
+
+
+def preview_vcard_batch(
+    session: Session,
+    principal: ApiPrincipal,
+    address_book_id: str,
+    payload: VCardBatchPreviewRequest,
+) -> AddressImportRun:
+    book = get_visible_address_book(session, principal, address_book_id)
+    if book.read_only:
+        raise AddressBookError("Static vCard imports require a writable address book.")
+
+    decoded = _decode_files(payload)
+    input_hash = _hash_json(
+        {
+            "files": [
+                {
+                    "filename": filename,
+                    "sha256": hashlib.sha256(raw).hexdigest(),
+                    "size": len(raw),
+                }
+                for filename, raw in decoded
+            ]
+        }
+    )
+    parsed_cards, diagnostics = _parse_files(decoded)
+    plan = _plan_cards(
+        session,
+        book.id,
+        parsed_cards,
+        duplicate_card_policy=payload.duplicate_card_policy,
+        existing_contact_policy=payload.existing_contact_policy,
+    )
+    statistics: dict[str, int | str] = dict(
+        Counter(str(item["action"]) for item in plan)
+    )
+    statistics.update(
+        {
+            "files": len(decoded),
+            "cards": len(parsed_cards),
+            "errors": sum(item["severity"] == "error" for item in diagnostics),
+            "warnings": sum(item["severity"] == "warning" for item in diagnostics),
+            "parser_version": VCARD_PARSER_VERSION,
+            "execution_mode": _execution_mode(len(parsed_cards)),
+        }
+    )
+    plan_hash = _hash_json(
+        {
+            "address_book_id": book.id,
+            "input_hash": input_hash,
+            "parser_version": VCARD_PARSER_VERSION,
+            "duplicate_card_policy": payload.duplicate_card_policy,
+            "existing_contact_policy": payload.existing_contact_policy,
+            "plan": plan,
+        }
+    )
+    source_filename = decoded[0][0]
+    if len(decoded) > 1:
+        source_filename = f"{source_filename} (+{len(decoded) - 1} files)"
+    run = AddressImportRun(
+        tenant_id=book.tenant_id,
+        address_book_id=book.id,
+        profile_id=None,
+        source_filename=source_filename[:500],
+        source_format="vcard",
+        input_hash=input_hash,
+        plan_hash=plan_hash,
+        status="previewed",
+        row_count=len(parsed_cards),
+        statistics=statistics,
+        diagnostics=diagnostics,
+        plan_data=plan,
+        result_evidence={
+            "parser_version": VCARD_PARSER_VERSION,
+            "file_manifest": [
+                {
+                    "filename": filename,
+                    "sha256": hashlib.sha256(raw).hexdigest(),
+                    "size": len(raw),
+                }
+                for filename, raw in decoded
+            ],
+            "progress": _progress(len(plan)),
+        },
+        created_by_account_id=principal.account_id,
+    )
+    session.add(run)
+    session.flush()
+    return run
+
+
+def get_vcard_batch_run(
+    session: Session,
+    principal: ApiPrincipal,
+    run_id: str,
+) -> AddressImportRun:
+    book_ids = [book.id for book in _visible_books(session, principal)]
+    if not book_ids:
+        raise AddressBookError("vCard batch run not found.")
+    item = (
+        session.query(AddressImportRun)
+        .filter(
+            AddressImportRun.id == run_id,
+            AddressImportRun.address_book_id.in_(book_ids),
+            AddressImportRun.source_format == "vcard",
+        )
+        .one_or_none()
+    )
+    if item is None:
+        raise AddressBookError("vCard batch run not found.")
+    return item
+
+
+def apply_vcard_batch(
+    session: Session,
+    principal: ApiPrincipal,
+    run_id: str,
+    payload: VCardBatchCommitRequest,
+) -> AddressImportRun:
+    run = get_vcard_batch_run(session, principal, run_id)
+    if run.plan_hash != payload.expected_plan_hash:
+        raise AddressBookError("The reviewed vCard plan changed; create a new preview.")
+    selections = _selection_map(payload)
+    commit_hash = _hash_json(
+        {
+            "plan_hash": run.plan_hash,
+            "selections": [
+                {"source_key": key, "action": selections[key]}
+                for key in sorted(selections)
+            ],
+        }
+    )
+    evidence = dict(run.result_evidence or {})
+    if run.status == "applied":
+        if evidence.get("commit_hash") != commit_hash:
+            raise AddressBookError(
+                "This vCard batch was already applied with a different selection."
+            )
+        return run
+    if run.status != "previewed":
+        raise AddressBookError(
+            f"vCard batch cannot be applied from status {run.status!r}."
+        )
+    if not selections:
+        raise AddressBookError(
+            "Select at least one vCard action before applying the batch."
+        )
+
+    plan_by_key = {str(item["source_key"]): item for item in run.plan_data or []}
+    unknown = sorted(set(selections).difference(plan_by_key))
+    if unknown:
+        raise AddressBookError(
+            "The selection contains cards that are not part of the reviewed plan."
+        )
+    created_ids: list[str] = []
+    updated_ids: list[str] = []
+    ignored = 0
+    for source_key in sorted(plan_by_key):
+        item = plan_by_key[source_key]
+        action = selections.get(source_key, "ignore")
+        allowed = set(item.get("allowed_actions") or [])
+        if action not in allowed:
+            raise AddressBookError(
+                f'Action {action!r} is not allowed for vCard "{item.get("display_name") or source_key}".'
+            )
+        if action == "ignore":
+            ignored += 1
+            continue
+        contact = _apply_plan_item(
+            session,
+            principal,
+            run=run,
+            item=item,
+            action=action,
+        )
+        if action == "create":
+            created_ids.append(contact.id)
+        else:
+            updated_ids.append(contact.id)
+
+    run.status = "applied"
+    run.applied_at = utcnow()
+    run.result_evidence = {
+        **evidence,
+        "commit_hash": commit_hash,
+        "selection_count": len(selections),
+        "created_contact_ids": created_ids,
+        "updated_contact_ids": updated_ids,
+        "ignored_count": ignored,
+        "applied_by_account_id": principal.account_id,
+        "applied_at": run.applied_at.isoformat(),
+        "progress": {
+            "total": len(plan_by_key),
+            "completed": len(plan_by_key),
+            "created": len(created_ids),
+            "updated": len(updated_ids),
+            "ignored": ignored,
+            "failed": 0,
+        },
+    }
+    run.statistics = {
+        **dict(run.statistics or {}),
+        "applied_create": len(created_ids),
+        "applied_update": len(updated_ids),
+        "applied_ignore": ignored,
+    }
+    return run
+
+
+def cancel_vcard_batch(
+    session: Session,
+    principal: ApiPrincipal,
+    run_id: str,
+    payload: VCardBatchCancelRequest,
+) -> AddressImportRun:
+    run = get_vcard_batch_run(session, principal, run_id)
+    if run.plan_hash != payload.expected_plan_hash:
+        raise AddressBookError("The reviewed vCard plan changed; reload the batch.")
+    if run.status == "cancelled":
+        return run
+    if run.status != "previewed":
+        raise AddressBookError("Only a previewed vCard batch can be cancelled.")
+    run.status = "cancelled"
+    run.result_evidence = {
+        **dict(run.result_evidence or {}),
+        "cancel_reason": payload.reason.strip(),
+        "cancelled_by_account_id": principal.account_id,
+        "cancelled_at": utcnow().isoformat(),
+    }
+    return run
+
+
+def vcard_batch_payload(run: AddressImportRun) -> dict[str, Any]:
+    evidence = dict(run.result_evidence or {})
+    progress = dict(evidence.get("progress") or _progress(run.row_count))
+    return {
+        "id": run.id,
+        "address_book_id": run.address_book_id,
+        "status": run.status,
+        "input_hash": run.input_hash,
+        "plan_hash": run.plan_hash,
+        "parser_version": str(evidence.get("parser_version") or VCARD_PARSER_VERSION),
+        "execution_mode": str(
+            (run.statistics or {}).get("execution_mode") or "bounded_sync"
+        ),
+        "file_count": int((run.statistics or {}).get("files") or 0),
+        "card_count": run.row_count,
+        "statistics": dict(run.statistics or {}),
+        "diagnostics": list(run.diagnostics or []),
+        "plan": [_public_plan_item(item) for item in run.plan_data or []],
+        "progress": progress,
+        "can_apply": run.status == "previewed" and bool(run.plan_data),
+        "can_cancel": run.status == "previewed",
+        "commit_hash": evidence.get("commit_hash"),
+        "created_at": run.created_at,
+        "updated_at": run.updated_at,
+        "applied_at": run.applied_at,
+    }
+
+
+def vcard_diagnostics_payload(run: AddressImportRun) -> dict[str, Any]:
+    return {
+        "schema_version": "1.0",
+        "run_id": run.id,
+        "status": run.status,
+        "input_hash": run.input_hash,
+        "plan_hash": run.plan_hash,
+        "parser_version": (run.result_evidence or {}).get("parser_version"),
+        "statistics": dict(run.statistics or {}),
+        "diagnostics": list(run.diagnostics or []),
+        "effects": [_public_plan_item(item) for item in run.plan_data or []],
+    }
+
+
+def export_vcards(
+    session: Session,
+    principal: ApiPrincipal,
+    address_book_id: str,
+    payload: VCardExportRequest,
+) -> dict[str, Any]:
+    book = get_visible_address_book(session, principal, address_book_id)
+    contacts = _export_contacts(session, principal, book.id, payload)
+    contacts.sort(key=lambda item: (item.display_name.casefold(), item.id))
+    content = contacts_to_vcard(contacts, version=payload.version)
+    scope_label = {
+        "address_book": book.name,
+        "address_list": "address-list",
+        "contacts": "selected-contacts",
+    }[payload.scope]
+    return {
+        "filename": f"{_safe_filename(scope_label)}-{payload.version.replace('.', '')}.vcf",
+        "media_type": "text/vcard",
+        "scope": payload.scope,
+        "version": payload.version,
+        "ordering": "display_name_casefold_then_contact_id",
+        "contact_count": len(contacts),
+        "content_hash": hashlib.sha256(content.encode("utf-8")).hexdigest(),
+        "content": content,
+    }
+
+
+def _decode_files(payload: VCardBatchPreviewRequest) -> list[tuple[str, bytes]]:
+    decoded: list[tuple[str, bytes]] = []
+    total = 0
+    for item in payload.files:
+        filename = item.filename.strip()
+        if not filename.casefold().endswith(".vcf"):
+            raise AddressBookError("vCard batch uploads accept only .vcf files.")
+        try:
+            raw = base64.b64decode(item.content_base64, validate=True)
+        except (binascii.Error, ValueError) as exc:
+            raise AddressBookError(
+                f'vCard file "{filename}" is not valid base64.'
+            ) from exc
+        if not raw:
+            raise AddressBookError(f'vCard file "{filename}" is empty.')
+        total += len(raw)
+        if total > MAX_VCARD_BATCH_BYTES:
+            raise AddressBookError(
+                f"Combined vCard uploads are limited to {MAX_VCARD_BATCH_BYTES} bytes."
+            )
+        decoded.append((filename, raw))
+    return decoded
+
+
+def _parse_files(
+    decoded: list[tuple[str, bytes]],
+) -> tuple[list[dict[str, Any]], list[dict[str, Any]]]:
+    cards: list[dict[str, Any]] = []
+    diagnostics: list[dict[str, Any]] = []
+    for file_index, (filename, raw) in enumerate(decoded):
+        try:
+            content = raw.decode("utf-8-sig")
+        except UnicodeDecodeError as exc:
+            raise AddressBookError(
+                f'vCard file "{filename}" is not valid UTF-8: {exc}.'
+            ) from exc
+        remaining = MAX_VCARD_CARDS - len(cards)
+        if remaining < 1:
+            raise AddressBookError(
+                f"vCard batches are limited to {MAX_VCARD_CARDS} cards."
+            )
+        result = parse_vcards_with_issues(content, max_cards=remaining)
+        for issue in result.issues:
+            diagnostics.append(
+                {
+                    "severity": issue.severity,
+                    "code": "vcard_parse_error"
+                    if issue.severity == "error"
+                    else "vcard_parse_warning",
+                    "message": issue.message,
+                    "source_filename": filename,
+                    "card_index": issue.index or None,
+                    "field": issue.field,
+                    "details": {"line": issue.line} if issue.line is not None else {},
+                }
+            )
+        for card_index, parsed in enumerate(result.cards, start=1):
+            raw_hash = hashlib.sha256(parsed.raw.encode("utf-8")).hexdigest()
+            identity = (
+                f"uid:{parsed.source_ref.strip()}"
+                if parsed.source_ref and parsed.source_ref.strip()
+                else f"sha256:{raw_hash}"
+            )
+            source_key = hashlib.sha256(
+                f"{file_index}:{filename}:{card_index}:{raw_hash}".encode("utf-8")
+            ).hexdigest()
+            cards.append(
+                {
+                    "source_key": source_key,
+                    "source_identity": identity,
+                    "source_filename": filename,
+                    "card_index": card_index,
+                    "raw": parsed.raw,
+                    "source_ref": parsed.source_ref.strip()
+                    if parsed.source_ref
+                    else None,
+                    "source_revision": parsed.source_revision.strip()
+                    if parsed.source_revision
+                    else None,
+                    "payload": parsed.payload.model_dump(mode="json"),
+                }
+            )
+    return cards, diagnostics
+
+
+def _plan_cards(
+    session: Session,
+    address_book_id: str,
+    cards: list[dict[str, Any]],
+    *,
+    duplicate_card_policy: str,
+    existing_contact_policy: str,
+) -> list[dict[str, Any]]:
+    contacts = (
+        session.query(Contact)
+        .options(
+            selectinload(Contact.emails),
+            selectinload(Contact.phones),
+            selectinload(Contact.postal_addresses),
+        )
+        .filter(
+            Contact.address_book_id == address_book_id, Contact.deleted_at.is_(None)
+        )
+        .all()
+    )
+    by_source: dict[str, list[Contact]] = defaultdict(list)
+    by_email: dict[str, list[Contact]] = defaultdict(list)
+    for contact in contacts:
+        if contact.source_ref:
+            by_source[contact.source_ref.strip()].append(contact)
