table rendering with proper api controled rendering

modules/datamodels/datamodelPagination.py

@@ -0,0 +1,72 @@
+"""
+Pagination models for server-side pagination, sorting, and filtering.
+
+All models use camelStyle naming convention for consistency with frontend.
+"""
+
+from typing import List, Dict, Any, Optional, Generic, TypeVar
+from pydantic import BaseModel, Field
+import math
+
+T = TypeVar('T')
+
+
+class SortField(BaseModel):
+    """
+    Single sort field configuration.
+    """
+    field: str = Field(..., description="Field name to sort by")
+    direction: str = Field(..., description="Sort direction: 'asc' or 'desc'")
+
+
+class PaginationParams(BaseModel):
+    """
+    Complete pagination state including page, sorting, and filters.
+    """
+    page: int = Field(ge=1, description="Current page number (1-based)")
+    pageSize: int = Field(ge=1, le=1000, description="Number of items per page")
+    sort: List[SortField] = Field(default_factory=list, description="List of sort fields in priority order")
+    filters: Optional[Dict[str, Any]] = Field(default=None, description="Filter criteria (structure TBD for future implementation)")
+
+
+class PaginationRequest(BaseModel):
+    """
+    Pagination request parameters sent from frontend to backend.
+    All fields are optional. If pagination=None, no pagination is applied.
+    """
+    pagination: Optional[PaginationParams] = None
+
+
+class PaginatedResult(BaseModel):
+    """
+    Internal result structure from interface layer.
+    Used when pagination is requested.
+    """
+    items: List[Any]
+    totalItems: int
+    totalPages: int  # Calculated as: math.ceil(totalItems / pageSize)
+
+
+class PaginationMetadata(BaseModel):
+    """
+    Pagination metadata returned to frontend for rendering controls.
+    Contains all information needed to render pagination UI and handle user interactions.
+    """
+    currentPage: int = Field(..., description="Current page number (1-based)")
+    pageSize: int = Field(..., description="Number of items per page")
+    totalItems: int = Field(..., description="Total number of items across all pages (after filters)")
+    totalPages: int = Field(..., description="Total number of pages (calculated from totalItems / pageSize)")
+    sort: List[SortField] = Field(..., description="Current sort configuration applied")
+    filters: Optional[Dict[str, Any]] = Field(default=None, description="Current filters applied (for future use)")
+
+
+class PaginatedResponse(BaseModel, Generic[T]):
+    """
+    Response containing paginated data and metadata.
+    """
+    items: List[T] = Field(..., description="Array of items for current page")
+    pagination: Optional[PaginationMetadata] = Field(..., description="Pagination metadata (None if pagination not applied)")
+    
+    class Config:
+        arbitrary_types_allowed = True
+

modules/interfaces/interfaceDbAppObjects.py

@@ -4,7 +4,8 @@ Manages users and mandates for authentication.
 """
 
 import logging
-from typing import Dict, Any, List, Optional
+import math
+from typing import Dict, Any, List, Optional, Union
 from passlib.context import CryptContext
 import uuid
 
@@ -26,6 +27,7 @@ from modules.datamodels.datamodelNeutralizer import (
     DataNeutraliserConfig,
     DataNeutralizerAttributes,
 )
+from modules.datamodels.datamodelPagination import PaginationParams, PaginatedResult
 
 logger = logging.getLogger(__name__)
 
@@ -233,6 +235,57 @@ class AppObjects:
         """
         return self.access.canModify(model_class, recordId)
 
+    def _applyFilters(self, records: List[Dict[str, Any]], filters: Dict[str, Any]) -> List[Dict[str, Any]]:
+        """Apply filter criteria to records (implementation for future filtering)."""
+        # TODO: Implement filtering logic when needed
+        return records
+    
+    def _applySorting(self, records: List[Dict[str, Any]], sortFields: List[Any]) -> List[Dict[str, Any]]:
+        """Apply multi-level sorting to records using stable sort (sorts from least to most significant field)."""
+        if not sortFields:
+            return records
+        
+        # Start with a copy to avoid modifying original
+        sortedRecords = list(records)
+        
+        # Sort from least significant to most significant field (reverse order)
+        # Python's sort is stable, so this creates proper multi-level sorting
+        for sortField in reversed(sortFields):
+            # Handle both dict and object formats
+            if isinstance(sortField, dict):
+                fieldName = sortField.get("field")
+                direction = sortField.get("direction", "asc")
+            else:
+                fieldName = getattr(sortField, "field", None)
+                direction = getattr(sortField, "direction", "asc")
+            
+            if not fieldName:
+                continue
+            
+            isDesc = (direction == "desc")
+            
+            def sortKey(record):
+                value = record.get(fieldName)
+                # Handle None values - place them at the end for both directions
+                if value is None:
+                    # Use a special value that sorts last
+                    return (1, "")  # (is_none_flag, empty_value) - sorts after (0, ...)
+                else:
+                    # Return tuple with type indicator for proper comparison
+                    if isinstance(value, (int, float)):
+                        return (0, value)
+                    elif isinstance(value, str):
+                        return (0, value)
+                    elif isinstance(value, bool):
+                        return (0, value)
+                    else:
+                        return (0, str(value))
+            
+            # Sort with reverse parameter for descending
+            sortedRecords.sort(key=sortKey, reverse=isDesc)
+        
+        return sortedRecords
+
     def getInitialId(self, model_class: type) -> Optional[str]:
         """Returns the initial ID for a table."""
         return self.db.getInitialId(model_class)
@@ -247,14 +300,52 @@ class AppObjects:
 
     # User methods
 
-    def getUsersByMandate(self, mandateId: str) -> List[User]:
-        """Returns users for a specific mandate if user has access."""
+    def getUsersByMandate(self, mandateId: str, pagination: Optional[PaginationParams] = None) -> Union[List[User], PaginatedResult]:
+        """
+        Returns users for a specific mandate if user has access.
+        Supports optional pagination, sorting, and filtering.
+        
+        Args:
+            mandateId: The mandate ID to get users for
+            pagination: Optional pagination parameters. If None, returns all items.
+        
+        Returns:
+            If pagination is None: List[User]
+            If pagination is provided: PaginatedResult with items and metadata
+        """
         # Get users for this mandate
         users = self.db.getRecordset(UserInDB, recordFilter={"mandateId": mandateId})
         filteredUsers = self._uam(UserInDB, users)
 
-        # Convert to User models
-        return [User(**user) for user in filteredUsers]
+        # If no pagination requested, return all items
+        if pagination is None:
+            return [User(**user) for user in filteredUsers]
+        
+        # Apply filtering (if filters provided)
+        if pagination.filters:
+            filteredUsers = self._applyFilters(filteredUsers, pagination.filters)
+        
+        # Apply sorting (in order of sortFields)
+        if pagination.sort:
+            filteredUsers = self._applySorting(filteredUsers, pagination.sort)
+        
+        # Count total items after filters
+        totalItems = len(filteredUsers)
+        totalPages = math.ceil(totalItems / pagination.pageSize) if totalItems > 0 else 0
+        
+        # Apply pagination (skip/limit)
+        startIdx = (pagination.page - 1) * pagination.pageSize
+        endIdx = startIdx + pagination.pageSize
+        pagedUsers = filteredUsers[startIdx:endIdx]
+        
+        # Convert to model objects
+        items = [User(**user) for user in pagedUsers]
+        
+        return PaginatedResult(
+            items=items,
+            totalItems=totalItems,
+            totalPages=totalPages
+        )
 
     def getUserByUsername(self, username: str) -> Optional[User]:
         """Returns a user by username."""
@@ -638,11 +729,50 @@ class AppObjects:
 
