truastee sync and charting

modules/datamodels/datamodelFeatureDataSource.py

@@ -0,0 +1,45 @@
+# Copyright (c) 2025 Patrick Motsch
+# All rights reserved.
+"""FeatureDataSource model for exposing feature instance data to the AI workspace.
+
+A FeatureDataSource links a FeatureInstance table (DATA_OBJECT) to a workspace
+so the agent can query structured feature data (e.g. TrusteePosition rows).
+"""
+
+from typing import Optional
+from pydantic import BaseModel, Field
+from modules.shared.attributeUtils import registerModelLabels
+from modules.shared.timeUtils import getUtcTimestamp
+import uuid
+
+
+class FeatureDataSource(BaseModel):
+    """A feature-instance table attached as data source in the AI workspace."""
+    id: str = Field(default_factory=lambda: str(uuid.uuid4()), description="Primary key")
+    featureInstanceId: str = Field(description="FK to FeatureInstance")
+    featureCode: str = Field(description="Feature code (e.g. trustee, commcoach)")
+    tableName: str = Field(description="Table name from DATA_OBJECTS meta (e.g. TrusteePosition)")
+    objectKey: str = Field(description="RBAC object key (e.g. data.feature.trustee.TrusteePosition)")
+    label: str = Field(description="User-visible label")
+    mandateId: str = Field(default="", description="Mandate scope")
+    userId: str = Field(default="", description="Owner user ID")
+    workspaceInstanceId: str = Field(description="Workspace instance where this source is used")
+    createdAt: float = Field(default_factory=getUtcTimestamp, description="Creation timestamp")
+
+
+registerModelLabels(
+    "FeatureDataSource",
+    {"en": "Feature Data Source", "de": "Feature-Datenquelle", "fr": "Source de données fonctionnalité"},
+    {
+        "id": {"en": "ID", "de": "ID", "fr": "ID"},
+        "featureInstanceId": {"en": "Feature Instance", "de": "Feature-Instanz", "fr": "Instance"},
+        "featureCode": {"en": "Feature", "de": "Feature", "fr": "Fonctionnalité"},
+        "tableName": {"en": "Table", "de": "Tabelle", "fr": "Table"},
+        "objectKey": {"en": "Object Key", "de": "Objekt-Schlüssel", "fr": "Clé objet"},
+        "label": {"en": "Label", "de": "Bezeichnung", "fr": "Libellé"},
+        "mandateId": {"en": "Mandate", "de": "Mandant", "fr": "Mandat"},
+        "userId": {"en": "User", "de": "Benutzer", "fr": "Utilisateur"},
+        "workspaceInstanceId": {"en": "Workspace", "de": "Workspace", "fr": "Espace de travail"},
+        "createdAt": {"en": "Created At", "de": "Erstellt am", "fr": "Créé le"},
+    },
+)

modules/features/trustee/accounting/accountingConnectorBase.py

@@ -118,6 +118,13 @@ class BaseAccountingConnector(ABC):
         """Load the vendor list. Override in connectors that support it."""
         return []
 
+    async def getJournalEntries(self, config: Dict[str, Any], dateFrom: Optional[str] = None, dateTo: Optional[str] = None, accountNumbers: Optional[List[str]] = None) -> List[Dict[str, Any]]:
+        """Read journal entries from the external system. Each entry should contain:
+        - externalId, bookingDate, reference, description, currency, totalAmount
+        - lines: list of {accountNumber, debitAmount, creditAmount, currency, taxCode, costCenter, description}
+        accountNumbers: pre-fetched account numbers (avoids redundant API call). Override in connectors that support it."""
+        return []
+
     async def uploadDocument(
         self,
         config: Dict[str, Any],

modules/features/trustee/accounting/accountingDataSync.py

@@ -0,0 +1,306 @@
+# Copyright (c) 2025 Patrick Motsch
+# All rights reserved.
+"""Orchestrates importing accounting data from external systems into TrusteeData* tables.
+
+Flow: load config → resolve connector → fetch data → clear old records → write new records → compute balances.
+"""
+
+import logging
+import time
+from collections import defaultdict
+from typing import Dict, Any, Optional
+
+from .accountingConnectorBase import BaseAccountingConnector
+from .accountingRegistry import _getAccountingRegistry
+
+logger = logging.getLogger(__name__)
+
+
+class AccountingDataSync:
+    """Imports accounting data (read-only) from an external system into local TrusteeData* tables."""
+
+    def __init__(self, trusteeInterface):
+        self._if = trusteeInterface
+        self._registry = _getAccountingRegistry()
+
+    async def importData(
+        self,
+        featureInstanceId: str,
+        mandateId: str,
+        dateFrom: Optional[str] = None,
+        dateTo: Optional[str] = None,
+    ) -> Dict[str, Any]:
+        """Run a full data import for a feature instance.
+
+        Returns a summary dict with counts per entity and any errors.
+        """
+        from modules.features.trustee.datamodelFeatureTrustee import (
+            TrusteeAccountingConfig,
+            TrusteeDataAccount,
+            TrusteeDataJournalEntry,
+            TrusteeDataJournalLine,
+            TrusteeDataContact,
+            TrusteeDataAccountBalance,
+        )
+        from modules.shared.configuration import decryptValue
+
+        summary: Dict[str, Any] = {
+            "accounts": 0,
+            "journalEntries": 0,
+            "journalLines": 0,
+            "contacts": 0,
+            "accountBalances": 0,
+            "errors": [],
+            "startedAt": time.time(),
+        }
+
+        cfgRecords = self._if.db.getRecordset(
+            TrusteeAccountingConfig,
+            recordFilter={"featureInstanceId": featureInstanceId, "isActive": True},
+        )
+        if not cfgRecords:
+            summary["errors"].append("No active accounting configuration found")
+            return summary
+
+        cfgRecord = cfgRecords[0]
+        connectorType = cfgRecord.get("connectorType", "")
+        encryptedConfig = cfgRecord.get("encryptedConfig", "")
+
+        try:
+            import json
+            plainJson = decryptValue(encryptedConfig)
+            connConfig = json.loads(plainJson) if plainJson else {}
+        except Exception as e:
+            summary["errors"].append(f"Failed to decrypt config: {e}")
+            return summary
+
+        connector = self._registry.getConnector(connectorType)
+        if not connector:
+            summary["errors"].append(f"Unknown connector type: {connectorType}")
+            return summary
+
+        scope = {"featureInstanceId": featureInstanceId, "mandateId": mandateId}
+        logger.info(f"AccountingDataSync starting for {featureInstanceId}, connector={connectorType}, dateFrom={dateFrom}, dateTo={dateTo}")
+        fetchedAccountNumbers: list = []
+
+        # 1) Chart of accounts
+        try:
+            charts = await connector.getChartOfAccounts(connConfig)
+            fetchedAccountNumbers = [acc.accountNumber for acc in charts if acc.accountNumber]
+            self._clearTable(TrusteeDataAccount, featureInstanceId)
+            for acc in charts:
+                self._if.db.recordCreate(TrusteeDataAccount, {
+                    "accountNumber": acc.accountNumber,
+                    "label": acc.label,
+                    "accountType": acc.accountType or "",
+                    "currency": "CHF",
+                    "isActive": True,
+                    **scope,
+                })
+            summary["accounts"] = len(charts)
+        except Exception as e:
+            logger.error(f"Import accounts failed: {e}", exc_info=True)
+            summary["errors"].append(f"Accounts: {e}")
+
+        # 2) Journal entries + lines (pass already-fetched chart to avoid redundant API call)
+        try:
+            rawEntries = await connector.getJournalEntries(connConfig, dateFrom=dateFrom, dateTo=dateTo, accountNumbers=fetchedAccountNumbers or None)
+            self._clearTable(TrusteeDataJournalEntry, featureInstanceId)
+            self._clearTable(TrusteeDataJournalLine, featureInstanceId)
+            lineCount = 0
+            for raw in rawEntries:
+                import uuid
+                entryId = str(uuid.uuid4())
+                self._if.db.recordCreate(TrusteeDataJournalEntry, {
+                    "id": entryId,
+                    "externalId": raw.get("externalId"),
+                    "bookingDate": raw.get("bookingDate"),
+                    "reference": raw.get("reference"),
+                    "description": raw.get("description", ""),
+                    "currency": raw.get("currency", "CHF"),
+                    "totalAmount": float(raw.get("totalAmount", 0)),
+                    **scope,
+                })
+                for line in (raw.get("lines") or []):
+                    self._if.db.recordCreate(TrusteeDataJournalLine, {
+                        "journalEntryId": entryId,
+                        "accountNumber": line.get("accountNumber", ""),
+                        "debitAmount": float(line.get("debitAmount", 0)),
+                        "creditAmount": float(line.get("creditAmount", 0)),
+                        "currency": line.get("currency", "CHF"),
+                        "taxCode": line.get("taxCode"),
+                        "costCenter": line.get("costCenter"),
+                        "description": line.get("description", ""),
+                        **scope,
+                    })
+                    lineCount += 1
+            summary["journalEntries"] = len(rawEntries)
+            summary["journalLines"] = lineCount
+        except Exception as e:
+            logger.error(f"Import journal entries failed: {e}")
+            summary["errors"].append(f"Journal entries: {e}")
+
+        # 3) Contacts (customers + vendors)
+        try:
+            self._clearTable(TrusteeDataContact, featureInstanceId)
+            contactCount = 0
+
+            customers = await connector.getCustomers(connConfig)
+            for c in customers:
+                self._if.db.recordCreate(TrusteeDataContact, self._mapContact(c, "customer", scope))
+                contactCount += 1
+
+            vendors = await connector.getVendors(connConfig)
+            for v in vendors:
+                self._if.db.recordCreate(TrusteeDataContact, self._mapContact(v, "vendor", scope))
+                contactCount += 1
+
+            summary["contacts"] = contactCount
+        except Exception as e:
+            logger.error(f"Import contacts failed: {e}", exc_info=True)
+            summary["errors"].append(f"Contacts: {e}")
+
+        # 4) Compute account balances from journal lines
+        try:
+            self._clearTable(TrusteeDataAccountBalance, featureInstanceId)
+            balanceCount = self._computeBalances(featureInstanceId, mandateId)
+            summary["accountBalances"] = balanceCount
+        except Exception as e:
+            logger.error(f"Compute balances failed: {e}")
+            summary["errors"].append(f"Balances: {e}")
+
+        # Update config with last import timestamp
+        try:
+            cfgId = cfgRecord.get("id")
+            if cfgId:
+                self._if.db.recordModify(TrusteeAccountingConfig, cfgId, {
+                    "lastSyncAt": time.time(),
+                    "lastSyncStatus": "success" if not summary["errors"] else "partial",
+                    "lastSyncErrorMessage": "; ".join(summary["errors"])[:500] if summary["errors"] else None,
+                })
+        except Exception:
+            pass
+
+        summary["finishedAt"] = time.time()
+        summary["durationSeconds"] = round(summary["finishedAt"] - summary["startedAt"], 1)
+        logger.info(
+            f"AccountingDataSync completed for {featureInstanceId}: "
+            f"{summary['accounts']} accounts, {summary['journalEntries']} entries, "
+            f"{summary['journalLines']} lines, {summary['contacts']} contacts, "
+            f"{summary['accountBalances']} balances, {len(summary['errors'])} errors, "
+            f"{summary['durationSeconds']}s"
+        )
+        return summary
+
+    @staticmethod
+    def _safeStr(val: Any) -> str:
+        """Convert a value to a safe string for DB storage, collapsing nested dicts/lists."""
+        if val is None:
+            return ""
+        if isinstance(val, (dict, list)):
+            return ""
+        return str(val)
+
+    def _mapContact(self, raw: Dict[str, Any], contactType: str, scope: Dict[str, Any]) -> Dict[str, Any]:
+        """Extract contact fields from a raw API dict, handling varying field names across connectors."""
+        s = self._safeStr
+        return {
+            "externalId": s(raw.get("id") or raw.get("Id") or raw.get("customer_nr") or raw.get("vendor_nr") or ""),
+            "contactType": contactType,
+            "contactNumber": s(
+                raw.get("customernumber") or raw.get("customer_nr")
+                or raw.get("vendornumber") or raw.get("vendor_nr")
+                or raw.get("nr") or raw.get("ContactNumber")
+                or raw.get("id") or ""
+            ),
+            "name": s(raw.get("name") or raw.get("Name") or raw.get("name_1") or ""),
+            "address": s(raw.get("addr1") or raw.get("address") or raw.get("Address") or ""),
+            "zip": s(raw.get("zipcode") or raw.get("postcode") or raw.get("Zip") or raw.get("zip") or ""),
+            "city": s(raw.get("city") or raw.get("City") or ""),
+            "country": s(raw.get("country") or raw.get("country_id") or raw.get("Country") or ""),
+            "email": s(raw.get("email") or raw.get("mail") or raw.get("Email") or ""),
+            "phone": s(raw.get("phone") or raw.get("phone_fixed") or raw.get("Phone") or ""),
+            "vatNumber": s(raw.get("vat_identifier") or raw.get("vatNumber") or ""),
+            **scope,
+        }
+
+    def _clearTable(self, model, featureInstanceId: str):
+        """Delete all records for this feature instance from a TrusteeData* table."""
+        records = self._if.db.getRecordset(model, recordFilter={"featureInstanceId": featureInstanceId})
+        for r in (records or []):
+            rid = r.get("id") if isinstance(r, dict) else getattr(r, "id", None)
+            if rid:
+                try:
+                    self._if.db.recordDelete(model, rid)
+                except Exception:
+                    pass
+
+    def _computeBalances(self, featureInstanceId: str, mandateId: str) -> int:
+        """Aggregate journal lines into monthly + annual account balances."""
+        from modules.features.trustee.datamodelFeatureTrustee import (
+            TrusteeDataJournalEntry,
+            TrusteeDataJournalLine,
+            TrusteeDataAccountBalance,
+        )
+
+        entries = self._if.db.getRecordset(
+            TrusteeDataJournalEntry,
+            recordFilter={"featureInstanceId": featureInstanceId},
+        ) or []
+        entryDates = {}
+        for e in entries:
+            eid = e.get("id") if isinstance(e, dict) else getattr(e, "id", None)
+            bdate = e.get("bookingDate") if isinstance(e, dict) else getattr(e, "bookingDate", None)
+            if eid and bdate:
+                entryDates[eid] = bdate
+
+        lines = self._if.db.getRecordset(
+            TrusteeDataJournalLine,
+            recordFilter={"featureInstanceId": featureInstanceId},
+        ) or []
+
+        # key: (accountNumber, year, month)
+        buckets: Dict[tuple, Dict[str, float]] = defaultdict(lambda: {"debit": 0.0, "credit": 0.0})
+        for ln in lines:
+            if isinstance(ln, dict):
+                jeid = ln.get("journalEntryId", "")
+                accNo = ln.get("accountNumber", "")
+                debit = float(ln.get("debitAmount", 0))
+                credit = float(ln.get("creditAmount", 0))
+            else:
+                jeid = getattr(ln, "journalEntryId", "")
+                accNo = getattr(ln, "accountNumber", "")
+                debit = float(getattr(ln, "debitAmount", 0))
+                credit = float(getattr(ln, "creditAmount", 0))
+
+            bdate = entryDates.get(jeid, "")
+            if not accNo or not bdate:
+                continue
+            parts = bdate.split("-")
+            if len(parts) < 2:
+                continue
+            year = int(parts[0])
+            month = int(parts[1])
+
+            buckets[(accNo, year, month)]["debit"] += debit
+            buckets[(accNo, year, month)]["credit"] += credit
+            buckets[(accNo, year, 0)]["debit"] += debit
+            buckets[(accNo, year, 0)]["credit"] += credit
+
+        count = 0
+        scope = {"featureInstanceId": featureInstanceId, "mandateId": mandateId}
+        for (accNo, year, month), totals in buckets.items():
+            closing = totals["debit"] - totals["credit"]
+            self._if.db.recordCreate(TrusteeDataAccountBalance, {
+                "accountNumber": accNo,
+                "periodYear": year,
+                "periodMonth": month,
+                "openingBalance": 0.0,
+                "debitTotal": round(totals["debit"], 2),
+                "creditTotal": round(totals["credit"], 2),
+                "closingBalance": round(closing, 2),
+                "currency": "CHF",
+                **scope,
+            })
+            count += 1
+        return count

