feat: explain external work hand-offs

pyproject.toml

@@ -4,15 +4,15 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "govoplan-workflow"
-version = "0.1.16"
+version = "0.1.20"
 description = "Optional visual authoring and inspection workspace for GovOPlaN Workflow Engine."
 readme = "README.md"
 requires-python = ">=3.12"
 license = "AGPL-3.0-or-later"
 authors = [{ name = "GovOPlaN" }]
 dependencies = [
-  "govoplan-core>=0.1.16",
-  "govoplan-workflow-engine>=0.1.16",
+  "govoplan-core>=0.1.28",
+  "govoplan-workflow-engine>=0.1.19",
 ]
 
 [tool.setuptools.packages.find]

src/govoplan_workflow/__init__.py

@@ -1,3 +1,3 @@
 """Optional GovOPlaN Workflow editor and compatibility package."""
 
-__version__ = "0.1.16"
+__version__ = "0.1.18"

src/govoplan_workflow/backend/manifest.py

@@ -1,17 +1,28 @@
 from __future__ import annotations
 
 from govoplan_core.core.modules import (
+    CapabilityDocumentation,
+    DocumentationCondition,
     DocumentationLink,
     DocumentationTopic,
     FrontendModule,
     FrontendRoute,
+    ModuleContext,
     ModuleInterfaceProvider,
     ModuleInterfaceRequirement,
     ModuleManifest,
     NavItem,
+    ProductAreaContribution,
     ViewSurface,
 )
 from govoplan_core.core.provider_governance import declared_module_architecture
+from govoplan_core.core.semantic_documentation import (
+    SEMANTIC_DOCUMENTATION_SUBJECT_CONTRACT_VERSION,
+    semantic_documentation_subject_capability,
+)
+from govoplan_workflow.backend.semantic_subjects import (
+    WorkflowSemanticDocumentationSubjectProvider,
+)
 from govoplan_workflow_engine.backend.manifest import (
     ADMIN_SCOPE,
     DEFINITION_READ_SCOPE,
@@ -24,7 +35,14 @@ from govoplan_workflow_engine.backend.manifest import (
 
 MODULE_ID = "workflow"
 MODULE_NAME = "Workflow"
-MODULE_VERSION = "0.1.16"
+MODULE_VERSION = "0.1.20"
+SEMANTIC_SUBJECT_CAPABILITY = semantic_documentation_subject_capability(MODULE_ID)
+
+
+def _semantic_subjects(
+    context: ModuleContext,
+) -> WorkflowSemanticDocumentationSubjectProvider:
+    return WorkflowSemanticDocumentationSubjectProvider(context.registry)
 
 
 manifest = ModuleManifest(
@@ -32,9 +50,28 @@ manifest = ModuleManifest(
     name=MODULE_NAME,
     version=MODULE_VERSION,
     dependencies=("workflow_engine",),
+    optional_dependencies=("docs",),
     provides_interfaces=(
         ModuleInterfaceProvider(name="workflow.editor", version=MODULE_VERSION),
+        ModuleInterfaceProvider(
+            name=SEMANTIC_SUBJECT_CAPABILITY,
+            version=SEMANTIC_DOCUMENTATION_SUBJECT_CONTRACT_VERSION,
+        ),
     ),
+    capability_factories={
+        SEMANTIC_SUBJECT_CAPABILITY: _semantic_subjects,
+    },
+    capability_documentation={
+        SEMANTIC_SUBJECT_CAPABILITY: CapabilityDocumentation(
+            label="Workflow semantic-documentation subjects",
+            summary=(
+                "Lists currently authorized workflow definitions and stable "
+                "step lineages with documentation-safe review fingerprints."
+            ),
+            contract_version=SEMANTIC_DOCUMENTATION_SUBJECT_CONTRACT_VERSION,
+            documentation_types=("admin", "user"),
+        ),
+    },
     requires_interfaces=(
         ModuleInterfaceRequirement(
             name="workflow.definition_graph",
@@ -81,6 +118,17 @@ manifest = ModuleManifest(
                 order=74,
             ),
         ),
+        product_areas=(
+            ProductAreaContribution(
+                id="work",
+                module_id=MODULE_ID,
+                label="i18n:govoplan-core.product_area.work",
+                icon="list-checks",
+                description="i18n:govoplan-core.product_area.work_description",
+                surface_ids=("workflow.nav.workflow", "workflow.route.workflow"),
+                order=10,
+            ),
+        ),
         view_surfaces=(
             ViewSurface(
                 id="workflow.widget.open-work",
@@ -92,6 +140,99 @@ manifest = ModuleManifest(
         ),
     ),
     documentation=(
+        DocumentationTopic(
+            id="workflow.external-handoff-inspection",
+            title="Inspect and return to external work hand-offs",
+            summary=(
+                "Follow the exact linked module work while Workflow retains "
+                "its durable position and immutable reference."
+            ),
+            body=(
+                "The runs dialog shows the current external hand-off state, exact "
+                "revision reference, safe linked-work action, timeout, and the "
+                "immutable Workflow evidence trail. Leaving the dialog or linked "
+                "Campaign page does not complete the step. Declared Campaign events "
+                "drive acceptance, reassignment, completion, rejection, and "
+                "cancellation without browser polling. A configured focused View "
+                "narrows the available surfaces while the step is active. If Views "
+                "is absent, the linked Campaign action remains available and the "
+                "dialog explains the reduced presentation. Missing optional Tasks or "
+                "Notifications is also shown without changing the hand-off outcome."
+            ),
+            layer="available",
+            documentation_types=("admin", "user"),
+            audience=("operator", "workflow_designer", "campaign_manager"),
+            related_modules=(
+                "workflow_engine",
+                "campaigns",
+                "views",
+                "tasks",
+                "notifications",
+            ),
+            conditions=(
+                DocumentationCondition(
+                    any_scopes=(INSTANCE_READ_SCOPE, ADMIN_SCOPE),
+                ),
+            ),
+            metadata={
+                "kind": "workflow",
+                "help_contexts": [
+                    "workflow.external-handoff",
+                    "workflow.instances",
+                ],
+            },
+            order=74,
+        ),
+        DocumentationTopic(
+            id="workflow.semantic-documentation",
+            title="Document configured workflow and step meaning",
+            summary=(
+                "Attach tenant-owned semantic guidance to an authorized workflow "
+                "definition or stable step without changing execution."
+            ),
+            body=(
+                "When Docs is installed, Workflow supplies documentation-safe "
+                "subjects for each definition the current actor may view and for "
+                "each step in its current immutable revision. Step identity survives "
+                "label and canvas-position changes. Removing and later recreating a "
+                "step with the same graph ID creates a new lineage, leaving prior "
+                "documentation explicitly orphaned. Relevant changes to step type, "
+                "label, hierarchy, safe configuration, or connected flow semantics "
+                "change the review fingerprint; layout-only movement does not. "
+                "Semantic prose can explain purpose, non-purpose, entry and exit "
+                "conditions, handoffs, exceptions, ownership, stewardship, and "
+                "examples, but it cannot alter validation, activation, policy, or "
+                "Workflow Engine execution. Workflow rechecks tenant scope and the "
+                "current per-definition governance decision for discovery and direct "
+                "resolution. If Docs is absent, editing and static help continue."
+            ),
+            layer="configured",
+            documentation_types=("admin", "user"),
+            audience=(
+                "user",
+                "workflow_designer",
+                "process_owner",
+                "module_admin",
+            ),
+            related_modules=("docs", "workflow_engine", "policy"),
+            links=(
+                DocumentationLink(
+                    label="Semantic documentation authoring",
+                    href="/docs/semantic",
+                    kind="runtime",
+                ),
+                DocumentationLink(
+                    label="Workflow editor and engine boundary",
+                    href="govoplan-workflow/docs/ENGINE_EDITOR_SPLIT.md",
+                    kind="repository",
+                ),
+            ),
+            metadata={
+                "kind": "reference",
+                "help_contexts": ["workflow.semantic-documentation"],
+            },
+            order=75,
+        ),
         DocumentationTopic(
             id="workflow.editor",
             title="Workflow editor and inspection workspace",
@@ -126,8 +267,16 @@ manifest = ModuleManifest(
         maturity="vertical_slice",
         documentation_ref="docs/ENGINE_EDITOR_SPLIT.md",
         test_ref="tests/test_manifest.py",
-        known_limits=("The editor intentionally cannot execute definitions without Workflow Engine and target-tested adapters.",),
-        owned_concepts=("workflow editing surface", "workflow revision inspection", "workflow activation controls"),
+        known_limits=(
+            "The editor intentionally cannot execute definitions without Workflow Engine and target-tested adapters.",
+            "Semantic documentation requires Docs for tenant-authored content; static Workflow help remains available without it.",
+        ),
+        owned_concepts=(
+            "workflow editing surface",
+            "workflow revision inspection",
+            "workflow activation controls",
+            "workflow semantic documentation subjects",
+        ),
         non_owned_concepts=("workflow definition persistence", "workflow instance execution", "domain action"),
         security_docs=("docs/CONCEPT.md",),
     ),