     # Mandate methods
 
-    def getAllMandates(self) -> List[Mandate]:
-        """Returns all mandates based on user access level."""
+    def getAllMandates(self, pagination: Optional[PaginationParams] = None) -> Union[List[Mandate], PaginatedResult]:
+        """
+        Returns all mandates based on user access level.
+        Supports optional pagination, sorting, and filtering.
+        
+        Args:
+            pagination: Optional pagination parameters. If None, returns all items.
+        
+        Returns:
+            If pagination is None: List[Mandate]
+            If pagination is provided: PaginatedResult with items and metadata
+        """
         allMandates = self.db.getRecordset(Mandate)
         filteredMandates = self._uam(Mandate, allMandates)
-        return [Mandate(**mandate) for mandate in filteredMandates]
+        
+        # If no pagination requested, return all items
+        if pagination is None:
+            return [Mandate(**mandate) for mandate in filteredMandates]
+        
+        # Apply filtering (if filters provided)
+        if pagination.filters:
+            filteredMandates = self._applyFilters(filteredMandates, pagination.filters)
+        
+        # Apply sorting (in order of sortFields)
+        if pagination.sort:
+            filteredMandates = self._applySorting(filteredMandates, pagination.sort)
+        
+        # Count total items after filters
+        totalItems = len(filteredMandates)
+        totalPages = math.ceil(totalItems / pagination.pageSize) if totalItems > 0 else 0
+        
+        # Apply pagination (skip/limit)
+        startIdx = (pagination.page - 1) * pagination.pageSize
+        endIdx = startIdx + pagination.pageSize
+        pagedMandates = filteredMandates[startIdx:endIdx]
+        
+        # Convert to model objects
+        items = [Mandate(**mandate) for mandate in pagedMandates]
+        
+        return PaginatedResult(
+            items=items,
+            totalItems=totalItems,
+            totalPages=totalPages
+        )
 
     def getMandate(self, mandateId: str) -> Optional[Mandate]:
         """Returns a mandate by ID if user has access."""

modules/interfaces/interfaceDbChatObjects.py

@@ -3,24 +3,16 @@ Interface to LucyDOM database and AI Connectors.
 Uses the JSON connector for data access with added language support.
 """
 
-import os
 import logging
 import uuid
-from datetime import datetime, UTC, timezone
-from typing import Dict, Any, List, Optional, Union, get_origin, get_args
+import math
+from typing import Dict, Any, List, Optional, Union
 
 import asyncio
 
 from modules.interfaces.interfaceDbChatAccess import ChatAccess
+
 from modules.datamodels.datamodelChat import (
-    ActionItem, 
-    TaskResult,
-    TaskItem, 
-    TaskStatus, 
-    ActionResult
-)
-from modules.datamodels.datamodelChat import (
-    UserInputRequest,
     ChatDocument, 
     ChatStat, 
     ChatLog, 
@@ -32,6 +24,7 @@ from modules.datamodels.datamodelUam import User
 # DYNAMIC PART: Connectors to the Interface
 from modules.connectors.connectorDbPostgre import DatabaseConnector
 from modules.shared.timezoneUtils import getUtcTimestamp
+from modules.datamodels.datamodelPagination import PaginationParams, PaginatedResult
 
 # Basic Configurations
 from modules.shared.configuration import APP_CONFIG
@@ -197,6 +190,56 @@ class ChatObjects:
         """Delegate to access control module."""
         return self.access.canModify(model_class, recordId)
 
+    def _applyFilters(self, records: List[Dict[str, Any]], filters: Dict[str, Any]) -> List[Dict[str, Any]]:
+        """Apply filter criteria to records (implementation for future filtering)."""
+        # TODO: Implement filtering logic when needed
+        return records
+    
+    def _applySorting(self, records: List[Dict[str, Any]], sortFields: List[Any]) -> List[Dict[str, Any]]:
+        """Apply multi-level sorting to records using stable sort (sorts from least to most significant field)."""
+        if not sortFields:
+            return records
+        
+        # Start with a copy to avoid modifying original
+        sortedRecords = list(records)
+        
+        # Sort from least significant to most significant field (reverse order)
+        # Python's sort is stable, so this creates proper multi-level sorting
+        for sortField in reversed(sortFields):
+            # Handle both dict and object formats
+            if isinstance(sortField, dict):
+                fieldName = sortField.get("field")
+                direction = sortField.get("direction", "asc")
+            else:
+                fieldName = getattr(sortField, "field", None)
+                direction = getattr(sortField, "direction", "asc")
+            
+            if not fieldName:
+                continue
+            
+            isDesc = (direction == "desc")
+            
+            def sortKey(record):
+                value = record.get(fieldName)
+                # Handle None values - place them at the end for both directions
+                if value is None:
+                    # Use a special value that sorts last
+                    return (1, "")  # (is_none_flag, empty_value) - sorts after (0, ...)
+                else:
+                    # Return tuple with type indicator for proper comparison
+                    if isinstance(value, (int, float)):
+                        return (0, value)
+                    elif isinstance(value, str):
+                        return (0, value)
+                    elif isinstance(value, bool):
+                        return (0, value)
+                    else:
+                        return (0, str(value))
+            
+            # Sort with reverse parameter for descending
+            sortedRecords.sort(key=sortKey, reverse=isDesc)
+        
+        return sortedRecords
 
     # Utilities
 
@@ -208,10 +251,47 @@ class ChatObjects:
 
     # Workflow methods
     
-    def getWorkflows(self) -> List[Dict[str, Any]]:
-        """Returns workflows based on user access level."""
+    def getWorkflows(self, pagination: Optional[PaginationParams] = None) -> Union[List[Dict[str, Any]], PaginatedResult]:
+        """
+        Returns workflows based on user access level.
+        Supports optional pagination, sorting, and filtering.
+        
+        Args:
+            pagination: Optional pagination parameters. If None, returns all items.
+        
+        Returns:
+            If pagination is None: List[Dict[str, Any]]
+            If pagination is provided: PaginatedResult with items and metadata
+        """
         allWorkflows = self.db.getRecordset(ChatWorkflow)
-        return self._uam(ChatWorkflow, allWorkflows)
+        filteredWorkflows = self._uam(ChatWorkflow, allWorkflows)
+        
+        # If no pagination requested, return all items
+        if pagination is None:
+            return filteredWorkflows
+        
+        # Apply filtering (if filters provided)
+        if pagination.filters:
+            filteredWorkflows = self._applyFilters(filteredWorkflows, pagination.filters)
+        
+        # Apply sorting (in order of sortFields)
+        if pagination.sort:
+            filteredWorkflows = self._applySorting(filteredWorkflows, pagination.sort)
+        
+        # Count total items after filters
+        totalItems = len(filteredWorkflows)
+        totalPages = math.ceil(totalItems / pagination.pageSize) if totalItems > 0 else 0
+        
+        # Apply pagination (skip/limit)
+        startIdx = (pagination.page - 1) * pagination.pageSize
+        endIdx = startIdx + pagination.pageSize
+        pagedWorkflows = filteredWorkflows[startIdx:endIdx]
+        
+        return PaginatedResult(
+            items=pagedWorkflows,
+            totalItems=totalItems,
+            totalPages=totalPages
+        )
 
     def getWorkflow(self, workflowId: str) -> Optional[ChatWorkflow]:
         """Returns a workflow by ID if user has access."""
@@ -389,26 +469,118 @@ class ChatObjects:
 