modules/features/trustee/accounting/connectors/accountingConnectorAbacus.py

@@ -255,6 +255,60 @@ class AccountingConnectorAbacus(BaseAccountingConnector):
         except Exception as e:
             return SyncResult(success=False, errorMessage=str(e))
 
+    async def getJournalEntries(self, config: Dict[str, Any], dateFrom: Optional[str] = None, dateTo: Optional[str] = None, accountNumbers: Optional[List[str]] = None) -> List[Dict[str, Any]]:
+        """Read GeneralJournalEntries from Abacus (OData V4, paginated)."""
+        headers = await self._buildAuthHeaders(config)
+        if not headers:
+            return []
+
+        filterParts = []
+        if dateFrom:
+            filterParts.append(f"JournalDate ge {dateFrom}")
+        if dateTo:
+            filterParts.append(f"JournalDate le {dateTo}")
+        queryParams = ""
+        if filterParts:
+            queryParams = "?$filter=" + " and ".join(filterParts)
+
+        entries: List[Dict[str, Any]] = []
+        url: Optional[str] = self._buildEntityUrl(config, f"GeneralJournalEntries{queryParams}")
+        try:
+            async with aiohttp.ClientSession() as session:
+                while url:
+                    async with session.get(url, headers=headers, timeout=aiohttp.ClientTimeout(total=60)) as resp:
+                        if resp.status != 200:
+                            break
+                        data = await resp.json()
+
+                    for item in data.get("value", []):
+                        lines = []
+                        totalAmt = 0.0
+                        for line in (item.get("Lines") or []):
+                            debit = float(line.get("DebitAmount", 0))
+                            credit = float(line.get("CreditAmount", 0))
+                            lines.append({
+                                "accountNumber": str(line.get("AccountId", "")),
+                                "debitAmount": debit,
+                                "creditAmount": credit,
+                                "description": line.get("Text", ""),
+                                "taxCode": line.get("TaxCode"),
+                                "costCenter": line.get("CostCenterId"),
+                            })
+                            totalAmt += max(debit, credit)
+                        entries.append({
+                            "externalId": str(item.get("Id", "")),
+                            "bookingDate": str(item.get("JournalDate", "")).split("T")[0],
+                            "reference": item.get("Reference", ""),
+                            "description": item.get("Text", ""),
+                            "currency": "CHF",
+                            "totalAmount": totalAmt,
+                            "lines": lines,
+                        })
+                    url = data.get("@odata.nextLink")
+        except Exception as e:
+            logger.error(f"Abacus getJournalEntries error: {e}")
+        return entries
+
     async def getCustomers(self, config: Dict[str, Any]) -> List[Dict[str, Any]]:
         headers = await self._buildAuthHeaders(config)
         if not headers:

modules/features/trustee/accounting/connectors/accountingConnectorBexio.py

@@ -193,6 +193,62 @@ class AccountingConnectorBexio(BaseAccountingConnector):
         except Exception as e:
             return SyncResult(success=False, errorMessage=str(e))
 
+    async def getJournalEntries(self, config: Dict[str, Any], dateFrom: Optional[str] = None, dateTo: Optional[str] = None, accountNumbers: Optional[List[str]] = None) -> List[Dict[str, Any]]:
+        """Read manual entries from Bexio. API: GET 3.0/accounting/manual-entries"""
+        try:
+            accounts = await self._loadRawAccounts(config)
+            accMap = {acc.get("id"): str(acc.get("account_no", "")) for acc in accounts}
+
+            async with aiohttp.ClientSession() as session:
+                url = self._buildUrl(config, "3.0/accounting/manual-entries")
+                params: Dict[str, str] = {}
+                if dateFrom:
+                    params["date_from"] = dateFrom
+                if dateTo:
+                    params["date_to"] = dateTo
+                async with session.get(url, headers=self._buildHeaders(config), params=params, timeout=aiohttp.ClientTimeout(total=60)) as resp:
+                    if resp.status != 200:
+                        logger.error(f"Bexio getJournalEntries failed: HTTP {resp.status}")
+                        return []
+                    items = await resp.json()
+
+            entries = []
+            for item in (items if isinstance(items, list) else []):
+                lines = []
+                totalAmt = 0.0
+                for e in (item.get("entries") or []):
+                    amt = float(e.get("amount", 0))
+                    debitAccId = e.get("debit_account_id")
+                    creditAccId = e.get("credit_account_id")
+                    lines.append({
+                        "accountNumber": accMap.get(debitAccId, str(debitAccId or "")),
+                        "debitAmount": amt,
+                        "creditAmount": 0.0,
+                        "description": e.get("description", ""),
+                        "taxCode": str(e.get("tax_id", "")) if e.get("tax_id") else None,
+                    })
+                    if creditAccId and creditAccId != debitAccId:
+                        lines.append({
+                            "accountNumber": accMap.get(creditAccId, str(creditAccId or "")),
+                            "debitAmount": 0.0,
+                            "creditAmount": amt,
+                            "description": e.get("description", ""),
+                        })
+                    totalAmt += amt
+                entries.append({
+                    "externalId": str(item.get("id", "")),
+                    "bookingDate": item.get("date", ""),
+                    "reference": item.get("reference_nr", ""),
+                    "description": item.get("text", ""),
+                    "currency": "CHF",
+                    "totalAmount": totalAmt,
+                    "lines": lines,
+                })
+            return entries
+        except Exception as e:
+            logger.error(f"Bexio getJournalEntries error: {e}")
+            return []
+
     async def getCustomers(self, config: Dict[str, Any]) -> List[Dict[str, Any]]:
         try:
             async with aiohttp.ClientSession() as session:

modules/features/trustee/accounting/connectors/accountingConnectorRma.py

@@ -150,11 +150,11 @@ class AccountingConnectorRma(BaseAccountingConnector):
             charts = []
             items = data if isinstance(data, list) else data.get("chart", data.get("row", []))
             if not isinstance(items, list):
-                items = []
+                items = [items] if isinstance(items, dict) else []
             for item in items:
                 if isinstance(item, dict):
-                    accNo = str(item.get("accno", item.get("account_number", "")))
+                    accNo = str(item.get("accno") or item.get("account_number") or item.get("number") or item.get("@accno") or "")
-                    label = str(item.get("description", item.get("label", "")))
+                    label = str(item.get("description") or item.get("label") or item.get("@description") or "")
                     rmaLink = item.get("link") or ""
                     chartType = item.get("charttype") or item.get("category") or ""
                     if not chartType and rmaLink:
@@ -338,6 +338,169 @@ class AccountingConnectorRma(BaseAccountingConnector):
             logger.debug("RMA isBookingSynced error: %s – trust local", e)
             return SyncResult(success=True)
 
