nit

README.md

@@ -1,5 +1,5 @@
+<a href="https://www.surfsense.com/"><img width="1584" height="396" alt="readme_banner" src="https://github.com/user-attachments/assets/9361ef58-1753-4b6e-b275-5020d8847261" /></a>
 
-![new_header](https://github.com/user-attachments/assets/e236b764-0ddc-42ff-a1f1-8fbb3d2e0e65)
 
 
 <div align="center">

surfsense_backend/alembic/versions/10_update_chattype_enum_to_qna_report_structure.py

@@ -24,9 +24,7 @@ def enum_exists(enum_name: str) -> bool:
     """Check if an enum type exists in the database."""
     conn = op.get_bind()
     result = conn.execute(
-        sa.text(
+        sa.text("SELECT EXISTS (SELECT 1 FROM pg_type WHERE typname = :enum_name)"),
-            "SELECT EXISTS (SELECT 1 FROM pg_type WHERE typname = :enum_name)"
-        ),
         {"enum_name": enum_name},
     )
     return result.scalar()

surfsense_backend/alembic/versions/1_add_github_connector_enum.py

@@ -22,9 +22,7 @@ def enum_exists(enum_name: str) -> bool:
     """Check if an enum type exists in the database."""
     conn = op.get_bind()
     result = conn.execute(
-        sa.text(
+        sa.text("SELECT EXISTS (SELECT 1 FROM pg_type WHERE typname = :enum_name)"),
-            "SELECT EXISTS (SELECT 1 FROM pg_type WHERE typname = :enum_name)"
-        ),
         {"enum_name": enum_name},
     )
     return result.scalar()

surfsense_backend/alembic/versions/49_migrate_old_chats_to_new_chat.py

@@ -197,9 +197,7 @@ def enum_exists(enum_name: str) -> bool:
     """Check if an enum type exists in the database."""
     conn = op.get_bind()
     result = conn.execute(
-        sa.text(
+        sa.text("SELECT EXISTS (SELECT 1 FROM pg_type WHERE typname = :enum_name)"),
-            "SELECT EXISTS (SELECT 1 FROM pg_type WHERE typname = :enum_name)"
-        ),
         {"enum_name": enum_name},
     )
     return result.scalar()

surfsense_backend/alembic/versions/5263aa4e7f94_allow_multiple_connectors_with_unique_.py

@@ -1,96 +0,0 @@
-"""allow_multiple_connectors_with_unique_names
-
-Revision ID: 5263aa4e7f94
-Revises: a1b2c3d4e5f6
-Create Date: 2026-01-13 12:23:31.481643
-
-"""
-from collections.abc import Sequence
-
-from sqlalchemy import text
-
-from alembic import op
-
-# revision identifiers, used by Alembic.
-revision: str = '5263aa4e7f94'
-down_revision: str | None = 'a1b2c3d4e5f6'
-branch_labels: str | Sequence[str] | None = None
-depends_on: str | Sequence[str] | None = None
-
-
-def upgrade() -> None:
-    """Upgrade schema."""
-    connection = op.get_bind()
-    
-    # Check if old constraint exists before trying to drop it
-    old_constraint_exists = connection.execute(
-        text("""
-            SELECT 1 FROM information_schema.table_constraints 
-            WHERE table_name='search_source_connectors' 
-              AND constraint_type='UNIQUE' 
-              AND constraint_name='uq_searchspace_user_connector_type'
-        """)
-    ).scalar()
-    
-    if old_constraint_exists:
-        op.drop_constraint(
-            'uq_searchspace_user_connector_type',
-            'search_source_connectors',
-            type_='unique'
-        )
-    
-    # Check if new constraint already exists before creating
-    new_constraint_exists = connection.execute(
-        text("""
-            SELECT 1 FROM information_schema.table_constraints 
-            WHERE table_name='search_source_connectors' 
-              AND constraint_type='UNIQUE' 
-              AND constraint_name='uq_searchspace_user_connector_type_name'
-        """)
-    ).scalar()
-    
-    if not new_constraint_exists:
-        op.create_unique_constraint(
-            'uq_searchspace_user_connector_type_name',
-            'search_source_connectors',
-            ['search_space_id', 'user_id', 'connector_type', 'name']
-        )
-
-
-def downgrade() -> None:
-    """Downgrade schema."""
-    connection = op.get_bind()
-    
-    # Check if new constraint exists before dropping
-    new_constraint_exists = connection.execute(
-        text("""
-            SELECT 1 FROM information_schema.table_constraints 
-            WHERE table_name='search_source_connectors' 
-              AND constraint_type='UNIQUE' 
-              AND constraint_name='uq_searchspace_user_connector_type_name'
-        """)
-    ).scalar()
-    
-    if new_constraint_exists:
-        op.drop_constraint(
-            'uq_searchspace_user_connector_type_name',
-            'search_source_connectors',
-            type_='unique'
-        )
-    
-    # Only restore old constraint if it doesn't exist
-    old_constraint_exists = connection.execute(
-        text("""
-            SELECT 1 FROM information_schema.table_constraints 
-            WHERE table_name='search_source_connectors' 
-              AND constraint_type='UNIQUE' 
-              AND constraint_name='uq_searchspace_user_connector_type'
-        """)
-    ).scalar()
-    
-    if not old_constraint_exists:
-        op.create_unique_constraint(
-            'uq_searchspace_user_connector_type',
-            'search_source_connectors',
-            ['search_space_id', 'user_id', 'connector_type']
-        )

surfsense_backend/alembic/versions/62_add_mcp_connector_type.py

@@ -5,6 +5,7 @@ Revises: 63
 Create Date: 2026-01-09 15:19:51.827647
 
 """
+
 from collections.abc import Sequence
 
 from alembic import op

surfsense_backend/alembic/versions/64_add_user_profile_columns.py

@@ -4,8 +4,8 @@ This migration adds:
 - display_name column for user's full name from OAuth
 - avatar_url column for user's profile picture URL from OAuth
 
