feat(identity): define the search provider contract

docs/MODULE_ARCHITECTURE.md

@@ -126,6 +126,15 @@ Feature modules should prefer these capabilities over direct reads of
 access/tenant ORM models when they need labels, group membership, default
 access provisioning, counts, audit actor labels, or tenant metadata.
 
+Other stable runtime capabilities currently include:
+
+- `identity.directory` and `identity.search`
+- `organizations.directory`
+- `idm.directory`
+- `calendar.outbox` and `calendar.scheduling`
+- `poll.scheduling`
+- `notifications.dispatch`
+
 ### Named Interface Contracts
 
 Capabilities are runtime objects. Named interface contracts are compatibility
@@ -147,15 +156,25 @@ intended for SemVer major-version lines. Missing optional interfaces are
 allowed, but an installed provider with an incompatible version blocks
 activation because the integration would otherwise bind to an unsafe API.
 
-Current named interfaces:
+Current named interfaces, generated from the source manifests by the workspace
+contract checks, are:
 
-- `files.campaign_attachments`
+- `addresses.contact_writer`, `addresses.lookup`, `addresses.recipient_source`
+- `calendar.outbox`, `calendar.scheduling`
+- `campaigns.access`, `campaigns.delivery_tasks`,
+  `campaigns.mail_policy_context`, `campaigns.policy_context`,
+  `campaigns.retention`
+- `dist_lists.expand`, `dist_lists.source`, `dist_lists.writer`
+- `evaluation.feedback`, `evaluation.result_aggregation`, `evaluation.scoring`
+- `files.access`, `files.campaign_attachments`
 - `mail.campaign_delivery`
-- `campaigns.access`
+- `notifications.dispatch`
-- `campaigns.delivery_tasks`
+- `poll.availability_matrix`, `poll.option_selection`,
-- `campaigns.mail_policy_context`
+  `poll.response_collection`, `poll.signed_participation`,
-- `campaigns.policy_context`
+  `poll.workflow_context`
-- `campaigns.retention`
+- `rest.function_publication`
+- `scheduling.candidate_slots`, `scheduling.decision_handoff`
+- `soap.operation_publication`
 
 Core validates named interface contracts in three places:
 

src/govoplan_core/core/identity.py

@@ -7,6 +7,7 @@ from typing import Literal, Protocol, runtime_checkable
 
 IDENTITY_MODULE_ID = "identity"
 CAPABILITY_IDENTITY_DIRECTORY = "identity.directory"
+CAPABILITY_IDENTITY_SEARCH = "identity.search"
 
 IdentityStatus = Literal["active", "inactive", "suspended"]
 
@@ -44,3 +45,15 @@ class IdentityDirectory(Protocol):
 
     def accounts_for_identity(self, identity_id: str) -> Sequence[IdentityAccountLinkRef]:
         ...
+
+
+@runtime_checkable
+class IdentitySearchProvider(Protocol):
+    def search_identities(
+        self,
+        query: str | None = None,
+        *,
+        include_inactive: bool = False,
+        limit: int = 25,
+    ) -> Sequence[IdentityRef]:
+        ...

tests/test_identity_organization_contracts.py

@@ -396,8 +396,11 @@ class IdentityOrganizationContractTests(unittest.TestCase):
                 from govoplan_organizations.backend.directory import SqlOrganizationDirectory
 
                 identity_directory = SqlIdentityDirectory()
-                idm_directory = SqlIdmDirectory()
                 organization_directory = SqlOrganizationDirectory()
+                idm_directory = SqlIdmDirectory(
+                    identities=identity_directory,
+                    organizations=organization_directory,
+                )
 
                 self.assertEqual("Directory Person", identity_directory.get_identity("identity-directory").display_name)  # type: ignore[union-attr]
                 self.assertEqual("identity-directory", identity_directory.identity_for_account("account-directory").id)  # type: ignore[union-attr]

tests/test_idm_api.py

@@ -12,11 +12,18 @@ from govoplan_access.backend.db.models import Account, User
 from govoplan_core.auth import ApiPrincipal, get_api_principal
 from govoplan_core.core.access import PrincipalRef
 from govoplan_core.core.configuration_control import configuration_control_snapshot, create_configuration_change_request
+from govoplan_core.core.identity import CAPABILITY_IDENTITY_DIRECTORY, CAPABILITY_IDENTITY_SEARCH
+from govoplan_core.core.modules import ModuleContext, ModuleManifest
+from govoplan_core.core.organizations import CAPABILITY_ORGANIZATION_DIRECTORY
+from govoplan_core.core.registry import PlatformRegistry
+from govoplan_core.core.runtime import clear_runtime, configure_runtime
 from govoplan_core.db.base import Base
+from govoplan_identity.backend.directory import SqlIdentityDirectory
 from govoplan_identity.backend.db.models import Identity, IdentityAccountLink
 from govoplan_idm.backend.db.models import IdmOrganizationFunctionAssignment, IdmTenantSettings
 from govoplan_idm.backend.api.v1.routes import router as idm_router
 from govoplan_idm.backend.manifest import get_manifest
+from govoplan_organizations.backend.directory import SqlOrganizationDirectory
 from govoplan_organizations.backend.db.models import OrganizationFunction, OrganizationUnit
 from tests.db_isolation import temporary_database
 
@@ -50,7 +57,37 @@ class IdmApiTests(unittest.TestCase):
         )
 
     def _app(self, scopes: set[str]) -> FastAPI:
+        identity_directory = SqlIdentityDirectory()
+        organization_directory = SqlOrganizationDirectory()
+        registry = PlatformRegistry()
+        registry.register(
+            ModuleManifest(
+                id="identity",
+                name="Identity",
+                version="test",
+                capability_factories={
+                    CAPABILITY_IDENTITY_DIRECTORY: lambda context: identity_directory,
+                    CAPABILITY_IDENTITY_SEARCH: lambda context: identity_directory,
+                },
+            )
+        )
+        registry.register(
+            ModuleManifest(
+                id="organizations",
+                name="Organizations",
+                version="test",
+                capability_factories={
+                    CAPABILITY_ORGANIZATION_DIRECTORY: lambda context: organization_directory,
+                },
+            )
+        )
+        context = ModuleContext(registry=registry, settings=object())
+        registry.configure_capability_context(context)
+        configure_runtime(context)
+        self.addCleanup(clear_runtime)
+
         app = FastAPI()
+        app.state.govoplan_registry = registry
         app.include_router(idm_router, prefix="/api/v1")
         app.dependency_overrides[get_api_principal] = lambda: self._principal(scopes)
         return app