+    async def getJournalEntries(self, config: Dict[str, Any], dateFrom: Optional[str] = None, dateTo: Optional[str] = None, accountNumbers: Optional[List[str]] = None) -> List[Dict[str, Any]]:
+        """Read GL entries from RMA.
+
+        Strategy: first try GET /gl (bulk), then fall back to iterating
+        account transactions. Uses pre-fetched accountNumbers if provided.
+        """
+        try:
+            params: Dict[str, str] = {}
+            if dateFrom:
+                params["from_date"] = dateFrom
+            if dateTo:
+                params["to_date"] = dateTo
+
+            # Try bulk GL endpoint first
+            bulkEntries = await self._fetchGlBulk(config, params)
+            if bulkEntries:
+                return bulkEntries
+
+            # Fallback: iterate accounts and fetch transactions
+            if accountNumbers:
+                accNums = accountNumbers
+            else:
+                chart = await self.getChartOfAccounts(config)
+                accNums = [acc.accountNumber for acc in chart if acc.accountNumber]
+            if not accNums:
+                return []
+
+            entriesByRef: Dict[str, Dict[str, Any]] = {}
+            fetchedCount = 0
+            emptyCount = 0
+            errorCount = 0
+            async with aiohttp.ClientSession() as session:
+                for accNo in accNums:
+                    url = self._buildUrl(config, f"charts/{accNo}/transactions")
+                    try:
+                        async with session.get(url, headers=self._buildHeaders(config), params=params, timeout=aiohttp.ClientTimeout(total=10)) as resp:
+                            if resp.status != 200:
+                                emptyCount += 1
+                                continue
+                            body = await resp.text()
+                            if not body.strip():
+                                emptyCount += 1
+                                continue
+                            try:
+                                data = json.loads(body)
+                            except Exception:
+                                errorCount += 1
+                                continue
+                    except (asyncio.TimeoutError, Exception):
+                        errorCount += 1
+                        continue
+                    fetchedCount += 1
+
+                    if isinstance(data, dict):
+                        transactions = data.get("transaction") or data.get("@transaction")
+                    else:
+                        transactions = data
+                    if isinstance(transactions, dict):
+                        transactions = [transactions]
+                    if not isinstance(transactions, list):
+                        continue
+
+                    for t in transactions:
+                        if not isinstance(t, dict):
+                            continue
+                        ref = t.get("reference") or t.get("@reference") or t.get("batch_number") or str(t.get("id") or "")
+                        transDate = str(t.get("transdate") or t.get("@transdate") or "").split("T")[0]
+                        desc = t.get("description") or t.get("memo") or t.get("@description") or ""
+
+                        rawAmount = float(t.get("amount") or t.get("@amount") or 0)
+                        debit = rawAmount if rawAmount > 0 else 0.0
+                        credit = abs(rawAmount) if rawAmount < 0 else 0.0
+
+                        if ref not in entriesByRef:
+                            entriesByRef[ref] = {
+                                "externalId": str(t.get("id") or t.get("@id") or ref),
+                                "bookingDate": transDate,
+                                "reference": ref,
+                                "description": desc,
+                                "currency": "CHF",
+                                "totalAmount": 0.0,
+                                "lines": [],
+                            }
+                        entry = entriesByRef[ref]
+                        entry["lines"].append({
+                            "accountNumber": accNo,
+                            "debitAmount": debit,
+                            "creditAmount": credit,
+                            "description": desc,
+                        })
+                        entry["totalAmount"] += max(debit, credit)
+
+            return list(entriesByRef.values())
+        except Exception as e:
+            logger.error(f"RMA getJournalEntries error: {e}", exc_info=True)
+            return []
+
+    async def _fetchGlBulk(self, config: Dict[str, Any], params: Dict[str, str]) -> List[Dict[str, Any]]:
+        """Try GET /gl to fetch journal entries in bulk (not all RMA versions support this)."""
+        try:
+            async with aiohttp.ClientSession() as session:
+                url = self._buildUrl(config, "gl")
+                async with session.get(url, headers=self._buildHeaders(config), params=params, timeout=aiohttp.ClientTimeout(total=60)) as resp:
+                    if resp.status != 200:
+                        return []
+                    body = await resp.text()
+                    if not body.strip():
+                        return []
+                    try:
+                        data = json.loads(body)
+                    except Exception:
+                        return []
+
+            items = data if isinstance(data, list) else (data.get("gl_batch") or data.get("gl") or data.get("items") or [])
+            if isinstance(items, dict):
+                items = [items]
+            if not isinstance(items, list):
+                return []
+
+            entries = []
+            for batch in items:
+                if not isinstance(batch, dict):
+                    continue
+                transDate = str(batch.get("transdate") or batch.get("date") or "").split("T")[0]
+                ref = batch.get("batch_number") or batch.get("reference") or str(batch.get("id", ""))
+                desc = batch.get("description") or batch.get("notes") or ""
+
+                rawTxns = batch.get("gl_transactions", {})
+                txnList = rawTxns.get("gl_transaction") if isinstance(rawTxns, dict) else rawTxns
+                if isinstance(txnList, dict):
+                    txnList = [txnList]
+                if not isinstance(txnList, list):
+                    txnList = []
+
+                lines = []
+                totalAmt = 0.0
+                for t in txnList:
+                    if not isinstance(t, dict):
+                        continue
+                    debit = float(t.get("debit_amount") or 0)
+                    credit = float(t.get("credit_amount") or 0)
+                    lines.append({
+                        "accountNumber": str(t.get("accno", "")),
+                        "debitAmount": debit,
+                        "creditAmount": credit,
+                        "description": t.get("memo", ""),
+                    })
+                    totalAmt += max(debit, credit)
+
+                entries.append({
+                    "externalId": str(batch.get("id", ref)),
+                    "bookingDate": transDate,
+                    "reference": ref,
+                    "description": desc,
+                    "currency": batch.get("currency", "CHF"),
+                    "totalAmount": totalAmt,
+                    "lines": lines,
+                })
+            return entries
+        except Exception as e:
+            logger.debug(f"RMA _fetchGlBulk not available: {e}")
+            return []
+
     async def pushInvoice(self, config: Dict[str, Any], invoice: Dict[str, Any]) -> SyncResult:
         try:
             async with aiohttp.ClientSession() as session:
@@ -357,8 +520,8 @@ class AccountingConnectorRma(BaseAccountingConnector):
                 async with session.get(url, headers=self._buildHeaders(config), timeout=aiohttp.ClientTimeout(total=30)) as resp:
                     if resp.status != 200:
                         return []
-                    data = await resp.json()
+                    data = await self._parseJsonOrXmlList(resp, "customer")
-                    return data if isinstance(data, list) else data.get("customer", [])
+                    return data
         except Exception as e:
             logger.error(f"RMA getCustomers error: {e}")
             return []
@@ -370,12 +533,39 @@ class AccountingConnectorRma(BaseAccountingConnector):
                 async with session.get(url, headers=self._buildHeaders(config), timeout=aiohttp.ClientTimeout(total=30)) as resp:
                     if resp.status != 200:
                         return []
-                    data = await resp.json()
+                    data = await self._parseJsonOrXmlList(resp, "vendor")
-                    return data if isinstance(data, list) else data.get("vendor", [])
+                    return data
         except Exception as e:
             logger.error(f"RMA getVendors error: {e}")
             return []
 
+    async def _parseJsonOrXmlList(self, resp: aiohttp.ClientResponse, itemKey: str) -> List[Dict[str, Any]]:
+        """Parse RMA response that may be JSON or XML. Returns list of dicts."""
+        body = await resp.text()
+        if not body or not body.strip():
+            return []
+        try:
+            data = json.loads(body)
+            if isinstance(data, list):
+                return data
+            if isinstance(data, dict):
+                items = data.get(itemKey) or data.get("items") or data.get("row") or []
+                if isinstance(items, dict):
+                    return [items]
+                return items if isinstance(items, list) else []
+            return []
+        except (json.JSONDecodeError, ValueError):
+            pass
+        result: List[Dict[str, Any]] = []
+        ids = re.findall(r"<id>([^<]+)</id>", body)
+        names = re.findall(r"<name>([^<]+)</name>", body)
+        for i, rid in enumerate(ids):
+            entry: Dict[str, Any] = {"id": rid.strip()}
+            if i < len(names):
+                entry["name"] = names[i].strip()
+            result.append(entry)
+        return result
+
     async def _findBelegByFilename(self, config: Dict[str, Any], session: aiohttp.ClientSession, fileName: str) -> Optional[str]:
         """Try GET /belege (undocumented) to find an existing beleg by filename."""
         try:

modules/features/trustee/datamodelFeatureTrustee.py

@@ -736,6 +736,177 @@ registerModelLabels(
 )
 
 
+# ── TrusteeData* tables (synced from external accounting apps for analysis) ──
+
+
+class TrusteeDataAccount(BaseModel):
+    """Chart of accounts synced from external accounting system."""
+    id: str = Field(default_factory=lambda: str(uuid.uuid4()))
+    accountNumber: str = Field(description="Account number (e.g. '1020')")
+    label: str = Field(default="", description="Account name")
+    accountType: Optional[str] = Field(default=None, description="asset / liability / equity / revenue / expense")
+    accountGroup: Optional[str] = Field(default=None, description="Account group/category")
+    currency: str = Field(default="CHF", description="Account currency")
+    isActive: bool = Field(default=True)
+    mandateId: Optional[str] = Field(default=None)
+    featureInstanceId: Optional[str] = Field(default=None)
+
+
+registerModelLabels(
+    "TrusteeDataAccount",
+    {"en": "Account (Synced)", "de": "Konto (Sync)", "fr": "Compte (Sync)"},
+    {
+        "id": {"en": "ID", "de": "ID", "fr": "ID"},
+        "accountNumber": {"en": "Account Number", "de": "Kontonummer", "fr": "Numéro de compte"},
+        "label": {"en": "Name", "de": "Bezeichnung", "fr": "Libellé"},
+        "accountType": {"en": "Type", "de": "Typ", "fr": "Type"},
+        "accountGroup": {"en": "Group", "de": "Gruppe", "fr": "Groupe"},
+        "currency": {"en": "Currency", "de": "Währung", "fr": "Devise"},
+        "isActive": {"en": "Active", "de": "Aktiv", "fr": "Actif"},
+        "mandateId": {"en": "Mandate", "de": "Mandat", "fr": "Mandat"},
+        "featureInstanceId": {"en": "Feature Instance", "de": "Feature-Instanz", "fr": "Instance"},
+    },
+)
+
+
+class TrusteeDataJournalEntry(BaseModel):
+    """Journal entry header synced from external accounting system."""
+    id: str = Field(default_factory=lambda: str(uuid.uuid4()))
+    externalId: Optional[str] = Field(default=None, description="ID in the source system")
+    bookingDate: Optional[str] = Field(default=None, description="Booking date (YYYY-MM-DD)")
+    reference: Optional[str] = Field(default=None, description="Booking reference / voucher number")
+    description: str = Field(default="", description="Booking text")
+    currency: str = Field(default="CHF")
+    totalAmount: float = Field(default=0.0, description="Total amount of entry")
+    mandateId: Optional[str] = Field(default=None)
+    featureInstanceId: Optional[str] = Field(default=None)
+
+
+registerModelLabels(
+    "TrusteeDataJournalEntry",
+    {"en": "Journal Entry (Synced)", "de": "Buchung (Sync)", "fr": "Écriture (Sync)"},
+    {
+        "id": {"en": "ID", "de": "ID", "fr": "ID"},
+        "externalId": {"en": "External ID", "de": "Externe ID", "fr": "ID externe"},
+        "bookingDate": {"en": "Date", "de": "Datum", "fr": "Date"},
+        "reference": {"en": "Reference", "de": "Referenz", "fr": "Référence"},
+        "description": {"en": "Description", "de": "Beschreibung", "fr": "Description"},
+        "currency": {"en": "Currency", "de": "Währung", "fr": "Devise"},
+        "totalAmount": {"en": "Amount", "de": "Betrag", "fr": "Montant"},
+        "mandateId": {"en": "Mandate", "de": "Mandat", "fr": "Mandat"},
+        "featureInstanceId": {"en": "Feature Instance", "de": "Feature-Instanz", "fr": "Instance"},
+    },
+)
+
+
+class TrusteeDataJournalLine(BaseModel):
+    """Journal entry line (debit/credit) synced from external accounting system."""
+    id: str = Field(default_factory=lambda: str(uuid.uuid4()))
+    journalEntryId: str = Field(description="FK → TrusteeDataJournalEntry.id")
+    accountNumber: str = Field(description="Account number")
+    debitAmount: float = Field(default=0.0)
+    creditAmount: float = Field(default=0.0)
+    currency: str = Field(default="CHF")
+    taxCode: Optional[str] = Field(default=None)
+    costCenter: Optional[str] = Field(default=None)
+    description: str = Field(default="")
+    mandateId: Optional[str] = Field(default=None)
+    featureInstanceId: Optional[str] = Field(default=None)
+
+
+registerModelLabels(
+    "TrusteeDataJournalLine",
+    {"en": "Journal Line (Synced)", "de": "Buchungszeile (Sync)", "fr": "Ligne écriture (Sync)"},
+    {
+        "id": {"en": "ID", "de": "ID", "fr": "ID"},
+        "journalEntryId": {"en": "Journal Entry", "de": "Buchung", "fr": "Écriture"},
+        "accountNumber": {"en": "Account", "de": "Konto", "fr": "Compte"},
+        "debitAmount": {"en": "Debit", "de": "Soll", "fr": "Débit"},
+        "creditAmount": {"en": "Credit", "de": "Haben", "fr": "Crédit"},
+        "currency": {"en": "Currency", "de": "Währung", "fr": "Devise"},
+        "taxCode": {"en": "Tax Code", "de": "Steuercode", "fr": "Code TVA"},
+        "costCenter": {"en": "Cost Center", "de": "Kostenstelle", "fr": "Centre de coûts"},
+        "description": {"en": "Description", "de": "Beschreibung", "fr": "Description"},
+        "mandateId": {"en": "Mandate", "de": "Mandat", "fr": "Mandat"},
+        "featureInstanceId": {"en": "Feature Instance", "de": "Feature-Instanz", "fr": "Instance"},
+    },
+)
+
+
+class TrusteeDataContact(BaseModel):
+    """Customer or vendor synced from external accounting system."""
+    id: str = Field(default_factory=lambda: str(uuid.uuid4()))
+    externalId: Optional[str] = Field(default=None, description="ID in the source system")
+    contactType: str = Field(default="customer", description="customer / vendor / both")
+    contactNumber: Optional[str] = Field(default=None, description="Customer/vendor number")
+    name: str = Field(default="", description="Name / company")
+    address: Optional[str] = Field(default=None)
+    zip: Optional[str] = Field(default=None)
+    city: Optional[str] = Field(default=None)
+    country: Optional[str] = Field(default=None)
+    email: Optional[str] = Field(default=None)
+    phone: Optional[str] = Field(default=None)
+    vatNumber: Optional[str] = Field(default=None)
+    mandateId: Optional[str] = Field(default=None)
+    featureInstanceId: Optional[str] = Field(default=None)
+
+
+registerModelLabels(
+    "TrusteeDataContact",
+    {"en": "Contact (Synced)", "de": "Kontakt (Sync)", "fr": "Contact (Sync)"},
+    {
+        "id": {"en": "ID", "de": "ID", "fr": "ID"},
+        "externalId": {"en": "External ID", "de": "Externe ID", "fr": "ID externe"},
+        "contactType": {"en": "Type", "de": "Typ", "fr": "Type"},
+        "contactNumber": {"en": "Number", "de": "Nummer", "fr": "Numéro"},
+        "name": {"en": "Name", "de": "Name", "fr": "Nom"},
+        "address": {"en": "Address", "de": "Adresse", "fr": "Adresse"},
+        "zip": {"en": "ZIP", "de": "PLZ", "fr": "NPA"},
+        "city": {"en": "City", "de": "Ort", "fr": "Ville"},
+        "country": {"en": "Country", "de": "Land", "fr": "Pays"},
+        "email": {"en": "Email", "de": "E-Mail", "fr": "E-mail"},
+        "phone": {"en": "Phone", "de": "Telefon", "fr": "Téléphone"},
+        "vatNumber": {"en": "VAT Number", "de": "MWST-Nr.", "fr": "N° TVA"},
+        "mandateId": {"en": "Mandate", "de": "Mandat", "fr": "Mandat"},
+        "featureInstanceId": {"en": "Feature Instance", "de": "Feature-Instanz", "fr": "Instance"},
+    },
+)
+
+
+class TrusteeDataAccountBalance(BaseModel):
+    """Account balance per period, derived from journal lines or directly from accounting system."""
+    id: str = Field(default_factory=lambda: str(uuid.uuid4()))
+    accountNumber: str = Field(description="Account number")
+    periodYear: int = Field(description="Fiscal year")
+    periodMonth: int = Field(default=0, description="Month (1-12); 0 = annual total")
+    openingBalance: float = Field(default=0.0)
+    debitTotal: float = Field(default=0.0)
+    creditTotal: float = Field(default=0.0)
+    closingBalance: float = Field(default=0.0)
+    currency: str = Field(default="CHF")
+    mandateId: Optional[str] = Field(default=None)
+    featureInstanceId: Optional[str] = Field(default=None)
+
+
+registerModelLabels(
+    "TrusteeDataAccountBalance",
+    {"en": "Account Balance (Synced)", "de": "Kontosaldo (Sync)", "fr": "Solde compte (Sync)"},
+    {
+        "id": {"en": "ID", "de": "ID", "fr": "ID"},
+        "accountNumber": {"en": "Account", "de": "Konto", "fr": "Compte"},
+        "periodYear": {"en": "Year", "de": "Jahr", "fr": "Année"},
+        "periodMonth": {"en": "Month", "de": "Monat", "fr": "Mois"},
+        "openingBalance": {"en": "Opening Balance", "de": "Eröffnungssaldo", "fr": "Solde d'ouverture"},
+        "debitTotal": {"en": "Debit Total", "de": "Soll-Umsatz", "fr": "Total débit"},
+        "creditTotal": {"en": "Credit Total", "de": "Haben-Umsatz", "fr": "Total crédit"},
+        "closingBalance": {"en": "Closing Balance", "de": "Schlusssaldo", "fr": "Solde de clôture"},
+        "currency": {"en": "Currency", "de": "Währung", "fr": "Devise"},
+        "mandateId": {"en": "Mandate", "de": "Mandat", "fr": "Mandat"},
+        "featureInstanceId": {"en": "Feature Instance", "de": "Feature-Instanz", "fr": "Instance"},
+    },
+)
+
+
 class TrusteeAccountingConfig(BaseModel):
     """Per-instance accounting system configuration with encrypted credentials.
 

