diff --git a/modules/routes/routeAdminDatabaseHealth.py b/modules/routes/routeAdminDatabaseHealth.py
index 02343e83..c547cc76 100644
--- a/modules/routes/routeAdminDatabaseHealth.py
+++ b/modules/routes/routeAdminDatabaseHealth.py
@@ -7,6 +7,7 @@ and database migration (backup / restore).
 
 import json
 import logging
+import os
 from typing import Any, Dict, List, Optional
 
 from fastapi import APIRouter, Depends, File, HTTPException, Request, UploadFile, status
@@ -570,13 +571,34 @@ async def postMigrationUploadImport(
     fileSizeMb = round(totalBytes / (1024 * 1024), 1)
     logger.info("SysAdmin migration upload-import: %s bytes on disk (%.1f MB)", totalBytes, fileSizeMb)
 
-    _pendingProcessing[token] = {"filePath": filePath, "tmpDir": tmpDir}
+    _writeTokenMeta(token, "processing", {"filePath": filePath, "tmpDir": tmpDir})
 
     return {"token": token, "fileSizeMb": fileSizeMb}
 
 
-_pendingProcessing: Dict[str, dict] = {}
-_pendingImports: Dict[str, dict] = {}
+def _tokenMetaPath(token: str, kind: str) -> str:
+    import tempfile
+    return os.path.join(tempfile.gettempdir(), f"poweron_{kind}_{token}.meta.json")
+
+
+def _writeTokenMeta(token: str, kind: str, data: dict):
+    path = _tokenMetaPath(token, kind)
+    with open(path, "w", encoding="utf-8") as f:
+        json.dump(data, f, ensure_ascii=False)
+
+
+def _readTokenMeta(token: str, kind: str, pop: bool = False) -> dict | None:
+    path = _tokenMetaPath(token, kind)
+    if not os.path.exists(path):
+        return None
+    with open(path, "r", encoding="utf-8") as f:
+        data = json.load(f)
+    if pop:
+        try:
+            os.remove(path)
+        except OSError:
+            pass
+    return data
 
 
 @router.get("/migration/process-import-stream")
@@ -598,7 +620,7 @@ def getProcessImportStream(
     import queue
     import threading
 
-    pending = _pendingProcessing.pop(token, None)
+    pending = _readTokenMeta(token, "processing", pop=True)
     if not pending:
         raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST,
                             detail="Invalid or expired processing token.")
@@ -643,10 +665,10 @@ def getProcessImportStream(
             except OSError:
                 pass
 
-            _pendingImports[token] = {
+            _writeTokenMeta(token, "import", {
                 "dbFiles": dbFiles,
                 "protectedIds": protectedIds,
-            }
+            })
 
             q.put({"phase": "done", "result": {
                 "token": token,
@@ -704,7 +726,7 @@ def postMigrationImportSingle(
     if mode not in ("replace", "merge"):
         raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail=f"Invalid mode: '{mode}'.")
 
-    pending = _pendingImports.get(token)
+    pending = _readTokenMeta(token, "import")
     if not pending:
         raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Invalid or expired import token.")
 
@@ -749,7 +771,7 @@ def postMigrationImportDone(
     import os
 
     token = body.get("token", "")
-    pending = _pendingImports.pop(token, None)
+    pending = _readTokenMeta(token, "import", pop=True)
     if pending:
         for dbEntry in pending.get("dbFiles", {}).values():
             if isinstance(dbEntry, str):
diff --git a/modules/serviceCenter/services/serviceKnowledge/subConnectorIngestConsumer.py b/modules/serviceCenter/services/serviceKnowledge/subConnectorIngestConsumer.py
index be059eef..056a97cb 100644
--- a/modules/serviceCenter/services/serviceKnowledge/subConnectorIngestConsumer.py
+++ b/modules/serviceCenter/services/serviceKnowledge/subConnectorIngestConsumer.py
@@ -140,6 +140,21 @@ _SOURCE_TYPE_MAP = {
 }
 