-Revision ID: 62
+Revision ID: 64
-Revises: 61
+Revises: 63
 """
 
 from collections.abc import Sequence
@@ -13,8 +13,8 @@ from collections.abc import Sequence
 from alembic import op
 
 # revision identifiers, used by Alembic.
-revision: str = "62"
+revision: str = "64"
-down_revision: str | None = "61"
+down_revision: str | None = "63"
 branch_labels: str | Sequence[str] | None = None
 depends_on: str | Sequence[str] | None = None
 

surfsense_backend/alembic/versions/65_add_message_author_id.py

@@ -1,15 +1,15 @@
 """Add author_id column to new_chat_messages table
 
-Revision ID: 63
+Revision ID: 65
-Revises: 62
+Revises: 64
 """
 
 from collections.abc import Sequence
 
 from alembic import op
 
-revision: str = "63"
+revision: str = "65"
-down_revision: str | None = "62"
+down_revision: str | None = "64"
 branch_labels: str | Sequence[str] | None = None
 depends_on: str | Sequence[str] | None = None
 
@@ -37,6 +37,10 @@ def upgrade() -> None:
 
 def downgrade() -> None:
     """Remove author_id column from new_chat_messages table."""
-    op.execute("DROP INDEX IF EXISTS ix_new_chat_messages_author_id")
+    op.execute(
-    op.execute("ALTER TABLE new_chat_messages DROP COLUMN IF EXISTS author_id")
+        """
-
+        DROP INDEX IF EXISTS ix_new_chat_messages_author_id;
+        ALTER TABLE new_chat_messages
+        DROP COLUMN IF EXISTS author_id;
+        """
+    )

surfsense_backend/app/agents/new_chat/tools/mcp_client.py

@@ -18,7 +18,9 @@ logger = logging.getLogger(__name__)
 class MCPClient:
     """Client for communicating with an MCP server."""
 
-    def __init__(self, command: str, args: list[str], env: dict[str, str] | None = None):
+    def __init__(
+        self, command: str, args: list[str], env: dict[str, str] | None = None
+    ):
         """Initialize MCP client.
 
         Args:
@@ -47,15 +49,13 @@ class MCPClient:
 
             # Create server parameters with env
             server_params = StdioServerParameters(
-                command=self.command,
+                command=self.command, args=self.args, env=server_env
-                args=self.args,
-                env=server_env
             )
 
             # Spawn server process and create session
             # Note: Cannot combine these context managers because ClientSession
             # needs the read/write streams from stdio_client
-            async with stdio_client(server=server_params) as (read, write):
+            async with stdio_client(server=server_params) as (read, write):  # noqa: SIM117
                 async with ClientSession(read, write) as session:
                     # Initialize the connection
                     await session.initialize()
@@ -85,7 +85,9 @@ class MCPClient:
 
         """
         if not self.session:
-            raise RuntimeError("Not connected to MCP server. Use 'async with client.connect():'")
+            raise RuntimeError(
+                "Not connected to MCP server. Use 'async with client.connect():'"
+            )
 
         try:
             # Call tools/list RPC method
@@ -93,11 +95,15 @@ class MCPClient:
 
             tools = []
             for tool in response.tools:
-                tools.append({
+                tools.append(
+                    {
                         "name": tool.name,
                         "description": tool.description or "",
-                    "input_schema": tool.inputSchema if hasattr(tool, "inputSchema") else {},
+                        "input_schema": tool.inputSchema
-                })
+                        if hasattr(tool, "inputSchema")
+                        else {},
+                    }
+                )
 
             logger.info("Listed %d tools from MCP server", len(tools))
             return tools
@@ -121,10 +127,14 @@ class MCPClient:
 
         """
         if not self.session:
-            raise RuntimeError("Not connected to MCP server. Use 'async with client.connect():'")
+            raise RuntimeError(
+                "Not connected to MCP server. Use 'async with client.connect():'"
+            )
 
         try:
-            logger.info("Calling MCP tool '%s' with arguments: %s", tool_name, arguments)
+            logger.info(
+                "Calling MCP tool '%s' with arguments: %s", tool_name, arguments
+            )
 
             # Call tools/call RPC method
             response = await self.session.call_tool(tool_name, arguments=arguments)
@@ -147,12 +157,17 @@ class MCPClient:
             # Handle validation errors from MCP server responses
             # Some MCP servers (like server-memory) return extra fields not in their schema
             if "Invalid structured content" in str(e):
-                logger.warning("MCP server returned data not matching its schema, but continuing: %s", e)
+                logger.warning(
+                    "MCP server returned data not matching its schema, but continuing: %s",
+                    e,
+                )
                 # Try to extract result from error message or return a success message
                 return "Operation completed (server returned unexpected format)"
             raise
         except (ValueError, TypeError, AttributeError, KeyError) as e:
-            logger.error("Failed to call MCP tool '%s': %s", tool_name, e, exc_info=True)
+            logger.error(
+                "Failed to call MCP tool '%s': %s", tool_name, e, exc_info=True
+            )
             return f"Error calling tool: {e!s}"
 
 

surfsense_backend/app/agents/new_chat/tools/mcp_tool.py

@@ -21,7 +21,8 @@ logger = logging.getLogger(__name__)
 
 
 def _create_dynamic_input_model_from_schema(
-    tool_name: str, input_schema: dict[str, Any],
+    tool_name: str,
+    input_schema: dict[str, Any],
 ) -> type[BaseModel]:
     """Create a Pydantic model from MCP tool's JSON schema.
 