     # Message methods
 
-    def getMessages(self, workflowId: str) -> List[ChatMessage]:
-        """Returns messages for a workflow if user has access to the workflow."""
+    def getMessages(self, workflowId: str, pagination: Optional[PaginationParams] = None) -> Union[List[ChatMessage], PaginatedResult]:
+        """
+        Returns messages for a workflow if user has access to the workflow.
+        Supports optional pagination, sorting, and filtering.
+        
+        Args:
+            workflowId: The workflow ID to get messages for
+            pagination: Optional pagination parameters. If None, returns all items.
+        
+        Returns:
+            If pagination is None: List[ChatMessage]
+            If pagination is provided: PaginatedResult with items and metadata
+        """
         # Check workflow access first (without calling getWorkflow to avoid circular reference)
         workflows = self.db.getRecordset(ChatWorkflow, recordFilter={"id": workflowId})
         if not workflows:
-            return []
+            if pagination is None:
+                return []
+            return PaginatedResult(items=[], totalItems=0, totalPages=0)
             
         filteredWorkflows = self._uam(ChatWorkflow, workflows)
         if not filteredWorkflows:
-            return []
+            if pagination is None:
+                return []
+            return PaginatedResult(items=[], totalItems=0, totalPages=0)
             
         # Get messages for this workflow from normalized table
         messages = self.db.getRecordset(ChatMessage, recordFilter={"workflowId": workflowId})
         
-        # Sort messages by publishedAt timestamp to ensure chronological order
-        messages.sort(key=lambda x: x.get("publishedAt", x.get("timestamp", "0")))
+        # Convert raw messages to dict format for sorting/filtering
+        messageDicts = []
+        for msg in messages:
+            messageDicts.append({
+                "id": msg.get("id"),
+                "workflowId": msg.get("workflowId"),
+                "parentMessageId": msg.get("parentMessageId"),
+                "documentsLabel": msg.get("documentsLabel"),
+                "message": msg.get("message"),
+                "role": msg.get("role", "assistant"),
+                "status": msg.get("status", "step"),
+                "sequenceNr": msg.get("sequenceNr", 0),
+                "publishedAt": msg.get("publishedAt", msg.get("timestamp", getUtcTimestamp())),
+                "success": msg.get("success"),
+                "actionId": msg.get("actionId"),
+                "actionMethod": msg.get("actionMethod"),
+                "actionName": msg.get("actionName"),
+                "roundNumber": msg.get("roundNumber"),
+                "taskNumber": msg.get("taskNumber"),
+                "actionNumber": msg.get("actionNumber"),
+                "taskProgress": msg.get("taskProgress"),
+                "actionProgress": msg.get("actionProgress")
+            })
+        
+        # Apply default sorting by publishedAt if no sort specified
+        if pagination is None or not pagination.sort:
+            messageDicts.sort(key=lambda x: x.get("publishedAt", getUtcTimestamp()))
+        
+        # Apply filtering (if filters provided)
+        if pagination and pagination.filters:
+            messageDicts = self._applyFilters(messageDicts, pagination.filters)
+        
+        # Apply sorting (in order of sortFields)
+        if pagination and pagination.sort:
+            messageDicts = self._applySorting(messageDicts, pagination.sort)
+        
+        # If no pagination requested, return all items
+        if pagination is None:
+            # Convert messages to ChatMessage objects and load documents
+            chat_messages = []
+            for msg in messageDicts:
+                # Load documents from normalized documents table
+                documents = self.getDocuments(msg["id"])
+                
+                # Create ChatMessage object with loaded documents
+                chat_message = ChatMessage(
+                    id=msg["id"],
+                    workflowId=msg["workflowId"],
+                    parentMessageId=msg.get("parentMessageId"),
+                    documents=documents,
+                    documentsLabel=msg.get("documentsLabel"),
+                    message=msg.get("message"),
+                    role=msg.get("role", "assistant"),
+                    status=msg.get("status", "step"),
+                    sequenceNr=msg.get("sequenceNr", 0),
+                    publishedAt=msg.get("publishedAt", getUtcTimestamp()),
+                    success=msg.get("success"),
+                    actionId=msg.get("actionId"),
+                    actionMethod=msg.get("actionMethod"),
+                    actionName=msg.get("actionName"),
+                    roundNumber=msg.get("roundNumber"),
+                    taskNumber=msg.get("taskNumber"),
+                    actionNumber=msg.get("actionNumber"),
+                    taskProgress=msg.get("taskProgress"),
+                    actionProgress=msg.get("actionProgress")
+                )
+                
+                chat_messages.append(chat_message)
+            
+            return chat_messages
+        
+        # Count total items after filters
+        totalItems = len(messageDicts)
+        totalPages = math.ceil(totalItems / pagination.pageSize) if totalItems > 0 else 0
+        
+        # Apply pagination (skip/limit)
+        startIdx = (pagination.page - 1) * pagination.pageSize
+        endIdx = startIdx + pagination.pageSize
+        pagedMessageDicts = messageDicts[startIdx:endIdx]
         
         # Convert messages to ChatMessage objects and load documents
         chat_messages = []
-        for msg in messages:
+        for msg in pagedMessageDicts:
             # Load documents from normalized documents table
             documents = self.getDocuments(msg["id"])
             
@@ -437,8 +609,11 @@ class ChatObjects:
             
             chat_messages.append(chat_message)
         
-        
-        return chat_messages
+        return PaginatedResult(
+            items=chat_messages,
+            totalItems=totalItems,
+            totalPages=totalPages
+        )
 
     def createMessage(self, messageData: Dict[str, Any]) -> ChatMessage:
         """Creates a message for a workflow if user has access."""
@@ -765,24 +940,84 @@ class ChatObjects:
 
     # Log methods
 
-    def getLogs(self, workflowId: str) -> List[ChatLog]:
-        """Returns logs for a workflow if user has access to the workflow."""
+    def getLogs(self, workflowId: str, pagination: Optional[PaginationParams] = None) -> Union[List[ChatLog], PaginatedResult]:
+        """
+        Returns logs for a workflow if user has access to the workflow.
+        Supports optional pagination, sorting, and filtering.
+        
+        Args:
+            workflowId: The workflow ID to get logs for
+            pagination: Optional pagination parameters. If None, returns all items.
+        
+        Returns:
+            If pagination is None: List[ChatLog]
+            If pagination is provided: PaginatedResult with items and metadata
+        """
         # Check workflow access first (without calling getWorkflow to avoid circular reference)
         workflows = self.db.getRecordset(ChatWorkflow, recordFilter={"id": workflowId})
         if not workflows:
-            return []
+            if pagination is None:
+                return []
+            return PaginatedResult(items=[], totalItems=0, totalPages=0)
             
         filteredWorkflows = self._uam(ChatWorkflow, workflows)
         if not filteredWorkflows:
-            return []
+            if pagination is None:
+                return []
+            return PaginatedResult(items=[], totalItems=0, totalPages=0)
             
         # Get logs for this workflow from normalized table
         logs = self.db.getRecordset(ChatLog, recordFilter={"workflowId": workflowId})
         
-        # Sort logs by timestamp (Unix timestamps)
-        logs.sort(key=lambda x: float(x.get("timestamp", 0)))
+        # Convert raw logs to dict format for sorting/filtering
+        logDicts = []
+        for log in logs:
+            logDicts.append({
+                "id": log.get("id"),
+                "workflowId": log.get("workflowId"),
+                "message": log.get("message"),
+                "type": log.get("type"),
+                "timestamp": log.get("timestamp", getUtcTimestamp()),
+                "agentName": log.get("agentName"),
+                "status": log.get("status"),
+                "progress": log.get("progress"),
+                "mandateId": log.get("mandateId"),
+                "userId": log.get("userId")
+            })
         