src/govoplan_workflow/backend/semantic_subjects.py

@@ -0,0 +1,428 @@
+from __future__ import annotations
+
+import hashlib
+from collections.abc import Mapping
+from dataclasses import dataclass
+from urllib.parse import quote
+
+from sqlalchemy import or_, select
+from sqlalchemy.orm import Session
+
+from govoplan_core.auth import ApiPrincipal
+from govoplan_core.core.semantic_documentation import (
+    SEMANTIC_DOCUMENTATION_SUBJECT_CONTRACT_VERSION,
+    SemanticDocumentationBreadcrumb,
+    SemanticDocumentationSubjectAnchor,
+    SemanticDocumentationSubjectDescriptor,
+    SemanticDocumentationSubjectPage,
+    SemanticDocumentationSubjectQuery,
+    SemanticDocumentationSubjectReference,
+    SemanticDocumentationSubjectResolution,
+    semantic_documentation_fingerprint,
+)
+from govoplan_core.security.redaction import redact_secret_values
+from govoplan_workflow.backend.db.models import (
+    WorkflowDefinition,
+    WorkflowDefinitionRevision,
+)
+from govoplan_workflow.backend.governance import definition_decision
+from govoplan_workflow.backend.service import (
+    get_definition_revision,
+    list_definition_revisions,
+    list_definitions,
+)
+
+
+SUBJECT_KIND = "workflow_definition"
+ADMIN_SCOPE = "workflow:instance:admin"
+DEFINITION_READ_SCOPE = "workflow:definition:read"
+_MAX_SUBJECTS = 20_000
+
+
+@dataclass(frozen=True, slots=True)
+class _LineageState:
+    node_ids: Mapping[str, str]
+    historical_node_ids: frozenset[str]
+
+
+class WorkflowSemanticDocumentationSubjectProvider:
+    provider_id = "workflow.semantic_subjects"
+    module_id = "workflow"
+    contract_version = SEMANTIC_DOCUMENTATION_SUBJECT_CONTRACT_VERSION
+
+    def __init__(self, registry: object | None) -> None:
+        self._registry = registry
+
+    def list_subjects(
+        self,
+        session: object,
+        principal: object,
+        *,
+        request: SemanticDocumentationSubjectQuery,
+    ) -> SemanticDocumentationSubjectPage:
+        actor = _principal(principal, tenant_id=request.tenant_id)
+        if actor is None:
+            return SemanticDocumentationSubjectPage()
+        if request.subject_kinds and SUBJECT_KIND not in request.subject_kinds:
+            return SemanticDocumentationSubjectPage()
+        db = _session(session)
+        subjects: list[SemanticDocumentationSubjectDescriptor] = []
+        for definition in list_definitions(db, tenant_id=request.tenant_id):
+            if not self._can_view(definition, actor):
+                continue
+            revision = get_definition_revision(db, definition=definition)
+            lineage = _lineage_state(db, definition)
+            subjects.extend(
+                _descriptors(
+                    definition,
+                    revision,
+                    lineage,
+                    tenant_id=request.tenant_id,
+                )
+            )
+            if len(subjects) > _MAX_SUBJECTS:
+                raise ValueError(
+                    "Workflow semantic subject limit exceeded; narrow the query."
+                )
+        query = request.query.casefold().strip()
+        if query:
+            subjects = [
+                item
+                for item in subjects
+                if query in _search_text(item).casefold()
+            ]
+        offset = _cursor_offset(request.cursor)
+        selected = tuple(subjects[offset : offset + request.limit])
+        next_offset = offset + len(selected)
+        has_more = next_offset < len(subjects)
+        return SemanticDocumentationSubjectPage(
+            subjects=selected,
+            next_cursor=str(next_offset) if has_more else None,
+            has_more=has_more,
+        )
+
+    def resolve_subject(
+        self,
+        session: object,
+        principal: object,
+        *,
+        reference: SemanticDocumentationSubjectReference,
+    ) -> SemanticDocumentationSubjectResolution | None:
+        actor = _principal(principal, tenant_id=reference.tenant_id)
+        if (
+            reference.module_id != self.module_id
+            or reference.subject_kind != SUBJECT_KIND
+            or actor is None
+        ):
+            return None
+        db = _session(session)
+        definition = db.scalar(
+            select(WorkflowDefinition).where(
+                WorkflowDefinition.id == reference.subject_id,
+                or_(
+                    WorkflowDefinition.tenant_id == reference.tenant_id,
+                    WorkflowDefinition.tenant_id.is_(None),
+                ),
+            )
+        )
+        if definition is None or not self._can_view(definition, actor):
+            return None
+        if definition.deleted_at is not None:
+            return SemanticDocumentationSubjectResolution(
+                requested_reference=reference,
+                availability="missing",
+                reason_code="definition_deleted",
+            )
+        revision = get_definition_revision(db, definition=definition)
+        lineage = _lineage_state(db, definition)
+        descriptor = next(
+            (
+                item
+                for item in _descriptors(
+                    definition,
+                    revision,
+                    lineage,
+                    tenant_id=reference.tenant_id,
+                )
+                if item.reference.stable_key == reference.stable_key
+            ),
+            None,
+        )
+        if descriptor is None:
+            anchor = reference.anchor
+            reason = "subject_missing"
+            if anchor is not None and anchor.kind == "step":
+                reason = (
+                    "step_deleted"
+                    if anchor.id in lineage.historical_node_ids
+                    else "step_missing"
+                )
+            return SemanticDocumentationSubjectResolution(
+                requested_reference=reference,
+                availability="missing",
+                reason_code=reason,
+            )
+        changed = any(
+            expected is not None and expected != actual
+            for expected, actual in (
+                (reference.observed_revision, descriptor.reference.observed_revision),
+                (
+                    reference.observed_fingerprint,
+                    descriptor.reference.observed_fingerprint,
+                ),
+            )
+        )
+        return SemanticDocumentationSubjectResolution(
+            requested_reference=reference,
+            availability="changed" if changed else "available",
+            subject=descriptor,
+        )
+
+    def _can_view(
+        self,
+        definition: WorkflowDefinition,
+        principal: ApiPrincipal,
+    ) -> bool:
+        return definition_decision(
+            definition,
+            principal=principal,
+            registry=self._registry,
+            action="view",
+        ).allowed
+
+
+def _descriptors(
+    definition: WorkflowDefinition,
+    revision: WorkflowDefinitionRevision,
+    lineage: _LineageState,
+    *,
+    tenant_id: str,
+) -> tuple[SemanticDocumentationSubjectDescriptor, ...]:
+    route = f"/workflow?definition={quote(definition.id, safe='')}"
+    definition_fingerprint = semantic_documentation_fingerprint(
+        {
+            "revision": definition.current_revision,
+            "content_hash": revision.content_hash,
+            "name": definition.name,
+            "description": definition.description,
+            "status": definition.status,
+            "active_revision": definition.active_revision,
+            "scope_type": definition.scope_type,
+            "definition_kind": definition.definition_kind,
+            "allow_start": definition.allow_start,
+            "allow_reuse": definition.allow_reuse,
+            "allow_automation": definition.allow_automation,
+        }
+    )
+    result = [
+        SemanticDocumentationSubjectDescriptor(
+            reference=_reference(
+                definition,
+                tenant_id=tenant_id,
+                revision=str(definition.current_revision),
+                fingerprint=definition_fingerprint,
+            ),
+            labels={"en": definition.name},
+            descriptions=(
+                {"en": definition.description} if definition.description else {}
+            ),
+            route=route,
+            # The provider already applies the engine's READ-or-ADMIN and
+            # per-definition governance decision. The descriptor contract
+            # represents an AND-only scope list, so it cannot restate that
+            # disjunction without incorrectly excluding administrators.
+            required_scopes=(),
+        )
+    ]
+    graph = revision.graph if isinstance(revision.graph, Mapping) else {}
+    nodes = tuple(
+        item for item in graph.get("nodes", ()) if isinstance(item, Mapping)
+    )
+    edges = tuple(
+        item for item in graph.get("edges", ()) if isinstance(item, Mapping)
+    )
+    node_by_id = {str(item.get("id")): item for item in nodes if item.get("id")}
+    for node_id, node in node_by_id.items():
+        identity = lineage.node_ids[node_id]
+        fingerprint = _node_fingerprint(node, edges)
+        label = str(node.get("label") or node.get("type") or node_id)[:300]
+        breadcrumbs = [
+            SemanticDocumentationBreadcrumb(
+                label=definition.name,
+                subject_kind=SUBJECT_KIND,
+                subject_id=definition.id,
+            )
+        ]
+        parent_id = str(node.get("parent_id") or "")
+        parent = node_by_id.get(parent_id)
+        if parent is not None and parent_id in lineage.node_ids:
+            breadcrumbs.append(
+                SemanticDocumentationBreadcrumb(
+                    label=str(parent.get("label") or parent_id)[:300],
+                    subject_kind=SUBJECT_KIND,
+                    subject_id=definition.id,
+                    anchor=SemanticDocumentationSubjectAnchor(
+                        kind="step",
+                        id=lineage.node_ids[parent_id],
+                    ),
+                )
+            )
+        result.append(
+            SemanticDocumentationSubjectDescriptor(
+                reference=_reference(
+                    definition,
+                    tenant_id=tenant_id,
+                    anchor=SemanticDocumentationSubjectAnchor(
+                        kind="step", id=identity
+                    ),
+                    revision=fingerprint,
+                    fingerprint=fingerprint,
+                ),
+                labels={"en": label},
+                descriptions={
+                    "en": f"Configured {str(node.get('type') or 'workflow step')[:200]} step."
+                },
+                breadcrumbs=tuple(breadcrumbs),
+                route=route,
+                route_anchor=_route_anchor(node_id),
+                required_scopes=(),
+            )
+        )
+    return tuple(result)
+
+
+def _reference(
+    definition: WorkflowDefinition,
+    *,
+    tenant_id: str,
+    revision: str,
+    fingerprint: str,
+    anchor: SemanticDocumentationSubjectAnchor | None = None,
+) -> SemanticDocumentationSubjectReference:
+    return SemanticDocumentationSubjectReference(
+        module_id="workflow",
+        tenant_id=tenant_id,
+        subject_kind=SUBJECT_KIND,
+        subject_id=definition.id,
+        anchor=anchor,
+        observed_revision=revision,
+        observed_fingerprint=fingerprint,
+    )
+
+
+def _lineage_state(
+    session: Session,
+    definition: WorkflowDefinition,
+) -> _LineageState:
+    revisions = sorted(
+        list_definition_revisions(session, definition=definition),
+        key=lambda item: item.revision,
+    )
+    active: dict[str, str] = {}
+    historical: set[str] = set()
+    for revision in revisions:
+        graph = revision.graph if isinstance(revision.graph, Mapping) else {}
+        node_ids = {
+            str(item.get("id"))
+            for item in graph.get("nodes", ())
+            if isinstance(item, Mapping) and item.get("id")
+        }
+        active = {key: value for key, value in active.items() if key in node_ids}
+        for node_id in sorted(node_ids):
+            active.setdefault(node_id, _lineage_id(revision.id, node_id))
+            historical.add(active[node_id])
+    return _LineageState(
+        node_ids=active,
+        historical_node_ids=frozenset(historical),
+    )
+
+
+def _node_fingerprint(
+    node: Mapping[str, object],
+    edges: tuple[Mapping[str, object], ...],
+) -> str:
+    node_id = str(node.get("id") or "")
+    connected = [
+        {
+            "id": edge.get("id"),
+            "type": edge.get("type"),
+            "label": edge.get("label"),
+            "source": edge.get("source"),
+            "target": edge.get("target"),
+            "source_port": edge.get("source_port"),
+            "target_port": edge.get("target_port"),
+            "config": redact_secret_values(edge.get("config") or {}),
+        }
+        for edge in edges
+        if node_id in {str(edge.get("source") or ""), str(edge.get("target") or "")}
+    ]
+    connected.sort(key=lambda item: str(item["id"] or ""))
+    return semantic_documentation_fingerprint(
+        {
+            "type": node.get("type"),
+            "label": node.get("label"),
+            "parent_id": node.get("parent_id"),
+            "process_id": node.get("process_id"),
+            "config": redact_secret_values(node.get("config") or {}),
+            "connections": connected,
+        }
+    )
+
+
+def _lineage_id(revision_id: str, node_id: str) -> str:
+    digest = hashlib.sha256(f"{revision_id}\x1f{node_id}".encode()).hexdigest()
+    return f"step-{digest[:40]}"
+
+
+def _route_anchor(node_id: str) -> str:
+    route_anchor = f"workflow-node-{node_id}"
+    if len(route_anchor) <= 255:
+        return route_anchor
+    digest = hashlib.sha256(node_id.encode()).hexdigest()
+    return f"workflow-node-{digest[:40]}"
+
+
+def _search_text(item: SemanticDocumentationSubjectDescriptor) -> str:
+    return " ".join(
+        (
+            item.reference.subject_id,
+            *item.labels.values(),
+            *item.descriptions.values(),
+            *(breadcrumb.label for breadcrumb in item.breadcrumbs),
+        )
+    )
+
+
+def _principal(
+    principal: object,
+    *,
+    tenant_id: str,
+) -> ApiPrincipal | None:
+    if not isinstance(principal, ApiPrincipal) or principal.tenant_id != tenant_id:
+        return None
+    if not (
+        principal.has(DEFINITION_READ_SCOPE)
+        or principal.has(ADMIN_SCOPE)
+    ):
+        return None
+    return principal
+
+
+def _cursor_offset(value: str | None) -> int:
+    if value is None:
+        return 0
+    if not value.isdigit() or int(value) < 0:
+        raise ValueError("Workflow semantic subject cursor is invalid.")
+    return int(value)
+
+
+def _session(value: object) -> Session:
+    if not isinstance(value, Session):
+        raise TypeError("Workflow semantic subjects require a SQLAlchemy session.")
+    return value
+
+
+__all__ = [
+    "SUBJECT_KIND",
+    "WorkflowSemanticDocumentationSubjectProvider",
+]