@@ -49,7 +50,10 @@ def _create_dynamic_input_model_from_schema(
         from pydantic import Field
 
         if is_required:
-            field_definitions[param_name] = (AnyType, Field(..., description=param_description))
+            field_definitions[param_name] = (
+                AnyType,
+                Field(..., description=param_description),
+            )
         else:
             field_definitions[param_name] = (
                 AnyType | None,
@@ -114,7 +118,8 @@ async def _create_mcp_tool_from_definition(
 
 
 async def load_mcp_tools(
-    session: AsyncSession, search_space_id: int,
+    session: AsyncSession,
+    search_space_id: int,
 ) -> list[StructuredTool]:
     """Load all MCP tools from user's active MCP server connectors.
 
@@ -156,7 +161,9 @@ async def load_mcp_tools(
                     env = server_config.get("env", {})
 
                 if not command:
-                        logger.warning(f"MCP connector {connector.id} server config missing command, skipping")
+                    logger.warning(
+                        f"MCP connector {connector.id} missing command, skipping"
+                    )
                     continue
 
                     # Create MCP client
@@ -174,7 +181,9 @@ async def load_mcp_tools(
                     # Create LangChain tools from definitions
                     for tool_def in tool_definitions:
                         try:
-                                tool = await _create_mcp_tool_from_definition(tool_def, mcp_client)
+                            tool = await _create_mcp_tool_from_definition(
+                                tool_def, mcp_client
+                            )
                             tools.append(tool)
                         except Exception as e:
                             logger.exception(

surfsense_backend/app/agents/new_chat/tools/registry.py

@@ -283,7 +283,8 @@ async def build_tools_async(
     ):
         try:
             mcp_tools = await load_mcp_tools(
-                dependencies["db_session"], dependencies["search_space_id"],
+                dependencies["db_session"],
+                dependencies["search_space_id"],
             )
             tools.extend(mcp_tools)
             logging.info(

surfsense_backend/app/schemas/search_source_connector.py

@@ -23,7 +23,9 @@ class SearchSourceConnectorBase(BaseModel):
     @field_validator("config")
     @classmethod
     def validate_config_for_connector_type(
-        cls, config: dict[str, Any], values: dict[str, Any],
+        cls,
+        config: dict[str, Any],
+        values: dict[str, Any],
     ) -> dict[str, Any]:
         connector_type = values.data.get("connector_type")
         return validate_connector_config(connector_type, config)

surfsense_backend/app/tasks/document_processors/file_processors.py

@@ -2,11 +2,14 @@
 File document processors for different ETL services (Unstructured, LlamaCloud, Docling).
 """
 
+import asyncio
 import contextlib
 import logging
+import ssl
 import warnings
 from logging import ERROR, getLogger
 
+import httpx
 from fastapi import HTTPException
 from langchain_core.documents import Document as LangChainDocument
 from litellm import atranscription
@@ -31,6 +34,122 @@ from .base import (
 )
 from .markdown_processor import add_received_markdown_file_document
 
+# Constants for LlamaCloud retry configuration
+LLAMACLOUD_MAX_RETRIES = 3
+LLAMACLOUD_BASE_DELAY = 5  # Base delay in seconds for exponential backoff
+LLAMACLOUD_RETRYABLE_EXCEPTIONS = (
+    ssl.SSLError,
+    httpx.ConnectError,
+    httpx.ConnectTimeout,
+    httpx.ReadTimeout,
+    httpx.WriteTimeout,
+    ConnectionError,
+    TimeoutError,
+)
+
+
+async def parse_with_llamacloud_retry(
+    file_path: str,
+    estimated_pages: int,
+    task_logger: TaskLoggingService | None = None,
+    log_entry: Log | None = None,
+):
+    """
+    Parse a file with LlamaCloud with retry logic for transient SSL/connection errors.
+
+    Args:
+        file_path: Path to the file to parse
+        estimated_pages: Estimated number of pages for timeout calculation
+        task_logger: Optional task logger for progress updates
+        log_entry: Optional log entry for progress updates
+
+    Returns:
+        LlamaParse result object
+
+    Raises:
+        Exception: If all retries fail
+    """
+    from llama_cloud_services import LlamaParse
+    from llama_cloud_services.parse.utils import ResultType
+
+    # Calculate timeouts based on estimated pages
+    # Base timeout of 300 seconds + 30 seconds per page for large documents
+    base_timeout = 300
+    per_page_timeout = 30
+    job_timeout = base_timeout + (estimated_pages * per_page_timeout)
+
+    # Create custom httpx client with larger timeouts for file uploads
+    # The SSL error often occurs during large file uploads, so we need generous timeouts
+    custom_timeout = httpx.Timeout(
+        connect=60.0,  # 60 seconds to establish connection
+        read=300.0,  # 5 minutes to read response
+        write=300.0,  # 5 minutes to write/upload (important for large files)
+        pool=60.0,  # 60 seconds to acquire connection from pool
+    )
+
+    last_exception = None
+
+    for attempt in range(1, LLAMACLOUD_MAX_RETRIES + 1):
+        try:
+            # Create a fresh httpx client for each attempt
+            async with httpx.AsyncClient(timeout=custom_timeout) as custom_client:
+                # Create LlamaParse parser instance with optimized settings
+                parser = LlamaParse(
+                    api_key=app_config.LLAMA_CLOUD_API_KEY,
+                    num_workers=1,  # Use single worker for file processing
+                    verbose=True,
+                    language="en",
+                    result_type=ResultType.MD,
+                    # Timeout settings for large files
+                    max_timeout=max(2000, job_timeout),  # Overall max timeout
+                    job_timeout_in_seconds=job_timeout,
+                    job_timeout_extra_time_per_page_in_seconds=per_page_timeout,
+                    # Use our custom client with larger timeouts
+                    custom_client=custom_client,
+                )
+
+                # Parse the file asynchronously
+                result = await parser.aparse(file_path)
+                return result
+
+        except LLAMACLOUD_RETRYABLE_EXCEPTIONS as e:
+            last_exception = e
+            error_type = type(e).__name__
+
+            if attempt < LLAMACLOUD_MAX_RETRIES:
+                # Calculate exponential backoff delay
+                delay = LLAMACLOUD_BASE_DELAY * (2 ** (attempt - 1))
+
+                if task_logger and log_entry:
+                    await task_logger.log_task_progress(
+                        log_entry,
+                        f"LlamaCloud upload failed (attempt {attempt}/{LLAMACLOUD_MAX_RETRIES}), retrying in {delay}s",
+                        {
+                            "error_type": error_type,
+                            "error_message": str(e)[:200],
+                            "attempt": attempt,
+                            "retry_delay": delay,
+                        },
+                    )
+                else:
+                    logging.warning(
+                        f"LlamaCloud upload failed (attempt {attempt}/{LLAMACLOUD_MAX_RETRIES}): {error_type}. "
+                        f"Retrying in {delay}s..."
+                    )
+
+                await asyncio.sleep(delay)
+            else:
+                logging.error(
+                    f"LlamaCloud upload failed after {LLAMACLOUD_MAX_RETRIES} attempts: {error_type} - {e}"
+                )
+
+        except Exception:
+            # Non-retryable exception, raise immediately
+            raise
+
+    # All retries exhausted
+    raise last_exception or RuntimeError("LlamaCloud parsing failed after all retries")
+
 