-        return [ChatLog(**log) for log in logs]
+        # Apply default sorting by timestamp if no sort specified
+        if pagination is None or not pagination.sort:
+            logDicts.sort(key=lambda x: float(x.get("timestamp", 0)))
+        
+        # Apply filtering (if filters provided)
+        if pagination and pagination.filters:
+            logDicts = self._applyFilters(logDicts, pagination.filters)
+        
+        # Apply sorting (in order of sortFields)
+        if pagination and pagination.sort:
+            logDicts = self._applySorting(logDicts, pagination.sort)
+        
+        # If no pagination requested, return all items
+        if pagination is None:
+            return [ChatLog(**log) for log in logDicts]
+        
+        # Count total items after filters
+        totalItems = len(logDicts)
+        totalPages = math.ceil(totalItems / pagination.pageSize) if totalItems > 0 else 0
+        
+        # Apply pagination (skip/limit)
+        startIdx = (pagination.page - 1) * pagination.pageSize
+        endIdx = startIdx + pagination.pageSize
+        pagedLogDicts = logDicts[startIdx:endIdx]
+        
+        # Convert to model objects
+        items = [ChatLog(**log) for log in pagedLogDicts]
+        
+        return PaginatedResult(
+            items=items,
+            totalItems=totalItems,
+            totalPages=totalPages
+        )
 
     def createLog(self, logData: Dict[str, Any]) -> ChatLog:
         """Creates a log entry for a workflow if user has access."""

modules/interfaces/interfaceDbComponentObjects.py

@@ -7,7 +7,8 @@ import os
 import logging
 import base64
 import hashlib
-from typing import Dict, Any, List, Optional
+import math
+from typing import Dict, Any, List, Optional, Union
 
 from modules.connectors.connectorDbPostgre import DatabaseConnector
 from modules.interfaces.interfaceDbComponentAccess import ComponentAccess
@@ -17,6 +18,7 @@ from modules.datamodels.datamodelVoice import VoiceSettings
 from modules.datamodels.datamodelUam import User, Mandate
 from modules.shared.configuration import APP_CONFIG
 from modules.shared.timezoneUtils import getUtcTimestamp
+from modules.datamodels.datamodelPagination import PaginationParams, PaginatedResult
 
 logger = logging.getLogger(__name__)
 
@@ -244,6 +246,56 @@ class ComponentObjects:
         """Delegate to access control module."""
         return self.access.canModify(model_class, recordId)
 
+    def _applyFilters(self, records: List[Dict[str, Any]], filters: Dict[str, Any]) -> List[Dict[str, Any]]:
+        """Apply filter criteria to records (implementation for future filtering)."""
+        # TODO: Implement filtering logic when needed
+        return records
+    
+    def _applySorting(self, records: List[Dict[str, Any]], sortFields: List[Any]) -> List[Dict[str, Any]]:
+        """Apply multi-level sorting to records using stable sort (sorts from least to most significant field)."""
+        if not sortFields:
+            return records
+        
+        # Start with a copy to avoid modifying original
+        sortedRecords = list(records)
+        
+        # Sort from least significant to most significant field (reverse order)
+        # Python's sort is stable, so this creates proper multi-level sorting
+        for sortField in reversed(sortFields):
+            # Handle both dict and object formats
+            if isinstance(sortField, dict):
+                fieldName = sortField.get("field")
+                direction = sortField.get("direction", "asc")
+            else:
+                fieldName = getattr(sortField, "field", None)
+                direction = getattr(sortField, "direction", "asc")
+            
+            if not fieldName:
+                continue
+            
+            isDesc = (direction == "desc")
+            
+            def sortKey(record):
+                value = record.get(fieldName)
+                # Handle None values - place them at the end for both directions
+                if value is None:
+                    # Use a special value that sorts last
+                    return (1, "")  # (is_none_flag, empty_value) - sorts after (0, ...)
+                else:
+                    # Return tuple with type indicator for proper comparison
+                    if isinstance(value, (int, float)):
+                        return (0, value)
+                    elif isinstance(value, str):
+                        return (0, value)
+                    elif isinstance(value, bool):
+                        return (0, value)
+                    else:
+                        return (0, str(value))
+            
+            # Sort with reverse parameter for descending
+            sortedRecords.sort(key=sortKey, reverse=isDesc)
+        
+        return sortedRecords
 
     # Utilities
 
@@ -255,18 +307,57 @@ class ComponentObjects:
 
     # Prompt methods
     
-    def getAllPrompts(self) -> List[Prompt]:
-        """Returns prompts based on user access level."""
+    def getAllPrompts(self, pagination: Optional[PaginationParams] = None) -> Union[List[Prompt], PaginatedResult]:
+        """
+        Returns prompts based on user access level.
+        Supports optional pagination, sorting, and filtering.
+        
+        Args:
+            pagination: Optional pagination parameters. If None, returns all items.
+        
+        Returns:
+            If pagination is None: List[Prompt]
+            If pagination is provided: PaginatedResult with items and metadata
+        """
         try:
             allPrompts = self.db.getRecordset(Prompt)
             filteredPrompts = self._uam(Prompt, allPrompts)
             
-            # Convert to Prompt objects
-            return [Prompt(**prompt) for prompt in filteredPrompts]
+            # If no pagination requested, return all items
+            if pagination is None:
+                return [Prompt(**prompt) for prompt in filteredPrompts]
+            
+            # Apply filtering (if filters provided)
+            if pagination.filters:
+                filteredPrompts = self._applyFilters(filteredPrompts, pagination.filters)
+            
+            # Apply sorting (in order of sortFields)
+            if pagination.sort:
+                filteredPrompts = self._applySorting(filteredPrompts, pagination.sort)
+            
+            # Count total items after filters
+            totalItems = len(filteredPrompts)
+            totalPages = math.ceil(totalItems / pagination.pageSize) if totalItems > 0 else 0
+            
+            # Apply pagination (skip/limit)
+            startIdx = (pagination.page - 1) * pagination.pageSize
+            endIdx = startIdx + pagination.pageSize
+            pagedPrompts = filteredPrompts[startIdx:endIdx]
+            
+            # Convert to model objects
+            items = [Prompt(**prompt) for prompt in pagedPrompts]
+            
+            return PaginatedResult(
+                items=items,
+                totalItems=totalItems,
+                totalPages=totalPages
+            )
             
         except Exception as e:
             logger.error(f"Error getting prompts: {str(e)}")
-            return []
+            if pagination is None:
+                return []
+            return PaginatedResult(items=[], totalItems=0, totalPages=0)
     
     def getPrompt(self, promptId: str) -> Optional[Prompt]:
         """Returns a prompt by ID if user has access."""
@@ -454,39 +545,79 @@ class ComponentObjects:
 
     # File methods - metadata-based operations
     
-    def getAllFiles(self) -> List[FileItem]:
-        """Returns files based on user access level."""
+    def getAllFiles(self, pagination: Optional[PaginationParams] = None) -> Union[List[FileItem], PaginatedResult]:
+        """
+        Returns files based on user access level.
+        Supports optional pagination, sorting, and filtering.
+        
+        Args:
+            pagination: Optional pagination parameters. If None, returns all items.
+        
+        Returns:
+            If pagination is None: List[FileItem]
+            If pagination is provided: PaginatedResult with items and metadata
+        """
         allFiles = self.db.getRecordset(FileItem)
         filteredFiles = self._uam(FileItem, allFiles)
         