tests/test_manifest.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+from pathlib import Path
 import unittest
 
 from govoplan_workflow.backend.manifest import get_manifest
@@ -22,12 +23,37 @@ class WorkflowManifestTests(unittest.TestCase):
         self.assertEqual((), manifest.permissions)
         self.assertIsNone(manifest.route_factory)
         self.assertIsNone(manifest.migration_spec)
-        self.assertEqual({}, manifest.capability_factories)
+        self.assertIn("documentation.semantic_subjects.workflow", manifest.capability_factories)
+        self.assertIn("docs", manifest.optional_dependencies)
+        self.assertIn(
+            "documentation.semantic_subjects.workflow",
+            {item.name for item in manifest.provides_interfaces},
+        )
+        self.assertIn(
+            "workflow.semantic-documentation",
+            {topic.id for topic in manifest.documentation},
+        )
         self.assertEqual(
             "@govoplan/workflow-webui",
             manifest.frontend.package_name if manifest.frontend else None,
         )
 
+    def test_editor_exposes_semantic_help_without_replacing_static_help(self) -> None:
+        root = Path(__file__).parents[1]
+        page = (root / "webui/src/features/workflow/WorkflowPage.tsx").read_text()
+        inspector = (
+            root / "webui/src/features/workflow/WorkflowInspector.tsx"
+        ).read_text()
+
+        self.assertIn("workflow.semantic-documentation", {
+            topic.id for topic in get_manifest().documentation
+        })
+        self.assertIn('"semantic"', page)
+        self.assertIn('"workflow_definition"', page)
+        self.assertIn('target="_blank"', page)
+        self.assertIn('target="_blank"', inspector)
+        self.assertIn("workflow-node-${nodeId}", inspector)
+
 
 if __name__ == "__main__":
     unittest.main()