 async def add_received_file_document_using_unstructured(
     session: AsyncSession,
@@ -819,24 +938,18 @@ async def process_file_in_background(
                         "file_type": "document",
                         "etl_service": "LLAMACLOUD",
                         "processing_stage": "parsing",
+                        "estimated_pages": estimated_pages_before,
                     },
                 )
 
-                from llama_cloud_services import LlamaParse
+                # Parse file with retry logic for SSL/connection errors (common with large files)
-                from llama_cloud_services.parse.utils import ResultType
+                result = await parse_with_llamacloud_retry(
-
+                    file_path=file_path,
-                # Create LlamaParse parser instance
+                    estimated_pages=estimated_pages_before,
-                parser = LlamaParse(
+                    task_logger=task_logger,
-                    api_key=app_config.LLAMA_CLOUD_API_KEY,
+                    log_entry=log_entry,
-                    num_workers=1,  # Use single worker for file processing
-                    verbose=True,
-                    language="en",
-                    result_type=ResultType.MD,
                 )
 
-                # Parse the file asynchronously
-                result = await parser.aparse(file_path)
-
                 # Clean up the temp file
                 import os
 

surfsense_backend/uv.lock

@@ -175,6 +175,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/26/99/fc813cd978842c26c82534010ea849eee9ab3a13ea2b74e95cb9c99e747b/amqp-5.3.1-py3-none-any.whl", hash = "sha256:43b3319e1b4e7d1251833a93d672b4af1e40f3d632d479b98661a95f117880a2", size = 50944 },
 ]
 
+[[package]]
+name = "annotated-doc"
+version = "0.0.4"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/57/ba/046ceea27344560984e26a590f90bc7f4a75b06701f653222458922b558c/annotated_doc-0.0.4.tar.gz", hash = "sha256:fbcda96e87e9c92ad167c2e53839e57503ecfda18804ea28102353485033faa4", size = 7288 }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/1e/d3/26bf1008eb3d2daa8ef4cacc7f3bfdc11818d111f7e2d0201bc6e3b49d45/annotated_doc-0.0.4-py3-none-any.whl", hash = "sha256:571ac1dc6991c450b25a9c2d84a3705e2ae7a53467b5d111c24fa8baabbed320", size = 5303 },
+]
+
 [[package]]
 name = "annotated-types"
 version = "0.7.0"
@@ -1568,16 +1577,17 @@ wheels = [
 
 [[package]]
 name = "fastapi"
-version = "0.115.9"
+version = "0.128.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
+    { name = "annotated-doc" },
     { name = "pydantic" },
     { name = "starlette" },
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/ab/dd/d854f85e70f7341b29e3fda754f2833aec197bd355f805238758e3bcd8ed/fastapi-0.115.9.tar.gz", hash = "sha256:9d7da3b196c5eed049bc769f9475cd55509a112fbe031c0ef2f53768ae68d13f", size = 293774 }
+sdist = { url = "https://files.pythonhosted.org/packages/52/08/8c8508db6c7b9aae8f7175046af41baad690771c9bcde676419965e338c7/fastapi-0.128.0.tar.gz", hash = "sha256:1cc179e1cef10a6be60ffe429f79b829dce99d8de32d7acb7e6c8dfdf7f2645a", size = 365682 }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/32/b6/7517af5234378518f27ad35a7b24af9591bc500b8c1780929c1295999eb6/fastapi-0.115.9-py3-none-any.whl", hash = "sha256:4a439d7923e4de796bcc88b64e9754340fcd1574673cbd865ba8a99fe0d28c56", size = 94919 },
+    { url = "https://files.pythonhosted.org/packages/5c/05/5cbb59154b093548acd0f4c7c474a118eda06da25aa75c616b72d8fcd92a/fastapi-0.128.0-py3-none-any.whl", hash = "sha256:aebd93f9716ee3b4f4fcfe13ffb7cf308d99c9f3ab5622d8877441072561582d", size = 103094 },
 ]
 
 [[package]]
@@ -3482,6 +3492,31 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/1b/92/9a45c91089c3cf690b5badd4be81e392ff086ccca8a1d4e3a08463d8a966/matplotlib-3.10.3-cp313-cp313t-win_amd64.whl", hash = "sha256:4f23ffe95c5667ef8a2b56eea9b53db7f43910fa4a2d5472ae0f72b64deab4d5", size = 8139044 },
 ]
 
