completed local setup with compose

apps/svc_kg/Dockerfile

@@ -1,54 +1,27 @@
-# Multi-stage build for svc_kg
-FROM python:3.12-slim AS builder
+FROM python:3.12-slim-bookworm
 
-# Install build dependencies
-RUN apt-get update && apt-get install -y \
-    build-essential \
-    curl \
-    && rm -rf /var/lib/apt/lists/*
+# Set environment variables
+ENV PYTHONUNBUFFERED 1
+ENV APP_HOME /app
 
-# Create virtual environment
-RUN python -m venv /opt/venv
-ENV PATH="/opt/venv/bin:$PATH"
+# Create and set working directory
+WORKDIR $APP_HOME
 
-# Copy requirements and install dependencies
+# Install dependencies
 COPY libs/requirements-base.txt /tmp/libs-requirements.txt
-COPY libs/requirements-rdf.txt /tmp/libs-rdf.txt
 COPY apps/svc_kg/requirements.txt /tmp/requirements.txt
-RUN pip install --no-cache-dir --upgrade pip && \
-    pip install --no-cache-dir -r /tmp/libs-requirements.txt -r /tmp/libs-rdf.txt -r /tmp/requirements.txt
-
-# Production stage
-FROM python:3.12-slim
-
-# Install runtime dependencies
-RUN apt-get update && apt-get install -y \
-    curl \
-    && rm -rf /var/lib/apt/lists/* \
-    && groupadd -r appuser \
-    && useradd -r -g appuser appuser
-
-# Copy virtual environment from builder
-COPY --from=builder /opt/venv /opt/venv
-ENV PATH="/opt/venv/bin:$PATH"
-
-# Set working directory
-WORKDIR /app
+RUN pip install --no-cache-dir -r /tmp/libs-requirements.txt -r /tmp/requirements.txt
 
 # Copy application code
 COPY libs/ ./libs/
 COPY apps/svc_kg/ ./apps/svc_kg/
 
-# Create non-root user and set permissions
-RUN chown -R appuser:appuser /app
-USER appuser
-
-# Health check
-HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
-    CMD curl -f http://localhost:8000/healthz || exit 1
-
 # Expose port
+
 EXPOSE 8000
 
+
+
 # Run the application
+
 CMD ["python", "-m", "uvicorn", "apps.svc_kg.main:app", "--host", "0.0.0.0", "--port", "8000"]

apps/svc_kg/main.py

@@ -1,28 +1,22 @@
-# FILE: apps/svc-kg/main.py
-
-# Knowledge graph facade with CRUD, queries, lineage, and SHACL validation
-
-import json
 import os
-
-# Import shared libraries
 import sys
-from datetime import datetime
-from typing import Any
+from typing import Any, cast
 
 import structlog
-from fastapi import Depends, HTTPException, Query, Request
+from fastapi import HTTPException, Request
 from fastapi.responses import JSONResponse
+from pyshacl import validate
+from rdflib import Graph, Literal, URIRef
+from rdflib.namespace import RDF
 
 sys.path.append(os.path.join(os.path.dirname(__file__), "..", ".."))
 
 from libs.app_factory import create_app
 from libs.config import BaseAppSettings, create_event_bus, create_neo4j_client
-from libs.events import EventBus
-from libs.neo import Neo4jClient, SHACLValidator, TemporalQueries
+from libs.events import EventBus, EventPayload, EventTopics
+from libs.neo import Neo4jClient
 from libs.observability import get_metrics, get_tracer, setup_observability
 from libs.schemas import ErrorResponse
-from libs.security import get_current_user, get_tenant_id
 
 logger = structlog.get_logger()
 
@@ -31,523 +25,193 @@ class KGSettings(BaseAppSettings):
     """Settings for KG service"""
 
     service_name: str = "svc-kg"
+    shacl_shapes_path: str = "schemas/shapes.ttl"
 
-    # SHACL validation
-    shapes_file: str = "schemas/shapes.ttl"
-    validate_on_write: bool = True
-
-    # Query limits
-    max_results: int = 1000
-    max_depth: int = 10
-    query_timeout: int = 30
-
-
-# Create app and settings
-app, settings = create_app(
-    service_name="svc-kg",
-    title="Tax Agent Knowledge Graph Service",
-    description="Knowledge graph facade with CRUD and queries",
-    settings_class=KGSettings,
-)
 