+        for email in contact.emails:
+            normalized = (email.normalized_email or email.email).strip().casefold()
+            if normalized:
+                by_email[normalized].append(contact)
+
+    identity_positions: dict[str, list[int]] = defaultdict(list)
+    for index, card in enumerate(cards):
+        identity_positions[str(card["source_identity"])].append(index)
+    result: list[dict[str, Any]] = []
+    for index, card in enumerate(cards):
+        positions = identity_positions[str(card["source_identity"])]
+        if len(positions) > 1:
+            chosen = positions[0] if duplicate_card_policy == "first" else positions[-1]
+            if duplicate_card_policy == "reject":
+                result.append(
+                    _planned_card(
+                        card,
+                        action="conflict",
+                        allowed=["ignore"],
+                        message="Duplicate UID or identical card appears in this batch.",
+                    )
+                )
+                continue
+            if index != chosen:
+                result.append(
+                    _planned_card(
+                        card,
+                        action="ignore",
+                        allowed=["ignore"],
+                        message=f"Duplicate card ignored by {duplicate_card_policy} policy.",
+                    )
+                )
+                continue
+
+        suggestions = _duplicate_candidates(
+            card, by_source=by_source, by_email=by_email
+        )
+        exact_source = [item for item in suggestions if "source_uid" in item["reasons"]]
+        candidates = exact_source or suggestions
+        if len(candidates) > 1:
+            result.append(
+                _planned_card(
+                    card,
+                    action="conflict",
+                    allowed=["create", "ignore"],
+                    suggestions=suggestions,
+                    message="Multiple existing contacts match this card; create explicitly or ignore it.",
+                )
+            )
+            continue
+        existing = next(
+            (
+                contact
+                for contact in contacts
+                if candidates and contact.id == candidates[0]["contact_id"]
+            ),
+            None,
+        )
+        if existing is None:
+            result.append(
+                _planned_card(
+                    card,
+                    action="create",
+                    allowed=["create", "ignore"],
+                    suggestions=suggestions,
+                )
+            )
+            continue
+        changed = _changed_fields(existing, card["payload"])
+        if not changed:
+            result.append(
+                _planned_card(
+                    card,
+                    action="unchanged",
+                    allowed=["ignore"],
+                    contact=existing,
+                    suggestions=suggestions,
+                    message="Existing contact already matches the parsed card.",
+                )
+            )
+        elif existing_contact_policy == "reject":
+            result.append(
+                _planned_card(
+                    card,
+                    action="conflict",
+                    allowed=["ignore"],
+                    contact=existing,
+                    suggestions=suggestions,
+                    changed=changed,
+                    message="An existing contact matches and the preview policy rejects updates.",
+                )
+            )
+        elif existing_contact_policy == "ignore":
+            result.append(
+                _planned_card(
+                    card,
+                    action="ignore",
+                    allowed=["update", "ignore"],
+                    contact=existing,
+                    suggestions=suggestions,
+                    changed=changed,
+                    message="Existing contact is ignored by preview policy.",
+                )
+            )
+        else:
+            result.append(
+                _planned_card(
+                    card,
+                    action="update",
+                    allowed=["update", "ignore"],
+                    contact=existing,
+                    suggestions=suggestions,
+                    changed=changed,
+                )
+            )
+    return result
+
+
+def _planned_card(
+    card: dict[str, Any],
+    *,
+    action: str,
+    allowed: list[str],
+    contact: Contact | None = None,
+    suggestions: list[dict[str, Any]] | None = None,
+    changed: list[str] | None = None,
+    message: str | None = None,
+) -> dict[str, Any]:
+    return {
+        **card,
+        "row_number": int(card["card_index"]),
+        "action": action,
+        "allowed_actions": allowed,
+        "contact_id": contact.id if contact is not None else None,
+        "expected_contact_hash": _contact_hash(contact)
+        if contact is not None
+        else None,
+        "display_name": card["payload"].get("display_name"),
+        "changed_fields": changed or [],
+        "duplicate_suggestions": suggestions or [],
+        "message": message,
+    }
+
+
+def _duplicate_candidates(
+    card: dict[str, Any],
+    *,
+    by_source: dict[str, list[Contact]],
+    by_email: dict[str, list[Contact]],
+) -> list[dict[str, Any]]:
+    reasons: dict[str, set[str]] = defaultdict(set)
+    contacts: dict[str, Contact] = {}
+    source_ref = card.get("source_ref")
+    if source_ref:
+        for contact in by_source.get(str(source_ref), []):
+            contacts[contact.id] = contact
+            reasons[contact.id].add("source_uid")
+    for item in card["payload"].get("emails") or []:
+        normalized = str(item.get("email") or "").strip().casefold()
+        for contact in by_email.get(normalized, []):
+            contacts[contact.id] = contact
+            reasons[contact.id].add("email")
+    return [
+        {
+            "contact_id": contact_id,
+            "display_name": contacts[contact_id].display_name,
+            "reasons": sorted(reasons[contact_id]),
+        }
+        for contact_id in sorted(
+            contacts, key=lambda item: (contacts[item].display_name.casefold(), item)
+        )[:5]
+    ]
+
+
+def _apply_plan_item(
+    session: Session,
+    principal: ApiPrincipal,
+    *,
+    run: AddressImportRun,
+    item: dict[str, Any],
+    action: str,
+) -> Contact:
+    contact_payload = ContactCreateRequest.model_validate(item["payload"])
+    if action == "create":
+        if item.get("source_ref"):
+            appeared = (
+                session.query(Contact)
+                .filter(
+                    Contact.address_book_id == run.address_book_id,
+                    Contact.source_ref == item["source_ref"],
+                    Contact.deleted_at.is_(None),
+                )
+                .first()
+            )
+            if appeared is not None:
+                raise AddressBookError(
+                    "A matching vCard UID appeared after preview; preview the batch again."
+                )
+        contact = create_contact(
+            session, principal, run.address_book_id, contact_payload
+        )
+    else:
+        contact_id = str(item.get("contact_id") or "")
+        if not contact_id:
+            raise AddressBookError(
+                "The reviewed vCard update has no stable target contact."
+            )
+        current = get_visible_contact(session, principal, contact_id)
+        if _contact_hash(current) != item.get("expected_contact_hash"):
+            raise AddressBookError(
+                f'Contact "{current.display_name}" changed after preview; preview the batch again.'
+            )
+        contact = update_contact(
+            session,
+            principal,
+            current.id,
+            ContactUpdateRequest.model_validate(item["payload"]),
+        )
+    contact.source_kind = "vcard"
+    contact.source_ref = (
+        item.get("source_ref")
+        or f"vcard-sha256:{str(item['source_identity']).split(':', 1)[-1]}"
+    )
+    contact.source_payload_kind = "vcard"
+    contact.source_payload_raw = item["raw"]
+    contact.source_revision = item.get("source_revision")
+    provenance = dict(contact.provenance or {})
+    provenance["vcard_batch"] = {
+        "run_id": run.id,
+        "input_hash": run.input_hash,
+        "plan_hash": run.plan_hash,
+        "parser_version": VCARD_PARSER_VERSION,
+        "source_filename": item["source_filename"],
+        "card_index": item["card_index"],
+    }
+    contact.provenance = provenance
+    session.flush()
+    return contact
+
+
+def _changed_fields(contact: Contact, payload: dict[str, Any]) -> list[str]:
+    current = _contact_projection(contact)
+    incoming = _payload_projection(payload)
+    return sorted(key for key in incoming if current.get(key) != incoming.get(key))
+
+
+def _contact_hash(contact: Contact) -> str:
+    return _hash_json(_contact_projection(contact))
+
+
+def _contact_projection(contact: Contact) -> dict[str, Any]:
+    return {
+        "display_name": contact.display_name,
+        "given_name": contact.given_name,
+        "family_name": contact.family_name,
+        "organization": contact.organization,
+        "role_title": contact.role_title,
+        "note": contact.note,
+        "tags": list(contact.tags or []),
+        "emails": [
+            {"label": item.label, "email": item.email, "is_primary": item.is_primary}
+            for item in contact.emails
+        ],
+        "phones": [
+            {"label": item.label, "phone": item.phone, "is_primary": item.is_primary}
+            for item in contact.phones
+        ],
+        "postal_addresses": [
+            {
+                "label": item.label,
+                "street": item.street,
+                "postal_code": item.postal_code,
+                "locality": item.locality,
+                "region": item.region,
+                "country": item.country,
+                "is_primary": item.is_primary,
+            }
+            for item in contact.postal_addresses
+        ],
+    }
+
+
+def _payload_projection(payload: dict[str, Any]) -> dict[str, Any]:
+    return {
+        key: payload.get(key)
+        for key in (
+            "display_name",
+            "given_name",
+            "family_name",
+            "organization",
+            "role_title",
+            "note",
+            "tags",
+            "emails",
+            "phones",
+            "postal_addresses",
+        )
+    }
+
+
+def _selection_map(payload: VCardBatchCommitRequest) -> dict[str, str]:
+    result: dict[str, str] = {}
+    for selection in payload.selections:
+        if selection.source_key in result:
+            raise AddressBookError("Each vCard may be selected only once.")
+        result[selection.source_key] = selection.action
+    return result
+
+
+def _public_plan_item(item: dict[str, Any]) -> dict[str, Any]:
+    return {
+        key: item.get(key)
+        for key in (
+            "source_key",
+            "source_filename",
+            "card_index",
+            "action",
+            "allowed_actions",
+            "contact_id",
+            "display_name",
+            "changed_fields",
+            "duplicate_suggestions",
+            "message",
+        )
+    }
+
+
+def _export_contacts(
+    session: Session,
+    principal: ApiPrincipal,
+    address_book_id: str,
+    payload: VCardExportRequest,
+) -> list[Contact]:
+    if payload.scope == "address_book":
+        return _loaded_contacts(session, address_book_id=address_book_id)
+    if payload.scope == "contacts":
+        contacts = [
+            get_visible_contact(session, principal, contact_id)
+            for contact_id in payload.contact_ids
+        ]
+        if any(contact.address_book_id != address_book_id for contact in contacts):
+            raise AddressBookError(
+                "Every selected contact must belong to the exported address book."
+            )
+        return contacts
+    address_list = get_visible_address_list(
+        session, principal, str(payload.address_list_id)
+    )
+    if address_list.address_book_id != address_book_id:
+        raise AddressBookError(
+            "The selected address list does not belong to the exported address book."
+        )
+    contact_ids = [
+        item.contact_id
+        for item in (
+            session.query(AddressListEntry)
+            .filter(AddressListEntry.address_list_id == address_list.id)
+            .order_by(AddressListEntry.order_index.asc(), AddressListEntry.id.asc())
+            .all()
+        )
+    ]
+    if not contact_ids:
+        return []
+    return _loaded_contacts(
+        session, address_book_id=address_book_id, contact_ids=set(contact_ids)
+    )
+
+
+def _loaded_contacts(
+    session: Session,
+    *,
+    address_book_id: str,
+    contact_ids: set[str] | None = None,
+) -> list[Contact]:
+    query = (
+        session.query(Contact)
+        .options(
+            selectinload(Contact.emails),
+            selectinload(Contact.phones),
+            selectinload(Contact.postal_addresses),
+        )
+        .filter(
+            Contact.address_book_id == address_book_id, Contact.deleted_at.is_(None)
+        )
+    )
+    if contact_ids is not None:
+        query = query.filter(Contact.id.in_(contact_ids))
+    return query.all()
+
+
+def _visible_books(session: Session, principal: ApiPrincipal):
+    from govoplan_addresses.backend.service import list_address_books
+
+    return list_address_books(session, principal)
+
+
+def _execution_mode(card_count: int) -> str:
+    raw = os.getenv(
+        "GOVOPLAN_ADDRESSES_VCARD_JOB_THRESHOLD", str(DEFAULT_PERSISTED_BATCH_THRESHOLD)
+    )
+    try:
+        threshold = max(1, min(MAX_VCARD_CARDS, int(raw)))
+    except ValueError:
+        threshold = DEFAULT_PERSISTED_BATCH_THRESHOLD
+    return "persisted_batch" if card_count >= threshold else "bounded_sync"
+
+
+def _progress(total: int) -> dict[str, int]:
+    return {
+        "total": total,
+        "completed": 0,
+        "created": 0,
+        "updated": 0,
+        "ignored": 0,
+        "failed": 0,
+    }
+
+
+def _hash_json(value: Any) -> str:
+    return hashlib.sha256(
+        json.dumps(
+            value, sort_keys=True, separators=(",", ":"), ensure_ascii=False
+        ).encode("utf-8")
+    ).hexdigest()
+
+
+def _safe_filename(value: str) -> str:
+    safe = "".join(
+        character if character.isalnum() or character in {"-", "_"} else "-"
+        for character in value.strip()
+    )
+    return safe.strip("-")[:120] or "contacts"
+
+
+__all__ = [
+    "apply_vcard_batch",
+    "cancel_vcard_batch",
+    "export_vcards",
+    "get_vcard_batch_run",
+    "preview_vcard_batch",
+    "vcard_batch_payload",
+    "vcard_diagnostics_payload",
+]