+[[package]]
+name = "mcp"
+version = "1.25.0"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "anyio" },
+    { name = "httpx" },
+    { name = "httpx-sse" },
+    { name = "jsonschema" },
+    { name = "pydantic" },
+    { name = "pydantic-settings" },
+    { name = "pyjwt", extra = ["crypto"] },
+    { name = "python-multipart" },
+    { name = "pywin32", marker = "sys_platform == 'win32'" },
+    { name = "sse-starlette" },
+    { name = "starlette" },
+    { name = "typing-extensions" },
+    { name = "typing-inspection" },
+    { name = "uvicorn", marker = "sys_platform != 'emscripten'" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/d5/2d/649d80a0ecf6a1f82632ca44bec21c0461a9d9fc8934d38cb5b319f2db5e/mcp-1.25.0.tar.gz", hash = "sha256:56310361ebf0364e2d438e5b45f7668cbb124e158bb358333cd06e49e83a6802", size = 605387 }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/e2/fc/6dc7659c2ae5ddf280477011f4213a74f806862856b796ef08f028e664bf/mcp-1.25.0-py3-none-any.whl", hash = "sha256:b37c38144a666add0862614cc79ec276e97d72aa8ca26d622818d4e278b9721a", size = 233076 },
+]
+
 [[package]]
 name = "mdurl"
 version = "0.1.2"
@@ -6382,15 +6417,29 @@ wheels = [
 ]
 
 [[package]]
-name = "starlette"
+name = "sse-starlette"
-version = "0.45.3"
+version = "3.1.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "anyio" },
+    { name = "starlette" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/ff/fb/2984a686808b89a6781526129a4b51266f678b2d2b97ab2d325e56116df8/starlette-0.45.3.tar.gz", hash = "sha256:2cbcba2a75806f8a41c722141486f37c28e30a0921c5f6fe4346cb0dcee1302f", size = 2574076 }
+sdist = { url = "https://files.pythonhosted.org/packages/62/08/8f554b0e5bad3e4e880521a1686d96c05198471eed860b0eb89b57ea3636/sse_starlette-3.1.1.tar.gz", hash = "sha256:bffa531420c1793ab224f63648c059bcadc412bf9fdb1301ac8de1cf9a67b7fb", size = 24306 }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/d9/61/f2b52e107b1fc8944b33ef56bf6ac4ebbe16d91b94d2b87ce013bf63fb84/starlette-0.45.3-py3-none-any.whl", hash = "sha256:dfb6d332576f136ec740296c7e8bb8c8a7125044e7c6da30744718880cdd059d", size = 71507 },
+    { url = "https://files.pythonhosted.org/packages/e3/31/4c281581a0f8de137b710a07f65518b34bcf333b201cfa06cfda9af05f8a/sse_starlette-3.1.1-py3-none-any.whl", hash = "sha256:bb38f71ae74cfd86b529907a9fda5632195dfa6ae120f214ea4c890c7ee9d436", size = 12442 },
+]
+
+[[package]]
+name = "starlette"
+version = "0.50.0"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "anyio" },
+    { name = "typing-extensions", marker = "python_full_version < '3.13'" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/ba/b8/73a0e6a6e079a9d9cfa64113d771e421640b6f679a52eeb9b32f72d871a1/starlette-0.50.0.tar.gz", hash = "sha256:a2a17b22203254bcbc2e1f926d2d55f3f9497f769416b3190768befe598fa3ca", size = 2646985 }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/d9/52/1064f510b141bd54025f9b55105e26d1fa970b9be67ad766380a3c9b74b0/starlette-0.50.0-py3-none-any.whl", hash = "sha256:9e5391843ec9b6e472eed1365a78c8098cfceb7a74bfd4d6b1c0c0095efb3bca", size = 74033 },
 ]
 
 [[package]]
@@ -6443,6 +6492,7 @@ dependencies = [
     { name = "litellm" },
     { name = "llama-cloud-services" },
     { name = "markdownify" },
+    { name = "mcp" },
     { name = "notion-client" },
     { name = "numpy" },
     { name = "pgvector" },
@@ -6457,6 +6507,8 @@ dependencies = [
     { name = "slack-sdk" },
     { name = "soundfile" },
     { name = "spacy" },
+    { name = "sse-starlette" },
+    { name = "starlette" },
     { name = "static-ffmpeg" },
     { name = "tavily-python" },
     { name = "trafilatura" },
@@ -6505,6 +6557,7 @@ requires-dist = [
     { name = "litellm", specifier = ">=1.80.10" },
     { name = "llama-cloud-services", specifier = ">=0.6.25" },
     { name = "markdownify", specifier = ">=0.14.1" },
+    { name = "mcp", specifier = ">=1.25.0" },
     { name = "notion-client", specifier = ">=2.3.0" },
     { name = "numpy", specifier = ">=1.24.0" },
     { name = "pgvector", specifier = ">=0.3.6" },
@@ -6519,6 +6572,8 @@ requires-dist = [
     { name = "slack-sdk", specifier = ">=3.34.0" },
     { name = "soundfile", specifier = ">=0.13.1" },
     { name = "spacy", specifier = ">=3.8.7" },
+    { name = "sse-starlette", specifier = ">=3.1.1,<3.1.2" },
+    { name = "starlette", specifier = ">=0.40.0,<0.51.0" },
     { name = "static-ffmpeg", specifier = ">=2.13" },
     { name = "tavily-python", specifier = ">=0.3.2" },
     { name = "trafilatura", specifier = ">=2.0.0" },

surfsense_web/app/dashboard/user/settings/components/ApiKeyContent.tsx

@@ -120,4 +120,3 @@ export function ApiKeyContent({ onMenuClick }: ApiKeyContentProps) {
 		</motion.div>
 	);
 }
-

surfsense_web/app/dashboard/user/settings/components/ProfileContent.tsx

@@ -6,8 +6,8 @@ import { AnimatePresence, motion } from "motion/react";
 import { useTranslations } from "next-intl";
 import { useEffect, useState } from "react";
 import { toast } from "sonner";
-import { currentUserAtom } from "@/atoms/user/user-query.atoms";
 import { updateUserMutationAtom } from "@/atoms/user/user-mutation.atoms";
+import { currentUserAtom } from "@/atoms/user/user-query.atoms";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import { Label } from "@/components/ui/label";

surfsense_web/app/dashboard/user/settings/components/UserSettingsSidebar.tsx

@@ -1,7 +1,7 @@
 "use client";
 