tests/test_semantic_subjects.py

@@ -0,0 +1,293 @@
+from __future__ import annotations
+
+import unittest
+
+from sqlalchemy import create_engine
+from sqlalchemy.orm import Session
+
+from govoplan_core.auth import ApiPrincipal
+from govoplan_core.core.access import PrincipalRef
+from govoplan_core.core.semantic_documentation import (
+    SemanticDocumentationSubjectQuery,
+)
+from govoplan_core.db.base import Base
+from govoplan_workflow.backend.semantic_subjects import (
+    WorkflowSemanticDocumentationSubjectProvider,
+)
+from govoplan_workflow_engine.backend.db.models import (
+    WorkflowDefinition,
+    WorkflowDefinitionRevision,
+)
+from govoplan_workflow_engine.backend.schemas import (
+    WorkflowDefinitionCreateRequest,
+    WorkflowDefinitionUpdateRequest,
+    WorkflowEdge,
+    WorkflowGraph,
+    WorkflowNode,
+    WorkflowPosition,
+)
+from govoplan_workflow_engine.backend.service import (
+    create_definition,
+    delete_definition,
+    update_definition,
+)
+
+
+def principal(
+    *,
+    tenant_id: str = "tenant-1",
+    scopes: frozenset[str] = frozenset({"workflow:definition:read"}),
+) -> ApiPrincipal:
+    return ApiPrincipal(
+        principal=PrincipalRef(
+            account_id="author-1",
+            membership_id="membership-1",
+            tenant_id=tenant_id,
+            scopes=scopes,
+        ),
+        account=object(),
+        user=object(),
+    )
+
+
+def graph(
+    *,
+    activity_label: str = "Review",
+    activity_x: float = 280,
+    include_activity: bool = True,
+) -> WorkflowGraph:
+    nodes = [
+        WorkflowNode(
+            id="start",
+            type="workflow.start.manual",
+            label="Start",
+            position=WorkflowPosition(x=40, y=100),
+        ),
+    ]
+    if include_activity:
+        nodes.append(
+            WorkflowNode(
+                id="activity",
+                type="workflow.activity",
+                label=activity_label,
+                position=WorkflowPosition(x=activity_x, y=100),
+                config={
+                    "instructions": "Check the submitted evidence.",
+                    "api_secret": "must-not-leak",
+                },
+            )
+        )
+    nodes.append(
+        WorkflowNode(
+            id="complete",
+            type="workflow.end.completed",
+            label="Completed",
+            position=WorkflowPosition(x=520, y=100),
+        )
+    )
+    edges = []
+    if include_activity:
+        edges.extend(
+            (
+                WorkflowEdge(id="start-activity", source="start", target="activity"),
+                WorkflowEdge(
+                    id="activity-complete",
+                    source="activity",
+                    target="complete",
+                ),
+            )
+        )
+    else:
+        edges.append(
+            WorkflowEdge(id="start-complete", source="start", target="complete")
+        )
+    return WorkflowGraph(nodes=nodes, edges=edges)
+
+
+class WorkflowSemanticSubjectTests(unittest.TestCase):
+    def setUp(self) -> None:
+        self.engine = create_engine("sqlite+pysqlite:///:memory:")
+        Base.metadata.create_all(
+            self.engine,
+            tables=(
+                WorkflowDefinition.__table__,
+                WorkflowDefinitionRevision.__table__,
+            ),
+        )
+        self.session = Session(self.engine)
+        self.principal = principal()
+        self.provider = WorkflowSemanticDocumentationSubjectProvider(None)
+        self.definition = create_definition(
+            self.session,
+            tenant_id="tenant-1",
+            actor_id="author-1",
+            payload=WorkflowDefinitionCreateRequest(
+                name="Resident permit review",
+                description="Review an application before issuing the permit.",
+                graph=graph(),
+            ),
+        )
+        self.session.commit()
+
+    def tearDown(self) -> None:
+        self.session.close()
+        self.engine.dispose()
+
+    def subjects(self):
+        return self.provider.list_subjects(
+            self.session,
+            self.principal,
+            request=SemanticDocumentationSubjectQuery(
+                tenant_id="tenant-1",
+                limit=200,
+            ),
+        ).subjects
+
+    def activity(self):
+        return next(
+            item
+            for item in self.subjects()
+            if item.route_anchor == "workflow-node-activity"
+        )
+
+    def revise(self, updated_graph: WorkflowGraph) -> None:
+        update_definition(
+            self.session,
+            tenant_id="tenant-1",
+            definition_id=self.definition.id,
+            actor_id="author-1",
+            payload=WorkflowDefinitionUpdateRequest(
+                name=self.definition.name,
+                description=self.definition.description,
+                graph=updated_graph,
+                expected_revision=self.definition.current_revision,
+            ),
+        )
+        self.session.commit()
+
+    def test_exposes_safe_definition_and_step_descriptors(self) -> None:
+        subjects = self.subjects()
+        self.assertEqual(4, len(subjects))
+        definition = next(item for item in subjects if item.reference.anchor is None)
+        activity = self.activity()
+
+        self.assertEqual("Resident permit review", definition.labels["en"])
+        self.assertEqual("step", activity.reference.anchor.kind)
+        self.assertTrue(activity.reference.anchor.id.startswith("step-"))
+        self.assertEqual("/workflow?definition=" + self.definition.id, activity.route)
+        payload = activity.to_dict()
+        self.assertNotIn("config", payload)
+        self.assertNotIn("must-not-leak", str(payload))
+
+    def test_lineage_survives_layout_and_label_changes_with_review_fingerprint(self) -> None:
+        before = self.activity().reference
+        self.revise(graph(activity_x=900))
+        after_layout = self.activity().reference
+        self.assertEqual(before.stable_key, after_layout.stable_key)
+        self.assertEqual(
+            before.observed_fingerprint,
+            after_layout.observed_fingerprint,
+        )
+
+        self.revise(graph(activity_x=900, activity_label="Assess evidence"))
+        after_label = self.activity().reference
+        self.assertEqual(before.stable_key, after_label.stable_key)
+        self.assertNotEqual(
+            before.observed_fingerprint,
+            after_label.observed_fingerprint,
+        )
+        resolution = self.provider.resolve_subject(
+            self.session,
+            self.principal,
+            reference=before,
+        )
+        self.assertEqual("changed", resolution.availability)
+
+    def test_deleted_and_recreated_step_id_gets_new_lineage(self) -> None:
+        old = self.activity().reference
+        self.revise(graph(include_activity=False))
+        deleted = self.provider.resolve_subject(
+            self.session,
+            self.principal,
+            reference=old,
+        )
+        self.assertEqual("missing", deleted.availability)
+        self.assertEqual("step_deleted", deleted.reason_code)
+
+        self.revise(graph(activity_label="Recreated review"))
+        recreated = self.activity().reference
+        self.assertNotEqual(old.stable_key, recreated.stable_key)
+        still_deleted = self.provider.resolve_subject(
+            self.session,
+            self.principal,
+            reference=old,
+        )
+        self.assertEqual("step_deleted", still_deleted.reason_code)
+
+    def test_resolution_rechecks_scope_tenant_governance_and_deletion(self) -> None:
+        reference = self.activity().reference
+        self.assertIsNone(
+            self.provider.resolve_subject(
+                self.session,
+                principal(scopes=frozenset()),
+                reference=reference,
+            )
+        )
+        self.assertIsNone(
+            self.provider.resolve_subject(
+                self.session,
+                principal(tenant_id="tenant-2"),
+                reference=reference,
+            )
+        )
+        admin = principal(scopes=frozenset({"workflow:instance:admin"}))
+        self.assertIsNotNone(
+            self.provider.resolve_subject(
+                self.session,
+                admin,
+                reference=reference,
+            )
+        )
+
+        delete_definition(
+            self.session,
+            tenant_id="tenant-1",
+            definition_id=self.definition.id,
+            actor_id="author-1",
+        )
+        self.session.commit()
+        deleted = self.provider.resolve_subject(
+            self.session,
+            self.principal,
+            reference=reference,
+        )
+        self.assertEqual("missing", deleted.availability)
+        self.assertEqual("definition_deleted", deleted.reason_code)
+
+    def test_query_filters_and_pages_without_docs_runtime(self) -> None:
+        page = self.provider.list_subjects(
+            self.session,
+            self.principal,
+            request=SemanticDocumentationSubjectQuery(
+                tenant_id="tenant-1",
+                query="review",
+                limit=1,
+            ),
+        )
+        self.assertEqual(1, len(page.subjects))
+        self.assertTrue(page.has_more)
+        second = self.provider.list_subjects(
+            self.session,
+            self.principal,
+            request=SemanticDocumentationSubjectQuery(
+                tenant_id="tenant-1",
+                query="review",
+                limit=1,
+                cursor=page.next_cursor,
+            ),
+        )
+        self.assertEqual(1, len(second.subjects))
+
+
+if __name__ == "__main__":
+    unittest.main()

webui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@govoplan/workflow-webui",
-  "version": "0.1.16",
+  "version": "0.1.20",
   "private": true,
   "type": "module",
   "main": "src/index.ts",
@@ -17,7 +17,7 @@
     "test:interface-pattern": "node scripts/test-interface-pattern.mjs"
   },
   "peerDependencies": {
-    "@govoplan/core-webui": "^0.1.16",
+    "@govoplan/core-webui": "^0.1.18",
     "@xyflow/react": "^12.11.2",
     "lucide-react": "^1.23.0",
     "react": ">=19.2.7 <20",

webui/src/features/workflow/WorkflowCanvas.tsx

@@ -15,6 +15,7 @@ import {
   type Edge,
   type ReactFlowInstance
 } from "@xyflow/react";
+import { StatePanel } from "@govoplan/core-webui";
 import { definitionConnectionError } from "@govoplan/core-webui/definition-graph";
 import type {
   WorkflowDiagnostic,
@@ -211,7 +212,7 @@ export default function WorkflowCanvas({
 
   return (
     <div
-      className="workflow-canvas"
+      className="definition-graph-canvas workflow-canvas"
       onDragOver={(event) => {
         if (
           event.dataTransfer.types.includes(
@@ -320,7 +321,7 @@ export default function WorkflowCanvas({
         <Controls showInteractive={false} />
       </ReactFlow>
       {!graph.nodes.length ? (
-        <div className="workflow-canvas-empty">Drop a start node here</div>
+        <StatePanel className="definition-graph-canvas-empty" size="fill" description="Drop a start node here" />
       ) : null}
     </div>
   );

webui/src/features/workflow/WorkflowInspector.tsx

@@ -1,10 +1,13 @@
 import { useEffect, useMemo, useState } from "react";
-import { Trash2 } from "lucide-react";
+import { BookOpen, Trash2 } from "lucide-react";
 import {
+  ActionToolbar,
   Button,
+  DocumentationHelpLink,
   DismissibleAlert,
   FormField,
   ReferenceMultiSelect,
+  StatePanel,
   useViewSurfaces,
   type ReferenceOptionProvider
 } from "@govoplan/core-webui";
@@ -19,6 +22,8 @@ export default function WorkflowInspector({
   edge,
   nodeLibrary,
   readOnly,
+  semanticDefinitionId,
+  semanticStepAvailable,
   onChange,
   onDelete,
   onEdgeChange,
@@ -28,6 +33,8 @@ export default function WorkflowInspector({
   edge: WorkflowGraphEdge | null;
   nodeLibrary: WorkflowNodeType[];
   readOnly: boolean;
+  semanticDefinitionId: string | null;
+  semanticStepAvailable: boolean;
   onChange: (node: WorkflowGraphNode) => void;
   onDelete: (nodeId: string) => void;
   onEdgeChange: (edge: WorkflowGraphEdge) => void;
@@ -87,7 +94,7 @@ export default function WorkflowInspector({
     };
     return (
       <aside className="workflow-inspector" aria-label="Flow inspector">
-        <div className="workflow-panel-heading">
+        <ActionToolbar surface="section-header" className="workflow-panel-heading">
           <span>
             <strong>Flow</strong>
             <small>{edge.type.replace(/^bpmn\./, "")}</small>
@@ -102,7 +109,7 @@ export default function WorkflowInspector({
           >
             <Trash2 size={16} />
           </Button>
-        </div>
+        </ActionToolbar>
         <div className="workflow-inspector-fields">
           <FormField label="Flow type">
             <select
@@ -184,8 +191,8 @@ export default function WorkflowInspector({
   if (!node) {
     return (
       <aside className="workflow-inspector" aria-label="Node inspector">
-        <div className="workflow-panel-heading"><strong>Inspector</strong></div>
-        <div className="workflow-inspector-empty">No node selected</div>
+        <ActionToolbar surface="section-header" className="workflow-panel-heading"><strong>Inspector</strong></ActionToolbar>
+        <StatePanel size="compact" description="No node selected" />
       </aside>
     );
   }
@@ -200,22 +207,41 @@ export default function WorkflowInspector({
 