tests/test_dsar_provider.py

@@ -0,0 +1,588 @@
+from __future__ import annotations
+
+import unittest
+from datetime import datetime, timezone
+
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+
+from govoplan_access.backend.db.models import Account, User
+from govoplan_addresses.backend.db.models import (
+    AddressBook,
+    AddressImportRun,
+    AddressList,
+    AddressListEntry,
+    AddressSyncConflict,
+    AddressSyncSource,
+    AddressSyncTombstone,
+    Contact,
+    ContactChannelRule,
+    ContactEmail,
+    ContactFieldProvenance,
+    ContactMergeRecord,
+    ContactPhone,
+    ContactPointQualityDecision,
+    ContactPostalAddress,
+    ContactRedirect,
+)
+from govoplan_addresses.backend.dsar_provider import (
+    ADDRESSES_DSAR_CAPABILITY,
+    AddressesDsarProvider,
+)
+from govoplan_addresses.backend.manifest import manifest
+from govoplan_core.core.dsar import (
+    DsarErasureActionRef,
+    DsarProvider,
+    DsarSubjectRef,
+)
+from govoplan_core.db.base import Base
+from govoplan_core.privacy.dsar_workflow import (
+    create_data_subject_request,
+    search_data_subject_request,
+)
+
+
+class _Registry:
+    def __init__(
+        self,
+        provider: AddressesDsarProvider,
+        *,
+        addresses_active: bool = True,
+    ) -> None:
+        self.provider = provider
+        self.addresses_active = addresses_active
+
+    def capability_names(self):
+        return (ADDRESSES_DSAR_CAPABILITY,)
+
+    def capability_owner(self, name):
+        self._assert_capability(name)
+        return "addresses"
+
+    def tenant_entitlement_resolver(self):
+        addresses_active = self.addresses_active
+
+        class _Resolver:
+            @staticmethod
+            def resolve(session, tenant_id):
+                del session, tenant_id
+                return type(
+                    "State",
+                    (),
+                    {"effective_modules": (("addresses",) if addresses_active else ())},
+                )()
+
+        return _Resolver()
+
+    def require_tenant_capability(self, name, session, **kwargs):
+        del session, kwargs
+        self._assert_capability(name)
+        return self.provider
+
+    def manifests(self):
+        return (type("Manifest", (), {"id": "addresses"})(),)
+
+    @staticmethod
+    def _assert_capability(name: str) -> None:
+        if name != ADDRESSES_DSAR_CAPABILITY:
+            raise KeyError(name)
+
+
+class AddressesDsarProviderTests(unittest.TestCase):
+    def setUp(self) -> None:
+        self.engine = create_engine("sqlite:///:memory:", future=True)
+        Base.metadata.create_all(bind=self.engine)
+        self.session = sessionmaker(bind=self.engine, future=True)()
+        now = datetime.now(timezone.utc)
+
+        self.account = Account(
+            id="account-1",
+            email="subject@example.test",
+            normalized_email="subject@example.test",
+            display_name="Subject",
+            password_hash="password-secret-do-not-export",
+        )
+        self.user = User(
+            id="membership-1",
+            tenant_id="tenant-1",
+            account_id=self.account.id,
+            email=self.account.email,
+            display_name="Subject",
+        )
+        self.book = AddressBook(
+            id="book-1",
+            tenant_id="tenant-1",
+            scope_type="tenant",
+            scope_id="tenant-1",
+            name="Residents",
+            created_by_account_id=self.account.id,
+            metadata_={"secret": "book-metadata-do-not-export"},
+        )
+        self.contact = Contact(
+            id="contact-1",
+            tenant_id="tenant-1",
+            address_book_id=self.book.id,
+            display_name="Subject Person",
+            given_name="Subject",
+            family_name="Person",
+            organization="Example household",
+            note="A bounded subject note",
+            tags=["resident"],
+            source_kind="carddav",
+            source_ref="https://source.invalid/private/contact.vcf",
+            source_payload_kind="vcard",
+            source_payload_raw="raw-source-payload-do-not-export",
+            source_revision="revision-7",
+            provenance={"secret": "contact-provenance-do-not-export"},
+            created_by_account_id=self.account.id,
+            metadata_={"secret": "contact-metadata-do-not-export"},
+        )
+        self.email = ContactEmail(
+            id="email-1",
+            contact_id=self.contact.id,
+            label="private",
+            email="Subject@Example.test",
+            original_email="Subject@Example.test",
+            normalized_email="subject@example.test",
+            provenance={"secret": "email-provenance-do-not-export"},
+            is_primary=True,
+        )
+        self.phone = ContactPhone(
+            id="phone-1",
+            contact_id=self.contact.id,
+            label="mobile",
+            phone="+49 30 123456",
+            original_phone="030 123456",
+            normalized_phone="+4930123456",
+            provenance={"secret": "phone-provenance-do-not-export"},
+            is_primary=True,
+        )
+        self.postal = ContactPostalAddress(
+            id="postal-1",
+            contact_id=self.contact.id,
+            label="home",
+            street="Example Street 1",
+            postal_code="10115",
+            locality="Berlin",
+            country="DE",
+            original_value={"secret": "postal-original-do-not-export"},
+            normalized_value={"secret": "postal-normalized-do-not-export"},
+            provenance={"secret": "postal-provenance-do-not-export"},
+            is_primary=True,
+        )
+        self.address_list = AddressList(
+            id="list-1",
+            tenant_id="tenant-1",
+            address_book_id=self.book.id,
+            name="District residents",
+            created_by_account_id="another-account",
+        )
+        self.list_entry = AddressListEntry(
+            id="entry-1",
+            address_list_id=self.address_list.id,
+            contact_id=self.contact.id,
+            contact_email_id=self.email.id,
+            target_kind="email",
+            metadata_={"secret": "list-entry-metadata-do-not-export"},
+        )
+        self.channel_rule = ContactChannelRule(
+            id="rule-1",
+            tenant_id="tenant-1",
+            contact_id=self.contact.id,
+            channel="email",
+            purpose="resident-notice",
+            contact_point_id=self.email.id,
+            decision="allow",
+            legal_basis="public task",
+            evidence_ref="records://consent/evidence-1",
+            reason="Current resident preference",
+            effective_from=now,
+            created_by_account_id="another-account",
+            metadata_={"secret": "rule-metadata-do-not-export"},
+        )
+        self.quality = ContactPointQualityDecision(
+            id="quality-1",
+            tenant_id="tenant-1",
+            contact_id=self.contact.id,
+            channel="email",
+            contact_point_id=self.email.id,
+            state="valid",
+            reason_code="verified",
+            reason="Verified by operator",
+            evidence_ref="files://private/evidence",
+            effective_from=now,
+            created_by_account_id="another-account",
+            metadata_={"secret": "quality-metadata-do-not-export"},
+        )
+        self.provenance = ContactFieldProvenance(
+            id="provenance-1",
+            tenant_id="tenant-1",
+            contact_id=self.contact.id,
+            field_path="emails[0].email",
+            value={"secret": "field-value-do-not-export"},
+            source_kind="carddav",
+            source_ref="https://source.invalid/private",
+            source_revision="revision-7",
+            precedence=10,
+            selected=True,
+            reason_code="source_authority",
+            explanation="Selected from the authoritative source",
+            visibility="operator",
+            created_by_account_id="another-account",
+            metadata_={"secret": "field-metadata-do-not-export"},
+        )
+        self.sync_source = AddressSyncSource(
+            id="source-1",
+            tenant_id="tenant-1",
+            address_book_id=self.book.id,
+            connector_type="carddav",
+            display_name="Residents CardDAV",
+            external_account_ref="private-account-ref-do-not-export",
+            external_address_book_ref="private-book-ref-do-not-export",
+            sync_token="sync-token-do-not-export",
+            etag="private-etag-do-not-export",
+            remote_revision="private-remote-revision-do-not-export",
+            last_diagnostic={"secret": "diagnostic-do-not-export"},
+            created_by_account_id=self.account.id,
+            metadata_={"secret": "source-metadata-do-not-export"},
+        )
+        self.tombstone = AddressSyncTombstone(
+            id="tombstone-1",
+            tenant_id="tenant-1",
+            sync_source_id=self.sync_source.id,
+            address_book_id=self.book.id,
+            contact_id=self.contact.id,
+            remote_uid="private-uid-do-not-export",
+            resource_href="private-href-do-not-export",
+            synced_at=now,
+            metadata_={"secret": "tombstone-metadata-do-not-export"},
+        )
+        self.conflict = AddressSyncConflict(
+            id="conflict-1",
+            tenant_id="tenant-1",
+            sync_source_id=self.sync_source.id,
+            address_book_id=self.book.id,
+            contact_id=self.contact.id,
+            remote_uid="private-conflict-uid-do-not-export",
+            resource_href="private-conflict-href-do-not-export",
+            field_path="family_name",
+            local_value={"secret": "local-value-do-not-export"},
+            remote_value={"secret": "remote-value-do-not-export"},
+            status="resolved",
+            resolution="local",
+            resolved_at=now,
+            resolved_by_account_id=self.account.id,
+            metadata_={"secret": "conflict-metadata-do-not-export"},
+        )
+        self.import_run = AddressImportRun(
+            id="import-1",
+            tenant_id="tenant-1",
+            address_book_id=self.book.id,
+            source_filename="contacts.csv",
+            source_format="csv",
+            input_hash="a" * 64,
+            plan_hash="b" * 64,
+            status="applied",
+            row_count=1,
+            statistics={"secret": "statistics-do-not-export"},
+            diagnostics=[{"secret": "import-diagnostic-do-not-export"}],
+            plan_data=[{"secret": "import-plan-do-not-export"}],
+            result_evidence={"secret": "import-result-do-not-export"},
+            created_by_account_id=self.account.id,
+            applied_at=now,
+        )
+        self.merge = ContactMergeRecord(
+            id="merge-1",
+            tenant_id="tenant-1",
+            address_book_id=self.book.id,