-import { ArrowLeft, ChevronRight, X } from "lucide-react";
 import type { LucideIcon } from "lucide-react";
+import { ArrowLeft, ChevronRight, X } from "lucide-react";
 import { AnimatePresence, motion } from "motion/react";
 import { useTranslations } from "next-intl";
 import { Button } from "@/components/ui/button";
@@ -152,4 +152,3 @@ export function UserSettingsSidebar({
 		</>
 	);
 }
-

surfsense_web/app/dashboard/user/settings/page.tsx

@@ -7,7 +7,7 @@ import { useTranslations } from "next-intl";
 import { useCallback, useState } from "react";
 import { ApiKeyContent } from "./components/ApiKeyContent";
 import { ProfileContent } from "./components/ProfileContent";
-import { UserSettingsSidebar, type SettingsNavItem } from "./components/UserSettingsSidebar";
+import { type SettingsNavItem, UserSettingsSidebar } from "./components/UserSettingsSidebar";
 
 export default function UserSettingsPage() {
 	const t = useTranslations("userSettings");

surfsense_web/atoms/user/user-mutation.atoms.ts

@@ -16,4 +16,3 @@ export const updateUserMutationAtom = atomWithMutation((get) => {
 		},
 	};
 });
-

surfsense_web/components/assistant-ui/document-upload-popup.tsx

@@ -96,35 +96,37 @@ const DocumentUploadPopupContent: FC<{
 
 	return (
 		<Dialog open={isOpen} onOpenChange={onOpenChange}>
-			<DialogContent className="max-w-4xl w-[95vw] sm:w-full max-h-[calc(100vh-2rem)] sm:h-[85vh] flex flex-col p-0 gap-0 overflow-hidden border border-border bg-muted text-foreground [&>button]:right-3 sm:[&>button]:right-12 [&>button]:top-4 sm:[&>button]:top-10 [&>button]:opacity-80 hover:[&>button]:opacity-100 [&>button]:z-[100] [&>button_svg]:size-4 sm:[&>button_svg]:size-5">
+			<DialogContent className="max-w-4xl w-[95vw] sm:w-full h-[calc(100dvh-2rem)] sm:h-[85vh] flex flex-col p-0 gap-0 overflow-hidden border border-border bg-muted text-foreground [&>button]:right-3 sm:[&>button]:right-12 [&>button]:top-3 sm:[&>button]:top-10 [&>button]:opacity-80 hover:[&>button]:opacity-100 [&>button]:z-[100] [&>button_svg]:size-4 sm:[&>button_svg]:size-5">
 				<DialogTitle className="sr-only">Upload Document</DialogTitle>
 
-				{/* Fixed Header */}
+				{/* Scrollable container for mobile */}
-				<div className="flex-shrink-0 px-4 sm:px-12 pt-6 sm:pt-10 transition-shadow duration-200 relative z-10">
+				<div className="flex-1 min-h-0 overflow-y-auto overscroll-contain">
+					{/* Header - scrolls with content on mobile */}
+					<div className="sticky top-0 z-20 bg-muted px-4 sm:px-12 pt-4 sm:pt-10 pb-2 sm:pb-0">
 						{/* Upload header */}
 						<div className="flex items-center gap-2 sm:gap-4 mb-2 sm:mb-6">
-						<div className="flex h-10 w-10 sm:h-14 sm:w-14 items-center justify-center rounded-lg sm:rounded-xl bg-primary/10 border border-primary/20 flex-shrink-0">
+							<div className="flex h-9 w-9 sm:h-14 sm:w-14 items-center justify-center rounded-lg sm:rounded-xl bg-primary/10 border border-primary/20 flex-shrink-0">
-							<Upload className="size-5 sm:size-7 text-primary" />
+								<Upload className="size-4 sm:size-7 text-primary" />
 							</div>
-						<div className="flex-1 min-w-0">
+							<div className="flex-1 min-w-0 pr-8 sm:pr-0">
-							<h2 className="text-lg sm:text-2xl font-semibold tracking-tight">Upload Documents</h2>
+								<h2 className="text-base sm:text-2xl font-semibold tracking-tight">
-							<p className="text-xs sm:text-base text-muted-foreground mt-0.5 sm:mt-1">
+									Upload Documents
+								</h2>
+								<p className="text-xs sm:text-base text-muted-foreground mt-0.5 sm:mt-1 line-clamp-1 sm:line-clamp-none">
 									Upload and sync your documents to your search space
 								</p>
 							</div>
 						</div>
 					</div>
 