   return (
     <aside className="workflow-inspector" aria-label="Node inspector">
-      <div className="workflow-panel-heading">
+      <ActionToolbar surface="section-header" className="workflow-panel-heading">
         <span>
           <strong>Inspector</strong>
           <small>{definition?.label ?? node.type}</small>
         </span>
-        <Button
-          variant="ghost"
-          className="workflow-inspector-delete"
-          onClick={() => onDelete(node.id)}
-          disabled={readOnly}
-          aria-label="Delete node"
-          title="Delete node"
-        >
-          <Trash2 size={16} />
-        </Button>
-      </div>
+        <span className="workflow-inspector-actions">
+          {semanticDefinitionId && semanticStepAvailable ? <>
+            <DocumentationHelpLink
+              reference={{
+                contextId: semanticHelpContext(semanticDefinitionId, node.id),
+                documentationType: "user"
+              }}
+              label="Open step meaning"
+            />
+            <a
+              className="btn btn-secondary"
+              href={semanticAuthoringHref(semanticDefinitionId, node.id)}
+              target="_blank"
+              rel="noreferrer"
+            >
+              <BookOpen size={15} aria-hidden="true" /> Document meaning
+            </a>
+          </> : null}
+          <Button
+            variant="ghost"
+            className="workflow-inspector-delete"
+            onClick={() => onDelete(node.id)}
+            disabled={readOnly}
+            aria-label="Delete node"
+            title="Delete node"
+          >
+            <Trash2 size={16} />
+          </Button>
+        </span>
+      </ActionToolbar>
       <div className="workflow-inspector-fields">
         {error ? (
           <DismissibleAlert tone="danger" resetKey={error}>
@@ -330,3 +356,23 @@ function stringList(value: unknown): string[] {
 function isRecord(value: unknown): value is Record<string, unknown> {
   return Boolean(value) && typeof value === "object" && !Array.isArray(value);
 }
+
+function semanticHelpContext(definitionId: string, nodeId: string): string {
+  return [
+    "semantic",
+    "workflow",
+    "workflow_definition",
+    definitionId,
+    `workflow-node-${nodeId}`
+  ].join(".");
+}
+
+function semanticAuthoringHref(definitionId: string, nodeId: string): string {
+  const params = new URLSearchParams({
+    module: "workflow",
+    subjectKind: "workflow_definition",
+    subjectId: definitionId,
+    routeAnchor: `workflow-node-${nodeId}`
+  });
+  return `/docs/semantic?${params}`;
+}

webui/src/features/workflow/WorkflowNode.tsx

@@ -48,6 +48,7 @@ import {
   type Node,
   type NodeProps
 } from "@xyflow/react";
+import { DefinitionNodeIcon } from "@govoplan/core-webui";
 import type { WorkflowNodeType } from "../../api/workflow";
 
 export type WorkflowFlowNodeData = {
@@ -103,6 +104,7 @@ const iconByName: Record<string, LucideIcon> = {
 };
 
 export default function WorkflowNode({
+  id,
   data,
   selected,
   isConnectable
@@ -113,6 +115,7 @@ export default function WorkflowNode({
   const outputPorts = data.definition.output_ports;
   return (
     <div
+      id={`workflow-node-${id}`}
       className={[
         "workflow-node",
         `workflow-node-${data.definition.category}`,
@@ -127,13 +130,13 @@ export default function WorkflowNode({
           id={port.id}
           type="target"
           position={Position.Left}
-          className="workflow-node-handle"
+          className="definition-node-handle"
           style={{ top: portPosition(index, inputPorts.length) }}
           isConnectable={isConnectable}
           title={port.label}
         />
       ))}
-      <span className="workflow-node-icon"><Icon size={17} /></span>
+      <DefinitionNodeIcon className="workflow-node-icon"><Icon size={17} /></DefinitionNodeIcon>
       <span className="workflow-node-copy">
         <strong>{data.label}</strong>
         <small>{data.definition.label}</small>
@@ -144,7 +147,7 @@ export default function WorkflowNode({
           id={port.id}
           type="source"
           position={Position.Right}
-          className="workflow-node-handle"
+          className="definition-node-handle"
           style={{ top: portPosition(index, outputPorts.length) }}
           isConnectable={isConnectable}
           title={port.label}

webui/src/features/workflow/WorkflowPage.tsx

@@ -8,13 +8,13 @@ import {
 } from "react";
 import {
   Archive,
+  BookOpen,
   CheckCircle2,
   CopyPlus,
   Download,
   GitFork,
   ListChecks,
   Plus,
-  RefreshCw,
   RotateCcw,
   Save,
   Settings2,
@@ -23,18 +23,32 @@ import {
 } from "lucide-react";
 import { ReactFlowProvider } from "@xyflow/react";
 import { useSearchParams } from "react-router";
-import {
+import { ActionToolbar,
   Button,
   ConfirmDialog,
+  ContentGrid,
+  ContentSection,
   Dialog,
   DocumentationHelpLink,
   DismissibleAlert,
+  DefinitionPalette,
+  DefinitionPaletteGroup,
+  DefinitionPaletteItem,
+  FilterBar,
+  FloatingStatus,
   FormField,
   IconButton,
   LoadingFrame,
   ReferenceSelect,
+  SelectionList,
+  SelectionListItem,
+  SelectionListItemContent,
+  StatePanel,
   StatusBadge,
   ToggleSwitch,
+  WorkspaceActionBar,
+  WorkspaceFrame,
+  WorkspaceLayout,
   hasScope,
   isApiError,
   useUnsavedChanges,
@@ -98,7 +112,7 @@ export default function WorkflowPage({
   settings: ApiSettings;
   auth: AuthInfo;
 }) {
-  const { requestNavigation } = useUnsavedChanges();
+  const { requestDiscard, requestNavigation } = useUnsavedChanges();
   const [searchParams, setSearchParams] = useSearchParams();
   const requestedDefinitionId = searchParams.get("definition");
   const requestedRunId = searchParams.get("run");
@@ -582,23 +596,24 @@ export default function WorkflowPage({
   };
 