modules/features/trustee/mainTrustee.py

@@ -78,6 +78,31 @@ DATA_OBJECTS = [
         "label": {"en": "Accounting Sync", "de": "Buchhaltungs-Synchronisation", "fr": "Sync. comptable"},
         "meta": {"table": "TrusteeAccountingSync", "fields": ["id", "positionId", "syncStatus", "externalId"]}
     },
+    {
+        "objectKey": "data.feature.trustee.TrusteeDataAccount",
+        "label": {"en": "Accounts (Synced)", "de": "Kontenplan (Sync)", "fr": "Plan comptable (Sync)"},
+        "meta": {"table": "TrusteeDataAccount", "fields": ["id", "accountNumber", "label", "accountType", "accountGroup", "currency", "isActive"]}
+    },
+    {
+        "objectKey": "data.feature.trustee.TrusteeDataJournalEntry",
+        "label": {"en": "Journal Entries (Synced)", "de": "Buchungen (Sync)", "fr": "Écritures (Sync)"},
+        "meta": {"table": "TrusteeDataJournalEntry", "fields": ["id", "externalId", "bookingDate", "reference", "description", "currency", "totalAmount"]}
+    },
+    {
+        "objectKey": "data.feature.trustee.TrusteeDataJournalLine",
+        "label": {"en": "Journal Lines (Synced)", "de": "Buchungszeilen (Sync)", "fr": "Lignes écriture (Sync)"},
+        "meta": {"table": "TrusteeDataJournalLine", "fields": ["id", "journalEntryId", "accountNumber", "debitAmount", "creditAmount", "currency", "taxCode", "costCenter", "description"]}
+    },
+    {
+        "objectKey": "data.feature.trustee.TrusteeDataContact",
+        "label": {"en": "Contacts (Synced)", "de": "Kontakte (Sync)", "fr": "Contacts (Sync)"},
+        "meta": {"table": "TrusteeDataContact", "fields": ["id", "externalId", "contactType", "contactNumber", "name", "address", "zip", "city", "country", "email", "phone", "vatNumber"]}
+    },
+    {
+        "objectKey": "data.feature.trustee.TrusteeDataAccountBalance",
+        "label": {"en": "Account Balances (Synced)", "de": "Kontosalden (Sync)", "fr": "Soldes comptes (Sync)"},
+        "meta": {"table": "TrusteeDataAccountBalance", "fields": ["id", "accountNumber", "periodYear", "periodMonth", "openingBalance", "debitTotal", "creditTotal", "closingBalance", "currency"]}
+    },
     {
         "objectKey": "data.feature.trustee.*",
         "label": {"en": "All Trustee Data", "de": "Alle Treuhand-Daten", "fr": "Toutes les données fiduciaires"},

modules/features/trustee/routeFeatureTrustee.py

@@ -1481,6 +1481,63 @@ def get_position_sync_status(
     return {"items": items}
 
 
+# ===== Accounting Data Import =====
+
+@router.post("/{instanceId}/accounting/import-data")
+@limiter.limit("3/minute")
+async def import_accounting_data(
+    request: Request,
+    instanceId: str = Path(..., description="Feature Instance ID"),
+    data: Dict[str, Any] = Body(default={}),
+    context: RequestContext = Depends(getRequestContext)
+) -> Dict[str, Any]:
+    """Import accounting data (chart, journal entries, contacts) from the external system into TrusteeData* tables."""
+    mandateId = _validateInstanceAccess(instanceId, context)
+    interface = getInterface(context.user, mandateId=mandateId, featureInstanceId=instanceId)
+    from .accounting.accountingDataSync import AccountingDataSync
+    sync = AccountingDataSync(interface)
+    dateFrom = data.get("dateFrom")
+    dateTo = data.get("dateTo")
+    result = await sync.importData(
+        featureInstanceId=instanceId,
+        mandateId=mandateId,
+        dateFrom=dateFrom,
+        dateTo=dateTo,
+    )
+    return result
+
+
+@router.get("/{instanceId}/accounting/import-status")
+@limiter.limit("30/minute")
+def get_import_status(
+    request: Request,
+    instanceId: str = Path(..., description="Feature Instance ID"),
+    context: RequestContext = Depends(getRequestContext)
+) -> Dict[str, Any]:
+    """Get counts of imported TrusteeData* records for this instance."""
+    mandateId = _validateInstanceAccess(instanceId, context)
+    interface = getInterface(context.user, mandateId=mandateId, featureInstanceId=instanceId)
+    from .datamodelFeatureTrustee import (
+        TrusteeDataAccount, TrusteeDataJournalEntry, TrusteeDataJournalLine,
+        TrusteeDataContact, TrusteeDataAccountBalance, TrusteeAccountingConfig,
+    )
+    filt = {"featureInstanceId": instanceId}
+    counts = {
+        "accounts": len(interface.db.getRecordset(TrusteeDataAccount, recordFilter=filt) or []),
+        "journalEntries": len(interface.db.getRecordset(TrusteeDataJournalEntry, recordFilter=filt) or []),
+        "journalLines": len(interface.db.getRecordset(TrusteeDataJournalLine, recordFilter=filt) or []),
+        "contacts": len(interface.db.getRecordset(TrusteeDataContact, recordFilter=filt) or []),
+        "accountBalances": len(interface.db.getRecordset(TrusteeDataAccountBalance, recordFilter=filt) or []),
+    }
+    cfgRecords = interface.db.getRecordset(TrusteeAccountingConfig, recordFilter={"featureInstanceId": instanceId, "isActive": True})
+    if cfgRecords:
+        cfg = cfgRecords[0]
+        counts["lastSyncAt"] = cfg.get("lastSyncAt")
+        counts["lastSyncStatus"] = cfg.get("lastSyncStatus")
+        counts["lastSyncErrorMessage"] = cfg.get("lastSyncErrorMessage")
+    return counts
+
+
 # ===== Position-Document Query =====
 
 @router.get("/{instanceId}/positions/document/{documentId}", response_model=List[TrusteePosition])

modules/features/workspace/routeFeatureWorkspace.py

@@ -72,6 +72,7 @@ class WorkspaceInputRequest(BaseModel):
     fileIds: List[str] = Field(default_factory=list, description="Referenced file IDs")
     uploadedFiles: List[str] = Field(default_factory=list, description="Newly uploaded file IDs")
     dataSourceIds: List[str] = Field(default_factory=list, description="Active DataSource IDs")
+    featureDataSourceIds: List[str] = Field(default_factory=list, description="Attached FeatureDataSource IDs")
     voiceMode: bool = Field(default=False, description="Enable voice response")
     workflowId: Optional[str] = Field(default=None, description="Continue existing workflow")
     userLanguage: str = Field(default="en", description="User language code")
@@ -184,6 +185,63 @@ def _buildDataSourceContext(chatService, dataSourceIds: List[str]) -> str:
     return "\n".join(parts) if found else ""
 
 
+def _buildFeatureDataSourceContext(featureDataSourceIds: List[str]) -> str:
+    """Build a description of attached feature data sources for the agent prompt."""
+    from modules.datamodels.datamodelFeatureDataSource import FeatureDataSource
+    from modules.security.rbacCatalog import getCatalogService
+    from modules.interfaces.interfaceDbApp import getRootInterface
+
+    parts = [
+        "The user has attached data from the following feature instances.",
+        "Use queryFeatureInstance(featureInstanceId, question) to query this data.",
+        "",
+    ]
+    found = False
+    catalog = getCatalogService()
+    rootIf = getRootInterface()
+
+    instanceCache: Dict[str, Any] = {}
+    for fdsId in featureDataSourceIds:
+        try:
+            records = rootIf.db.getRecordset(FeatureDataSource, recordFilter={"id": fdsId})
+            if not records:
+                logger.warning(f"FeatureDataSource {fdsId} not found")
+                continue
+            fds = records[0]
+            found = True
+
+            fiId = fds.get("featureInstanceId", "")
+            featureCode = fds.get("featureCode", "")
+            tableName = fds.get("tableName", "")
+            label = fds.get("label", tableName)
+
+            if fiId not in instanceCache:
+                inst = rootIf.getFeatureInstance(fiId)
+                instanceCache[fiId] = inst
+
+            inst = instanceCache.get(fiId)
+            instanceLabel = getattr(inst, "label", fiId) if inst else fiId
+
+            dataObj = catalog.getDataObjects(featureCode)
+            tableFields = []
+            for obj in dataObj:
+                if obj.get("meta", {}).get("table") == tableName:
+                    tableFields = obj.get("meta", {}).get("fields", [])
+                    break
+
+            parts.append(
+                f"- featureInstanceId: {fiId}\n"
+                f"  feature: {featureCode}\n"
+                f"  instance: \"{instanceLabel}\"\n"
+                f"  table: {tableName} ({label})\n"
+                f"  fields: {', '.join(tableFields) if tableFields else 'all'}"
+            )
+        except Exception as e:
+            logger.warning(f"Error loading FeatureDataSource {fdsId}: {e}")
+
+    return "\n".join(parts) if found else ""
+
+
 def _loadConversationHistory(chatInterface, workflowId: str, currentPrompt: str) -> List[Dict[str, str]]:
     """Load prior messages from DB for follow-up context, excluding the current prompt."""
     try:
@@ -248,7 +306,7 @@ async def _deriveWorkflowName(prompt: str, aiService) -> str:
 # ---------------------------------------------------------------------------
 