 # Global clients
 neo4j_client: Neo4jClient | None = None
-shacl_validator: SHACLValidator | None = None
 event_bus: EventBus | None = None
-tracer = get_tracer("svc-kg")
-metrics = get_metrics()
+shapes_graph: Graph | None = None
+
+settings: KGSettings
 
 
-@app.on_event("startup")
-async def startup_event() -> None:
+async def init_dependencies(app_settings: KGSettings) -> None:
     """Initialize service dependencies"""
-    global neo4j_client, shacl_validator, event_bus
+    global neo4j_client, event_bus, settings, shapes_graph
 
+    settings = app_settings
     logger.info("Starting KG service")
 
-    # Setup observability
     setup_observability(settings)
 
-    # Initialize Neo4j client
     neo4j_driver = create_neo4j_client(settings)
     neo4j_client = Neo4jClient(neo4j_driver)
 
-    # Initialize SHACL validator
-    if os.path.exists(settings.shapes_file):
-        shacl_validator = SHACLValidator(settings.shapes_file)
-
-    # Initialize event bus
     event_bus = create_event_bus(settings)
+    if not event_bus:
+        raise HTTPException(status_code=500, detail="Event bus not initialized")
     await event_bus.start()
 
-    logger.info("KG service started successfully")
+    await event_bus.subscribe(EventTopics.KG_UPSERT_READY, _handle_kg_upsert_ready)
+
+    # Load SHACL shapes
+    try:
+        shapes_graph = Graph().parse(settings.shacl_shapes_path, format="turtle")
+        logger.info("SHACL shapes loaded successfully")
+    except Exception as e:
+        logger.error("Failed to load SHACL shapes", error=str(e))
+        shapes_graph = None
+
+
+app, _settings = create_app(
+    service_name="svc-kg",
+    title="Tax Agent Knowledge Graph Service",
+    description="Service for managing and validating the Knowledge Graph",
+    settings_class=KGSettings,
+)
+
+
+# Initialize dependencies immediately
+@app.on_event("startup")
+async def startup_event():
+    await init_dependencies(cast(KGSettings, _settings))
+
+
+tracer = get_tracer("svc-kg")
+metrics = get_metrics()
 
 
 @app.on_event("shutdown")
 async def shutdown_event() -> None:
     """Cleanup service dependencies"""
-    global neo4j_client, event_bus
+    global event_bus, neo4j_client
 
     logger.info("Shutting down KG service")
-
-    if neo4j_client:
-        await neo4j_client.close()
-
     if event_bus:
         await event_bus.stop()
-
+    if neo4j_client:
+        await neo4j_client.close()
     logger.info("KG service shutdown complete")
 
 
-@app.get("/health")
-async def health_check() -> dict[str, Any]:
-    """Health check endpoint"""
-    return {
-        "status": "healthy",
-        "service": settings.service_name,
-        "version": settings.service_version,
-        "timestamp": datetime.utcnow().isoformat(),
-    }
+async def _handle_kg_upsert_ready(topic: str, payload: EventPayload) -> None:
+    """Handle KG upsert ready events"""
+    data = payload.data
+    nodes = data.get("nodes", [])
+    relationships = data.get("relationships", [])
+    document_id = data.get("document_id")
+    tenant_id = data.get("tenant_id")
 
+    if not nodes and not relationships:
+        logger.warning("No nodes or relationships to upsert", data=data)
+        return
 
-@app.post("/nodes/{label}")
-async def create_node(
-    label: str,
-    properties: dict[str, Any],
-    current_user: dict[str, Any] = Depends(get_current_user),
-    tenant_id: str = Depends(get_tenant_id),
-) -> dict[str, Any]:
-    """Create a new node"""
-
-    with tracer.start_as_current_span("create_node") as span:
-        span.set_attribute("label", label)
+    with tracer.start_as_current_span("upsert_kg_data") as span:
+        span.set_attribute("document_id", document_id)
         span.set_attribute("tenant_id", tenant_id)
+        span.set_attribute("node_count", len(nodes))
+        span.set_attribute("relationship_count", len(relationships))
 