+            winner_contact_id=self.contact.id,
+            loser_contact_ids=["old-contact-1"],
+            status="active",
+            reason="Duplicate contact",
+            survivorship={"secret": "survivorship-do-not-export"},
+            decisions=[{"secret": "merge-decisions-do-not-export"}],
+            before_payload={"secret": "merge-before-do-not-export"},
+            after_payload={"secret": "merge-after-do-not-export"},
+            before_hash="c" * 64,
+            after_hash="d" * 64,
+            created_by_account_id="another-account",
+            provenance={"secret": "merge-provenance-do-not-export"},
+        )
+        self.redirect = ContactRedirect(
+            id="redirect-1",
+            tenant_id="tenant-1",
+            source_contact_id="old-contact-1",
+            target_contact_id=self.contact.id,
+            merge_record_id=self.merge.id,
+        )
+        self.unrelated = Contact(
+            id="contact-unrelated",
+            tenant_id="tenant-1",
+            address_book_id=self.book.id,
+            display_name="Unrelated Person",
+            note="unrelated-person-do-not-export",
+        )
+        unrelated_email = ContactEmail(
+            id="email-unrelated",
+            contact_id=self.unrelated.id,
+            email="unrelated@example.test",
+            original_email="unrelated@example.test",
+            normalized_email="unrelated@example.test",
+        )
+        tenant_two_book = AddressBook(
+            id="book-tenant-2",
+            tenant_id="tenant-2",
+            scope_type="tenant",
+            scope_id="tenant-2",
+            name="Other tenant",
+        )
+        tenant_two_contact = Contact(
+            id="contact-tenant-2",
+            tenant_id="tenant-2",
+            address_book_id=tenant_two_book.id,
+            display_name="Other Tenant Subject",
+            note="other-tenant-do-not-export",
+        )
+        tenant_two_email = ContactEmail(
+            id="email-tenant-2",
+            contact_id=tenant_two_contact.id,
+            email="subject@example.test",
+            original_email="subject@example.test",
+            normalized_email="subject@example.test",
+        )
+        self.session.add_all(
+            [
+                self.account,
+                self.user,
+                self.book,
+                self.contact,
+                self.email,
+                self.phone,
+                self.postal,
+                self.address_list,
+                self.list_entry,
+                self.channel_rule,
+                self.quality,
+                self.provenance,
+                self.sync_source,
+                self.tombstone,
+                self.conflict,
+                self.import_run,
+                self.merge,
+                self.redirect,
+                self.unrelated,
+                unrelated_email,
+                tenant_two_book,
+                tenant_two_contact,
+                tenant_two_email,
+            ]
+        )
+        self.session.commit()
+        self.provider = AddressesDsarProvider()
+        self.subject = DsarSubjectRef(
+            account_id=self.account.id,
+            email=self.account.email,
+        )
+
+    def tearDown(self) -> None:
+        self.session.close()
+        self.engine.dispose()
+
+    def test_manifest_publishes_protocol_conforming_provider(self) -> None:
+        provided_names = {item.name for item in manifest.provides_interfaces}
+        self.assertIn(ADDRESSES_DSAR_CAPABILITY, provided_names)
+        provider = manifest.capability_factories[ADDRESSES_DSAR_CAPABILITY](None)
+        self.assertIsInstance(provider, DsarProvider)
+
+    def test_search_is_tenant_scoped_related_and_minimized(self) -> None:
+        records = self.provider.search_subject(
+            self.session,
+            tenant_id="tenant-1",
+            subject=self.subject,
+        )
+
+        resource_types = {record.resource_type for record in records}
+        self.assertTrue(
+            {
+                "addresses_contact",
+                "addresses_contact_email",
+                "addresses_contact_phone",
+                "addresses_contact_postal_address",
+                "addresses_list_membership",
+                "addresses_channel_rule",
+                "addresses_quality_decision",
+                "addresses_field_provenance",
+                "addresses_merge_record",
+                "addresses_contact_redirect",
+                "addresses_sync_tombstone",
+                "addresses_sync_conflict",
+                "addresses_address_book_attribution",
+                "addresses_sync_source_attribution",
+                "addresses_import_run_attribution",
+            }.issubset(resource_types)
+        )
+        serialized = repr([record.to_dict() for record in records])
+        excluded_values = (
+            "password-secret-do-not-export",
+            "raw-source-payload-do-not-export",
+            "contact-provenance-do-not-export",
+            "book-metadata-do-not-export",
+            "field-value-do-not-export",
+            "sync-token-do-not-export",
+            "private-account-ref-do-not-export",
+            "private-remote-revision-do-not-export",
+            "local-value-do-not-export",
+            "remote-value-do-not-export",
+            "import-plan-do-not-export",
+            "merge-before-do-not-export",
+            "merge-after-do-not-export",
+            "unrelated-person-do-not-export",
+            "other-tenant-do-not-export",
+        )
+        for value in excluded_values:
+            self.assertNotIn(value, serialized)
+
+    def test_conflicting_selectors_and_uncorroborated_reference_fail_closed(
+        self,
+    ) -> None:
+        conflict = self.provider.search_subject(
+            self.session,
+            tenant_id="tenant-1",
+            subject=DsarSubjectRef(
+                email="subject@example.test",
+                external_references={"addresses.email": "other@example.test"},
+            ),
+        )
+        uncorroborated = self.provider.search_subject(
+            self.session,
+            tenant_id="tenant-1",
+            subject=DsarSubjectRef(
+                email="subject@example.test",
+                external_references={"addresses.contact": self.unrelated.id},
+            ),
+        )
+
+        self.assertEqual((), conflict)
+        self.assertEqual((), uncorroborated)
+
+    def test_plan_retains_evidence_and_routes_contact_data_to_review(self) -> None:
+        records = self.provider.search_subject(
+            self.session,
+            tenant_id="tenant-1",
+            subject=self.subject,
+        )
+        actions = self.provider.plan_erasure(
+            self.session,
+            tenant_id="tenant-1",
+            subject=self.subject,
+            records=records,
+        )
+
+        kinds = {action.kind for action in actions}
+        self.assertEqual({"manual_review", "retain"}, kinds)
+        self.assertFalse(any(action.executable for action in actions))
+        retained = [action for action in actions if action.kind == "retain"]
+        self.assertTrue(retained)
+        self.assertTrue(all(action.rationale for action in retained))
+
+        results = self.provider.execute_erasure(
+            self.session,
+            tenant_id="tenant-1",
+            subject=self.subject,
+            actions=actions,
+            request_id="dsar-addresses-1",
+        )
+        self.assertEqual({"blocked"}, {result.status for result in results})
+        self.assertIsNotNone(self.session.get(Contact, self.contact.id))
+
+    def test_execution_rejects_foreign_or_forged_executable_actions(self) -> None:
+        foreign = DsarErasureActionRef(
+            action_id="mail:delete:contact:contact-1",
+            provider_id="mail",
+            module_id="mail",
+            kind="delete",
+            resource_type="addresses_contact",
+            resource_id=self.contact.id,
+            title="Foreign delete",
+            rationale="Must be rejected",
+            executable=True,
+        )
+        forged = DsarErasureActionRef(
+            action_id="addresses:delete:addresses_contact:contact-1",
+            provider_id="addresses",
+            module_id="addresses",
+            kind="delete",
+            resource_type="addresses_contact",
+            resource_id=self.contact.id,
+            title="Forged delete",
+            rationale="Must be rejected",
+            executable=True,
+        )
+
+        with self.assertRaises(ValueError):
+            self.provider.execute_erasure(
+                self.session,
+                tenant_id="tenant-1",
+                subject=self.subject,
+                actions=(foreign,),
+                request_id="dsar-addresses-2",
+            )
+        with self.assertRaises(ValueError):
+            self.provider.execute_erasure(
+                self.session,
+                tenant_id="tenant-1",
+                subject=self.subject,
+                actions=(forged,),
+                request_id="dsar-addresses-2",
+            )
+
+    def test_core_workflow_discovers_active_and_inactive_provider(self) -> None:
+        request = create_data_subject_request(
+            self.session,
+            tenant_id="tenant-1",
+            reference="DSAR-ADDRESSES-1",
+            request_kind="access",
+            subject=self.subject,
+            purpose="Respond to an authorized privacy request.",
+            legal_basis="Article 15 GDPR",
+            due_at=None,
+            requested_by_account_id="privacy-officer",
+        )
+        self.session.commit()
+        search_data_subject_request(
+            self.session,
+            registry=_Registry(self.provider),
+            row=request,
+            expected_revision=1,
+        )
+        self.assertEqual("searched", request.status)
+        self.assertEqual(["addresses"], request.coverage["covered_modules"])
+        self.assertEqual([], request.coverage["modules_without_provider"])
+
+        disabled = create_data_subject_request(
+            self.session,
+            tenant_id="tenant-1",
+            reference="DSAR-ADDRESSES-DISABLED",
+            request_kind="access",
+            subject=self.subject,
+            purpose="Verify disabled-module coverage.",
+            legal_basis="Article 15 GDPR",
+            due_at=None,
+            requested_by_account_id="privacy-officer",
+        )
+        search_data_subject_request(
+            self.session,
+            registry=_Registry(self.provider, addresses_active=False),
+            row=disabled,
+            expected_revision=1,
+        )
+
+        self.assertEqual(0, disabled.search_result["record_count"])
+        self.assertEqual(
+            [ADDRESSES_DSAR_CAPABILITY],
+            disabled.coverage["inactive_provider_capabilities"],
+        )
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/test_interface_documentation_contract.py