 
+def _findConnectionRootRagLimits(allDs) -> dict:
+    """Return ragLimits from the connection root (path='/') if set, else {}."""
+    for ds in allDs:
+        dsDict = ds if isinstance(ds, dict) else {**ds.__dict__}
+        path = dsDict.get("path", "")
+        if path not in ("/", ""):
+            continue
+        settings = dsDict.get("settings")
+        if isinstance(settings, dict):
+            limits = settings.get("ragLimits")
+            if isinstance(limits, dict) and limits:
+                return dict(limits)
+    return {}
+
+
 def _loadRagEnabledDataSources(connectionId: str, dataSourceIds: Optional[list] = None):
     """Load DataSource rows whose *effective* ragIndexEnabled is True.
 
@@ -161,6 +176,8 @@ def _loadRagEnabledDataSources(connectionId: str, dataSourceIds: Optional[list]
 
     rootIf = getRootInterface()
     allDs = rootIf.db.getRecordset(DataSource, recordFilter={"connectionId": connectionId})
+    connectionRootLimits = _findConnectionRootRagLimits(allDs)
+
     resolved = []
     for ds in allDs:
         effRagIndex = getEffectiveFlag(ds, "ragIndexEnabled", allDs)
@@ -170,6 +187,15 @@ def _loadRagEnabledDataSources(connectionId: str, dataSourceIds: Optional[list]
         dsCopy["neutralize"] = getEffectiveFlag(ds, "neutralize", allDs)
         dsCopy["scope"] = getEffectiveFlag(ds, "scope", allDs)
         dsCopy["ragIndexEnabled"] = True
+
+        if connectionRootLimits:
+            dsSettings = dsCopy.get("settings") or {}
+            if not isinstance(dsSettings, dict):
+                dsSettings = {}
+            ownLimits = dsSettings.get("ragLimits")
+            if not isinstance(ownLimits, dict) or not ownLimits:
+                dsCopy["settings"] = {**dsSettings, "ragLimits": connectionRootLimits}
+
         resolved.append(dsCopy)
     if dataSourceIds:
         resolved = [ds for ds in resolved if ds.get("id") in dataSourceIds]
diff --git a/modules/serviceCenter/services/serviceKnowledge/subConnectorSyncClickup.py b/modules/serviceCenter/services/serviceKnowledge/subConnectorSyncClickup.py
index 28c24275..7e14e13e 100644
--- a/modules/serviceCenter/services/serviceKnowledge/subConnectorSyncClickup.py
+++ b/modules/serviceCenter/services/serviceKnowledge/subConnectorSyncClickup.py
@@ -234,6 +234,7 @@ async def bootstrapClickup(
     teams = (teamsResp or {}).get("teams") or []
 
     cancelled = False
+    effectiveLimits = limits
     for ds in dataSources:
         if result.indexed + result.skippedDuplicate >= limits.maxTasks:
             _recordLimitStop(result, "maxTasks", "dataSource", limits)
@@ -255,6 +256,7 @@ async def bootstrapClickup(
             neutralize=dsNeutralize,
             clickupScope=limits.clickupScope,
         )
+        effectiveLimits = dsLimits
 
         if len(teams) > dsLimits.maxWorkspaces:
             _recordLimitStop(result, "maxWorkspaces", "teams", dsLimits, hard=False)
@@ -283,7 +285,7 @@ async def bootstrapClickup(
                 logger.error("clickup team %s walk failed: %s", teamId, exc, exc_info=True)
                 result.errors.append(f"team({teamId}): {exc}")
 
-    finalResult = _finalizeResult(connectionId, result, startMs)
+    finalResult = _finalizeResult(connectionId, result, startMs, effectiveLimits)
     if cancelled:
         finalResult["cancelled"] = True
     return finalResult
@@ -574,7 +576,12 @@ def _recordLimitStop(
     )
 