         try:
-            # Add tenant isolation
-            properties["tenant_id"] = tenant_id
-            properties["created_by"] = current_user.get("sub", "system")
-
-            # Validate with SHACL if enabled
-            if settings.validate_on_write and shacl_validator:
-                await _validate_node(label, properties)
-
-            # Create node
-            result = await neo4j_client.create_node(label, properties)
-
-            # Update metrics
-            metrics.counter("nodes_created_total").labels(
-                tenant_id=tenant_id, label=label
-            ).inc()
-
-            logger.info("Node created", label=label, node_id=result.get("id"))
-
-            return {
-                "status": "created",
-                "label": label,
-                "properties": properties,
-                "neo4j_result": result,
-            }
-
-        except Exception as e:
-            logger.error("Failed to create node", label=label, error=str(e))
-            raise HTTPException(
-                status_code=500, detail=f"Failed to create node: {str(e)}"
+            # 1. Validate data against SHACL schema
+            conforms, validation_report = await _validate_with_shacl(
+                nodes, relationships
             )
+            if not conforms:
+                logger.error(
+                    "SHACL validation failed",
+                    document_id=document_id,
+                    validation_report=validation_report,
+                )
+                metrics.counter("kg_validation_errors_total").labels(
+                    tenant_id=tenant_id
+                ).inc()
+                return
 
+            # 2. Write data to Neo4j
+            for node in nodes:
+                await neo4j_client.create_node(node["type"], node["properties"])  # type: ignore
 
-@app.get("/nodes/{label}")
-async def get_nodes(
-    label: str,
-    limit: int = Query(default=100, le=settings.max_results),
-    filters: str | None = Query(default=None),
-    current_user: dict[str, Any] = Depends(get_current_user),
-    tenant_id: str = Depends(get_tenant_id),
-) -> dict[str, Any]:
-    """Get nodes by label with optional filters"""
+            for rel in relationships:
+                await neo4j_client.create_relationship(  # type: ignore
+                    rel["sourceId"],
+                    rel["targetId"],
+                    rel["type"],
+                    rel["properties"],
+                )
 
-    with tracer.start_as_current_span("get_nodes") as span:
-        span.set_attribute("label", label)
-        span.set_attribute("tenant_id", tenant_id)
-        span.set_attribute("limit", limit)
-
-        try:
-            # Parse filters
-            filter_dict: dict[str, Any] = {}
-            if filters:
-                try:
-                    filter_dict = json.loads(filters)
-                except json.JSONDecodeError:
-                    raise HTTPException(status_code=400, detail="Invalid filters JSON")
-
-            # Add tenant isolation
-            filter_dict["tenant_id"] = tenant_id
-
-            # Build query
-            query = TemporalQueries.get_current_state_query(label, filter_dict)
-            query += f" LIMIT {limit}"
-
-            # Execute query
-            results = await neo4j_client.run_query(query)
-
-            # Update metrics
-            metrics.counter("nodes_queried_total").labels(
-                tenant_id=tenant_id, label=label
-            ).inc()
-
-            return {
-                "label": label,
-                "count": len(results),
-                "nodes": [result["n"] for result in results],
-            }
-
-        except HTTPException:
-            raise
-        except Exception as e:
-            logger.error("Failed to get nodes", label=label, error=str(e))
-            raise HTTPException(
-                status_code=500, detail=f"Failed to get nodes: {str(e)}"
+            # 3. Publish kg.upserted event
+            event_payload = EventPayload(
+                data={
+                    "document_id": document_id,
+                    "tenant_id": tenant_id,
+                    "taxpayer_id": data.get("taxpayer_id"),
+                    "tax_year": data.get("tax_year"),
+                    "node_count": len(nodes),
+                    "relationship_count": len(relationships),
+                },
+                actor=payload.actor,
+                tenant_id=tenant_id,
+                trace_id=str(span.get_span_context().trace_id),
             )
+            await event_bus.publish(EventTopics.KG_UPSERTED, event_payload)  # type: ignore
 