@@ -6,6 +6,18 @@ from govoplan_addresses.backend.manifest import manifest
 
 
 class AddressesInterfaceDocumentationContractTests(unittest.TestCase):
+    def test_all_static_topics_have_complete_german_content(self) -> None:
+        for topic in manifest.documentation:
+            german = (topic.translations or {}).get("de", {})
+            self.assertEqual(
+                {"title", "summary", "body"},
+                set(german),
+                topic.id,
+            )
+            self.assertTrue(
+                all(str(value).strip() for value in german.values()), topic.id
+            )
+
     def test_route_and_surfaces_remain_declared(self) -> None:
         frontend = manifest.frontend
         self.assertIsNotNone(frontend)
@@ -29,7 +41,10 @@ class AddressesInterfaceDocumentationContractTests(unittest.TestCase):
         reference = topics["addresses.reference.fields-and-consequences"]
 
         self.assertIn("addresses.state.read-only", boundary.metadata["help_contexts"])
-        self.assertIn("addresses.field.communication-purpose", governance.metadata["help_contexts"])
+        self.assertIn(
+            "addresses.field.communication-purpose",
+            governance.metadata["help_contexts"],
+        )
         self.assertIn("addresses.action.sync", reference.metadata["help_contexts"])
         self.assertIn("merge", reference.metadata["consequence_classes"])
         self.assertIn("governance_fact", reference.metadata["consequence_classes"])

tests/test_ldif_imports.py

@@ -0,0 +1,208 @@
+from __future__ import annotations
+
+import base64
+import unittest
+
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+
+from govoplan_addresses.backend.db.models import AddressBook, Contact
+from govoplan_addresses.backend.import_schemas import (
+    AddressImportConfiguration,
+    AddressImportPreviewRequest,
+    AddressImportProfileCreateRequest,
+)
+from govoplan_addresses.backend.imports import (
+    apply_address_import,
+    create_import_profile,
+    import_run_payload,
+    preview_address_import,
+)
+from govoplan_addresses.backend.ldif import parse_ldif_rows
+from govoplan_core.db.base import Base
+
+
+class Principal:
+    account_id = "account-1"
+    group_ids = frozenset()
+
+    @property
+    def tenant_id(self) -> str:
+        return "tenant-1"
+
+    def has(self, scope: str) -> bool:
+        return scope in {
+            "addresses:address_book:read",
+            "addresses:address_book:write",
+            "addresses:contact:read",
+            "addresses:contact:write",
+        }
+
+
+def encoded(value: bytes | str) -> str:
+    raw = value.encode() if isinstance(value, str) else value
+    return base64.b64encode(raw).decode()
+
+
+class AddressLdifImportTests(unittest.TestCase):
+    def setUp(self) -> None:
+        engine = create_engine("sqlite+pysqlite:///:memory:")
+        Base.metadata.create_all(engine)
+        self.session = sessionmaker(bind=engine, expire_on_commit=False)()
+        self.principal = Principal()
+        self.book = AddressBook(
+            tenant_id="tenant-1",
+            scope_type="tenant",
+            scope_id="tenant-1",
+            name="Imported contacts",
+            source_kind="local",
+            read_only=False,
+        )
+        self.session.add(self.book)
+
+    def create_profile(self, **configuration_overrides):
+        configuration = AddressImportConfiguration(
+            field_mappings={
+                "source_key": "dn",
+                "display_name": "cn",
+                "given_name": "givenName",
+                "family_name": "sn",
+                "email": "mail",
+                "phone": "telephoneNumber",
+                "organization": "o",
+            },
+            **configuration_overrides,
+        )
+        profile = create_import_profile(
+            self.session,
+            self.principal,
+            AddressImportProfileCreateRequest(
+                scope_type="tenant",
+                name="Directory export",
+                source_format="ldif",
+                configuration=configuration,
+            ),
+        )
+        self.session.flush()
+        return profile
+
+    def test_parser_unfolds_and_decodes_text_without_projecting_binary_or_urls(self) -> None:
+        rows, diagnostics = parse_ldif_rows(
+            b"version: 1\n\n"
+            b"# exported contact\n"
+            b"dn: uid=ada,ou=people,dc=example,dc=test\n"
+            b"cn:: QWRhIExvdmVsYWNl\n"
+            b"sn: Love\n"
+            b" lace\n"
+            b"mail: ada@example.test\n"
+            b"mail: ada.work@example.test\n"
+            b"jpegPhoto:: /9j/\n"
+            b"seeAlso:< https://example.test/contact/ada\n",
+            max_entries=10,
+        )
+
+        self.assertEqual(1, len(rows))
+        self.assertEqual(["Ada Lovelace"], rows[0][1]["cn"])
+        self.assertEqual(["Lovelace"], rows[0][1]["sn"])
+        self.assertEqual(["ada@example.test", "ada.work@example.test"], rows[0][1]["mail"])
+        self.assertNotIn("jpegphoto", rows[0][1])
+        self.assertNotIn("seealso", rows[0][1])
+        self.assertEqual(
+            {"ldif_binary_value_ignored", "ldif_url_value_ignored"},
+            {item["code"] for item in diagnostics},
+        )
+
+    def test_preview_apply_and_repeat_preserve_multivalue_provenance(self) -> None:
+        profile = self.create_profile(default_tags=["ldif"])
+        source = (
+            "dn: uid=ada,ou=people,dc=example,dc=test\n"
+            "cn: Ada Lovelace\n"
+            "givenName: Ada\n"
+            "sn: Lovelace\n"
+            "mail: ada@example.test\n"
+            "mail: ada.work@example.test\n"
+            "telephoneNumber: +49 30 123\n"
+            "o: Analysis Office\n"
+        )
+        request = AddressImportPreviewRequest(
+            profile_id=profile.id,
+            filename="contacts.ldif",
+            content_base64=encoded(source),
+        )
+        run = preview_address_import(self.session, self.principal, self.book.id, request)
+        self.assertEqual(1, run.statistics["create"])
+        self.assertFalse([item for item in run.diagnostics if item["severity"] == "error"])
+
+        apply_address_import(self.session, self.principal, run.id, expected_plan_hash=run.plan_hash)
+        contact = self.session.query(Contact).one()
+        self.assertEqual(["ada@example.test", "ada.work@example.test"], [item.email for item in contact.emails])
+        self.assertEqual("ldif", contact.source_kind)
+        self.assertEqual("ldif", contact.provenance["import"]["source_format"])
+        self.assertEqual(64, len(contact.provenance["import"]["source_record_hash"]))
+        self.assertNotIn(source, repr(import_run_payload(run)))
+
+        repeated = preview_address_import(self.session, self.principal, self.book.id, request)
+        self.assertEqual(1, repeated.statistics["unchanged"])
+        apply_address_import(self.session, self.principal, repeated.id, expected_plan_hash=repeated.plan_hash)
+        self.assertEqual(1, self.session.query(Contact).count())
+
+    def test_change_records_are_rejected_by_default_and_add_requires_explicit_policy(self) -> None:
+        source = (
+            "dn: uid=ada,ou=people,dc=example,dc=test\n"
+            "changetype: add\n"
+            "cn: Ada Lovelace\n"
+            "mail: ada@example.test\n"
+        )
+        rejected_profile = self.create_profile()
+        rejected = preview_address_import(
+            self.session,
+            self.principal,
+            self.book.id,
+            AddressImportPreviewRequest(
+                profile_id=rejected_profile.id,
+                filename="changes.ldif",
+                content_base64=encoded(source),
+            ),
+        )
+        self.assertEqual(0, rejected.row_count)
+        self.assertIn("ldif_change_record_rejected", {item["code"] for item in rejected.diagnostics})
+        self.assertFalse(import_run_payload(rejected)["can_apply"])
+
+        allowed_profile = self.create_profile(ldif_change_record_policy="treat_add_as_entry")
+        allowed = preview_address_import(
+            self.session,
+            self.principal,
+            self.book.id,
+            AddressImportPreviewRequest(
+                profile_id=allowed_profile.id,
+                filename="changes.ldif",
+                content_base64=encoded(source),
+            ),
+        )
+        self.assertEqual(1, allowed.statistics["create"])
+        self.assertIn("ldif_add_record_imported", {item["code"] for item in allowed.diagnostics})
+
+    def test_invalid_base64_is_a_correction_diagnostic_and_blocks_apply(self) -> None:
+        profile = self.create_profile()
+        run = preview_address_import(
+            self.session,
+            self.principal,
+            self.book.id,
+            AddressImportPreviewRequest(
+                profile_id=profile.id,
+                filename="broken.ldif",
+                content_base64=encoded(
+                    "dn: uid=ada,dc=example,dc=test\n"
+                    "cn:: this-is-not-base64!\n"
+                    "mail: ada@example.test\n"
+                ),
+            ),
+        )
+        self.assertIn("ldif_invalid_base64", {item["code"] for item in run.diagnostics})
+        self.assertFalse(import_run_payload(run)["can_apply"])
+        with self.assertRaisesRegex(ValueError, "error diagnostics"):
+            apply_address_import(self.session, self.principal, run.id, expected_plan_hash=run.plan_hash)
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/test_migrations.py