-        # Convert database records to FileItem instances
-        fileItems = []
-        for file in filteredFiles:
-            try:
-                # Ensure proper values, use defaults for invalid data
-                creationDate = file.get("creationDate")
-                if creationDate is None or not isinstance(creationDate, (int, float)) or creationDate <= 0:
-                    creationDate = getUtcTimestamp()
-                
-                fileName = file.get("fileName")
-                if not fileName or fileName == "None":
-                    continue  # Skip records with invalid fileName
-                
-                fileItem = FileItem(
-                    id=file.get("id"),
-                    mandateId=file.get("mandateId"),
-                    fileName=fileName,
-                    mimeType=file.get("mimeType"),
-                    fileHash=file.get("fileHash"),
-                    fileSize=file.get("fileSize"),
-                    creationDate=creationDate
-                )
-                fileItems.append(fileItem)
-            except Exception as e:
-                logger.warning(f"Skipping invalid file record: {str(e)}")
-                continue
-                
-        return fileItems
+        # Convert database records to FileItem instances (for both paginated and non-paginated)
+        def convertFileItems(files):
+            fileItems = []
+            for file in files:
+                try:
+                    # Ensure proper values, use defaults for invalid data
+                    creationDate = file.get("creationDate")
+                    if creationDate is None or not isinstance(creationDate, (int, float)) or creationDate <= 0:
+                        creationDate = getUtcTimestamp()
+                    
+                    fileName = file.get("fileName")
+                    if not fileName or fileName == "None":
+                        continue  # Skip records with invalid fileName
+                    
+                    fileItem = FileItem(
+                        id=file.get("id"),
+                        mandateId=file.get("mandateId"),
+                        fileName=fileName,
+                        mimeType=file.get("mimeType"),
+                        fileHash=file.get("fileHash"),
+                        fileSize=file.get("fileSize"),
+                        creationDate=creationDate
+                    )
+                    fileItems.append(fileItem)
+                except Exception as e:
+                    logger.warning(f"Skipping invalid file record: {str(e)}")
+                    continue
+            return fileItems
+        
+        # If no pagination requested, return all items
+        if pagination is None:
+            return convertFileItems(filteredFiles)
+        
+        # Apply filtering (if filters provided)
+        if pagination.filters:
+            filteredFiles = self._applyFilters(filteredFiles, pagination.filters)
+        
+        # Apply sorting (in order of sortFields)
+        if pagination.sort:
+            filteredFiles = self._applySorting(filteredFiles, pagination.sort)
+        
+        # Count total items after filters
+        totalItems = len(filteredFiles)
+        totalPages = math.ceil(totalItems / pagination.pageSize) if totalItems > 0 else 0
+        
+        # Apply pagination (skip/limit)
+        startIdx = (pagination.page - 1) * pagination.pageSize
+        endIdx = startIdx + pagination.pageSize
+        pagedFiles = filteredFiles[startIdx:endIdx]
+        
+        # Convert to model objects
+        items = convertFileItems(pagedFiles)
+        
+        return PaginatedResult(
+            items=items,
+            totalItems=totalItems,
+            totalPages=totalPages
+        )
     
     def getFile(self, fileId: str) -> Optional[FileItem]:
         """Returns a file by ID if user has access."""

modules/routes/routeDataFiles.py

@@ -2,6 +2,7 @@ from fastapi import APIRouter, HTTPException, Depends, File, UploadFile, Form, P
 from fastapi.responses import JSONResponse
 from typing import List, Dict, Any, Optional
 import logging
+import json
 
 # Import auth module
 from modules.security.auth import limiter, getCurrentUser
@@ -11,6 +12,7 @@ import modules.interfaces.interfaceDbComponentObjects as interfaceDbComponentObj
 from modules.datamodels.datamodelFiles import FileItem, FilePreview
 from modules.shared.attributeUtils import getModelAttributeDefinitions
 from modules.datamodels.datamodelUam import User
+from modules.datamodels.datamodelPagination import PaginationParams, PaginatedResponse, PaginationMetadata
 
 # Configure logger
 logger = logging.getLogger(__name__)
@@ -31,21 +33,61 @@ router = APIRouter(
     }
 )
 
-@router.get("/list", response_model=List[FileItem])
+@router.get("/list", response_model=PaginatedResponse[FileItem])
 @limiter.limit("30/minute")
 async def get_files(
     request: Request,
+    pagination: Optional[str] = Query(None, description="JSON-encoded PaginationParams object"),
     currentUser: User = Depends(getCurrentUser)
-) -> List[FileItem]:
-    """Get all files"""
+) -> PaginatedResponse[FileItem]:
+    """
+    Get files with optional pagination, sorting, and filtering.
+    
+    Query Parameters:
+    - pagination: JSON-encoded PaginationParams object, or None for no pagination
+    
+    Examples:
+    - GET /api/files/list (no pagination - returns all items)
+    - GET /api/files/list?pagination={"page":1,"pageSize":10,"sort":[]}
+    - GET /api/files/list?pagination={"page":2,"pageSize":20,"sort":[{"field":"fileName","direction":"asc"}]}
+    """
     try:
+        # Parse pagination parameter
+        paginationParams = None
+        if pagination:
+            try:
+                paginationDict = json.loads(pagination)
+                paginationParams = PaginationParams(**paginationDict) if paginationDict else None
+            except (json.JSONDecodeError, ValueError) as e:
+                raise HTTPException(
+                    status_code=400,
+                    detail=f"Invalid pagination parameter: {str(e)}"
+                )
+        
         managementInterface = interfaceDbComponentObjects.getInterface(currentUser)
+        result = managementInterface.getAllFiles(pagination=paginationParams)
         
-        # Get all files generically - only metadata, no binary data
-        files = managementInterface.getAllFiles()
-        
-        # Return files directly since they are already FileItem objects
-        return files
+        # If pagination was requested, result is PaginatedResult
+        # If no pagination, result is List[FileItem]
+        if paginationParams:
+            return PaginatedResponse(
+                items=result.items,
+                pagination=PaginationMetadata(
+                    currentPage=paginationParams.page,
+                    pageSize=paginationParams.pageSize,
+                    totalItems=result.totalItems,
+                    totalPages=result.totalPages,
+                    sort=paginationParams.sort,
+                    filters=paginationParams.filters
+                )
+            )
+        else:
+            return PaginatedResponse(
+                items=result,
+                pagination=None
+            )
+    except HTTPException:
+        raise
     except Exception as e:
         logger.error(f"Error getting files: {str(e)}")
         raise HTTPException(

modules/routes/routeDataMandates.py

@@ -3,10 +3,11 @@ Mandate routes for the backend API.
 Implements the endpoints for mandate management.
 """
 
-from fastapi import APIRouter, HTTPException, Depends, Body, Path, Request, Response
-from typing import List, Dict, Any
+from fastapi import APIRouter, HTTPException, Depends, Body, Path, Request, Response, Query
+from typing import List, Dict, Any, Optional
 from fastapi import status
 import logging
+import json
 
 # Import auth module
 from modules.security.auth import limiter, getCurrentUser
@@ -17,6 +18,7 @@ from modules.shared.attributeUtils import getModelAttributeDefinitions
 
 # Import the model classes
 from modules.datamodels.datamodelUam import Mandate, User
+from modules.datamodels.datamodelPagination import PaginationParams, PaginatedResponse, PaginationMetadata
 
 # Configure logger
 logger = logging.getLogger(__name__)
@@ -31,17 +33,60 @@ router = APIRouter(
     responses={404: {"description": "Not found"}}
 )
 