 
-def _finalizeResult(connectionId: str, result: ClickupBootstrapResult, startMs: float) -> Dict[str, Any]:
+def _finalizeResult(
+    connectionId: str,
+    result: ClickupBootstrapResult,
+    startMs: float,
+    effectiveLimits: Optional[ClickupBootstrapLimits] = None,
+) -> Dict[str, Any]:
     durationMs = int((time.time() - startMs) * 1000)
     logger.info(
         "ingestion.connection.bootstrap.done part=clickup connectionId=%s indexed=%d skippedDup=%d skippedPolicy=%d failed=%d workspaces=%d lists=%d durationMs=%d stoppedAtLimit=%s",
@@ -608,9 +615,9 @@ def _finalizeResult(connectionId: str, result: ClickupBootstrapResult, startMs:
         "errors": result.errors[:20],
         "stoppedAtLimit": result.stoppedAtLimit,
         "limits": {
-            "maxTasks": MAX_TASKS_DEFAULT,
-            "maxWorkspaces": MAX_WORKSPACES_DEFAULT,
-            "maxListsPerWorkspace": MAX_LISTS_PER_WORKSPACE_DEFAULT,
-            "maxAgeDays": MAX_AGE_DAYS_DEFAULT,
+            "maxTasks": effectiveLimits.maxTasks if effectiveLimits else MAX_TASKS_DEFAULT,
+            "maxWorkspaces": effectiveLimits.maxWorkspaces if effectiveLimits else MAX_WORKSPACES_DEFAULT,
+            "maxListsPerWorkspace": effectiveLimits.maxListsPerWorkspace if effectiveLimits else MAX_LISTS_PER_WORKSPACE_DEFAULT,
+            "maxAgeDays": effectiveLimits.maxAgeDays if effectiveLimits else MAX_AGE_DAYS_DEFAULT,
         },
     }
diff --git a/modules/serviceCenter/services/serviceKnowledge/subConnectorSyncGdrive.py b/modules/serviceCenter/services/serviceKnowledge/subConnectorSyncGdrive.py
index 7600cce0..08f51ecd 100644
--- a/modules/serviceCenter/services/serviceKnowledge/subConnectorSyncGdrive.py
+++ b/modules/serviceCenter/services/serviceKnowledge/subConnectorSyncGdrive.py
@@ -172,6 +172,7 @@ async def bootstrapGdrive(
     userId = str(getattr(connection, "userId", "") or "") if connection is not None else ""
 
     cancelled = False
+    effectiveLimits = limits
     for ds in dataSources:
         if result.indexed + result.skippedDuplicate >= limits.maxItems:
             break
@@ -193,6 +194,7 @@ async def bootstrapGdrive(
             maxAgeDays=dsMaxAgeDays,
             neutralize=dsNeutralize,
         )
+        effectiveLimits = dsLimits
 
         try:
             await _walkFolder(
@@ -213,7 +215,7 @@ async def bootstrapGdrive(
             logger.error("gdrive walk failed for ds %s path %s: %s", dsId, dsPath, exc, exc_info=True)
             result.errors.append(f"walk({dsPath}): {exc}")
 
-    finalResult = _finalizeResult(connectionId, result, startMs)
+    finalResult = _finalizeResult(connectionId, result, startMs, effectiveLimits)
     if cancelled:
         finalResult["cancelled"] = True
     return finalResult
@@ -515,7 +517,12 @@ def _recordLimitStop(
     )
 