@@ -35,7 +35,7 @@ class AddressesMigrationTests(unittest.TestCase):
             try:
                 with engine.connect() as connection:
                     self.assertIn(
-                        "c5d7e8f9a0b1",
+                        "d6e8f9a0b1c2",
                         set(MigrationContext.configure(connection).get_current_heads()),
                     )
                     tables = set(inspect(connection).get_table_names())

tests/test_tabular_imports.py

@@ -19,6 +19,7 @@ from govoplan_addresses.backend.import_schemas import (
 from govoplan_addresses.backend.imports import (
     apply_address_import,
     create_import_profile,
+    get_import_run,
     import_run_payload,
     preview_address_import,
     rollback_address_import,
@@ -44,6 +45,12 @@ class Principal:
         }
 
 
+class OtherTenantPrincipal(Principal):
+    @property
+    def tenant_id(self) -> str:
+        return "tenant-2"
+
+
 def encoded(value: str) -> str:
     return base64.b64encode(value.encode()).decode()
 
@@ -121,11 +128,69 @@ class AddressTabularImportTests(unittest.TestCase):
             self.session,
             self.principal,
             run.id,
-            AddressImportRollbackRequest(reason="The operator selected the wrong monthly file."),
+            AddressImportRollbackRequest(
+                expected_plan_hash=run.plan_hash,
+                reason="The operator selected the wrong monthly file.",
+            ),
         )
         self.assertEqual("rolled_back", rolled_back.status)
         self.assertEqual(0, self.session.query(Contact).filter(Contact.deleted_at.is_(None)).count())
 
+    def test_rollback_rejects_a_stale_review_hash(self) -> None:
+        run = preview_address_import(
+            self.session,
+            self.principal,
+            self.book.id,
+            AddressImportPreviewRequest(
+                profile_id=self.profile.id,
+                filename="contacts.csv",
+                content_base64=encoded(
+                    "id;first;last;email;organization\n"
+                    "1;Ada;Lovelace;ada@example.test;Analysis Office\n"
+                ),
+            ),
+        )
+        apply_address_import(
+            self.session,
+            self.principal,
+            run.id,
+            expected_plan_hash=run.plan_hash,
+        )
+
+        with self.assertRaisesRegex(ValueError, "reviewed import plan changed"):
+            rollback_address_import(
+                self.session,
+                self.principal,
+                run.id,
+                AddressImportRollbackRequest(
+                    expected_plan_hash="0" * 64,
+                    reason="The operator selected the wrong monthly file.",
+                ),
+            )
+
+    def test_persisted_run_read_is_tenant_bounded_and_source_safe(self) -> None:
+        source = "id;first;last;email;organization\n1;Ada;Lovelace;ada@example.test;Analysis Office\n"
+        run = preview_address_import(
+            self.session,
+            self.principal,
+            self.book.id,
+            AddressImportPreviewRequest(
+                profile_id=self.profile.id,
+                filename="contacts.csv",
+                content_base64=encoded(source),
+            ),
+        )
+        self.session.flush()
+
+        payload = import_run_payload(get_import_run(self.session, self.principal, run.id))
+        self.assertEqual("previewed", payload["status"])
+        self.assertEqual(run.plan_hash, payload["plan_hash"])
+        self.assertNotIn("plan_data", payload)
+        self.assertNotIn(source, repr(payload))
+
+        with self.assertRaisesRegex(ValueError, "not found"):
+            get_import_run(self.session, OtherTenantPrincipal(), run.id)
+
     def test_duplicate_keys_and_changed_targets_block_apply(self) -> None:
         duplicate = preview_address_import(
             self.session,