 @router.post("/{instanceId}/start/stream")
-@limiter.limit("60/minute")
+@limiter.limit("300/minute")
 async def streamWorkspaceStart(
     request: Request,
     instanceId: str = Path(..., description="Feature instance ID"),
@@ -264,7 +322,13 @@ async def streamWorkspaceStart(
     if userInput.workflowId:
         workflow = chatInterface.getWorkflow(userInput.workflowId)
         if not workflow:
-            raise HTTPException(status_code=404, detail=f"Workflow {userInput.workflowId} not found")
+            logger.warning(f"Workflow {userInput.workflowId} not found, creating new one")
+            workflow = chatInterface.createWorkflow({
+                "featureInstanceId": instanceId,
+                "status": "active",
+                "name": "",
+                "workflowMode": "Dynamic",
+            })
     else:
         workflow = chatInterface.createWorkflow({
             "featureInstanceId": instanceId,
@@ -290,6 +354,7 @@ async def streamWorkspaceStart(
             prompt=userInput.prompt,
             fileIds=userInput.fileIds,
             dataSourceIds=userInput.dataSourceIds,
+            featureDataSourceIds=userInput.featureDataSourceIds,
             voiceMode=userInput.voiceMode,
             instanceId=instanceId,
             user=context.user,
@@ -344,13 +409,14 @@ async def _runWorkspaceAgent(
     prompt: str,
     fileIds: List[str],
     dataSourceIds: List[str],
-    voiceMode: bool,
+    featureDataSourceIds: List[str] = None,
-    instanceId: str,
+    voiceMode: bool = False,
-    user,
+    instanceId: str = "",
-    mandateId: str,
+    user=None,
-    aiObjects,
+    mandateId: str = "",
-    chatInterface,
+    aiObjects=None,
-    eventManager,
+    chatInterface=None,
+    eventManager=None,
     userLanguage: str = "en",
     instanceConfig: Dict[str, Any] = None,
     allowedProviders: List[str] = None,
@@ -396,6 +462,11 @@ async def _runWorkspaceAgent(
             if dsInfo:
                 enrichedPrompt = f"{prompt}\n\n[Active Data Sources]\n{dsInfo}"
 
+        if featureDataSourceIds:
+            fdsInfo = _buildFeatureDataSourceContext(featureDataSourceIds)
+            if fdsInfo:
+                enrichedPrompt = f"{enrichedPrompt}\n\n[Attached Feature Data Sources]\n{fdsInfo}"
+
         conversationHistory = _loadConversationHistory(chatInterface, workflowId, prompt)
 
         accumulatedText = ""
@@ -525,7 +596,7 @@ async def _runWorkspaceAgent(
 # ---------------------------------------------------------------------------
 
 @router.post("/{instanceId}/{workflowId}/stop")
-@limiter.limit("30/minute")
+@limiter.limit("120/minute")
 async def stopWorkspace(
     request: Request,
     instanceId: str = Path(...),
@@ -549,7 +620,7 @@ async def stopWorkspace(
 # ---------------------------------------------------------------------------
 
 @router.get("/{instanceId}/workflows")
-@limiter.limit("60/minute")
+@limiter.limit("300/minute")
 async def listWorkspaceWorkflows(
     request: Request,
     instanceId: str = Path(...),
@@ -585,7 +656,7 @@ class UpdateWorkflowRequest(BaseModel):
 
 
 @router.patch("/{instanceId}/workflows/{workflowId}")
-@limiter.limit("60/minute")
+@limiter.limit("300/minute")
 async def patchWorkspaceWorkflow(
     request: Request,
     instanceId: str = Path(..., description="Feature instance ID"),
@@ -620,7 +691,7 @@ async def patchWorkspaceWorkflow(
 
 
 @router.delete("/{instanceId}/workflows/{workflowId}")
-@limiter.limit("30/minute")
+@limiter.limit("120/minute")
 async def deleteWorkspaceWorkflow(
     request: Request,
     instanceId: str = Path(...),
@@ -638,7 +709,7 @@ async def deleteWorkspaceWorkflow(
 
 
 @router.post("/{instanceId}/workflows")
-@limiter.limit("30/minute")
+@limiter.limit("120/minute")
 async def createWorkspaceWorkflow(
     request: Request,
     instanceId: str = Path(...),
@@ -661,7 +732,7 @@ async def createWorkspaceWorkflow(
 
 
 @router.get("/{instanceId}/workflows/{workflowId}/messages")
-@limiter.limit("60/minute")
+@limiter.limit("300/minute")
 async def getWorkspaceMessages(
     request: Request,
     instanceId: str = Path(...),
@@ -691,7 +762,7 @@ async def getWorkspaceMessages(
 # ---------------------------------------------------------------------------
 
 @router.get("/{instanceId}/files")
-@limiter.limit("60/minute")
+@limiter.limit("300/minute")
 async def listWorkspaceFiles(
     request: Request,
     instanceId: str = Path(...),
@@ -723,7 +794,7 @@ async def listWorkspaceFiles(
 
 
 @router.get("/{instanceId}/files/{fileId}/content")
-@limiter.limit("60/minute")
+@limiter.limit("300/minute")
 async def getFileContent(
     request: Request,
     instanceId: str = Path(...),
@@ -751,7 +822,7 @@ async def getFileContent(
 
 
 @router.get("/{instanceId}/folders")
-@limiter.limit("60/minute")
+@limiter.limit("300/minute")
 async def listWorkspaceFolders(
     request: Request,
     instanceId: str = Path(...),
@@ -775,7 +846,7 @@ async def listWorkspaceFolders(
 
 
 @router.get("/{instanceId}/datasources")
-@limiter.limit("60/minute")
+@limiter.limit("300/minute")
 async def listWorkspaceDataSources(
     request: Request,
     instanceId: str = Path(...),
@@ -798,7 +869,7 @@ async def listWorkspaceDataSources(
 
 
 @router.get("/{instanceId}/connections")
-@limiter.limit("60/minute")
+@limiter.limit("300/minute")
 async def listWorkspaceConnections(
     request: Request,
     instanceId: str = Path(...),
@@ -843,7 +914,7 @@ class CreateDataSourceRequest(BaseModel):
 
 
 @router.post("/{instanceId}/datasources")
-@limiter.limit("60/minute")
+@limiter.limit("300/minute")
 async def createWorkspaceDataSource(
     request: Request,
     instanceId: str = Path(...),
@@ -871,7 +942,7 @@ async def createWorkspaceDataSource(
 
 
 @router.delete("/{instanceId}/datasources/{dataSourceId}")
-@limiter.limit("60/minute")
+@limiter.limit("300/minute")
 async def deleteWorkspaceDataSource(
     request: Request,
     instanceId: str = Path(...),
@@ -892,8 +963,204 @@ async def deleteWorkspaceDataSource(
     return JSONResponse({"success": True})
 
 
+# ---- Feature Connections & Feature Data Sources ----
+
+@router.get("/{instanceId}/feature-connections")
+@limiter.limit("120/minute")
+async def listFeatureConnections(
+    request: Request,
+    instanceId: str = Path(...),
+    context: RequestContext = Depends(getRequestContext),
+):
+    """List feature instances the user has access to across ALL mandates."""
+    _validateInstanceAccess(instanceId, context)
+    from modules.interfaces.interfaceDbApp import getRootInterface
+    from modules.security.rbacCatalog import getCatalogService
+    from modules.datamodels.datamodelUam import Mandate
+
+    rootIf = getRootInterface()
+    userId = str(context.user.id)
+
+    catalog = getCatalogService()
+    featureCodesWithData = catalog.getFeaturesWithDataObjects()
+
+    userMandates = rootIf.getUserMandates(userId)
+    if not userMandates:
+        return JSONResponse({"featureConnections": []})
+
+    mandateLabels: dict = {}
+    for um in userMandates:
+        try:
+            rows = rootIf.db.getRecordset(Mandate, recordFilter={"id": um.mandateId})
+            if rows:
+                m = rows[0]
+                mandateLabels[um.mandateId] = m.get("label") or m.get("name") or um.mandateId
+        except Exception:
+            mandateLabels[um.mandateId] = um.mandateId
+
+    items = []
+    seenIds: set = set()
+    for um in userMandates:
+        allInstances = rootIf.getFeatureInstancesByMandate(um.mandateId)
+        for inst in allInstances:
+            if inst.id in seenIds:
+                continue
+            seenIds.add(inst.id)
+            if not inst.enabled:
+                continue
+            if inst.featureCode not in featureCodesWithData:
+                continue
+            featureAccess = rootIf.getFeatureAccess(userId, inst.id)
+            if not featureAccess or not featureAccess.enabled:
+                continue
+
+            featureDef = catalog.getFeatureDefinition(inst.featureCode) or {}
+            dataObjects = catalog.getDataObjects(inst.featureCode)
+            mLabel = mandateLabels.get(inst.mandateId, "")
+            label = inst.label or inst.featureCode
+            if mLabel:
+                label = f"{label} ({mLabel})"
+            items.append({
+                "featureInstanceId": inst.id,
+                "featureCode": inst.featureCode,
+                "mandateId": inst.mandateId,
+                "label": label,
+                "icon": featureDef.get("icon", "mdi-database"),
+                "tableCount": len(dataObjects),
+            })
+
+    return JSONResponse({"featureConnections": items})
+
+
+@router.get("/{instanceId}/feature-connections/{fiId}/tables")
+@limiter.limit("120/minute")
+async def listFeatureConnectionTables(
+    request: Request,
+    instanceId: str = Path(...),
+    fiId: str = Path(..., description="Feature instance ID"),
+    context: RequestContext = Depends(getRequestContext),
+):
+    """List data tables (DATA_OBJECTS) for a feature instance, filtered by RBAC."""
+    _validateInstanceAccess(instanceId, context)
+    from modules.interfaces.interfaceDbApp import getRootInterface
+    from modules.security.rbacCatalog import getCatalogService
+
+    rootIf = getRootInterface()
+    inst = rootIf.getFeatureInstance(fiId)
+    if not inst:
+        raise HTTPException(status_code=404, detail="Feature instance not found")
+
+    mandateId = str(inst.mandateId) if inst.mandateId else None
+    catalog = getCatalogService()
+
+    try:
+        from modules.security.rbac import RbacClass
+        from modules.security.rootAccess import getRootDbAppConnector
+        dbApp = getRootDbAppConnector()
+        rbac = RbacClass(dbApp, dbApp=dbApp)
+        accessible = catalog.getAccessibleDataObjects(
+            featureCode=inst.featureCode,
+            rbacInstance=rbac,
+            user=context.user,
+            mandateId=mandateId or "",
+            featureInstanceId=fiId,
+        )
+    except Exception:
+        accessible = catalog.getDataObjects(inst.featureCode)
+
+    tables = []
+    for obj in accessible:
+        meta = obj.get("meta", {})
+        tables.append({
+            "objectKey": obj.get("objectKey", ""),
+            "tableName": meta.get("table", ""),
+            "label": obj.get("label", {}),
+            "fields": meta.get("fields", []),
+        })
+
+    return JSONResponse({"tables": tables})
+
+
+class CreateFeatureDataSourceRequest(BaseModel):
+    """Request body for adding a feature table as data source."""
+    featureInstanceId: str = Field(description="Feature instance ID")
+    featureCode: str = Field(description="Feature code")
+    tableName: str = Field(description="Table name from DATA_OBJECTS")
+    objectKey: str = Field(description="RBAC object key")
+    label: str = Field(description="User-visible label")
+
+
+@router.post("/{instanceId}/feature-datasources")
+@limiter.limit("300/minute")
+async def createFeatureDataSource(
+    request: Request,
+    instanceId: str = Path(...),
+    body: CreateFeatureDataSourceRequest = Body(...),
+    context: RequestContext = Depends(getRequestContext),
+):
+    """Create a FeatureDataSource for this workspace instance."""
+    _validateInstanceAccess(instanceId, context)
+    from modules.interfaces.interfaceDbApp import getRootInterface
+    from modules.datamodels.datamodelFeatureDataSource import FeatureDataSource
+
+    rootIf = getRootInterface()
+    inst = rootIf.getFeatureInstance(body.featureInstanceId)
+    mandateId = str(inst.mandateId) if inst else (str(context.mandateId) if context.mandateId else "")
+
+    fds = FeatureDataSource(
+        featureInstanceId=body.featureInstanceId,
+        featureCode=body.featureCode,
+        tableName=body.tableName,
+        objectKey=body.objectKey,
+        label=body.label,
+        mandateId=mandateId,
+        userId=str(context.user.id),
+        workspaceInstanceId=instanceId,
+    )
+    created = rootIf.db.recordCreate(FeatureDataSource, fds.model_dump())
+    return JSONResponse(created if isinstance(created, dict) else fds.model_dump())
+
+
+@router.get("/{instanceId}/feature-datasources")
+@limiter.limit("300/minute")
+async def listFeatureDataSources(
+    request: Request,
+    instanceId: str = Path(...),
+    context: RequestContext = Depends(getRequestContext),
+):
+    """List active FeatureDataSources for this workspace instance."""
+    _validateInstanceAccess(instanceId, context)
+    from modules.interfaces.interfaceDbApp import getRootInterface
+    from modules.datamodels.datamodelFeatureDataSource import FeatureDataSource
+
+    rootIf = getRootInterface()
+    records = rootIf.db.getRecordset(
+        FeatureDataSource,
+        recordFilter={"workspaceInstanceId": instanceId},
+    )
+    return JSONResponse({"featureDataSources": records or []})
+
+
+@router.delete("/{instanceId}/feature-datasources/{featureDataSourceId}")
+@limiter.limit("300/minute")
+async def deleteFeatureDataSource(
+    request: Request,
+    instanceId: str = Path(...),
+    featureDataSourceId: str = Path(...),
+    context: RequestContext = Depends(getRequestContext),
+):
+    """Delete a FeatureDataSource."""
+    _validateInstanceAccess(instanceId, context)
+    from modules.interfaces.interfaceDbApp import getRootInterface
+    from modules.datamodels.datamodelFeatureDataSource import FeatureDataSource
+
+    rootIf = getRootInterface()
+    rootIf.db.recordDelete(FeatureDataSource, featureDataSourceId)
+    return JSONResponse({"success": True})
+
+
 @router.get("/{instanceId}/connections/{connectionId}/services")
-@limiter.limit("30/minute")
+@limiter.limit("120/minute")
 async def listConnectionServices(
     request: Request,
     instanceId: str = Path(...),
@@ -950,7 +1217,7 @@ async def listConnectionServices(
 