-
-@app.get("/nodes/{label}/{node_id}")
-async def get_node(
-    label: str,
-    node_id: str,
-    include_lineage: bool = Query(default=False),
-    current_user: dict[str, Any] = Depends(get_current_user),
-    tenant_id: str = Depends(get_tenant_id),
-) -> dict[str, Any]:
-    """Get specific node with optional lineage"""
-
-    with tracer.start_as_current_span("get_node") as span:
-        span.set_attribute("label", label)
-        span.set_attribute("node_id", node_id)
-        span.set_attribute("tenant_id", tenant_id)
-
-        try:
-            # Get node
-            query = f"""
-            MATCH (n:{label} {{id: $node_id, tenant_id: $tenant_id}})
-            WHERE n.retracted_at IS NULL
-            RETURN n
-            """
-
-            results = await neo4j_client.run_query(
-                query, {"node_id": node_id, "tenant_id": tenant_id}
-            )
-
-            if not results:
-                raise HTTPException(status_code=404, detail="Node not found")
-
-            node_data = results[0]["n"]
-
-            # Get lineage if requested
-            lineage: list[dict[str, Any]] = []
-            if include_lineage:
-                lineage = await neo4j_client.get_node_lineage(node_id)
-
-            return {"node": node_data, "lineage": lineage if include_lineage else None}
-
-        except HTTPException:
-            raise
-        except Exception as e:
-            logger.error(
-                "Failed to get node", label=label, node_id=node_id, error=str(e)
-            )
-            raise HTTPException(status_code=500, detail=f"Failed to get node: {str(e)}")
-
-
-@app.put("/nodes/{label}/{node_id}")
-async def update_node(
-    label: str,
-    node_id: str,
-    properties: dict[str, Any],
-    current_user: dict[str, Any] = Depends(get_current_user),
-    tenant_id: str = Depends(get_tenant_id),
-) -> dict[str, Any]:
-    """Update node with bitemporal versioning"""
-
-    with tracer.start_as_current_span("update_node") as span:
-        span.set_attribute("label", label)
-        span.set_attribute("node_id", node_id)
-        span.set_attribute("tenant_id", tenant_id)
-
-        try:
-            # Add metadata
-            properties["tenant_id"] = tenant_id
-            properties["updated_by"] = current_user.get("sub", "system")
-
-            # Validate with SHACL if enabled
-            if settings.validate_on_write and shacl_validator:
-                await _validate_node(label, properties)
-
-            # Update node (creates new version)
-            await neo4j_client.update_node(label, node_id, properties)
-
-            # Update metrics
-            metrics.counter("nodes_updated_total").labels(
-                tenant_id=tenant_id, label=label
-            ).inc()
-
-            logger.info("Node updated", label=label, node_id=node_id)
-
-            return {
-                "status": "updated",
-                "label": label,
-                "node_id": node_id,
-                "properties": properties,
-            }
-
-        except Exception as e:
-            logger.error(
-                "Failed to update node", label=label, node_id=node_id, error=str(e)
-            )
-            raise HTTPException(
-                status_code=500, detail=f"Failed to update node: {str(e)}"
-            )
-
-
-@app.post("/relationships")
-async def create_relationship(
-    from_label: str,
-    from_id: str,
-    to_label: str,
-    to_id: str,
-    relationship_type: str,
-    properties: dict[str, Any] | None = None,
-    current_user: dict[str, Any] = Depends(get_current_user),
-    tenant_id: str = Depends(get_tenant_id),
-) -> dict[str, Any]:
-    """Create relationship between nodes"""
-
-    with tracer.start_as_current_span("create_relationship") as span:
-        span.set_attribute("from_label", from_label)
-        span.set_attribute("to_label", to_label)
-        span.set_attribute("relationship_type", relationship_type)
-        span.set_attribute("tenant_id", tenant_id)
-
-        try:
-            # Add metadata
-            rel_properties = properties or {}
-            rel_properties["tenant_id"] = tenant_id
-            rel_properties["created_by"] = current_user.get("sub", "system")
-
-            # Create relationship
-            await neo4j_client.create_relationship(
-                from_label, from_id, to_label, to_id, relationship_type, rel_properties
-            )
-
-            # Update metrics
-            metrics.counter("relationships_created_total").labels(
-                tenant_id=tenant_id, relationship_type=relationship_type
-            ).inc()
-
+            metrics.counter("kg_upserts_total").labels(tenant_id=tenant_id).inc()
             logger.info(
-                "Relationship created",
-                from_id=from_id,
-                to_id=to_id,
-                type=relationship_type,
+                "KG upsert completed", document_id=document_id, tenant_id=tenant_id
             )
 