-@router.get("/", response_model=List[Mandate])
+@router.get("/", response_model=PaginatedResponse[Mandate])
 @limiter.limit("30/minute")
 async def get_mandates(
     request: Request,
+    pagination: Optional[str] = Query(None, description="JSON-encoded PaginationParams object"),
     currentUser: User = Depends(getCurrentUser)
-) -> List[Mandate]:
-    """Get all mandates"""
+) -> PaginatedResponse[Mandate]:
+    """
+    Get mandates with optional pagination, sorting, and filtering.
+    
+    Query Parameters:
+    - pagination: JSON-encoded PaginationParams object, or None for no pagination
+    
+    Examples:
+    - GET /api/mandates/ (no pagination - returns all items)
+    - GET /api/mandates/?pagination={"page":1,"pageSize":10,"sort":[]}
+    """
     try:
+        # Parse pagination parameter
+        paginationParams = None
+        if pagination:
+            try:
+                paginationDict = json.loads(pagination)
+                paginationParams = PaginationParams(**paginationDict) if paginationDict else None
+            except (json.JSONDecodeError, ValueError) as e:
+                raise HTTPException(
+                    status_code=400,
+                    detail=f"Invalid pagination parameter: {str(e)}"
+                )
+        
         appInterface = interfaceDbAppObjects.getInterface(currentUser)
-        mandates = appInterface.getAllMandates()
-        return mandates
+        result = appInterface.getAllMandates(pagination=paginationParams)
+        
+        # If pagination was requested, result is PaginatedResult
+        # If no pagination, result is List[Mandate]
+        if paginationParams:
+            return PaginatedResponse(
+                items=result.items,
+                pagination=PaginationMetadata(
+                    currentPage=paginationParams.page,
+                    pageSize=paginationParams.pageSize,
+                    totalItems=result.totalItems,
+                    totalPages=result.totalPages,
+                    sort=paginationParams.sort,
+                    filters=paginationParams.filters
+                )
+            )
+        else:
+            return PaginatedResponse(
+                items=result,
+                pagination=None
+            )
+    except HTTPException:
+        raise
     except Exception as e:
         logger.error(f"Error getting mandates: {str(e)}")
         raise HTTPException(

modules/routes/routeDataPrompts.py

@@ -1,7 +1,8 @@
-from fastapi import APIRouter, HTTPException, Depends, Body, Path, Request
-from typing import List, Dict, Any
+from fastapi import APIRouter, HTTPException, Depends, Body, Path, Request, Query
+from typing import List, Dict, Any, Optional
 from fastapi import status
 import logging
+import json
 
 # Import auth module
 from modules.security.auth import limiter, getCurrentUser
@@ -10,6 +11,7 @@ from modules.security.auth import limiter, getCurrentUser
 import modules.interfaces.interfaceDbComponentObjects as interfaceDbComponentObjects
 from modules.datamodels.datamodelUtils import Prompt
 from modules.datamodels.datamodelUam import User
+from modules.datamodels.datamodelPagination import PaginationParams, PaginatedResponse, PaginationMetadata
 
 # Configure logger
 logger = logging.getLogger(__name__)
@@ -21,16 +23,58 @@ router = APIRouter(
     responses={404: {"description": "Not found"}}
 )
 
-@router.get("", response_model=List[Prompt])
+@router.get("", response_model=PaginatedResponse[Prompt])
 @limiter.limit("30/minute")
 async def get_prompts(
     request: Request,
+    pagination: Optional[str] = Query(None, description="JSON-encoded PaginationParams object"),
     currentUser: User = Depends(getCurrentUser)
-) -> List[Prompt]:
-    """Get all prompts"""
+) -> PaginatedResponse[Prompt]:
+    """
+    Get prompts with optional pagination, sorting, and filtering.
+    
+    Query Parameters:
+    - pagination: JSON-encoded PaginationParams object, or None for no pagination
+    
+    Examples:
+    - GET /api/prompts (no pagination - returns all items)
+    - GET /api/prompts?pagination={"page":1,"pageSize":10,"sort":[]}
+    - GET /api/prompts?pagination={"page":2,"pageSize":20,"sort":[{"field":"name","direction":"asc"}]}
+    """
+    # Parse pagination parameter
+    paginationParams = None
+    if pagination:
+        try:
+            paginationDict = json.loads(pagination)
+            paginationParams = PaginationParams(**paginationDict) if paginationDict else None
+        except (json.JSONDecodeError, ValueError) as e:
+            raise HTTPException(
+                status_code=400,
+                detail=f"Invalid pagination parameter: {str(e)}"
+            )
+    
     managementInterface = interfaceDbComponentObjects.getInterface(currentUser)
-    prompts = managementInterface.getAllPrompts()
-    return prompts
+    result = managementInterface.getAllPrompts(pagination=paginationParams)
+    
+    # If pagination was requested, result is PaginatedResult
+    # If no pagination, result is List[Prompt]
+    if paginationParams:
+        return PaginatedResponse(
+            items=result.items,
+            pagination=PaginationMetadata(
+                currentPage=paginationParams.page,
+                pageSize=paginationParams.pageSize,
+                totalItems=result.totalItems,
+                totalPages=result.totalPages,
+                sort=paginationParams.sort,
+                filters=paginationParams.filters
+            )
+        )
+    else:
+        return PaginatedResponse(
+            items=result,
+            pagination=None
+        )
 
 @router.post("", response_model=Prompt)
 @limiter.limit("10/minute")

modules/routes/routeDataUsers.py

@@ -3,10 +3,11 @@ User routes for the backend API.
 Implements the endpoints for user management.
 """
 
-from fastapi import APIRouter, HTTPException, Depends, Body, Path, Request, Response
+from fastapi import APIRouter, HTTPException, Depends, Body, Path, Request, Response, Query
 from typing import List, Dict, Any, Optional
 from fastapi import status
 import logging
+import json
 
 # Import interfaces and models
 import modules.interfaces.interfaceDbAppObjects as interfaceDbAppObjects
@@ -14,6 +15,7 @@ from modules.security.auth import getCurrentUser, limiter, getCurrentUser
 
 # Import the attribute definition and helper functions
 from modules.datamodels.datamodelUam import User, UserPrivilege
+from modules.datamodels.datamodelPagination import PaginationParams, PaginatedResponse, PaginationMetadata
 
 # Configure logger
 logger = logging.getLogger(__name__)
@@ -24,21 +26,65 @@ router = APIRouter(
     responses={404: {"description": "Not found"}}
 )
 
-@router.get("/", response_model=List[User])
+@router.get("/", response_model=PaginatedResponse[User])
 @limiter.limit("30/minute")
 async def get_users(
     request: Request,
-    mandateId: Optional[str] = None,
+    mandateId: Optional[str] = Query(None, description="Mandate ID to filter users"),
+    pagination: Optional[str] = Query(None, description="JSON-encoded PaginationParams object"),
     currentUser: User = Depends(getCurrentUser)
-) -> List[User]:
-    """Get all users in the current mandate"""
+) -> PaginatedResponse[User]:
+    """
+    Get users with optional pagination, sorting, and filtering.
+    
+    Query Parameters:
+    - mandateId: Optional mandate ID to filter users
+    - pagination: JSON-encoded PaginationParams object, or None for no pagination
+    
+    Examples:
+    - GET /api/users/ (no pagination - returns all users)
+    - GET /api/users/?pagination={"page":1,"pageSize":10,"sort":[]}
+    """
     try:
+        # Parse pagination parameter
+        paginationParams = None
+        if pagination:
+            try:
+                paginationDict = json.loads(pagination)
+                paginationParams = PaginationParams(**paginationDict) if paginationDict else None
+            except (json.JSONDecodeError, ValueError) as e:
+                raise HTTPException(
+                    status_code=400,
+                    detail=f"Invalid pagination parameter: {str(e)}"
+                )
+        
         appInterface = interfaceDbAppObjects.getInterface(currentUser)
         # If mandateId is provided, use it, otherwise use the current user's mandate
         targetMandateId = mandateId or currentUser.mandateId
-        # Get all users without filtering by enabled status
-        users = appInterface.getUsersByMandate(targetMandateId)
-        return users
+        # Get users with optional pagination
+        result = appInterface.getUsersByMandate(targetMandateId, pagination=paginationParams)
+        
+        # If pagination was requested, result is PaginatedResult
+        # If no pagination, result is List[User]
+        if paginationParams:
+            return PaginatedResponse(
+                items=result.items,
+                pagination=PaginationMetadata(
+                    currentPage=paginationParams.page,
+                    pageSize=paginationParams.pageSize,
+                    totalItems=result.totalItems,
+                    totalPages=result.totalPages,
+                    sort=paginationParams.sort,
+                    filters=paginationParams.filters
+                )
+            )
+        else:
+            return PaginatedResponse(
+                items=result,
+                pagination=None
+            )
+    except HTTPException:
+        raise
     except Exception as e:
         logger.error(f"Error getting users: {str(e)}")
         raise HTTPException(