 
 @router.get("/{instanceId}/connections/{connectionId}/browse")
-@limiter.limit("60/minute")
+@limiter.limit("300/minute")
 async def browseConnectionService(
     request: Request,
     instanceId: str = Path(...),
@@ -997,7 +1264,7 @@ async def browseConnectionService(
 # ---------------------------------------------------------------------------
 
 @router.post("/{instanceId}/voice/transcribe")
-@limiter.limit("30/minute")
+@limiter.limit("120/minute")
 async def transcribeVoice(
     request: Request,
     instanceId: str = Path(...),
@@ -1026,7 +1293,7 @@ async def transcribeVoice(
 
 
 @router.post("/{instanceId}/voice/synthesize")
-@limiter.limit("30/minute")
+@limiter.limit("120/minute")
 async def synthesizeVoice(
     request: Request,
     instanceId: str = Path(...),
@@ -1046,7 +1313,7 @@ async def synthesizeVoice(
 # =========================================================================
 
 @router.get("/{instanceId}/settings/voice")
-@limiter.limit("30/minute")
+@limiter.limit("120/minute")
 async def getVoiceSettings(
     request: Request,
     instanceId: str = Path(...),
@@ -1071,7 +1338,7 @@ async def getVoiceSettings(
 
 
 @router.put("/{instanceId}/settings/voice")
-@limiter.limit("30/minute")
+@limiter.limit("120/minute")
 async def updateVoiceSettings(
     request: Request,
     instanceId: str = Path(...),
@@ -1109,7 +1376,7 @@ async def updateVoiceSettings(
 
 
 @router.get("/{instanceId}/voice/languages")
-@limiter.limit("30/minute")
+@limiter.limit("120/minute")
 async def getVoiceLanguages(
     request: Request,
     instanceId: str = Path(...),
@@ -1125,7 +1392,7 @@ async def getVoiceLanguages(
 
 
 @router.get("/{instanceId}/voice/voices")
-@limiter.limit("30/minute")
+@limiter.limit("120/minute")
 async def getVoiceVoices(
     request: Request,
     instanceId: str = Path(...),
@@ -1142,7 +1409,7 @@ async def getVoiceVoices(
 
 
 @router.post("/{instanceId}/voice/test")
-@limiter.limit("10/minute")
+@limiter.limit("30/minute")
 async def testVoice(
     request: Request,
     instanceId: str = Path(...),
@@ -1180,7 +1447,7 @@ async def testVoice(
 
 
 @router.get("/{instanceId}/pending-edits")
-@limiter.limit("30/minute")
+@limiter.limit("120/minute")
 async def getPendingEdits(
     request: Request,
     instanceId: str = Path(...),
@@ -1193,7 +1460,7 @@ async def getPendingEdits(
 
 
 @router.post("/{instanceId}/edit/{editId}/accept")
-@limiter.limit("30/minute")
+@limiter.limit("120/minute")
 async def acceptEdit(
     request: Request,
     instanceId: str = Path(...),
@@ -1230,7 +1497,7 @@ async def acceptEdit(
 
 
 @router.post("/{instanceId}/edit/{editId}/reject")
-@limiter.limit("30/minute")
+@limiter.limit("120/minute")
 async def rejectEdit(
     request: Request,
     instanceId: str = Path(...),
@@ -1256,7 +1523,7 @@ async def rejectEdit(
 
 
 @router.post("/{instanceId}/edit/accept-all")
-@limiter.limit("10/minute")
+@limiter.limit("30/minute")
 async def acceptAllEdits(
     request: Request,
     instanceId: str = Path(...),
@@ -1287,7 +1554,7 @@ async def acceptAllEdits(
 
 
 @router.post("/{instanceId}/edit/reject-all")
-@limiter.limit("10/minute")
+@limiter.limit("30/minute")
 async def rejectAllEdits(
     request: Request,
     instanceId: str = Path(...),

modules/security/rbacCatalog.py

@@ -119,7 +119,50 @@ class RbacCatalogService:
         if featureCode:
             return [obj for obj in self._dataObjects.values() if obj["featureCode"] == featureCode]
         return list(self._dataObjects.values())
-    
+
+    def getAccessibleDataObjects(
+        self,
+        featureCode: str,
+        rbacInstance,
+        user,
+        mandateId: str,
+        featureInstanceId: str,
+    ) -> List[Dict[str, Any]]:
+        """Get DATA objects filtered by RBAC read permission for the user.
+
+        Args:
+            featureCode: Feature code to filter by
+            rbacInstance: RbacClass instance for permission checks
+            user: User object
+            mandateId: Mandate scope
+            featureInstanceId: Feature instance scope
+        """
+        from modules.datamodels.datamodelRbac import AccessRuleContext
+        allObjects = self.getDataObjects(featureCode)
+        accessible = []
+        for obj in allObjects:
+            objectKey = obj.get("objectKey", "")
+            try:
+                perms = rbacInstance.getUserPermissions(
+                    user=user,
+                    context=AccessRuleContext.DATA,
+                    item=objectKey,
+                    mandateId=mandateId,
+                    featureInstanceId=featureInstanceId,
+                )
+                if perms.view or perms.read.value != "n":
+                    accessible.append(obj)
+            except Exception:
+                pass
+        return accessible
+
+    def getFeaturesWithDataObjects(self) -> List[str]:
+        """Get feature codes that have at least one registered DATA object."""
+        codes = set()
+        for obj in self._dataObjects.values():
+            codes.add(obj["featureCode"])
+        return list(codes)
+
     def getAllObjects(self, featureCode: Optional[str] = None) -> List[Dict[str, Any]]:
         """Get all RBAC objects (UI + RESOURCE + DATA), optionally filtered by feature."""
         return self.getUiObjects(featureCode) + self.getResourceObjects(featureCode) + self.getDataObjects(featureCode)

modules/serviceCenter/services/serviceAgent/featureDataAgent.py

@@ -0,0 +1,253 @@
+# Copyright (c) 2025 Patrick Motsch
+# All rights reserved.
+"""Feature Data Sub-Agent.
+
+Specialized mini-agent that queries feature-instance data tables.  Receives
+schema context (fields, descriptions) for the selected tables and has two
+tools: browseTable and queryTable.  Runs its own agent loop (max 5 rounds,
+low budget) and returns structured results back to the main agent.
+"""
+
+import json
+import logging
+from typing import Any, Callable, Awaitable, Dict, List, Optional
+
+from modules.datamodels.datamodelAi import (
+    AiCallRequest, AiCallOptions, AiCallResponse, OperationTypeEnum,
+)
+from modules.serviceCenter.services.serviceAgent.agentLoop import runAgentLoop
+from modules.serviceCenter.services.serviceAgent.datamodelAgent import (
+    AgentConfig, AgentEvent, AgentEventTypeEnum, ToolResult,
+)
+from modules.serviceCenter.services.serviceAgent.toolRegistry import ToolRegistry
+from modules.serviceCenter.services.serviceAgent.featureDataProvider import FeatureDataProvider
+
+logger = logging.getLogger(__name__)
+
+_MAX_ROUNDS = 5
+_MAX_COST_CHF = 0.10
+
+
+async def runFeatureDataAgent(
+    question: str,
+    featureInstanceId: str,
+    featureCode: str,
+    selectedTables: List[Dict[str, Any]],
+    mandateId: str,
+    userId: str,
+    aiCallFn: Callable[[AiCallRequest], Awaitable[AiCallResponse]],
+    dbConnector,
+    instanceLabel: str = "",
+) -> str:
+    """Run the feature data sub-agent and return the textual result.
+
+    Args:
+        question: The user/main-agent question to answer using feature data.
+        featureInstanceId: Feature instance to scope queries.
+        featureCode: Feature code (trustee, commcoach, ...).
+        selectedTables: List of DATA_OBJECT dicts the user selected.
+        mandateId: Mandate scope.
+        userId: Calling user ID.
+        aiCallFn: AI call function (with billing).
+        dbConnector: DatabaseConnector for queries.
+        instanceLabel: Human-readable instance name for context.
+
+    Returns:
+        Plain-text answer produced by the sub-agent.
+    """
+
+    provider = FeatureDataProvider(dbConnector)
+    registry = _buildSubAgentTools(provider, featureInstanceId, mandateId)
+
+    for tbl in selectedTables:
+        meta = tbl.get("meta", {})
+        tableName = meta.get("table", "")
+        if tableName:
+            realCols = provider.getActualColumns(tableName)
+            if realCols:
+                meta["fields"] = realCols
+
+    schemaContext = _buildSchemaContext(featureCode, instanceLabel, selectedTables)
+    prompt = f"{schemaContext}\n\nUser question:\n{question}"
+
+    config = AgentConfig(maxRounds=_MAX_ROUNDS, maxCostCHF=_MAX_COST_CHF)
+
+    async def _getWorkflowCost() -> float:
+        return 0.0
+
+    result = ""
+    async for event in runAgentLoop(
+        prompt=prompt,
+        toolRegistry=registry,
+        config=config,
+        aiCallFn=aiCallFn,
+        getWorkflowCostFn=_getWorkflowCost,
+        workflowId=f"fda-{featureInstanceId[:8]}",
+        userId=userId,
+        featureInstanceId=featureInstanceId,
+        mandateId=mandateId,
+    ):
+        if event.type == AgentEventTypeEnum.FINAL and event.content:
+            result = event.content
+        elif event.type == AgentEventTypeEnum.MESSAGE and event.content:
+            result += event.content
+
+    return result or "(no data returned by feature agent)"
+
+
+# ------------------------------------------------------------------
+# tool registration
+# ------------------------------------------------------------------
+
+def _buildSubAgentTools(
+    provider: FeatureDataProvider,
+    featureInstanceId: str,
+    mandateId: str,
+) -> ToolRegistry:
+    """Register browseTable and queryTable as sub-agent tools."""
+    registry = ToolRegistry()
+
+    async def _browseTable(args: Dict[str, Any], context: Dict[str, Any]):
+        tableName = args.get("tableName", "")
+        limit = args.get("limit", 50)
+        offset = args.get("offset", 0)
+        fields = args.get("fields")
+        if not tableName:
+            return ToolResult(toolCallId="", toolName="browseTable", success=False, error="tableName required")
+        result = provider.browseTable(
+            tableName=tableName,
+            featureInstanceId=featureInstanceId,
+            mandateId=mandateId,
+            fields=fields,
+            limit=min(limit, 200),
+            offset=offset,
+        )
+        return ToolResult(
+            toolCallId="", toolName="browseTable",
+            success="error" not in result,
+            data=json.dumps(result, default=str, ensure_ascii=False)[:30000],
+            error=result.get("error"),
+        )
+
+    async def _queryTable(args: Dict[str, Any], context: Dict[str, Any]):
+        tableName = args.get("tableName", "")
+        filters = args.get("filters", [])
+        fields = args.get("fields")
+        orderBy = args.get("orderBy")
+        limit = args.get("limit", 50)
+        offset = args.get("offset", 0)
+        if not tableName:
+            return ToolResult(toolCallId="", toolName="queryTable", success=False, error="tableName required")
+        result = provider.queryTable(
+            tableName=tableName,
+            featureInstanceId=featureInstanceId,
+            mandateId=mandateId,
+            filters=filters,
+            fields=fields,
+            orderBy=orderBy,
+            limit=min(limit, 200),
+            offset=offset,
+        )
+        return ToolResult(
+            toolCallId="", toolName="queryTable",
+            success="error" not in result,
+            data=json.dumps(result, default=str, ensure_ascii=False)[:30000],
+            error=result.get("error"),
+        )
+
+    registry.register(
+        "browseTable", _browseTable,
+        description="List rows from a feature data table with pagination.",
+        parameters={
+            "type": "object",
+            "properties": {
+                "tableName": {"type": "string", "description": "Name of the table to browse"},
+                "fields": {
+                    "type": "array", "items": {"type": "string"},
+                    "description": "Optional list of fields to return (default: all)",
+                },
+                "limit": {"type": "integer", "description": "Max rows to return (default 50, max 200)"},
+                "offset": {"type": "integer", "description": "Row offset for pagination"},
+            },
+            "required": ["tableName"],
+        },
+        readOnly=True,
+    )
+
+    registry.register(
+        "queryTable", _queryTable,
+        description=(
+            "Query a feature data table with filters, field selection, and ordering. "
+            "Filters: [{\"field\": \"status\", \"op\": \"=\", \"value\": \"active\"}]. "
+            "Operators: =, !=, >, <, >=, <=, LIKE, ILIKE, IS NULL, IS NOT NULL."
+        ),
+        parameters={
+            "type": "object",
+            "properties": {
+                "tableName": {"type": "string", "description": "Name of the table to query"},
+                "filters": {
+                    "type": "array",
+                    "items": {
+                        "type": "object",
+                        "properties": {
+                            "field": {"type": "string"},
+                            "op": {"type": "string"},
+                            "value": {},
+                        },
+                    },
+                    "description": "Filter conditions",
+                },
+                "fields": {
+                    "type": "array", "items": {"type": "string"},
+                    "description": "Optional list of fields to return",
+                },
+                "orderBy": {"type": "string", "description": "Field name to order by"},
+                "limit": {"type": "integer", "description": "Max rows (default 50, max 200)"},
+                "offset": {"type": "integer", "description": "Row offset"},
+            },
+            "required": ["tableName"],
+        },
+        readOnly=True,
+    )
+
+    return registry
+
+
+# ------------------------------------------------------------------
+# context building
+# ------------------------------------------------------------------
+
+def _buildSchemaContext(
+    featureCode: str,
+    instanceLabel: str,
+    selectedTables: List[Dict[str, Any]],
+) -> str:
+    """Build a system-level context block describing available tables."""
+    parts = [
+        f"You are a data query assistant for the '{featureCode}' feature",
+    ]
+    if instanceLabel:
+        parts[0] += f' (instance: "{instanceLabel}")'
+    parts[0] += "."
+    parts.append(
+        "You have access to the following data tables. "
+        "Use browseTable to list rows and queryTable to filter/search."
+    )
+    parts.append("")
+
+    for obj in selectedTables:
+        meta = obj.get("meta", {})
+        tbl = meta.get("table", "?")
+        fields = meta.get("fields", [])
+        label = obj.get("label", {})
+        labelStr = label.get("en") or label.get("de") or tbl
+        parts.append(f"Table: {tbl} ({labelStr})")
+        if fields:
+            parts.append(f"  Fields: {', '.join(fields)}")
+        parts.append("")
+
+    parts.append(
+        "Answer the user's question using the data from these tables. "
+        "Be precise, cite row counts, and format data clearly."
+    )
+    return "\n".join(parts)