-				{/* Scrollable Content */}
+					{/* Content */}
-				<div className="flex-1 min-h-0 relative overflow-hidden">
+					<div className="px-4 sm:px-12 pb-4 sm:pb-16">
-					<div className="h-full overflow-y-auto">
-						<div className="px-6 sm:px-12 pb-5 sm:pb-16">
 						<DocumentUploadTab searchSpaceId={searchSpaceId} onSuccess={handleSuccess} />
 					</div>
 				</div>
-					{/* Bottom fade shadow */}
+
-					<div className="absolute bottom-0 left-0 right-0 h-2 sm:h-7 bg-gradient-to-t from-muted via-muted/80 to-transparent pointer-events-none z-10" />
+				{/* Bottom fade shadow - hidden on very small screens */}
-				</div>
+				<div className="hidden sm:block absolute bottom-0 left-0 right-0 h-7 bg-gradient-to-t from-muted via-muted/80 to-transparent pointer-events-none z-10" />
 			</DialogContent>
 		</Dialog>
 	);

surfsense_web/components/assistant-ui/thread.tsx

@@ -36,11 +36,7 @@ import {
 	newLLMConfigsAtom,
 } from "@/atoms/new-llm-config/new-llm-config-query.atoms";
 import { currentUserAtom } from "@/atoms/user/user-query.atoms";
-import {
+import { ComposerAddAttachment, ComposerAttachments } from "@/components/assistant-ui/attachment";
-	ComposerAddAttachment,
-	ComposerAttachments,
-} from "@/components/assistant-ui/attachment";
-import { UserMessage } from "@/components/assistant-ui/user-message";
 import { ConnectorIndicator } from "@/components/assistant-ui/connector-popup";
 import {
 	InlineMentionEditor,
@@ -53,6 +49,7 @@ import {
 } from "@/components/assistant-ui/thinking-steps";
 import { ToolFallback } from "@/components/assistant-ui/tool-fallback";
 import { TooltipIconButton } from "@/components/assistant-ui/tooltip-icon-button";
+import { UserMessage } from "@/components/assistant-ui/user-message";
 import {
 	DocumentMentionPicker,
 	type DocumentMentionPickerRef,
@@ -636,7 +633,6 @@ const AssistantActionBar: FC = () => {
 	);
 };
 
-
 const EditComposer: FC = () => {
 	return (
 		<MessagePrimitive.Root className="aui-edit-composer-wrapper mx-auto flex w-full max-w-(--thread-max-width) flex-col px-2 py-3">

surfsense_web/components/sources/DocumentUploadTab.tsx

@@ -110,6 +110,11 @@ const FILE_TYPE_CONFIG: Record<string, Record<string, string[]>> = {
 
 const cardClass = "border border-border bg-slate-400/5 dark:bg-white/5";
 
+// Upload limits
+const MAX_FILES = 10;
+const MAX_TOTAL_SIZE_MB = 200;
+const MAX_TOTAL_SIZE_BYTES = MAX_TOTAL_SIZE_MB * 1024 * 1024;
+
 export function DocumentUploadTab({
 	searchSpaceId,
 	onSuccess,
@@ -134,15 +139,40 @@ export function DocumentUploadTab({
 		[acceptedFileTypes]
 	);
 
-	const onDrop = useCallback((acceptedFiles: File[]) => {
+	const onDrop = useCallback(
-		setFiles((prev) => [...prev, ...acceptedFiles]);
+		(acceptedFiles: File[]) => {
-	}, []);
+			setFiles((prev) => {
+				const newFiles = [...prev, ...acceptedFiles];
+
+				// Check file count limit
+				if (newFiles.length > MAX_FILES) {
+					toast.error(t("max_files_exceeded"), {
+						description: t("max_files_exceeded_desc", { max: MAX_FILES }),
+					});
+					return prev;
+				}
+
+				// Check total size limit
+				const newTotalSize = newFiles.reduce((sum, file) => sum + file.size, 0);
+				if (newTotalSize > MAX_TOTAL_SIZE_BYTES) {
+					toast.error(t("max_size_exceeded"), {
+						description: t("max_size_exceeded_desc", { max: MAX_TOTAL_SIZE_MB }),
+					});
+					return prev;
+				}
+
+				return newFiles;
+			});
+		},
+		[t]
+	);
 
 	const { getRootProps, getInputProps, isDragActive } = useDropzone({
 		onDrop,
 		accept: acceptedFileTypes,
-		maxSize: 50 * 1024 * 1024,
+		maxSize: 50 * 1024 * 1024, // 50MB per file
 		noClick: false,
+		disabled: files.length >= MAX_FILES,
 	});
 
 	// Handle file input click to prevent event bubbling that might reopen dialog
@@ -160,6 +190,15 @@ export function DocumentUploadTab({
 
 	const totalFileSize = files.reduce((total, file) => total + file.size, 0);
 
+	// Check if limits are reached
+	const isFileCountLimitReached = files.length >= MAX_FILES;
+	const isSizeLimitReached = totalFileSize >= MAX_TOTAL_SIZE_BYTES;
+	const remainingFiles = MAX_FILES - files.length;
+	const remainingSizeMB = Math.max(
+		0,
+		(MAX_TOTAL_SIZE_BYTES - totalFileSize) / (1024 * 1024)
+	).toFixed(1);
+
 	// Track accordion state changes
 	const handleAccordionChange = useCallback(
 		(value: string) => {
@@ -210,7 +249,8 @@ export function DocumentUploadTab({
 			<Alert className="border border-border bg-slate-400/5 dark:bg-white/5 flex items-start gap-3 [&>svg]:relative [&>svg]:left-0 [&>svg]:top-0 [&>svg~*]:pl-0">
 				<Info className="h-4 w-4 shrink-0 mt-0.5" />
 				<AlertDescription className="text-xs sm:text-sm leading-relaxed pt-0.5">
-					{t("file_size_limit")}
+					{t("file_size_limit")}{" "}
+					{t("upload_limits", { maxFiles: MAX_FILES, maxSizeMB: MAX_TOTAL_SIZE_MB })}
 				</AlertDescription>
 			</Alert>
 