-            return {
-                "status": "created",
-                "from_id": from_id,
-                "to_id": to_id,
-                "relationship_type": relationship_type,
-                "properties": rel_properties,
-            }
-
         except Exception as e:
-            logger.error("Failed to create relationship", error=str(e))
-            raise HTTPException(
-                status_code=500, detail=f"Failed to create relationship: {str(e)}"
+            logger.error(
+                "Failed to upsert KG data", document_id=document_id, error=str(e)
             )
-
-
-@app.post("/query")
-async def execute_query(
-    query: str,
-    parameters: dict[str, Any] | None = None,
-    current_user: dict[str, Any] = Depends(get_current_user),
-    tenant_id: str = Depends(get_tenant_id),
-) -> dict[str, Any]:
-    """Execute custom Cypher query with tenant isolation"""
-
-    with tracer.start_as_current_span("execute_query") as span:
-        span.set_attribute("tenant_id", tenant_id)
-
-        try:
-            # Add tenant isolation to parameters
-            query_params = parameters or {}
-            query_params["tenant_id"] = tenant_id
-
-            # Validate query (basic security check)
-            if not _is_safe_query(query):
-                raise HTTPException(status_code=400, detail="Unsafe query detected")
-
-            # Execute query with timeout
-            results = await neo4j_client.run_query(query, query_params, max_retries=1)
-
-            # Update metrics
-            metrics.counter("custom_queries_total").labels(tenant_id=tenant_id).inc()
-
-            return {
-                "query": query,
-                "parameters": query_params,
-                "results": results,
-                "count": len(results),
-            }
-
-        except Exception as e:
-            logger.error("Query execution failed", query=query[:100], error=str(e))
-            raise HTTPException(status_code=500, detail=f"Query failed: {str(e)}")
-
-
-@app.get("/export/rdf")
-async def export_rdf(
-    format: str = Query(default="turtle"),
-    current_user: dict[str, Any] = Depends(get_current_user),
-    tenant_id: str = Depends(get_tenant_id),
-) -> dict[str, Any]:
-    """Export knowledge graph as RDF"""
-
-    with tracer.start_as_current_span("export_rdf") as span:
-        span.set_attribute("format", format)
-        span.set_attribute("tenant_id", tenant_id)
-
-        try:
-            # Export tenant-specific data
-            rdf_data = await neo4j_client.export_to_rdf(format)
-
-            # Update metrics
-            metrics.counter("rdf_exports_total").labels(
-                tenant_id=tenant_id, format=format
+            metrics.counter("kg_upsert_errors_total").labels(
+                tenant_id=tenant_id, error_type=type(e).__name__
             ).inc()
 
-            return {
-                "format": format,
-                "rdf_data": rdf_data,
-                "exported_at": datetime.utcnow().isoformat(),
-            }
 
-        except Exception as e:
-            logger.error("RDF export failed", format=format, error=str(e))
-            raise HTTPException(
-                status_code=500, detail=f"RDF export failed: {str(e)}"
-            ) from e
+async def _validate_with_shacl(
+    nodes: list[dict[str, Any]], relationships: list[dict[str, Any]]
+) -> tuple[bool, str]:
+    """Validate data against SHACL shapes."""
+    if not shapes_graph:
+        logger.warning("SHACL shapes not loaded, skipping validation.")
+        return True, "SHACL shapes not loaded"
 
+    data_graph = Graph()
+    namespace = "http://ai-tax-agent.com/ontology/"
 
-@app.post("/validate")
-async def validate_graph(
-    current_user: dict[str, Any] = Depends(get_current_user),
-    tenant_id: str = Depends(get_tenant_id),
-) -> dict[str, Any]:
-    """Validate knowledge graph with SHACL"""
+    for node in nodes:
+        node_uri = URIRef(f"{namespace}{node['id']}")
+        data_graph.add((node_uri, RDF.type, URIRef(f"{namespace}{node['type']}")))
+        for key, value in node["properties"].items():
+            if value is not None:
+                data_graph.add((node_uri, URIRef(f"{namespace}{key}"), Literal(value)))
 