modules/serviceCenter/services/serviceAgent/featureDataProvider.py

@@ -0,0 +1,215 @@
+# Copyright (c) 2025 Patrick Motsch
+# All rights reserved.
+"""Generic data provider for querying feature-instance tables.
+
+Uses the RBAC catalog's DATA_OBJECTS metadata (table name, fields) and the
+DB connector to execute scoped, read-only queries against any registered
+feature table.  All queries are automatically filtered by featureInstanceId
+and mandateId so data isolation is guaranteed.
+"""
+
+import logging
+import json
+from typing import Any, Dict, List, Optional
+
+logger = logging.getLogger(__name__)
+
+_ALLOWED_OPERATORS = {"=", "!=", ">", "<", ">=", "<=", "LIKE", "ILIKE", "IS NULL", "IS NOT NULL"}
+
+
+class FeatureDataProvider:
+    """Reads feature-instance data from the DB using DATA_OBJECTS metadata."""
+
+    def __init__(self, dbConnector):
+        """
+        Args:
+            dbConnector: A connectorDbPostgre.DatabaseConnector with an open connection.
+        """
+        self._db = dbConnector
+
+    # ------------------------------------------------------------------
+    # public API (called by FeatureDataAgent tools)
+    # ------------------------------------------------------------------
+
+    def getAvailableTables(self, featureCode: str) -> List[Dict[str, Any]]:
+        """Return DATA_OBJECTS registered for *featureCode*."""
+        from modules.security.rbacCatalog import getCatalogService
+        catalog = getCatalogService()
+        return catalog.getDataObjects(featureCode)
+
+    def getTableSchema(self, featureCode: str, tableName: str) -> Optional[Dict[str, Any]]:
+        """Return the DATA_OBJECT entry for a specific table."""
+        for obj in self.getAvailableTables(featureCode):
+            if obj.get("meta", {}).get("table") == tableName:
+                return obj
+        return None
+
+    def getActualColumns(self, tableName: str) -> List[str]:
+        """Read real column names from PostgreSQL information_schema."""
+        try:
+            conn = self._db.connection
+            with conn.cursor() as cur:
+                cur.execute(
+                    "SELECT column_name FROM information_schema.columns "
+                    "WHERE table_schema = 'public' AND LOWER(table_name) = LOWER(%s) "
+                    "ORDER BY ordinal_position",
+                    [tableName],
+                )
+                cols = [row["column_name"] for row in cur.fetchall()]
+                return [c for c in cols if not c.startswith("_")]
+        except Exception as e:
+            logger.warning(f"getActualColumns({tableName}) failed: {e}")
+            return []
+
+    def browseTable(
+        self,
+        tableName: str,
+        featureInstanceId: str,
+        mandateId: str,
+        fields: List[str] = None,
+        limit: int = 50,
+        offset: int = 0,
+    ) -> Dict[str, Any]:
+        """List rows from a feature table with pagination.
+
+        Returns ``{"rows": [...], "total": N, "limit": L, "offset": O}``.
+        """
+        _validateTableName(tableName)
+        scopeFilter = _buildScopeFilter(tableName, featureInstanceId, mandateId)
+
+        try:
+            conn = self._db.connection
+            with conn.cursor() as cur:
+                countSql = f'SELECT COUNT(*) FROM "{tableName}" WHERE {scopeFilter["where"]}'
+                cur.execute(countSql, scopeFilter["params"])
+                total = cur.fetchone()["count"] if cur.rowcount else 0
+
+                selectCols = ", ".join(f'"{f}"' for f in fields) if fields else "*"
+                dataSql = (
+                    f'SELECT {selectCols} FROM "{tableName}" '
+                    f'WHERE {scopeFilter["where"]} '
+                    f'ORDER BY "id" LIMIT %s OFFSET %s'
+                )
+                cur.execute(dataSql, scopeFilter["params"] + [limit, offset])
+                rows = [_serializeRow(dict(r)) for r in cur.fetchall()]
+
+            return {"rows": rows, "total": total, "limit": limit, "offset": offset}
+        except Exception as e:
+            logger.error(f"browseTable({tableName}) failed: {e}")
+            return {"rows": [], "total": 0, "limit": limit, "offset": offset, "error": str(e)}
+
+    def queryTable(
+        self,
+        tableName: str,
+        featureInstanceId: str,
+        mandateId: str,
+        filters: List[Dict[str, Any]] = None,
+        fields: List[str] = None,
+        orderBy: str = None,
+        limit: int = 50,
+        offset: int = 0,
+    ) -> Dict[str, Any]:
+        """Query a feature table with optional filters.
+
+        ``filters`` is a list of ``{"field": "x", "op": "=", "value": "y"}``.
+        """
+        _validateTableName(tableName)
+        scopeFilter = _buildScopeFilter(tableName, featureInstanceId, mandateId)
+        extraWhere, extraParams = _buildFilterClauses(filters)
+
+        fullWhere = scopeFilter["where"]
+        allParams = list(scopeFilter["params"])
+        if extraWhere:
+            fullWhere += " AND " + extraWhere
+            allParams.extend(extraParams)
+
+        try:
+            conn = self._db.connection
+            with conn.cursor() as cur:
+                countSql = f'SELECT COUNT(*) FROM "{tableName}" WHERE {fullWhere}'
+                cur.execute(countSql, allParams)
+                total = cur.fetchone()["count"] if cur.rowcount else 0
+
+                selectCols = ", ".join(f'"{f}"' for f in fields) if fields else "*"
+                orderClause = f'ORDER BY "{orderBy}"' if orderBy and _isValidIdentifier(orderBy) else 'ORDER BY "id"'
+                dataSql = (
+                    f'SELECT {selectCols} FROM "{tableName}" '
+                    f'WHERE {fullWhere} {orderClause} LIMIT %s OFFSET %s'
+                )
+                cur.execute(dataSql, allParams + [limit, offset])
+                rows = [_serializeRow(dict(r)) for r in cur.fetchall()]
+
+            return {"rows": rows, "total": total, "limit": limit, "offset": offset}
+        except Exception as e:
+            logger.error(f"queryTable({tableName}) failed: {e}")
+            return {"rows": [], "total": 0, "limit": limit, "offset": offset, "error": str(e)}
+
+
+# ------------------------------------------------------------------
+# helpers
+# ------------------------------------------------------------------
+
+def _validateTableName(tableName: str):
+    if not tableName or not _isValidIdentifier(tableName):
+        raise ValueError(f"Invalid table name: {tableName}")
+
+
+def _isValidIdentifier(name: str) -> bool:
+    """Only allow alphanumeric + underscore to prevent SQL injection."""
+    return name.isidentifier()
+
+
+def _buildScopeFilter(tableName: str, featureInstanceId: str, mandateId: str) -> Dict[str, Any]:
+    """Build the mandatory WHERE clause that scopes rows to the feature instance.
+
+    Feature tables usually have either ``featureInstanceId`` or a combination
+    of ``mandateId`` + an org/context FK.  We try ``featureInstanceId`` first,
+    then fall back to ``mandateId``.
+    """
+    conditions = []
+    params = []
+
+    conditions.append('"featureInstanceId" = %s')
+    params.append(featureInstanceId)
+
+    if mandateId:
+        conditions.append('"mandateId" = %s')
+        params.append(mandateId)
+
+    return {"where": " AND ".join(conditions), "params": params}
+
+
+def _buildFilterClauses(filters: Optional[List[Dict[str, Any]]]) -> tuple:
+    """Convert agent-provided filter dicts into safe SQL."""
+    if not filters:
+        return "", []
+
+    parts = []
+    params = []
+    for f in filters:
+        field = f.get("field", "")
+        op = (f.get("op") or "=").upper()
+        value = f.get("value")
+
+        if not field or not _isValidIdentifier(field):
+            continue
+        if op not in _ALLOWED_OPERATORS:
+            continue
+
+        if op in ("IS NULL", "IS NOT NULL"):
+            parts.append(f'"{field}" {op}')
+        else:
+            parts.append(f'"{field}" {op} %s')
+            params.append(value)
+
+    return " AND ".join(parts), params
+
+
+def _serializeRow(row: Dict[str, Any]) -> Dict[str, Any]:
+    """Ensure all values are JSON-serializable."""
+    for k, v in row.items():
+        if isinstance(v, (bytes, bytearray)):
+            row[k] = f"<binary {len(v)} bytes>"
+        elif hasattr(v, "isoformat"):
+            row[k] = v.isoformat()
+    return row

modules/serviceCenter/services/serviceAgent/mainServiceAgent.py

@@ -2506,6 +2506,176 @@ def _registerCoreTools(registry: ToolRegistry, services):
         readOnly=False,
     )
 