   return (
-    <main className="workflow-page">
-      <div className="workflow-shell">
-        <aside className="workflow-definition-panel">
-          <div className="workflow-panel-toolbar">
-            <strong>Workflows</strong>
-            <span className="workflow-toolbar-actions">
-              <DocumentationHelpLink
-                reference={{ topicId: "workflow.editor", documentationType: "user" }}
-                label="Open Workflow documentation"
-              />
-              <IconButton
-                label="Refresh"
-                icon={<RefreshCw size={16} />}
-                variant="ghost"
-                onClick={() => void reload(draft?.id)}
-                disabled={loading || working}
-              />
+    <WorkspaceFrame as="main" height="viewport" surface="plain" className="workflow-page" label="Workflow workspace">
+      <WorkspaceLayout
+        variant="split"
+        primarySize="compact"
+        surface="contained"
+        primaryScrollable={false}
+        contentScrollable={false}
+        primaryLabel="Workflows"
+        contentLabel="Workflow editor"
+        contentClassName="workflow-workspace"
+        primary={<>
+          <WorkspaceActionBar
+            scope="collection-pane"
+            variant="collection"
+            refreshable
+            reloadAction={{ onReload: () => void reload(draft?.id), loading: loading || working }}
+            contextActions={<>
+              <strong>Workflows</strong>
               {hasScope(auth, "workflow:instance:admin") ? (
                 <IconButton
                   label="Reconcile module standards"
@@ -608,17 +623,21 @@ export default function WorkflowPage({
                   disabled={loading || working}
                 />
               ) : null}
-              <IconButton
+            </>}
+            helpAction={<DocumentationHelpLink
+                reference={{ topicId: "workflow.editor", documentationType: "user" }}
+                label="Open Workflow documentation"
+            />}
+            createAction={<IconButton
                 label="New workflow"
                 icon={<Plus size={17} />}
                 variant="primary"
                 onClick={createNew}
                 disabled={!canWrite}
                 disabledReason={!canWrite ? "Workflow definition write permission is required." : undefined}
-              />
-            </span>
-          </div>
-          <div className="workflow-definition-search">
+            />}
+          />
+          <FilterBar surface="panel">
             <input
               type="search"
               value={search}
@@ -626,53 +645,48 @@ export default function WorkflowPage({
               placeholder="Search workflows"
               aria-label="Search workflows"
             />
-          </div>
+          </FilterBar>
           <LoadingFrame loading={loading} className="workflow-definition-list-frame">
-            <div className="workflow-definition-list">
+            <SelectionList variant="navigation" label="Workflows">
               {visibleDefinitions.map((definition) => (
-                <button
+                <SelectionListItem
                   key={definition.id}
-                  type="button"
-                  className={definition.id === draft?.id ? "is-selected" : ""}
+                  selected={definition.id === draft?.id}
                   onClick={() => selectDefinition(definition)}
                 >
-                  <span>
-                    <strong>{definition.name}</strong>
-                    <small>
-                      {definition.key} · revision {definition.current_revision}
-                    </small>
-                    <small>
-                      {definition.governance.scope_type} · {definition.governance.definition_kind}
-                    </small>
-                    {definition.standard ? (
-                      <small>
-                        {definition.standard.kind === "baseline"
-                          ? `Standard · ${definition.standard.origin_module_id}`
-                          : `Override · ${definition.standard.origin_module_id}`}
-                        {definition.standard.update_available ? " · update available" : ""}
-                      </small>
-                    ) : null}
-                  </span>
+                  <SelectionListItemContent
+                    title={definition.name}
+                    description={[
+                      definition.key,
+                      `revision ${definition.current_revision}`,
+                      definition.governance.scope_type,
+                      definition.governance.definition_kind,
+                      definition.standard
+                        ? `${definition.standard.kind === "baseline" ? "Standard" : "Override"} · ${definition.standard.origin_module_id}${definition.standard.update_available ? " · update available" : ""}`
+                        : ""
+                    ].filter(Boolean).join(" · ")}
+                  />
                   <StatusBadge
                     status={definition.status}
                     label={definition.status}
                   />
-                </button>
+                </SelectionListItem>
               ))}
               {!visibleDefinitions.length ? (
-                <div className="workflow-definition-empty">
-                  No workflow definitions
-                </div>
+                <StatePanel size="compact" description="No workflow definitions" />
               ) : null}
-            </div>
+            </SelectionList>
           </LoadingFrame>
-        </aside>
-
-        <section className="workflow-workspace">
+        </>}
+      >
           {draft && displayedGraph ? (
             <>
-              <div className="workflow-workspace-toolbar">
-                <span className="workflow-identity-fields">
+              <WorkspaceActionBar
+                scope="editor-pane"
+                variant="editor"
+                state={working ? "saving" : dirty && !draft.name.trim() ? "invalid" : dirty ? "dirty" : "clean"}
+                className="workflow-workspace-toolbar"
+                contextActions={<span className="workflow-identity-fields">
                   <input
                     className="workflow-name-input"
                     value={draft.name}
@@ -694,8 +708,25 @@ export default function WorkflowPage({
                     placeholder="Description"
                     aria-label="Workflow description"
                   />
-                </span>
-                <span className="workflow-command-bar">
+                </span>}
+                helpAction={draft.id ? <>
+                  <DocumentationHelpLink
+                    reference={{
+                      contextId: semanticHelpContext(draft.id),
+                      documentationType: "user"
+                    }}
+                    label="Open workflow meaning"
+                  />
+                  <a
+                    className="btn btn-secondary"
+                    href={semanticAuthoringHref(draft.id)}
+                    target="_blank"
+                    rel="noreferrer"
+                  >
+                    <BookOpen size={16} aria-hidden="true" /> Document meaning
+                  </a>
+                </> : undefined}
+                primaryActions={<span className="workflow-command-bar">
                   {draft.id ? (
                     <select
                       className="workflow-revision-select"
@@ -839,26 +870,26 @@ export default function WorkflowPage({
                       <CheckCircle2 size={16} /> Activate
                     </Button>
                   ) : null}
-                  <Button
-                    variant="primary"
-                    onClick={() => void saveDraft()}
-                    disabled={
-                      !canEdit || !dirty || working || readOnly
-                    }
-                  >
-                    <Save size={16} /> Save
-                  </Button>
-                  {draft.id && draft.standard?.kind !== "baseline" ? (
-                    <IconButton
-                      label="Delete workflow"
-                      icon={<Trash2 size={16} />}
-                      variant="danger"
-                      onClick={() => setDeleteOpen(true)}
-                      disabled={!canEdit || working}
-                    />
-                  ) : null}
-                </span>
-              </div>
+                </span>}
+                destructiveActions={draft.id && draft.standard?.kind !== "baseline" ? (
+                  <IconButton
+                    label="Delete workflow"
+                    icon={<Trash2 size={16} />}
+                    variant="danger"
+                    onClick={() => setDeleteOpen(true)}
+                    disabled={!canEdit || working}
+                  />
+                ) : undefined}
+                discardAction={{
+                  label: <><RotateCcw size={16} /> Discard</>,
+                  onClick: () => requestDiscard(() => void reload(draft.id))
+                }}
+                saveAction={{
+                  label: <><Save size={16} /> Save</>,
+                  onClick: () => void saveDraft(),
+                  disabled: !canEdit || readOnly
+                }}
+              />
               <div className="workflow-alerts">
                 {error ? (
                   <DismissibleAlert tone="danger" resetKey={error}>
@@ -872,21 +903,14 @@ export default function WorkflowPage({
                 ) : null}
               </div>
               <div className="workflow-editor">
-                  <aside className="workflow-palette">
-                    <div className="workflow-panel-heading">
-                      <span>
-                        <strong>Node library</strong>
-                        <small>Drag nodes onto the canvas</small>
-                      </span>
-                    </div>
-                    <div className="workflow-palette-items">
+                  <DefinitionPalette label="Node library" description="Drag nodes onto the canvas">
                       {paletteGroups.map((group) => (
-                        <section key={group.category} className="workflow-palette-group">
-                          <h3>{group.label}</h3>
+                        <DefinitionPaletteGroup key={group.category} label={group.label}>
                           {group.nodes.map((nodeType) => (
-                            <button
+                            <DefinitionPaletteItem
                               key={nodeType.type}
-                              type="button"
+                              icon={<GitFork size={16} />}
+                              label={nodeType.label}
                               draggable={!graphReadOnly}
                               disabled={graphReadOnly}
                               onDragStart={(event) =>
@@ -894,17 +918,12 @@ export default function WorkflowPage({
                               }
                               onClick={() => addNodeFromPalette(nodeType.type)}
                               title={nodeType.description}
-                            >
-                              <GitFork size={16} />
-                              <span>{nodeType.label}</span>
-                              <Plus size={13} className="workflow-palette-add" />
-                            </button>
+                            />
                           ))}
-                        </section>
+                        </DefinitionPaletteGroup>
                       ))}
-                    </div>
-                  </aside>
-                  <div className="workflow-editor-surface">
+                  </DefinitionPalette>
+                  <div className="definition-editor-surface workflow-editor-surface">
                     <ReactFlowProvider>
                       <WorkflowCanvas
                         graph={displayedGraph}
@@ -926,6 +945,15 @@ export default function WorkflowPage({
                       edge={selectedEdge}
                       nodeLibrary={nodeLibrary}
                       readOnly={graphReadOnly}
+                      semanticDefinitionId={draft.id || null}
+                      semanticStepAvailable={Boolean(
+                        draft.id
+                        && !historicalRevision
+                        && selectedNode
+                        && savedDraft?.graph.nodes.some(
+                          (node) => node.id === selectedNode.id
+                        )
+                      )}
                       onChange={(node) => {
                         if (!draft || graphReadOnly) return;
                         updateGraph(updateWorkflowGraphNode(draft.graph, node));
@@ -936,7 +964,7 @@ export default function WorkflowPage({
                     />
                     {diagnostics.length ? (
                       <div className="workflow-diagnostics">
-                        <div className="workflow-panel-heading">
+                        <ActionToolbar surface="section-header" className="workflow-panel-heading">
                           <strong>Diagnostics</strong>
                           <StatusBadge
                             status={
@@ -946,7 +974,7 @@ export default function WorkflowPage({
                             }
                             label={String(diagnostics.length)}
                           />
-                        </div>
+                        </ActionToolbar>
                         <div>
                           {diagnostics.map((item, index) => (
                             <button
@@ -965,25 +993,21 @@ export default function WorkflowPage({
                     ) : null}
                   </div>
                 </div>
-              {working ? (
-                <div className="workflow-working-indicator" role="status">
-                  Working...
-                </div>
-              ) : null}
+              {working ? <FloatingStatus>Working...</FloatingStatus> : null}
             </>
           ) : (
-            <div className="workflow-workspace-empty">
-              <GitFork size={34} />
-              <strong>No workflow selected</strong>
-              {canWrite ? (
+            <StatePanel
+              size="fill"
+              icon={<GitFork size={34} />}
+              title="No workflow selected"
+              actions={canWrite ? (
                 <Button variant="primary" onClick={createNew}>
                   <Plus size={16} /> New workflow
                 </Button>
-              ) : null}
-            </div>
+              ) : undefined}
+            />
           )}
-        </section>
-      </div>
+      </WorkspaceLayout>
       <ConfirmDialog
         open={deleteOpen}
         title="Delete workflow"
@@ -1052,10 +1076,36 @@ export default function WorkflowPage({
           }
         }}
       />
-    </main>
+    </WorkspaceFrame>
   );
 }
 
+function semanticHelpContext(
+  definitionId: string,
+  routeAnchor?: string
+): string {
+  return [
+    "semantic",
+    "workflow",
+    "workflow_definition",
+    definitionId,
+    routeAnchor
+  ].filter(Boolean).join(".");
+}
+
+function semanticAuthoringHref(
+  definitionId: string,
+  routeAnchor?: string
+): string {
+  const params = new URLSearchParams({
+    module: "workflow",
+    subjectKind: "workflow_definition",
+    subjectId: definitionId
+  });
+  if (routeAnchor) params.set("routeAnchor", routeAnchor);
+  return `/docs/semantic?${params}`;
+}
+
 function WorkflowStandardComparisonDialog({
   open,
   settings,
@@ -1336,7 +1386,7 @@ function WorkflowDefinitionSettingsDialog({
               ))}
             </select>
           </FormField>
-          <div className="workflow-definition-toggles">
+          <ContentGrid columns={2} gap="default" collapseAt="narrow">
             <ToggleSwitch
               label="Visible to lower scopes"
               checked={draft.inheritToLowerScopes}
@@ -1361,7 +1411,7 @@ function WorkflowDefinitionSettingsDialog({
               disabled={!editable || draft.executionMode === "guided"}
               onChange={(value) => onChange({ allowAutomation: value })}
             />
-          </div>
+          </ContentGrid>
           {draft.governance?.automation_runtime_reason ? (
             <DismissibleAlert
               tone="warning"
@@ -1371,7 +1421,7 @@ function WorkflowDefinitionSettingsDialog({
             </DismissibleAlert>
           ) : null}
           {draft.governance?.derived_from_definition_id ? (
-            <section className="workflow-provenance">
+            <ContentSection spacing="none" surface="subtle" density="compact" layout="stack" className="workflow-provenance">
               <strong>Derived from</strong>
               <span>
                 {draft.governance.derived_from_definition_id}
@@ -1379,10 +1429,10 @@ function WorkflowDefinitionSettingsDialog({
                 {draft.governance.derived_from_revision}
               </span>
               <code>{draft.governance.derived_from_hash}</code>
-            </section>
+            </ContentSection>
           ) : null}
           {provenance.length ? (
-            <section className="workflow-provenance">
+            <ContentSection spacing="none" surface="subtle" density="compact" layout="stack" className="workflow-provenance">
               <strong>Effective Policy path</strong>
               {provenance.map((item, index) => (
                 <span key={`${String(item.path ?? item.scope_type)}-${index}`}>
@@ -1392,7 +1442,7 @@ function WorkflowDefinitionSettingsDialog({
               {!editable && draft.governance?.actions.edit?.reason ? (
                 <small>{draft.governance.actions.edit.reason}</small>
               ) : null}
-            </section>
+            </ContentSection>
           ) : null}
         </div>
       ) : null}