 
-def _finalizeResult(connectionId: str, result: GdriveBootstrapResult, startMs: float) -> Dict[str, Any]:
+def _finalizeResult(
+    connectionId: str,
+    result: GdriveBootstrapResult,
+    startMs: float,
+    effectiveLimits: Optional[GdriveBootstrapLimits] = None,
+) -> Dict[str, Any]:
     durationMs = int((time.time() - startMs) * 1000)
     logger.info(
         "ingestion.connection.bootstrap.done part=gdrive connectionId=%s indexed=%d skippedDup=%d skippedPolicy=%d failed=%d bytes=%d durationMs=%d stoppedAtLimit=%s",
@@ -547,9 +554,9 @@ def _finalizeResult(connectionId: str, result: GdriveBootstrapResult, startMs: f
         "errors": result.errors[:20],
         "stoppedAtLimit": result.stoppedAtLimit,
         "limits": {
-            "maxItems": MAX_ITEMS_DEFAULT,
-            "maxBytes": MAX_BYTES_DEFAULT,
-            "maxFileSize": MAX_FILE_SIZE_DEFAULT,
-            "maxDepth": MAX_DEPTH_DEFAULT,
+            "maxItems": effectiveLimits.maxItems if effectiveLimits else MAX_ITEMS_DEFAULT,
+            "maxBytes": effectiveLimits.maxBytes if effectiveLimits else MAX_BYTES_DEFAULT,
+            "maxFileSize": effectiveLimits.maxFileSize if effectiveLimits else MAX_FILE_SIZE_DEFAULT,
+            "maxDepth": effectiveLimits.maxDepth if effectiveLimits else MAX_DEPTH_DEFAULT,
         },
     }
diff --git a/modules/serviceCenter/services/serviceKnowledge/subConnectorSyncKdrive.py b/modules/serviceCenter/services/serviceKnowledge/subConnectorSyncKdrive.py
index f95aafd1..1235ed18 100644
--- a/modules/serviceCenter/services/serviceKnowledge/subConnectorSyncKdrive.py
+++ b/modules/serviceCenter/services/serviceKnowledge/subConnectorSyncKdrive.py
@@ -141,6 +141,7 @@ async def bootstrapKdrive(
     userId = str(getattr(connection, "userId", "") or "") if connection is not None else ""
 
     cancelled = False
+    effectiveLimits = limits
     for ds in dataSources:
         if result.indexed + result.skippedDuplicate >= limits.maxItems:
             break
@@ -160,6 +161,7 @@ async def bootstrapKdrive(
             maxDepth=eff.get("maxDepth", limits.maxDepth),
             neutralize=dsNeutralize,
         )
+        effectiveLimits = dsLimits
 
         try:
             await _walkFolder(
@@ -180,7 +182,7 @@ async def bootstrapKdrive(
             logger.error("kdrive walk failed for ds %s path %s: %s", dsId, dsPath, exc, exc_info=True)
             result.errors.append(f"walk({dsPath}): {exc}")
 
-    finalResult = _finalizeResult(connectionId, result, startMs)
+    finalResult = _finalizeResult(connectionId, result, startMs, effectiveLimits)
     if cancelled:
         finalResult["cancelled"] = True
     return finalResult
@@ -460,7 +462,12 @@ def _recordLimitStop(
     )
 