+    # ── createChart tool ─────────────────────────────────────────────────
+
+    async def _createChart(args: Dict[str, Any], context: Dict[str, Any]):
+        """Create a data chart as PNG image using matplotlib."""
+        import re as _re
+
+        chartType = (args.get("chartType") or "bar").strip().lower()
+        title = (args.get("title") or "Chart").strip()
+        labels = args.get("labels") or []
+        datasets = args.get("datasets") or []
+        xLabel = (args.get("xLabel") or "").strip()
+        yLabel = (args.get("yLabel") or "").strip()
+        width = min(max(args.get("width") or 10, 4), 20)
+        height = min(max(args.get("height") or 6, 3), 14)
+        colors = args.get("colors") or None
+
+        if not datasets:
+            return ToolResult(toolCallId="", toolName="createChart", success=False, error="datasets is required (list of {label, values})")
+
+        try:
+            import matplotlib
+            matplotlib.use("Agg")
+            import matplotlib.pyplot as plt
+            import io
+
+            _DEFAULT_COLORS = [
+                "#4285F4", "#EA4335", "#FBBC04", "#34A853", "#FF6D01",
+                "#46BDC6", "#7B61FF", "#F538A0", "#00ACC1", "#AB47BC",
+            ]
+            usedColors = colors if colors and len(colors) >= len(datasets) else _DEFAULT_COLORS
+
+            fig, ax = plt.subplots(figsize=(width, height))
+            fig.patch.set_facecolor("#FFFFFF")
+            ax.set_facecolor("#FAFAFA")
+
+            if chartType in ("pie", "donut"):
+                values = datasets[0].get("values", []) if datasets else []
+                explode = [0.02] * len(values)
+                wedges, texts, autotexts = ax.pie(
+                    values, labels=labels, autopct="%1.1f%%",
+                    colors=usedColors[:len(values)], explode=explode,
+                    textprops={"fontsize": 9},
+                )
+                if chartType == "donut":
+                    ax.add_artist(plt.Circle((0, 0), 0.55, fc="white"))
+                ax.set_title(title, fontsize=14, fontweight="bold", pad=16)
+
+            else:
+                import numpy as _np
+                x = _np.arange(len(labels)) if labels else _np.arange(max(len(d.get("values", [])) for d in datasets))
+                barWidth = 0.8 / max(len(datasets), 1)
+
+                for i, ds in enumerate(datasets):
+                    dsLabel = ds.get("label", f"Series {i+1}")
+                    values = ds.get("values", [])
+                    color = usedColors[i % len(usedColors)]
+
+                    if chartType == "bar":
+                        offset = (i - len(datasets) / 2 + 0.5) * barWidth
+                        ax.bar(x + offset, values, barWidth, label=dsLabel, color=color, edgecolor="white", linewidth=0.5)
+                    elif chartType == "horizontalbar":
+                        offset = (i - len(datasets) / 2 + 0.5) * barWidth
+                        ax.barh(x + offset, values, barWidth, label=dsLabel, color=color, edgecolor="white", linewidth=0.5)
+                    elif chartType == "line":
+                        ax.plot(x[:len(values)], values, marker="o", markersize=5, label=dsLabel, color=color, linewidth=2)
+                    elif chartType == "area":
+                        ax.fill_between(x[:len(values)], values, alpha=0.3, color=color)
+                        ax.plot(x[:len(values)], values, label=dsLabel, color=color, linewidth=2)
+                    elif chartType == "scatter":
+                        ax.scatter(x[:len(values)], values, label=dsLabel, color=color, s=50, edgecolors="white", linewidth=0.5)
+                    else:
+                        ax.bar(x, values, label=dsLabel, color=color)
+
+                if labels:
+                    if chartType == "horizontalbar":
+                        ax.set_yticks(x)
+                        ax.set_yticklabels(labels, fontsize=9)
+                    else:
+                        ax.set_xticks(x)
+                        ax.set_xticklabels(labels, fontsize=9, rotation=45 if len(labels) > 6 else 0, ha="right" if len(labels) > 6 else "center")
+
+                ax.set_title(title, fontsize=14, fontweight="bold", pad=12)
+                if xLabel:
+                    ax.set_xlabel(xLabel, fontsize=10)
+                if yLabel:
+                    ax.set_ylabel(yLabel, fontsize=10)
+                if len(datasets) > 1:
+                    ax.legend(fontsize=9, framealpha=0.9)
+                ax.grid(axis="y", alpha=0.3, linestyle="--")
+                ax.spines["top"].set_visible(False)
+                ax.spines["right"].set_visible(False)
+
+            plt.tight_layout()
+            buf = io.BytesIO()
+            fig.savefig(buf, format="png", dpi=150, bbox_inches="tight")
+            plt.close(fig)
+            pngData = buf.getvalue()
+
+            chatService = services.chat
+            sanitizedTitle = _re.sub(r'[^\w._-]', '_', title, flags=_re.UNICODE).strip('_') or "chart"
+            fileName = f"{sanitizedTitle}.png"
+            fid = chatService.saveFile(
+                fileName=fileName,
+                fileData=pngData,
+                mimeType="image/png",
+            )
+
+            sideEvents = [{"type": "fileCreated", "data": {
+                "fileId": fid, "fileName": fileName,
+                "mimeType": "image/png", "fileSize": len(pngData),
+            }}]
+            return ToolResult(
+                toolCallId="", toolName="createChart", success=True,
+                data=f"Chart saved as '{fileName}' (id: {fid}, {len(pngData)} bytes). "
+                     f"Embed in documents with: ![{title}](file:{fid})",
+                sideEvents=sideEvents,
+            )
+
+        except Exception as e:
+            logger.error(f"createChart failed: {e}", exc_info=True)
+            return ToolResult(toolCallId="", toolName="createChart", success=False, error=str(e))
+
+    registry.register(
+        "createChart", _createChart,
+        description=(
+            "Create a data chart/graph as a PNG image using matplotlib. "
+            "Supported types: bar, horizontalBar, line, area, scatter, pie, donut. "
+            "The chart is saved as a file in the workspace. "
+            "Use the returned fileId to embed in documents via renderDocument: ![title](file:fileId). "
+            "Provide structured data with labels and datasets."
+        ),
+        parameters={
+            "type": "object",
+            "properties": {
+                "chartType": {
+                    "type": "string",
+                    "enum": ["bar", "horizontalBar", "line", "area", "scatter", "pie", "donut"],
+                    "description": "Chart type (default: bar)",
+                },
+                "title": {"type": "string", "description": "Chart title"},
+                "labels": {
+                    "type": "array", "items": {"type": "string"},
+                    "description": "X-axis labels / category names",
+                },
+                "datasets": {
+                    "type": "array",
+                    "items": {
+                        "type": "object",
+                        "properties": {
+                            "label": {"type": "string", "description": "Series name (legend)"},
+                            "values": {"type": "array", "items": {"type": "number"}, "description": "Data values"},
+                        },
+                        "required": ["values"],
+                    },
+                    "description": "Data series to plot",
+                },
+                "xLabel": {"type": "string", "description": "X-axis label"},
+                "yLabel": {"type": "string", "description": "Y-axis label"},
+                "colors": {
+                    "type": "array", "items": {"type": "string"},
+                    "description": "Custom hex colors for series (e.g. ['#4285F4', '#EA4335'])",
+                },
+                "width": {"type": "number", "description": "Figure width in inches (4-20, default 10)"},
+                "height": {"type": "number", "description": "Figure height in inches (3-14, default 6)"},
+            },
+            "required": ["datasets"],
+        },
+        readOnly=False,
+    )
+
     # ── Phase 3: speechToText, detectLanguage, neutralizeData, executeCode ──
 
     async def _speechToText(args: Dict[str, Any], context: Dict[str, Any]):
@@ -2646,3 +2816,129 @@ def _registerCoreTools(registry: ToolRegistry, services):
         },
         readOnly=True
     )
+
+    # ---- Feature Data Sub-Agent tool ----
+
+    async def _queryFeatureInstance(args: Dict[str, Any], context: Dict[str, Any]):
+        """Delegate a question to the Feature Data Sub-Agent."""
+        featureInstanceId = args.get("featureInstanceId", "")
+        question = args.get("question", "")
+        if not featureInstanceId or not question:
+            return ToolResult(
+                toolCallId="", toolName="queryFeatureInstance",
+                success=False, error="featureInstanceId and question are required",
+            )
+        try:
+            from modules.serviceCenter.services.serviceAgent.featureDataAgent import runFeatureDataAgent
+            from modules.datamodels.datamodelFeatureDataSource import FeatureDataSource
+            from modules.interfaces.interfaceDbApp import getRootInterface
+
+            rootIf = getRootInterface()
+            instance = rootIf.getFeatureInstance(featureInstanceId)
+            if not instance:
+                return ToolResult(
+                    toolCallId="", toolName="queryFeatureInstance",
+                    success=False, error=f"Feature instance {featureInstanceId} not found",
+                )
+
+            featureCode = instance.featureCode
+            mandateId = instance.mandateId or ""
+            instanceLabel = instance.label or ""
+            userId = context.get("userId", "")
+            workspaceInstanceId = context.get("featureInstanceId", "")
+
+            rootDbConn = rootIf.db if hasattr(rootIf, "db") else None
+            if rootDbConn is None:
+                return ToolResult(
+                    toolCallId="", toolName="queryFeatureInstance",
+                    success=False, error="No database connector available",
+                )
+
+            featureDataSources = rootDbConn.getRecordset(
+                FeatureDataSource,
+                recordFilter={"featureInstanceId": featureInstanceId, "workspaceInstanceId": workspaceInstanceId},
+            )
+
+            from modules.security.rbacCatalog import getCatalogService
+            catalog = getCatalogService()
+            if not featureDataSources:
+                selectedTables = catalog.getDataObjects(featureCode)
+            else:
+                allObjs = {o["meta"]["table"]: o for o in catalog.getDataObjects(featureCode) if "meta" in o and "table" in o.get("meta", {})}
+                selectedTables = [allObjs[ds["tableName"]] for ds in featureDataSources if ds.get("tableName") in allObjs]
+
+            if not selectedTables:
+                return ToolResult(
+                    toolCallId="", toolName="queryFeatureInstance",
+                    success=False, error=f"No data tables available for feature '{featureCode}'",
+                )
+
+            from modules.connectors.connectorDbPostgre import DatabaseConnector
+            from modules.shared.configuration import APP_CONFIG
+            featureDbName = f"poweron_{featureCode.lower()}"
+            featureDbConn = DatabaseConnector(
+                dbHost=APP_CONFIG.get("DB_HOST", "localhost"),
+                dbDatabase=featureDbName,
+                dbUser=APP_CONFIG.get("DB_USER"),
+                dbPassword=APP_CONFIG.get("DB_PASSWORD_SECRET"),
+                dbPort=int(APP_CONFIG.get("DB_PORT", 5432)),
+                userId=userId or "agent",
+            )
+
+            aiService = services.ai if hasattr(services, "ai") else None
+            if aiService is None:
+                return ToolResult(
+                    toolCallId="", toolName="queryFeatureInstance",
+                    success=False, error="AI service not available for sub-agent",
+                )
+
+            async def _subAgentAiCall(req):
+                return await aiService.callAi(req)
+
+            try:
+                answer = await runFeatureDataAgent(
+                    question=question,
+                    featureInstanceId=featureInstanceId,
+                    featureCode=featureCode,
+                    selectedTables=selectedTables,
+                    mandateId=mandateId,
+                    userId=userId,
+                    aiCallFn=_subAgentAiCall,
+                    dbConnector=featureDbConn,
+                    instanceLabel=instanceLabel,
+                )
+            finally:
+                try:
+                    featureDbConn.close()
+                except Exception:
+                    pass
+
+            return ToolResult(
+                toolCallId="", toolName="queryFeatureInstance",
+                success=True, data=answer,
+            )
+        except Exception as e:
+            logger.error(f"queryFeatureInstance failed: {e}", exc_info=True)
+            return ToolResult(
+                toolCallId="", toolName="queryFeatureInstance",
+                success=False, error=str(e),
+            )
+
+    registry.register(
+        "queryFeatureInstance", _queryFeatureInstance,
+        description=(
+            "Query data from a feature instance (e.g. Trustee, CommCoach). "
+            "Delegates to a specialized sub-agent that knows the feature's data schema "
+            "and can browse/query its tables. Use this when the user has attached "
+            "feature data sources or asks about feature-specific data."
+        ),
+        parameters={
+            "type": "object",
+            "properties": {
+                "featureInstanceId": {"type": "string", "description": "ID of the feature instance to query"},
+                "question": {"type": "string", "description": "What data to find or analyze from this feature instance"},
+            },
+            "required": ["featureInstanceId", "question"]
+        },
+        readOnly=True
+    )