modules/routes/routeVoiceGoogle.py

@@ -325,9 +325,17 @@ async def get_available_languages(currentUser: User = Depends(getCurrentUser)):
 @router.get("/voices")
 async def get_available_voices(
     languageCode: Optional[str] = None,
+    language_code: Optional[str] = None,  # Accept both camelCase and snake_case
     currentUser: User = Depends(getCurrentUser)
 ):
-    """Get available voices from Google Cloud Text-to-Speech."""
+    """
+    Get available voices from Google Cloud Text-to-Speech.
+    Accepts languageCode (camelCase) or language_code (snake_case) query parameter.
+    """
+    # Use language_code if provided (frontend sends this), otherwise use languageCode
+    if language_code:
+        languageCode = language_code
+    
     try:
         logger.info(f"🎤 Getting available voices, language filter: {languageCode}")
         

modules/routes/routeWorkflows.py

@@ -4,6 +4,7 @@ Implements the endpoints for workflow management according to the state machine.
 """
 
 import logging
+import json
 from typing import List, Dict, Any, Optional
 from fastapi import APIRouter, HTTPException, Depends, Body, Path, Query, Response, status, Request
 
@@ -24,6 +25,7 @@ from modules.datamodels.datamodelChat import (
 )
 from modules.shared.attributeUtils import getModelAttributeDefinitions, AttributeResponse
 from modules.datamodels.datamodelUam import User
+from modules.datamodels.datamodelPagination import PaginationParams, PaginatedResponse, PaginationMetadata
 
 
 # Configure logger
@@ -43,18 +45,51 @@ def getServiceChat(currentUser: User):
     return interfaceDbChatObjects.getInterface(currentUser)
 
 # Consolidated endpoint for getting all workflows
-@router.get("/", response_model=List[ChatWorkflow])
+@router.get("/", response_model=PaginatedResponse[ChatWorkflow])
 @limiter.limit("120/minute")
 async def get_workflows(
     request: Request,
+    pagination: Optional[str] = Query(None, description="JSON-encoded PaginationParams object"),
     currentUser: User = Depends(getCurrentUser)
-) -> List[ChatWorkflow]:
-    """Get all workflows for the current user."""
+) -> PaginatedResponse[ChatWorkflow]:
+    """
+    Get workflows with optional pagination, sorting, and filtering.
+    
+    Query Parameters:
+    - pagination: JSON-encoded PaginationParams object, or None for no pagination
+    
+    Examples:
+    - GET /api/workflows/ (no pagination - returns all workflows)
+    - GET /api/workflows/?pagination={"page":1,"pageSize":10,"sort":[]}
+    """
     try:
+        # Parse pagination parameter
+        paginationParams = None
+        if pagination:
+            try:
+                paginationDict = json.loads(pagination)
+                paginationParams = PaginationParams(**paginationDict) if paginationDict else None
+            except (json.JSONDecodeError, ValueError) as e:
+                raise HTTPException(
+                    status_code=400,
+                    detail=f"Invalid pagination parameter: {str(e)}"
+                )
+        
         appInterface = getInterface(currentUser)
-        workflows_data = appInterface.getWorkflows()
+        result = appInterface.getWorkflows(pagination=paginationParams)
         
         # Convert raw dictionaries to ChatWorkflow objects by loading each workflow properly
+        # If pagination was requested, result is PaginatedResult with items as dicts
+        # If no pagination, result is List[Dict]
+        if paginationParams:
+            workflows_data = result.items
+            totalItems = result.totalItems
+            totalPages = result.totalPages
+        else:
+            workflows_data = result
+            totalItems = len(result)
+            totalPages = 1
+        
         workflows = []
         for workflow_data in workflows_data:
             try:
@@ -67,7 +102,25 @@ async def get_workflows(
                 # Skip invalid workflows instead of failing the entire request
                 continue
         
-        return workflows
+        if paginationParams:
+            return PaginatedResponse(
+                items=workflows,
+                pagination=PaginationMetadata(
+                    currentPage=paginationParams.page,
+                    pageSize=paginationParams.pageSize,
+                    totalItems=totalItems,
+                    totalPages=totalPages,
+                    sort=paginationParams.sort,
+                    filters=paginationParams.filters
+                )
+            )
+        else:
+            return PaginatedResponse(
+                items=workflows,
+                pagination=None
+            )
+    except HTTPException:
+        raise
     except Exception as e:
         logger.error(f"Error getting workflows: {str(e)}")
         raise HTTPException(
@@ -185,16 +238,36 @@ async def get_workflow_status(
         )
 
 # API Endpoint for workflow logs with selective data transfer
-@router.get("/{workflowId}/logs", response_model=List[ChatLog])
+@router.get("/{workflowId}/logs", response_model=PaginatedResponse[ChatLog])
 @limiter.limit("120/minute")
 async def get_workflow_logs(
     request: Request,
     workflowId: str = Path(..., description="ID of the workflow"),
-    logId: Optional[str] = Query(None, description="Optional log ID to get only newer logs"),
+    logId: Optional[str] = Query(None, description="Optional log ID to get only newer logs (legacy selective data transfer)"),
+    pagination: Optional[str] = Query(None, description="JSON-encoded PaginationParams object"),
     currentUser: User = Depends(getCurrentUser)
-) -> List[ChatLog]:
-    """Get logs for a workflow with support for selective data transfer."""
+) -> PaginatedResponse[ChatLog]:
+    """
+    Get logs for a workflow with optional pagination, sorting, and filtering.
+    Also supports legacy selective data transfer via logId parameter.
+    
+    Query Parameters:
+    - logId: Optional log ID for selective data transfer (returns only logs after this ID)
+    - pagination: JSON-encoded PaginationParams object, or None for no pagination
+    """
     try:
+        # Parse pagination parameter
+        paginationParams = None
+        if pagination:
+            try:
+                paginationDict = json.loads(pagination)
+                paginationParams = PaginationParams(**paginationDict) if paginationDict else None
+            except (json.JSONDecodeError, ValueError) as e:
+                raise HTTPException(
+                    status_code=400,
+                    detail=f"Invalid pagination parameter: {str(e)}"
+                )
+        
         # Get service center
         interfaceDbChat = getServiceChat(currentUser)
         
@@ -206,18 +279,43 @@ async def get_workflow_logs(
                 detail=f"Workflow with ID {workflowId} not found"
             )
         
-        # Get all logs
-        allLogs = interfaceDbChat.getLogs(workflowId)
+        # Get logs with optional pagination
+        result = interfaceDbChat.getLogs(workflowId, pagination=paginationParams)
         
-        # Apply selective data transfer if logId is provided
+        # Handle legacy selective data transfer if logId is provided (takes precedence over pagination)
         if logId:
+            # If pagination was requested, result is PaginatedResult, otherwise List[ChatLog]
+            allLogs = result.items if paginationParams else result
+            
             # Find the index of the log with the given ID
             logIndex = next((i for i, log in enumerate(allLogs) if log.id == logId), -1)
             if logIndex >= 0:
                 # Return only logs after the specified log
-                return allLogs[logIndex + 1:]
+                filteredLogs = allLogs[logIndex + 1:]
+                return PaginatedResponse(
+                    items=filteredLogs,
+                    pagination=None
+                )
         