@@ -221,7 +261,11 @@ export function DocumentUploadTab({
 				<CardContent className="p-4 sm:p-10 relative z-10">
 					<div
 						{...getRootProps()}
-						className="flex flex-col items-center justify-center min-h-[200px] sm:min-h-[300px] border-2 border-dashed border-border rounded-lg hover:border-primary/50 transition-colors cursor-pointer"
+						className={`flex flex-col items-center justify-center min-h-[200px] sm:min-h-[300px] border-2 border-dashed rounded-lg transition-colors ${
+							isFileCountLimitReached || isSizeLimitReached
+								? "border-destructive/50 bg-destructive/5 cursor-not-allowed"
+								: "border-border hover:border-primary/50 cursor-pointer"
+						}`}
 					>
 						<input
 							{...getInputProps()}
@@ -229,7 +273,19 @@ export function DocumentUploadTab({
 							className="hidden"
 							onClick={handleFileInputClick}
 						/>
-						{isDragActive ? (
+						{isFileCountLimitReached ? (
+							<div className="flex flex-col items-center gap-2 sm:gap-4 text-center px-4">
+								<Upload className="h-8 w-8 sm:h-12 sm:w-12 text-destructive/70" />
+								<div>
+									<p className="text-sm sm:text-lg font-medium text-destructive">
+										{t("file_limit_reached")}
+									</p>
+									<p className="text-xs sm:text-sm text-muted-foreground mt-1">
+										{t("file_limit_reached_desc", { max: MAX_FILES })}
+									</p>
+								</div>
+							</div>
+						) : isDragActive ? (
 							<motion.div
 								initial={{ opacity: 0, scale: 0.8 }}
 								animate={{ opacity: 1, scale: 1 }}
@@ -245,8 +301,14 @@ export function DocumentUploadTab({
 									<p className="text-sm sm:text-lg font-medium">{t("drag_drop")}</p>
 									<p className="text-xs sm:text-sm text-muted-foreground mt-1">{t("or_browse")}</p>
 								</div>
+								{files.length > 0 && (
+									<p className="text-xs text-muted-foreground">
+										{t("remaining_capacity", { files: remainingFiles, sizeMB: remainingSizeMB })}
+									</p>
+								)}
 							</div>
 						)}
+						{!isFileCountLimitReached && (
 							<div className="mt-2 sm:mt-4">
 								<Button
 									variant="outline"
@@ -261,6 +323,7 @@ export function DocumentUploadTab({
 									{t("browse_files")}
 								</Button>
 							</div>
+						)}
 					</div>
 				</CardContent>
 			</Card>

surfsense_web/lib/apis/user-api.service.ts

@@ -1,7 +1,7 @@
 import {
 	getMeResponse,
-	updateUserResponse,
 	type UpdateUserRequest,
+	updateUserResponse,
 } from "@/contracts/types/user.types";
 import { baseApiService } from "./base-api.service";
 

surfsense_web/messages/en.json

@@ -378,6 +378,7 @@
 		"title": "Upload Documents",
 		"subtitle": "Upload your files to make them searchable and accessible through AI-powered conversations.",
 		"file_size_limit": "Maximum file size: 50MB per file. Supported formats vary based on your ETL service configuration.",
+		"upload_limits": "Upload limit: {maxFiles} files, {maxSizeMB}MB total.",
 		"drop_files": "Drop files here",
 		"drag_drop": "Drag & drop files here",
 		"or_browse": "or click to browse",
@@ -393,7 +394,14 @@
 		"upload_error": "Upload Error",
 		"upload_error_desc": "Error uploading files",
 		"supported_file_types": "Supported File Types",
-		"file_types_desc": "These file types are supported based on your current ETL service configuration."
+		"file_types_desc": "These file types are supported based on your current ETL service configuration.",
+		"max_files_exceeded": "File Limit Exceeded",
+		"max_files_exceeded_desc": "You can upload a maximum of {max} files at a time.",
+		"max_size_exceeded": "Size Limit Exceeded",
+		"max_size_exceeded_desc": "Total file size cannot exceed {max}MB.",
+		"file_limit_reached": "Maximum Files Reached",
+		"file_limit_reached_desc": "Remove some files to add more (max {max} files).",
+		"remaining_capacity": "{files} files remaining • {sizeMB}MB available"
 	},
 	"add_webpage": {
 		"title": "Add Webpages for Crawling",

surfsense_web/messages/zh.json

@@ -363,6 +363,7 @@
 		"title": "上传文档",
 		"subtitle": "上传您的文件，使其可通过 AI 对话进行搜索和访问。",
 		"file_size_limit": "最大文件大小：每个文件 50MB。支持的格式因您的 ETL 服务配置而异。",
+		"upload_limits": "上传限制：最多 {maxFiles} 个文件，总大小不超过 {maxSizeMB}MB。",
 		"drop_files": "放下文件到这里",
 		"drag_drop": "拖放文件到这里",
 		"or_browse": "或点击浏览",
@@ -378,7 +379,14 @@
 		"upload_error": "上传错误",
 		"upload_error_desc": "上传文件时出错",
 		"supported_file_types": "支持的文件类型",
-		"file_types_desc": "根据您当前的 ETL 服务配置支持这些文件类型。"
+		"file_types_desc": "根据您当前的 ETL 服务配置支持这些文件类型。",
+		"max_files_exceeded": "超过文件数量限制",
+		"max_files_exceeded_desc": "一次最多只能上传 {max} 个文件。",
+		"max_size_exceeded": "超过文件大小限制",
+		"max_size_exceeded_desc": "文件总大小不能超过 {max}MB。",
+		"file_limit_reached": "已达到最大文件数量",
+		"file_limit_reached_desc": "移除一些文件以添加更多（最多 {max} 个文件）。",
+		"remaining_capacity": "剩余 {files} 个文件名额 • 可用 {sizeMB}MB"
 	},
 	"add_webpage": {
 		"title": "添加网页爬取",