webui/src/features/workflow/WorkflowRunsDialog.tsx

@@ -15,11 +15,12 @@ import {
   RotateCcw,
   XCircle
 } from "lucide-react";
-import {
+import { ActionToolbar,
   Button,
   ConfirmDialog,
   Dialog,
   DismissibleAlert,
+  ContentGrid,
   FormField,
   IconButton,
   LoadingFrame,
@@ -284,6 +285,13 @@ export default function WorkflowRunsDialog({
   const actionUrl = typeof currentStep?.handoff.action_url === "string"
     ? currentStep.handoff.action_url
     : "";
+  const unavailableOptionalCapabilities = Array.isArray(
+    currentStep?.handoff.unavailable_optional_capabilities
+  )
+    ? currentStep.handoff.unavailable_optional_capabilities.filter(
+        (value): value is string => typeof value === "string" && Boolean(value)
+      )
+    : [];
   const close = () => {
     dispatchWorkflowViewChanged(null);
     onClose();
@@ -299,7 +307,7 @@ export default function WorkflowRunsDialog({
         onClose={close}
         footer={<Button onClick={close}>Close</Button>}
       >
-        <div className="workflow-runs-toolbar">
+        <ActionToolbar className="workflow-runs-toolbar">
           <span>
             <strong>Workflow instances</strong>
             <small>Revision-pinned runs and human handoffs</small>
@@ -325,7 +333,7 @@ export default function WorkflowRunsDialog({
               <Play size={16} /> Start
             </Button>
           </span>
-        </div>
+        </ActionToolbar>
         {error ? (
           <DismissibleAlert tone="danger" resetKey={error}>
             {error}
@@ -389,6 +397,15 @@ export default function WorkflowRunsDialog({
                       {selected.error}
                     </DismissibleAlert>
                   ) : null}
+                  {selected.view_context && !viewsRuntime ? (
+                    <DismissibleAlert
+                      tone="warning"
+                      resetKey={`view-unavailable:${selected.id}:${selected.current_step_id ?? "none"}`}
+                    >
+                      The focused View is unavailable. Workflow position is preserved;
+                      use the linked module action or ask an administrator to enable Views.
+                    </DismissibleAlert>
+                  ) : null}
                   {currentStep ? (
                     <section className="workflow-run-handoff">
                       <div>
@@ -416,13 +433,22 @@ export default function WorkflowRunsDialog({
                         && currentStep.handoff.instructions ? (
                           <p>{currentStep.handoff.instructions}</p>
                         ) : null}
+                      {unavailableOptionalCapabilities.length ? (
+                        <DismissibleAlert
+                          tone="info"
+                          resetKey={`optional:${currentStep.id}:${unavailableOptionalCapabilities.join(",")}`}
+                        >
+                          Optional integration unavailable: {unavailableOptionalCapabilities.join(", ")}.
+                          The hand-off remains valid and resumable.
+                        </DismissibleAlert>
+                      ) : null}
                       {actionUrl ? (
                         <a href={actionUrl}>
-                          Open linked Dataflow result <ExternalLink size={14} />
+                          Open linked work <ExternalLink size={14} />
                         </a>
                       ) : null}
                       {allowedActions.some((action) => action !== "cancel") ? (
-                        <div className="workflow-run-action-form">
+                        <ContentGrid columns={2} gap="compact" collapseAt="narrow" className="workflow-run-action-form">
                           <FormField label="Comment">
                             <textarea
                               value={comment}
@@ -466,7 +492,7 @@ export default function WorkflowRunsDialog({
                                 </Button>
                               ))}
                           </div>
-                        </div>
+                        </ContentGrid>
                       ) : null}
                     </section>
                   ) : null}

webui/src/styles/workflow.css

@@ -1,14 +1,3 @@
-.workflow-page {
-  position: relative;
-  height: calc(100vh - 115px);
-  min-width: 0;
-  min-height: 0;
-  padding: 0;
-  overflow: hidden;
-  color: var(--text);
-  background: var(--bg);
-}
-
 .workflow-definition-dialog {
   width: min(620px, calc(100vw - 32px));
 }
@@ -109,21 +98,6 @@
   width: 100%;
 }
 
-.workflow-definition-toggles {
-  display: grid;
-  grid-template-columns: repeat(2, minmax(0, 1fr));
-  gap: 10px 18px;
-}
-
-.workflow-provenance {
-  display: grid;
-  gap: 6px;
-  padding: 10px;
-  border: var(--border-line);
-  border-radius: var(--radius-sm);
-  background: var(--panel-soft);
-}
-
 .workflow-provenance span,
 .workflow-provenance small {
   color: var(--muted);
@@ -136,34 +110,8 @@
   text-overflow: ellipsis;
 }
 
-@media (max-width: 640px) {
-  .workflow-definition-toggles {
-    grid-template-columns: 1fr;
-  }
-}
-
-.workflow-page *,
-.workflow-page *::before,
-.workflow-page *::after {
-  box-sizing: border-box;
-}
-
-.workflow-shell {
-  display: grid;
-  grid-template-columns: minmax(250px, 300px) minmax(0, 1fr);
-  width: 100%;
-  height: 100%;
-  min-width: 0;
-  min-height: 0;
-  overflow: hidden;
-  border: var(--border-line);
-  background: var(--panel);
-}
-
-.workflow-definition-panel,
 .workflow-workspace,
 .workflow-editor,
-.workflow-editor-surface,
 .workflow-canvas,
 .workflow-definition-list-frame,
 .workflow-inspector-column {
@@ -171,31 +119,6 @@
   min-height: 0;
 }
 
-.workflow-definition-panel {
-  display: flex;
-  flex-direction: column;
-  overflow: hidden;
-  border-right: var(--border-line);
-  background: var(--panel-soft);
-}
-
-.workflow-panel-toolbar,
-.workflow-workspace-toolbar,
-.workflow-panel-heading {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: 10px;
-  flex: 0 0 auto;
-  border-bottom: var(--border-line);
-  background: var(--panel-header);
-}
-
-.workflow-panel-toolbar {
-  min-height: 52px;
-  padding: 8px 10px 8px 14px;
-}
-
 .workflow-toolbar-actions,
 .workflow-command-bar,
 .workflow-identity-fields {
@@ -204,98 +127,12 @@
   gap: 7px;
 }
 
-.workflow-definition-search {
-  padding: 10px;
-  border-bottom: var(--border-line);
-}
-
-.workflow-definition-search input {
-  min-height: 34px;
-  padding: 7px 9px;
-}
-
 .workflow-definition-list-frame {
   flex: 1 1 auto;
   overflow: hidden;
 }
-
-.workflow-definition-list {
-  height: 100%;
-  overflow: auto;
-  padding: 6px;
-}
-
-.workflow-definition-list > button {
-  display: grid;
-  grid-template-columns: minmax(0, 1fr) auto;
-  align-items: center;
-  gap: 8px;
-  width: 100%;
-  min-height: 56px;
-  border: 0;
-  border-radius: var(--radius-sm);
-  background: transparent;
-  color: var(--text);
-  cursor: pointer;
-  padding: 8px 9px;
-  text-align: left;
-}
-
-.workflow-definition-list > button:hover,
-.workflow-definition-list > button:focus-visible {
-  background: var(--primary-soft);
-  outline: none;
-}
-
-.workflow-definition-list > button.is-selected {
-  background: var(--primary-soft-strong);
-  box-shadow: inset 3px 0 0 var(--accent);
-}
-
-.workflow-definition-list > button > span:first-child {
-  min-width: 0;
-}
-
-.workflow-definition-list strong,
-.workflow-definition-list small {
-  display: block;
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-}
-
-.workflow-definition-list strong {
-  color: var(--text-strong);
-  font-size: 13px;
-}
-
-.workflow-definition-list small {
-  margin-top: 4px;
-  color: var(--muted);
-  font-size: 11px;
-}
-
-.workflow-definition-empty,
-.workflow-inspector-empty {
-  display: grid;
-  min-height: 100px;
-  place-items: center;
-  color: var(--muted);
-  font-size: 13px;
-  text-align: center;
-}
-
-.workflow-workspace {
-  position: relative;
-  display: flex;
-  flex-direction: column;
-  overflow: hidden;
-  background: var(--bg);
-}
-
 .workflow-workspace-toolbar {
-  min-height: 58px;
-  padding: 8px 10px;
+  min-width: 0;
 }
 
 .workflow-identity-fields {
@@ -364,17 +201,12 @@
   display: none;
 }
 
-.workflow-palette,
 .workflow-inspector,
 .workflow-inspector-column {
   overflow: hidden;
   background: var(--panel-soft);
 }
 