tests/test_vcard_batches.py

@@ -0,0 +1,270 @@
+from __future__ import annotations
+
+import base64
+import unittest
+
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+
+from govoplan_addresses.backend.db.models import (
+    AddressBook,
+    AddressList,
+    AddressListEntry,
+    Contact,
+)
+from govoplan_addresses.backend.schemas import ContactCreateRequest
+from govoplan_addresses.backend.service import AddressBookError, create_contact
+from govoplan_addresses.backend.vcard import (
+    MAX_VCARD_UNFOLDED_LINE_CHARS,
+    parse_vcards_with_issues,
+)
+from govoplan_addresses.backend.vcard_batch_schemas import (
+    VCardBatchCancelRequest,
+    VCardBatchCommitRequest,
+    VCardBatchFilePayload,
+    VCardBatchPreviewRequest,
+    VCardBatchSelection,
+    VCardExportRequest,
+)
+from govoplan_addresses.backend.vcard_batches import (
+    apply_vcard_batch,
+    cancel_vcard_batch,
+    export_vcards,
+    preview_vcard_batch,
+    vcard_batch_payload,
+)
+from govoplan_core.db.base import Base
+
+
+class Principal:
+    account_id = "account-1"
+    group_ids = frozenset()
+
+    @property
+    def tenant_id(self) -> str:
+        return "tenant-1"
+
+    def has(self, scope: str) -> bool:
+        return scope in {
+            "addresses:address_book:read",
+            "addresses:address_book:write",
+            "addresses:contact:read",
+            "addresses:contact:write",
+        }
+
+
+def vcard(uid: str, name: str, email: str) -> str:
+    return (
+        "BEGIN:VCARD\r\n"
+        "VERSION:4.0\r\n"
+        f"UID:{uid}\r\n"
+        f"FN:{name}\r\n"
+        f"EMAIL:{email}\r\n"
+        "END:VCARD\r\n"
+    )
+
+
+def batch_file(filename: str, content: str) -> VCardBatchFilePayload:
+    return VCardBatchFilePayload(
+        filename=filename,
+        content_base64=base64.b64encode(content.encode()).decode(),
+    )
+
+
+class VCardBatchTests(unittest.TestCase):
+    def setUp(self) -> None:
+        engine = create_engine("sqlite+pysqlite:///:memory:")
+        Base.metadata.create_all(engine)
+        self.session = sessionmaker(bind=engine, expire_on_commit=False)()
+        self.principal = Principal()
+        self.book = AddressBook(
+            tenant_id="tenant-1",
+            scope_type="tenant",
+            scope_id="tenant-1",
+            name="Batch contacts",
+            source_kind="local",
+            read_only=False,
+        )
+        self.session.add(self.book)
+        self.session.flush()
+
+    def test_multifile_preview_selective_apply_and_repeat_are_idempotent(self) -> None:
+        run = preview_vcard_batch(
+            self.session,
+            self.principal,
+            self.book.id,
+            VCardBatchPreviewRequest(
+                files=[
+                    batch_file(
+                        "ada.vcf", vcard("ada-1", "Ada Lovelace", "ada@example.test")
+                    ),
+                    batch_file(
+                        "grace.vcf",
+                        vcard("grace-1", "Grace Hopper", "grace@example.test"),
+                    ),
+                ]
+            ),
+        )
+
+        self.assertEqual(0, self.session.query(Contact).count())
+        self.assertEqual("previewed", run.status)
+        self.assertEqual(2, run.row_count)
+        self.assertEqual("govoplan-vcard/2", run.result_evidence["parser_version"])
+        self.assertNotIn("ada@example.test", repr(vcard_batch_payload(run)))
+
+        selections = [
+            VCardBatchSelection(
+                source_key=run.plan_data[0]["source_key"], action="create"
+            ),
+            VCardBatchSelection(
+                source_key=run.plan_data[1]["source_key"], action="ignore"
+            ),
+        ]
+        request = VCardBatchCommitRequest(
+            expected_plan_hash=run.plan_hash, selections=selections
+        )
+        applied = apply_vcard_batch(self.session, self.principal, run.id, request)
+        repeated = apply_vcard_batch(self.session, self.principal, run.id, request)
+
+        self.assertIs(applied, repeated)
+        self.assertEqual(1, self.session.query(Contact).count())
+        self.assertEqual("Ada Lovelace", self.session.query(Contact).one().display_name)
+        self.assertEqual(1, applied.result_evidence["progress"]["ignored"])
+        with self.assertRaisesRegex(AddressBookError, "different selection"):
+            apply_vcard_batch(
+                self.session,
+                self.principal,
+                run.id,
+                VCardBatchCommitRequest(
+                    expected_plan_hash=run.plan_hash,
+                    selections=[
+                        VCardBatchSelection(
+                            source_key=run.plan_data[1]["source_key"], action="create"
+                        )
+                    ],
+                ),
+            )
+
+    def test_duplicate_uid_policy_and_cancellation(self) -> None:
+        run = preview_vcard_batch(
+            self.session,
+            self.principal,
+            self.book.id,
+            VCardBatchPreviewRequest(
+                files=[
+                    batch_file(
+                        "duplicates.vcf",
+                        vcard("same", "First", "first@example.test")
+                        + vcard("same", "Last", "last@example.test"),
+                    )
+                ],
+                duplicate_card_policy="reject",
+            ),
+        )
+        self.assertEqual(
+            ["conflict", "conflict"], [item["action"] for item in run.plan_data]
+        )
+        cancelled = cancel_vcard_batch(
+            self.session,
+            self.principal,
+            run.id,
+            VCardBatchCancelRequest(
+                expected_plan_hash=run.plan_hash,
+                reason="Operator rejected duplicate source UIDs.",
+            ),
+        )
+        self.assertEqual("cancelled", cancelled.status)
+        self.assertEqual(0, self.session.query(Contact).count())
+
+        last = preview_vcard_batch(
+            self.session,
+            self.principal,
+            self.book.id,
+            VCardBatchPreviewRequest(
+                files=[
+                    batch_file(
+                        "duplicates.vcf",
+                        vcard("same", "First", "first@example.test")
+                        + vcard("same", "Last", "last@example.test"),
+                    )
+                ],
+                duplicate_card_policy="last",
+            ),
+        )
+        self.assertEqual(
+            ["ignore", "create"], [item["action"] for item in last.plan_data]
+        )
+
+    def test_deterministic_scoped_export_supports_vcard_versions(self) -> None:
+        grace = create_contact(
+            self.session,
+            self.principal,
+            self.book.id,
+            ContactCreateRequest(display_name="Grace Hopper"),
+        )
+        ada = create_contact(
+            self.session,
+            self.principal,
+            self.book.id,
+            ContactCreateRequest(display_name="Ada Lovelace"),
+        )
+        address_list = AddressList(
+            tenant_id="tenant-1",
+            address_book_id=self.book.id,
+            name="Selected",
+            source_kind="local",
+            read_only=False,
+        )
+        self.session.add(address_list)
+        self.session.flush()
+        self.session.add(
+            AddressListEntry(
+                address_list_id=address_list.id, contact_id=grace.id, order_index=0
+            )
+        )
+        self.session.flush()
+
+        selected = export_vcards(
+            self.session,
+            self.principal,
+            self.book.id,
+            VCardExportRequest(
+                scope="contacts", contact_ids=[grace.id, ada.id], version="3.0"
+            ),
+        )
+        repeated = export_vcards(
+            self.session,
+            self.principal,
+            self.book.id,
+            VCardExportRequest(
+                scope="contacts", contact_ids=[ada.id, grace.id], version="3.0"
+            ),
+        )
+        listed = export_vcards(
+            self.session,
+            self.principal,
+            self.book.id,
+            VCardExportRequest(scope="address_list", address_list_id=address_list.id),
+        )
+
+        self.assertEqual(selected["content_hash"], repeated["content_hash"])
+        self.assertLess(
+            selected["content"].index("Ada Lovelace"),
+            selected["content"].index("Grace Hopper"),
+        )
+        self.assertIn("VERSION:3.0", selected["content"])
+        self.assertEqual(1, listed["contact_count"])
+        self.assertIn("Grace Hopper", listed["content"])
+
+    def test_parser_rejects_pathological_unfolded_lines(self) -> None:
+        result = parse_vcards_with_issues(
+            "BEGIN:VCARD\nFN:"
+            + ("a" * (MAX_VCARD_UNFOLDED_LINE_CHARS + 1))
+            + "\nEND:VCARD"
+        )
+        self.assertEqual([], result.cards)
+        self.assertIn("unfolded lines", result.issues[0].message)
+
+
+if __name__ == "__main__":
+    unittest.main()

webui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@govoplan/addresses-webui",
-  "version": "0.1.16",
+  "version": "0.1.20",
   "private": true,
   "type": "module",
   "main": "src/index.ts",
@@ -14,10 +14,11 @@
     "./styles/addresses.css": "./src/styles/addresses.css"
   },
   "scripts": {
-    "test:ui-structure": "node scripts/test-selection-list-structure.mjs"
+    "test:ui-structure": "node scripts/test-selection-list-structure.mjs",
+    "test:import-run": "rm -rf .import-run-test-build && mkdir -p .import-run-test-build && printf '{\"type\":\"commonjs\"}\\n' > .import-run-test-build/package.json && ../../govoplan-core/webui/node_modules/.bin/tsc -p tsconfig.import-run-tests.json && node .import-run-test-build/tests/import-run-state.test.js"
   },
   "peerDependencies": {
-    "@govoplan/core-webui": "^0.1.16",
+    "@govoplan/core-webui": "^0.1.18",
     "lucide-react": "^1.23.0",
     "react": ">=19.2.7 <20",
     "react-dom": ">=19.2.7 <20",

webui/src/api/addresses.ts

@@ -354,6 +354,60 @@ export type VCardImportResult = {
   issues: Array<{ index: number; message: string; severity: "warning" | "error"; field?: string | null; line?: number | null }>;
 };
 
+export type VCardBatchPlanItem = {
+  source_key: string;
+  source_filename: string;
+  card_index: number;
+  action: "create" | "update" | "ignore" | "unchanged" | "conflict";
+  allowed_actions: Array<"create" | "update" | "ignore">;
+  contact_id?: string | null;
+  display_name?: string | null;
+  changed_fields: string[];
+  duplicate_suggestions: Array<{ contact_id: string; display_name: string; reasons: string[] }>;
+  message?: string | null;
+};
+
+export type VCardBatchRun = {
+  id: string;
+  address_book_id: string;
+  status: string;
+  input_hash: string;
+  plan_hash: string;
+  parser_version: string;
+  execution_mode: "bounded_sync" | "persisted_batch";
+  file_count: number;
+  card_count: number;
+  statistics: Record<string, number | string>;
+  diagnostics: Array<{
+    severity: "info" | "warning" | "error";
+    code: string;
+    message: string;
+    source_filename?: string | null;
+    card_index?: number | null;
+    field?: string | null;
+    details: Record<string, unknown>;
+  }>;
+  plan: VCardBatchPlanItem[];
+  progress: { total: number; completed: number; created: number; updated: number; ignored: number; failed: number };
+  can_apply: boolean;
+  can_cancel: boolean;
+  commit_hash?: string | null;
+  created_at: string;
+  updated_at: string;
+  applied_at?: string | null;
+};
+
+export type VCardExportResult = {
+  filename: string;
+  media_type: string;
+  scope: "address_book" | "address_list" | "contacts";
+  version: "3.0" | "4.0";
+  ordering: string;
+  contact_count: number;
+  content_hash: string;
+  content: string;
+};
+
 export type AddressSyncSource = {
   id: string;
   tenant_id?: string | null;
@@ -494,6 +548,7 @@ export type AddressImportConfiguration = {
   duplicate_source_key_policy: "reject" | "first" | "last";
   existing_contact_policy: "update" | "ignore" | "reject";
   blank_value_policy: "ignore" | "clear" | "reject";
+  ldif_change_record_policy: "reject" | "ignore" | "treat_add_as_entry";
   locale?: string | null;
   default_tags: string[];
   max_rows: number;
@@ -508,7 +563,7 @@ export type AddressImportProfile = {
   scope_id?: string | null;
   name: string;
   description?: string | null;
-  source_format: "csv" | "xlsx";
+  source_format: "csv" | "xlsx" | "ldif";
   configuration: AddressImportConfiguration;
   is_current: boolean;
   created_at: string;
@@ -537,7 +592,7 @@ export type AddressImportDiagnostic = {
 export type AddressImportRun = {
   id: string;
   address_book_id: string;
-  profile_id: string;
+  profile_id: string | null;
   source_filename: string;
   source_format: string;
   input_hash: string;
@@ -1056,6 +1111,47 @@ export function importAddressBookVcards(settings: ApiSettings, addressBookId: st
   });
 }
 