-    with tracer.start_as_current_span("validate_graph") as span:
-        span.set_attribute("tenant_id", tenant_id)
-
-        try:
-            if not shacl_validator:
-                raise HTTPException(
-                    status_code=501, detail="SHACL validation not configured"
-                )
-
-            # Export current graph state
-            rdf_export = await neo4j_client.export_to_rdf("turtle")
-
-            # Extract RDF data from export result
-            rdf_data = rdf_export.get("rdf_data", "")
-            if not rdf_data:
-                raise HTTPException(
-                    status_code=500, detail="Failed to export RDF data for validation"
-                )
-
-            # Run SHACL validation
-            validation_result = await shacl_validator.validate_graph(rdf_data)
-
-            # Update metrics
-            metrics.counter("validations_total").labels(
-                tenant_id=tenant_id, conforms=validation_result["conforms"]
-            ).inc()
-
-            return {
-                "conforms": validation_result["conforms"],
-                "violations_count": validation_result["violations_count"],
-                "results_text": validation_result["results_text"],
-                "validated_at": datetime.utcnow().isoformat(),
-            }
-
-        except Exception as e:
-            logger.error("Graph validation failed", error=str(e))
-            raise HTTPException(status_code=500, detail=f"Validation failed: {str(e)}")
-
-
-async def _validate_node(label: str, properties: dict[str, Any]) -> bool:
-    """Validate node with SHACL"""
-    if not shacl_validator:
-        return True
+    for rel in relationships:
+        source_uri = URIRef(f"{namespace}{rel['sourceId']}")
+        target_uri = URIRef(f"{namespace}{rel['targetId']}")
+        rel_uri = URIRef(f"{namespace}{rel['type']}")
+        data_graph.add((source_uri, rel_uri, target_uri))
 
     try:
-        # Create a minimal RDF representation of the node for validation
-        rdf_lines = ["@prefix tax: <https://tax-kg.example.com/> ."]
-        node_uri = "tax:temp_node"
-
-        # Add type declaration
-        rdf_lines.append(f"{node_uri} a tax:{label} .")
-
-        # Add properties
-        for prop, value in properties.items():
-            if isinstance(value, str):
-                rdf_lines.append(f'{node_uri} tax:{prop} "{value}" .')
-            else:
-                rdf_lines.append(f"{node_uri} tax:{prop} {value} .")
-
-        rdf_data = "\n".join(rdf_lines)
-
-        # Validate the node RDF data
-        validation_result = await shacl_validator.validate_graph(rdf_data)
-
-        if not validation_result["conforms"]:
-            logger.warning(
-                "Node SHACL validation failed",
-                label=label,
-                violations=validation_result["violations_count"],
-                details=validation_result["results_text"],
-            )
-            return False
-
-        logger.debug("Node SHACL validation passed", label=label)
-        return True
-
+        conforms, results_graph, results_text = validate(
+            data_graph,
+            shacl_graph=shapes_graph,
+            ont_graph=None,  # No ontology graph
+            inference="rdfs",
+            abort_on_first=False,
+            allow_infos=False,
+            meta_shacl=False,
+            advanced=False,
+            js=False,
+            debug=False,
+        )
+        return conforms, results_text
     except Exception as e:
-        logger.error("Node SHACL validation error", label=label, error=str(e))
-        # Return True to not block operations on validation errors
-        return True
-
-
-def _is_safe_query(query: str) -> bool:
-    """Basic query safety check"""
-    query_lower = query.lower()
-
-    # Block dangerous operations
-    dangerous_keywords = [
-        "delete",
-        "remove",
-        "drop",
-        "create index",
-        "create constraint",
-        "load csv",
-        "call",
-        "foreach",
-    ]
-
-    for keyword in dangerous_keywords:
-        if keyword in query_lower:
-            return False
-
-    return True
+        logger.error("Error during SHACL validation", error=str(e))
+        return False, str(e)
 
 
 @app.exception_handler(HTTPException)
@@ -561,7 +225,7 @@ async def http_exception_handler(request: Request, exc: HTTPException) -> JSONRe
             status=exc.status_code,
             detail=exc.detail,
             instance=str(request.url),
-            trace_id="",
+            trace_id=getattr(request.state, "trace_id", None),
         ).model_dump(),
     )
 

apps/svc_kg/requirements.txt

@@ -1,22 +1,2 @@
-# Service-specific dependencies
-# RDF and semantic web
-rdflib>=7.2.1
-pyshacl>=0.30.1
-
-# Graph algorithms
-networkx>=3.5
-
-# Data export formats
-xmltodict>=1.0.2
-
-# Query optimization
-pyparsing>=3.2.5
-
-# Graph visualization (optional)
-graphviz>=0.21
-
-# Additional Neo4j utilities
-neomodel>=5.5.3
-
-# Cypher query building
-py2neo>=2021.2.4
+setuptools
+pyshacl==0.23.0