-.workflow-palette {
-  border-right: var(--border-line);
-}
-
 .workflow-inspector-column {
   display: flex;
   flex-direction: column;
@@ -388,11 +220,6 @@
   flex-direction: column;
 }
 
-.workflow-panel-heading {
-  min-height: 44px;
-  padding: 8px 10px 8px 12px;
-}
-
 .workflow-panel-heading > span {
   min-width: 0;
 }
@@ -416,132 +243,6 @@
   white-space: nowrap;
 }
 
-.workflow-palette-items {
-  display: grid;
-  grid-auto-rows: max-content;
-  align-content: start;
-  height: calc(100% - 44px);
-  gap: 4px;
-  overflow-x: hidden;
-  overflow-y: auto;
-  padding: 8px;
-  scrollbar-gutter: stable;
-}
-
-.workflow-palette-group {
-  display: grid;
-  grid-auto-rows: max-content;
-  align-content: start;
-  gap: 2px;
-}
-
-.workflow-palette-group + .workflow-palette-group {
-  margin-top: 6px;
-  padding-top: 8px;
-  border-top: var(--border-line);
-}
-
-.workflow-palette-group h3 {
-  margin: 0;
-  color: var(--muted);
-  font-size: 10px;
-  font-weight: 700;
-  letter-spacing: 0;
-  padding: 3px 8px;
-  text-transform: uppercase;
-}
-
-.workflow-palette-items button {
-  display: grid;
-  grid-template-columns: 18px minmax(0, 1fr) 14px;
-  align-items: center;
-  gap: 7px;
-  min-height: 38px;
-  border: 0;
-  border-radius: var(--radius-sm);
-  background: transparent;
-  color: var(--text);
-  cursor: grab;
-  font: inherit;
-  font-size: 12px;
-  padding: 7px 8px;
-  text-align: left;
-}
-
-.workflow-palette-items button:hover:not(:disabled),
-.workflow-palette-items button:focus-visible:not(:disabled) {
-  background: var(--primary-soft);
-  color: var(--text-strong);
-  outline: none;
-}
-
-.workflow-palette-items button:disabled {
-  cursor: default;
-  opacity: .42;
-}
-
-.workflow-palette-add {
-  color: var(--accent);
-}
-
-.workflow-editor-surface {
-  position: relative;
-  overflow: hidden;
-  background: var(--bg);
-}
-
-.workflow-canvas {
-  position: absolute;
-  inset: 0;
-}
-
-.workflow-canvas .react-flow {
-  background: var(--bg);
-}
-
-.workflow-canvas .react-flow__background {
-  color: var(--line-dark);
-}
-
-.workflow-canvas .react-flow__controls,
-.workflow-canvas .react-flow__minimap {
-  overflow: hidden;
-  border: var(--border-line);
-  border-radius: var(--radius-sm);
-  background: var(--panel);
-  box-shadow: var(--shadow-xs);
-}
-
-.workflow-canvas .react-flow__controls-button {
-  border-bottom: var(--border-line);
-  background: var(--panel);
-  color: var(--text);
-}
-
-.workflow-canvas .react-flow__minimap-mask {
-  fill: color-mix(in srgb, var(--bg) 76%, transparent);
-}
-
-.workflow-canvas .react-flow__edge-path {
-  stroke: var(--line-dark);
-  stroke-width: 2;
-}
-
-.workflow-canvas .react-flow__edge.selected .react-flow__edge-path,
-.workflow-canvas .react-flow__edge:hover .react-flow__edge-path {
-  stroke: var(--accent);
-  stroke-width: 3;
-}
-
-.workflow-canvas-empty {
-  position: absolute;
-  inset: 0;
-  display: grid;
-  place-items: center;
-  color: var(--muted);
-  pointer-events: none;
-}
-
 .workflow-node {
   position: relative;
   display: flex;
@@ -552,7 +253,7 @@
   min-height: 56px;
   box-sizing: border-box;
   border: 1px solid var(--line-dark);
-  border-radius: 6px;
+  border-radius: var(--radius-compact);
   background: var(--panel);
   box-shadow: var(--shadow-xs);
   padding: 8px 10px;
@@ -606,7 +307,7 @@
   height: 42px;
   flex-basis: 42px;
   border: 2px solid var(--text-strong);
-  border-radius: 50%;
+  border-radius: var(--radius-round);
   background: var(--panel);
 }
 
@@ -628,7 +329,7 @@
   height: 42px;
   flex-basis: 42px;
   border: 2px solid var(--text-strong);
-  border-radius: 2px;
+  border-radius: var(--radius-hairline);
   background: var(--panel);
   transform: rotate(45deg);
 }
@@ -671,17 +372,6 @@
   border-color: var(--danger-text);
 }
 
-.workflow-node-icon {
-  display: grid;
-  width: 28px;
-  height: 28px;
-  flex: 0 0 28px;
-  place-items: center;
-  border-radius: 5px;
-  background: var(--panel-soft);
-  color: var(--text-strong);
-}
-
 .workflow-node-copy {
   min-width: 0;
   flex: 1 1 auto;
@@ -706,21 +396,6 @@
   font-size: 10px;
 }
 
-.workflow-node-handle {
-  width: 13px;
-  height: 13px;
-  border: 3px solid var(--panel);
-  background: var(--line-dark);
-}
-
-.workflow-node-handle:hover,
-.workflow-node-handle.connectingto,
-.workflow-node-handle.valid {
-  width: 17px;
-  height: 17px;
-  background: var(--accent);
-}
-
 .workflow-edge-bpmn-messageFlow .react-flow__edge-path,
 .workflow-edge-bpmn-association .react-flow__edge-path,
 .workflow-edge-bpmn-conversationLink .react-flow__edge-path {
@@ -776,6 +451,18 @@
   color: var(--danger-text);
 }
 
+.workflow-inspector-actions {
+  display: inline-flex;
+  min-width: 0;
+  align-items: center;
+  justify-content: flex-end;
+  gap: 5px;
+}
+
+.workflow-inspector-actions .btn {
+  white-space: nowrap;
+}
+
 .workflow-diagnostics {
   display: flex;
   max-height: 38%;
@@ -821,39 +508,6 @@
   font-size: 9px;
 }
 
-.workflow-workspace-empty {
-  display: grid;
-  height: 100%;
-  place-content: center;
-  justify-items: center;
-  gap: 12px;
-  color: var(--muted);
-}
-
-.workflow-workspace-empty strong {
-  color: var(--text-strong);
-}
-
-.workflow-workspace-empty .btn {
-  display: inline-flex;
-  align-items: center;
-  gap: 6px;
-}
-
-.workflow-working-indicator {
-  position: absolute;
-  z-index: 20;
-  right: 12px;
-  bottom: 10px;
-  border: var(--border-line-dark);
-  border-radius: var(--radius-sm);
-  background: var(--panel);
-  box-shadow: var(--shadow-popover);
-  color: var(--text-strong);
-  font-size: 12px;
-  padding: 7px 10px;
-}
-
 .workflow-runs-dialog {
   width: min(1120px, calc(100vw - 32px));
   height: min(760px, calc(100vh - 32px));
@@ -1041,12 +695,6 @@
   font-size: 12px;
 }
 
-.workflow-run-action-form {
-  display: grid;
-  grid-template-columns: repeat(2, minmax(0, 1fr));
-  gap: 10px;
-}
-
 .workflow-run-action-form textarea {
   width: 100%;
   resize: vertical;
@@ -1106,11 +754,7 @@
   text-align: center;
 }
 
-@media (max-width: 1180px) {
-  .workflow-shell {
-    grid-template-columns: 240px minmax(0, 1fr);
-  }
-
+@media (max-width: 1280px) {
   .workflow-workspace-toolbar {
     align-items: stretch;
     flex-direction: column;
@@ -1127,10 +771,6 @@
 }
 
 @media (max-width: 900px) {
-  .workflow-shell {
-    grid-template-columns: 210px minmax(0, 1fr);
-  }
-
   .workflow-editor {
     grid-template-columns: 140px minmax(0, 1fr);
     grid-template-rows: minmax(0, 1fr) minmax(180px, 34%);
@@ -1149,16 +789,6 @@
     height: calc(100vh - 94px);
   }
 
-  .workflow-shell {
-    grid-template-columns: 1fr;
-    grid-template-rows: minmax(150px, 24%) minmax(0, 1fr);
-  }
-
-  .workflow-definition-panel {
-    border-right: 0;
-    border-bottom: var(--border-line);
-  }
-
   .workflow-identity-fields,
   .workflow-command-bar {
     flex-wrap: wrap;
@@ -1175,33 +805,6 @@
     grid-template-rows: auto minmax(0, 1fr) minmax(180px, 32%);
   }
 
-  .workflow-palette {
-    border-right: 0;
-    border-bottom: var(--border-line);
-  }
-
-  .workflow-palette .workflow-panel-heading {
-    display: none;
-  }
-
-  .workflow-palette-items {
-    display: flex;
-    overflow-x: auto;
-  }
-
-  .workflow-palette-group {
-    display: flex;
-    flex: 0 0 auto;
-  }
-
-  .workflow-palette-group h3 {
-    display: none;
-  }
-
-  .workflow-palette-items button {
-    min-width: 128px;
-  }
-
   .workflow-runs-layout {
     grid-template-columns: 1fr;
     grid-template-rows: minmax(120px, 28%) minmax(0, 1fr);
@@ -1212,10 +815,6 @@
     border-bottom: var(--border-line);
   }
 
-  .workflow-run-action-form {
-    grid-template-columns: 1fr;
-  }
-
   .workflow-run-history > div > span,
   .workflow-run-events > div > span {
     grid-template-columns: minmax(0, 1fr) auto;