 
-def _finalizeResult(connectionId: str, result: KdriveBootstrapResult, startMs: float) -> Dict[str, Any]:
+def _finalizeResult(
+    connectionId: str,
+    result: KdriveBootstrapResult,
+    startMs: float,
+    effectiveLimits: Optional[KdriveBootstrapLimits] = None,
+) -> Dict[str, Any]:
     durationMs = int((time.time() - startMs) * 1000)
     logger.info(
         "ingestion.connection.bootstrap.done part=kdrive connectionId=%s indexed=%d skippedDup=%d skippedPolicy=%d failed=%d durationMs=%d stoppedAtLimit=%s",
@@ -484,9 +491,9 @@ def _finalizeResult(connectionId: str, result: KdriveBootstrapResult, startMs: f
         "errors": result.errors[:20],
         "stoppedAtLimit": result.stoppedAtLimit,
         "limits": {
-            "maxItems": MAX_ITEMS_DEFAULT,
-            "maxBytes": MAX_BYTES_DEFAULT,
-            "maxFileSize": MAX_FILE_SIZE_DEFAULT,
-            "maxDepth": MAX_DEPTH_DEFAULT,
+            "maxItems": effectiveLimits.maxItems if effectiveLimits else MAX_ITEMS_DEFAULT,
+            "maxBytes": effectiveLimits.maxBytes if effectiveLimits else MAX_BYTES_DEFAULT,
+            "maxFileSize": effectiveLimits.maxFileSize if effectiveLimits else MAX_FILE_SIZE_DEFAULT,
+            "maxDepth": effectiveLimits.maxDepth if effectiveLimits else MAX_DEPTH_DEFAULT,
         },
     }
diff --git a/modules/serviceCenter/services/serviceKnowledge/subConnectorSyncSharepoint.py b/modules/serviceCenter/services/serviceKnowledge/subConnectorSyncSharepoint.py
index 87c4c92a..6f69d171 100644
--- a/modules/serviceCenter/services/serviceKnowledge/subConnectorSyncSharepoint.py
+++ b/modules/serviceCenter/services/serviceKnowledge/subConnectorSyncSharepoint.py
@@ -168,6 +168,7 @@ async def bootstrapSharepoint(
     userId = str(getattr(connection, "userId", "") or "") if connection is not None else ""
 
     cancelled = False
+    effectiveLimits = limits
     for ds in dataSources:
         if result.indexed + result.skippedDuplicate >= limits.maxItems:
             break
@@ -188,6 +189,7 @@ async def bootstrapSharepoint(
             maxSites=limits.maxSites,
             neutralize=dsNeutralize,
         )
+        effectiveLimits = dsLimits
 
         try:
             await _walkFolder(
@@ -208,7 +210,7 @@ async def bootstrapSharepoint(
             logger.error("sharepoint walk failed for ds %s path %s: %s", dsId, dsPath, exc, exc_info=True)
             result.errors.append(f"walk({dsPath}): {exc}")
 
-    finalResult = _finalizeResult(connectionId, result, startMs)
+    finalResult = _finalizeResult(connectionId, result, startMs, effectiveLimits)
     if cancelled:
         finalResult["cancelled"] = True
     return finalResult
@@ -505,7 +507,12 @@ def _recordLimitStop(
     )
 
 
-def _finalizeResult(connectionId: str, result: SharepointBootstrapResult, startMs: float) -> Dict[str, Any]:
+def _finalizeResult(
+    connectionId: str,
+    result: SharepointBootstrapResult,
+    startMs: float,
+    effectiveLimits: Optional[SharepointBootstrapLimits] = None,
+) -> Dict[str, Any]:
     durationMs = int((time.time() - startMs) * 1000)
     logger.info(
         "ingestion.connection.bootstrap.done part=sharepoint connectionId=%s indexed=%d skippedDup=%d skippedPolicy=%d failed=%d durationMs=%d stoppedAtLimit=%s",
@@ -535,9 +542,9 @@ def _finalizeResult(connectionId: str, result: SharepointBootstrapResult, startM
         "errors": result.errors[:20],
         "stoppedAtLimit": result.stoppedAtLimit,
         "limits": {
-            "maxItems": MAX_ITEMS_DEFAULT,
-            "maxBytes": MAX_BYTES_DEFAULT,
-            "maxFileSize": MAX_FILE_SIZE_DEFAULT,
-            "maxDepth": MAX_DEPTH_DEFAULT,
+            "maxItems": effectiveLimits.maxItems if effectiveLimits else MAX_ITEMS_DEFAULT,
+            "maxBytes": effectiveLimits.maxBytes if effectiveLimits else MAX_BYTES_DEFAULT,
+            "maxFileSize": effectiveLimits.maxFileSize if effectiveLimits else MAX_FILE_SIZE_DEFAULT,
+            "maxDepth": effectiveLimits.maxDepth if effectiveLimits else MAX_DEPTH_DEFAULT,
         },
     }