diff --git a/surfsense_backend/app/schemas/new_chat.py b/surfsense_backend/app/schemas/new_chat.py
index aa95e49e6..a7200903e 100644
--- a/surfsense_backend/app/schemas/new_chat.py
+++ b/surfsense_backend/app/schemas/new_chat.py
@@ -7,7 +7,7 @@ These schemas follow the assistant-ui ThreadHistoryAdapter pattern:
 """
 
 from datetime import datetime
-from typing import Any
+from typing import Any, Literal
 from uuid import UUID
 
 from pydantic import BaseModel, ConfigDict, Field
@@ -193,6 +193,16 @@ class RegenerateRequest(BaseModel):
     mentioned_surfsense_doc_ids: list[int] | None = None
 
 
+class ResumeDecision(BaseModel):
+    type: Literal["approve", "edit", "reject"]
+    edited_action: dict[str, Any] | None = None
+
+
+class ResumeRequest(BaseModel):
+    search_space_id: int
+    decisions: list[ResumeDecision]
+
+
 # =============================================================================
 # Public Chat Snapshot Schemas
 # =============================================================================
diff --git a/surfsense_backend/app/services/new_streaming_service.py b/surfsense_backend/app/services/new_streaming_service.py
index 57fbc9663..aa14dec7d 100644
--- a/surfsense_backend/app/services/new_streaming_service.py
+++ b/surfsense_backend/app/services/new_streaming_service.py
@@ -504,6 +504,18 @@ class VercelStreamingService:
             },
         )
 
+    def format_interrupt_request(self, interrupt_value: dict[str, Any]) -> str:
+        """Format an interrupt request for human-in-the-loop approval.
+
+        Args:
+            interrupt_value: The interrupt payload from HumanInTheLoopMiddleware
+                containing action_requests and review_configs.
+
+        Returns:
+            str: SSE formatted interrupt request data part
+        """
+        return self.format_data("interrupt-request", interrupt_value)
+
     # =========================================================================
     # Error Part
     # =========================================================================
diff --git a/surfsense_backend/app/tasks/chat/stream_new_chat.py b/surfsense_backend/app/tasks/chat/stream_new_chat.py
index 31e67c7ff..801d140be 100644
--- a/surfsense_backend/app/tasks/chat/stream_new_chat.py
+++ b/surfsense_backend/app/tasks/chat/stream_new_chat.py
@@ -1175,6 +1175,17 @@ async def stream_new_chat(
         if completion_event:
             yield completion_event
 
+        # Check if the graph was interrupted (human-in-the-loop)
+        state = await agent.aget_state(config)
+        is_interrupted = state.tasks and any(task.interrupts for task in state.tasks)
+        if is_interrupted:
+            interrupt_value = state.tasks[0].interrupts[0].value
+            yield streaming_service.format_interrupt_request(interrupt_value)
+            yield streaming_service.format_finish_step()
+            yield streaming_service.format_finish()
+            yield streaming_service.format_done()
+            return
+
         # Generate LLM title for new chats after first response
         # Check if this is the first assistant response by counting existing assistant messages
         from sqlalchemy import func