-        return allLogs
+        # If pagination was requested, result is PaginatedResult
+        # If no pagination, result is List[ChatLog]
+        if paginationParams:
+            return PaginatedResponse(
+                items=result.items,
+                pagination=PaginationMetadata(
+                    currentPage=paginationParams.page,
+                    pageSize=paginationParams.pageSize,
+                    totalItems=result.totalItems,
+                    totalPages=result.totalPages,
+                    sort=paginationParams.sort,
+                    filters=paginationParams.filters
+                )
+            )
+        else:
+            return PaginatedResponse(
+                items=result,
+                pagination=None
+            )
     except HTTPException:
         raise
     except Exception as e:
@@ -228,16 +326,36 @@ async def get_workflow_logs(
         )
 
 # API Endpoint for workflow messages with selective data transfer
-@router.get("/{workflowId}/messages", response_model=List[ChatMessage])
+@router.get("/{workflowId}/messages", response_model=PaginatedResponse[ChatMessage])
 @limiter.limit("120/minute")
 async def get_workflow_messages(
     request: Request,
     workflowId: str = Path(..., description="ID of the workflow"),
-    messageId: Optional[str] = Query(None, description="Optional message ID to get only newer messages"),
+    messageId: Optional[str] = Query(None, description="Optional message ID to get only newer messages (legacy selective data transfer)"),
+    pagination: Optional[str] = Query(None, description="JSON-encoded PaginationParams object"),
     currentUser: User = Depends(getCurrentUser)
-) -> List[ChatMessage]:
-    """Get messages for a workflow with support for selective data transfer."""
+) -> PaginatedResponse[ChatMessage]:
+    """
+    Get messages for a workflow with optional pagination, sorting, and filtering.
+    Also supports legacy selective data transfer via messageId parameter.
+    
+    Query Parameters:
+    - messageId: Optional message ID for selective data transfer (returns only messages after this ID)
+    - pagination: JSON-encoded PaginationParams object, or None for no pagination
+    """
     try:
+        # Parse pagination parameter
+        paginationParams = None
+        if pagination:
+            try:
+                paginationDict = json.loads(pagination)
+                paginationParams = PaginationParams(**paginationDict) if paginationDict else None
+            except (json.JSONDecodeError, ValueError) as e:
+                raise HTTPException(
+                    status_code=400,
+                    detail=f"Invalid pagination parameter: {str(e)}"
+                )
+        
         # Get service center
         interfaceDbChat = getServiceChat(currentUser)
         
@@ -249,19 +367,43 @@ async def get_workflow_messages(
                 detail=f"Workflow with ID {workflowId} not found"
             )
         
-        # Get all messages
-        allMessages = interfaceDbChat.getMessages(workflowId)
+        # Get messages with optional pagination
+        result = interfaceDbChat.getMessages(workflowId, pagination=paginationParams)
         
-        # Apply selective data transfer if messageId is provided
+        # Handle legacy selective data transfer if messageId is provided (takes precedence over pagination)
         if messageId:
+            # If pagination was requested, result is PaginatedResult, otherwise List[ChatMessage]
+            allMessages = result.items if paginationParams else result
+            
             # Find the index of the message with the given ID
             messageIndex = next((i for i, msg in enumerate(allMessages) if msg.id == messageId), -1)
             if messageIndex >= 0:
                 # Return only messages after the specified message
                 filteredMessages = allMessages[messageIndex + 1:]
-                return filteredMessages
+                return PaginatedResponse(
+                    items=filteredMessages,
+                    pagination=None
+                )
         
-        return allMessages
+        # If pagination was requested, result is PaginatedResult
+        # If no pagination, result is List[ChatMessage]
+        if paginationParams:
+            return PaginatedResponse(
+                items=result.items,
+                pagination=PaginationMetadata(
+                    currentPage=paginationParams.page,
+                    pageSize=paginationParams.pageSize,
+                    totalItems=result.totalItems,
+                    totalPages=result.totalPages,
+                    sort=paginationParams.sort,
+                    filters=paginationParams.filters
+                )
+            )
+        else:
+            return PaginatedResponse(
+                items=result,
+                pagination=None
+            )
     except HTTPException:
         raise
     except Exception as e:

modules/shared/attributeUtils.py

@@ -7,6 +7,9 @@ from typing import Dict, Any, List, Type, Optional
 import inspect
 import importlib
 import os
+import logging
+
+logger = logging.getLogger(__name__)
 
 
 # Define the AttributeDefinition class here instead of importing it
@@ -107,7 +110,9 @@ def getModelAttributeDefinitions(modelClass: Type[BaseModel] = None, userLanguag
     fields = modelClass.model_fields
     for name, field in fields.items():
         # Extract frontend metadata from field info
-        field_info = field.field_info if hasattr(field, "field_info") else None
+        # In Pydantic v2, the field from model_fields.items() IS the FieldInfo object
+        # FieldInfo objects have the 'extra' dict directly on them
+        field_info = field
         # Check both direct attributes and extra field for frontend metadata
         frontend_type = None
         frontend_readonly = False
@@ -115,7 +120,7 @@ def getModelAttributeDefinitions(modelClass: Type[BaseModel] = None, userLanguag
         frontend_options = None
 
         if field_info:
-            # Try direct attributes first
+            # Try direct attributes first (though these won't exist for custom kwargs)
             frontend_type = getattr(field_info, "frontend_type", None)
             frontend_readonly = getattr(field_info, "frontend_readonly", False)
             frontend_required = getattr(
@@ -123,22 +128,43 @@ def getModelAttributeDefinitions(modelClass: Type[BaseModel] = None, userLanguag
             )
             frontend_options = getattr(field_info, "frontend_options", None)
 
-            # If not found, check extra field
-            if hasattr(field_info, "extra") and field_info.extra:
-                if frontend_type is None:
-                    frontend_type = field_info.extra.get("frontend_type")
+            # If not found, check json_schema_extra (Pydantic v2 stores custom kwargs here)
+            if frontend_type is None and hasattr(field_info, "json_schema_extra"):
+                json_extra = field_info.json_schema_extra
+                if isinstance(json_extra, dict):
+                    frontend_type = json_extra.get("frontend_type")
+                elif callable(json_extra):
+                    # If it's a callable, we can't easily extract from it, skip
+                    pass
+
+            # Check extra field (Pydantic v2 stores custom kwargs here)
+            # This is the main location where frontend_type is stored
+            if hasattr(field_info, "extra"):
+                extra_dict = field_info.extra
+                if isinstance(extra_dict, dict):
+                    if frontend_type is None:
+                        frontend_type = extra_dict.get("frontend_type")
+            
+            # Also extract other fields from extra if it exists
+            if hasattr(field_info, "extra") and isinstance(field_info.extra, dict):
+                extra_dict = field_info.extra
                 if not frontend_readonly:
-                    frontend_readonly = field_info.extra.get(
-                        "frontend_readonly", False
-                    )
-                if (
-                    frontend_required == field.is_required()
-                ):  # Only override if we didn't get it from direct attribute
-                    frontend_required = field_info.extra.get(
-                        "frontend_required", frontend_required
-                    )
+                    frontend_readonly = extra_dict.get("frontend_readonly", False)
+                if frontend_required == field.is_required():
+                    frontend_required = extra_dict.get("frontend_required", frontend_required)
                 if frontend_options is None:
-                    frontend_options = field_info.extra.get("frontend_options")
+                    frontend_options = extra_dict.get("frontend_options")
+            
+            # Also check json_schema_extra for other fields
+            if hasattr(field_info, "json_schema_extra"):
+                json_extra = field_info.json_schema_extra
+                if isinstance(json_extra, dict):
+                    if not frontend_readonly and "frontend_readonly" in json_extra:
+                        frontend_readonly = json_extra.get("frontend_readonly", False)
+                    if frontend_required == field.is_required() and "frontend_required" in json_extra:
+                        frontend_required = json_extra.get("frontend_required", frontend_required)
+                    if frontend_options is None and "frontend_options" in json_extra:
+                        frontend_options = json_extra.get("frontend_options")
 
         # Use frontend type if available, otherwise fall back to Python type
         field_type = (