+export function previewVCardBatch(
+  settings: ApiSettings,
+  addressBookId: string,
+  payload: {
+    files: Array<{ filename: string; content_base64: string }>;
+    duplicate_card_policy?: "reject" | "first" | "last";
+    existing_contact_policy?: "update" | "ignore" | "reject";
+  }
+): Promise<VCardBatchRun> {
+  return apiFetch<VCardBatchRun>(settings, `/api/v1/addresses/address-books/${addressBookId}/vcard-batches/preview`, {
+    method: "POST",
+    body: JSON.stringify(payload)
+  });
+}
+
+export function getVCardBatch(settings: ApiSettings, runId: string): Promise<VCardBatchRun> {
+  return apiFetch<VCardBatchRun>(settings, `/api/v1/addresses/vcard-batches/${encodeURIComponent(runId)}`);
+}
+
+export function applyVCardBatch(
+  settings: ApiSettings,
+  run: VCardBatchRun,
+  selections: Array<{ source_key: string; action: "create" | "update" | "ignore" }>
+): Promise<VCardBatchRun> {
+  return apiFetch<VCardBatchRun>(settings, `/api/v1/addresses/vcard-batches/${encodeURIComponent(run.id)}/apply`, {
+    method: "POST",
+    body: JSON.stringify({ expected_plan_hash: run.plan_hash, selections })
+  });
+}
+
+export function cancelVCardBatch(settings: ApiSettings, run: VCardBatchRun, reason: string): Promise<VCardBatchRun> {
+  return apiFetch<VCardBatchRun>(settings, `/api/v1/addresses/vcard-batches/${encodeURIComponent(run.id)}/cancel`, {
+    method: "POST",
+    body: JSON.stringify({ expected_plan_hash: run.plan_hash, reason })
+  });
+}
+
+export function exportVCardBatchDiagnostics(settings: ApiSettings, runId: string): Promise<string> {
+  return apiFetch<string>(settings, `/api/v1/addresses/vcard-batches/${encodeURIComponent(runId)}/diagnostics`);
+}
+
 export async function listAddressImportProfiles(settings: ApiSettings): Promise<AddressImportProfile[]> {
   const response = await apiFetch<AddressImportProfileListResponse>(settings, "/api/v1/addresses/import-profiles");
   return response.profiles;
@@ -1068,7 +1164,7 @@ export function createAddressImportProfile(
     scope_id?: string | null;
     name: string;
     description?: string | null;
-    source_format: "csv" | "xlsx";
+    source_format: "csv" | "xlsx" | "ldif";
     configuration: AddressImportConfiguration;
   }
 ): Promise<AddressImportProfile> {
@@ -1100,17 +1196,21 @@ export function previewAddressImport(
   });
 }
 
+export function getAddressImportRun(settings: ApiSettings, runId: string): Promise<AddressImportRun> {
+  return apiFetch<AddressImportRun>(settings, `/api/v1/addresses/imports/${encodeURIComponent(runId)}`);
+}
+
 export function applyAddressImport(settings: ApiSettings, run: AddressImportRun): Promise<AddressImportRun> {
-  return apiFetch<AddressImportRun>(settings, `/api/v1/addresses/imports/${run.id}/apply`, {
+  return apiFetch<AddressImportRun>(settings, `/api/v1/addresses/imports/${encodeURIComponent(run.id)}/apply`, {
     method: "POST",
     body: JSON.stringify({ expected_plan_hash: run.plan_hash })
   });
 }
 
-export function rollbackAddressImport(settings: ApiSettings, runId: string, reason: string): Promise<AddressImportRun> {
-  return apiFetch<AddressImportRun>(settings, `/api/v1/addresses/imports/${runId}/rollback`, {
+export function rollbackAddressImport(settings: ApiSettings, run: AddressImportRun, reason: string): Promise<AddressImportRun> {
+  return apiFetch<AddressImportRun>(settings, `/api/v1/addresses/imports/${encodeURIComponent(run.id)}/rollback`, {
     method: "POST",
-    body: JSON.stringify({ reason })
+    body: JSON.stringify({ expected_plan_hash: run.plan_hash, reason })
   });
 }
 
@@ -1118,6 +1218,22 @@ export function exportAddressBookVcards(settings: ApiSettings, addressBookId: st
   return apiFetch<string>(settings, `/api/v1/addresses/address-books/${addressBookId}/vcards/export`);
 }
 
+export function exportScopedVcards(
+  settings: ApiSettings,
+  addressBookId: string,
+  payload: {
+    scope: "address_book" | "address_list" | "contacts";
+    address_list_id?: string | null;
+    contact_ids?: string[];
+    version?: "3.0" | "4.0";
+  }
+): Promise<VCardExportResult> {
+  return apiFetch<VCardExportResult>(settings, `/api/v1/addresses/address-books/${addressBookId}/vcards/export`, {
+    method: "POST",
+    body: JSON.stringify(payload)
+  });
+}
+
 export function exportContactVcard(settings: ApiSettings, contactId: string): Promise<string> {
   return apiFetch<string>(settings, `/api/v1/addresses/contacts/${contactId}/vcard`);
 }

webui/src/features/addressbook/importRunState.ts

@@ -0,0 +1,72 @@
+export type ImportRunLifecycle = {
+  label: string;
+  tone: "info" | "success" | "warning" | "inactive";
+  canApply: boolean;
+  canRollback: boolean;
+  guidance: string;
+};
+
+export function importRunIdFromSearch(search: URLSearchParams): string {
+  return search.get("import_run")?.trim() ?? "";
+}
+
+export function withImportRunSearch(search: URLSearchParams, runId?: string | null): URLSearchParams {
+  const next = new URLSearchParams(search);
+  const normalized = runId?.trim();
+  if (normalized) next.set("import_run", normalized);
+  else next.delete("import_run");
+  return next;
+}
+
+export function importRunLifecycle(status: string): ImportRunLifecycle {
+  if (status === "previewed") {
+    return {
+      label: "Ready for review",
+      tone: "info",
+      canApply: true,
+      canRollback: false,
+      guidance: "Review the persisted effects and diagnostics before applying this plan."
+    };
+  }
+  if (status === "applied") {
+    return {
+      label: "Applied",
+      tone: "success",
+      canApply: false,
+      canRollback: true,
+      guidance: "The plan has already been applied. Rollback remains guarded by its recorded plan hash and contact evidence."
+    };
+  }
+  if (status === "rolled_back") {
+    return {
+      label: "Rolled back",
+      tone: "inactive",
+      canApply: false,
+      canRollback: false,
+      guidance: "This run was rolled back and cannot be applied again. Create a new preview to import the source again."
+    };
+  }
+  if (status === "expired") {
+    return {
+      label: "Expired",
+      tone: "warning",
+      canApply: false,
+      canRollback: false,
+      guidance: "This preview is no longer actionable. Create a new preview from the original source."
+    };
+  }
+  return {
+    label: status || "Unavailable",
+    tone: "warning",
+    canApply: false,
+    canRollback: false,
+    guidance: "This run is not actionable in its current lifecycle state."
+  };
+}
+
+export function unavailableImportRunMessage(status?: number): string {
+  if (status === 404 || status === 410) {
+    return "This import run is missing, expired, or not available to your tenant. No source data was loaded.";
+  }
+  return "The persisted import run could not be loaded. Reload it after the service becomes available.";
+}

webui/src/styles/addresses.css

@@ -9,7 +9,7 @@
   justify-content: space-between;
   gap: 16px;
   border: var(--border-line);
-  border-radius: 6px;
+  border-radius: var(--radius-compact);
   background: var(--panel-soft);
   padding: 14px;
 }
@@ -163,6 +163,21 @@
   min-height: 0;
 }
 
+.address-import-run-state {
+  align-items: center;
+  background: var(--panel-soft);
+  border: var(--border-line);
+  border-radius: var(--radius-compact);
+  display: grid;
+  gap: 10px 14px;
+  grid-template-columns: minmax(180px, 1fr) auto minmax(220px, 1.4fr) auto;
+  padding: 10px 12px;
+}
+
+.address-import-run-state p {
+  margin: 0;
+}
+
 .address-import-profile-actions {
   align-items: end;
   justify-content: flex-start;
@@ -189,7 +204,7 @@
 .address-import-preview > .address-sync-plan-grid > div {
   background: var(--panel-soft);
   border: var(--border-line);
-  border-radius: 6px;
+  border-radius: var(--radius-compact);
   display: grid;
   gap: 2px;
   padding: 9px 10px;
@@ -406,7 +421,7 @@
 .address-tag {
   background: var(--panel-soft);
   border: var(--border-line);
-  border-radius: 999px;
+  border-radius: var(--radius-pill);
   color: var(--muted);
   display: inline-flex;
   font-size: 0.75rem;
@@ -553,7 +568,7 @@
 
 .address-member-candidate-list {
   border: var(--border-line);
-  border-radius: 6px;
+  border-radius: var(--radius-compact);
   display: grid;
   max-height: min(460px, calc(100vh - 300px));
   overflow: auto;
@@ -598,7 +613,7 @@
 
 .address-form-section {
   border: var(--border-line);
-  border-radius: 6px;
+  border-radius: var(--radius-compact);
   display: grid;
   gap: 10px;
   padding: 12px;
@@ -678,7 +693,7 @@
 
 .address-quality-list {
   border: var(--border-line);
-  border-radius: 6px;
+  border-radius: var(--radius-compact);
   max-height: 300px;
   overflow: auto;
 }
@@ -809,8 +824,9 @@
   opacity: 0.72;
 }
 
-@media (max-width: 980px) {
+@media (max-width: 1100px) {
   .address-book-workspace,
+  .address-import-run-state,
   .address-form-row-email,
   .address-form-row-phone,
   .address-form-row-postal {

webui/tests/import-run-state.test.ts

@@ -0,0 +1,22 @@
+import assert from "node:assert/strict";
+import {
+  importRunIdFromSearch,
+  importRunLifecycle,
+  unavailableImportRunMessage,
+  withImportRunSearch
+} from "../src/features/addressbook/importRunState";
+
+const initial = new URLSearchParams("q=Ada&import_run=run-123");
+assert.equal(importRunIdFromSearch(initial), "run-123");
+assert.equal(withImportRunSearch(initial, "run-456").toString(), "q=Ada&import_run=run-456");
+assert.equal(withImportRunSearch(initial, null).toString(), "q=Ada");
+
+assert.equal(importRunLifecycle("previewed").canApply, true);
+assert.equal(importRunLifecycle("previewed").canRollback, false);
+assert.equal(importRunLifecycle("applied").canApply, false);
+assert.equal(importRunLifecycle("applied").canRollback, true);
+assert.equal(importRunLifecycle("rolled_back").canRollback, false);
+assert.equal(importRunLifecycle("expired").label, "Expired");
+assert.match(unavailableImportRunMessage(404), /missing, expired, or not available to your tenant/);
+
+console.log("Address import-run deep-link and lifecycle state tests passed.");

webui/tsconfig.import-run-tests.json

@@ -0,0 +1,17 @@
+{
+  "compilerOptions": {
+    "module": "CommonJS",
+    "moduleResolution": "Node",
+    "target": "ES2022",
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "typeRoots": ["../../govoplan-core/webui/node_modules/@types"],
+    "types": ["node"],
+    "outDir": ".import-run-test-build"
+  },
+  "include": [
+    "src/features/addressbook/importRunState.ts",
+    "tests/import-run-state.test.ts"
+  ]
+}