sandbox-notebookllamalm/CURRENT_STATUS.md

NotebookLlaMa - Current Status & Issues

✅ What's Working

Database & Architecture

• ✅ Migrated to NotebookLM-style multi-document notebooks
• ✅ Users can have multiple notebooks
• ✅ Notebooks can contain multiple documents
• ✅ Documents automatically added to "My Documents" notebook on upload
• ✅ CASCADE deletes configured for proper cleanup

User Management

• ✅ User authentication (login/signup)
• ✅ Per-user data isolation
• ✅ Session management

Pages

• ✅ Dashboard/Home page
• ✅ Process Document (upload PDFs)
• ✅ Document Chat (chat with individual docs)
• ✅ My Documents (view all uploaded docs)
• ✅ My Notebooks (view notebook collections)
• ✅ Delete documents

Features

• ✅ Document upload and processing starts
• ✅ Document storage in database
• ✅ Notebook organization
• ✅ Document deletion with CASCADE
• ✅ Chat with documents (when server is stable)

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⚠️ Critical Issues

1. MCP Server Crashes After Processing

Problem:

• The FastMCP/MCP server crashes after completing document extraction
• Crash happens AFTER LlamaCloud processes the document
• Crash happens BEFORE Python code can save the summary

Impact:

• ❌ Document summaries are NOT saved to database
• ❌ Q&A, highlights, mind maps are NOT saved
• ✅ Documents ARE saved (happens before processing)
• ✅ Chat still works (uses LlamaCloud pipeline directly)

Root Cause:

ExceptionGroup: unhandled errors in a TaskGroup (1 sub-exception)
anyio.ClosedResourceError

This is a bug in the MCP/FastMCP library's session management.

Workaround:

• Server auto-restarts after crash
• Run the watchdog script: ./watch_server.sh
• Documents are saved even if summary fails

Proper Fix Required:

• Upgrade MCP/FastMCP libraries (when bug is fixed)
• OR switch to direct API calls instead of MCP
• OR implement retry logic with better error handling

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🚧 Missing Features (Not Yet Implemented)

Notebook Functionality

• ❌ Add documents to existing notebooks (UI exists but not wired up)
• ❌ Multi-document upload to notebook
• ❌ Notebook detail page
• ❌ Chat across multiple documents in notebook
• ❌ Generate podcast from notebook

Document Processing

• ❌ Mind map generation (implemented but not saved due to crash)
• ❌ Podcast generation from documents/notebooks
• ❌ Retry failed processing

UI/UX

• ❌ Progress indicators for long-running tasks
• ❌ Background job queue
• ❌ Better error messages for users

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📋 Priority Fixes

Immediate (P0)

1. Fix MCP server crashes

   • Option A: Switch from MCP to direct LlamaCloud API calls
   • Option B: Implement more robust error handling
   • Option C: Save summaries before any async operations

2. Enable adding docs to notebooks

   • Create "Add to Notebook" button in Process Document page
   • Allow selecting which notebook when uploading

Short-term (P1)

3. Notebook detail page

   • View all documents in notebook
   • Add/remove documents
   • Generate podcast button

4. Multi-document chat

   • Query across all docs in notebook
   • Show which doc each answer came from

5. Podcast generation

   • Combine summaries from all docs
   • Generate audio conversation
   • Save to notebook

Medium-term (P2)

6. Better error handling

   • Retry logic for API calls
   • User-friendly error messages
   • Background job queue

7. UI improvements

   • Progress bars
   • Real-time status updates
   • Better navigation

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🔧 How to Test Current System

Upload a Document

1. Go to "Process Document"
2. Upload PDF
3. Click "Process Document"
4. Wait 30-60 seconds
5. ⚠️ You'll see an error (server crash)
6. ✅ Go to "My Documents" - document is there
7. ❌ "No summary generated" (due to crash)

View Notebooks

1. Go to "My Notebooks"
2. See auto-created notebooks
3. Click "View Details" - shows info
4. Click "Chat" - placeholder message
5. Click "Edit" - can rename notebook
6. Click "Delete" - removes notebook

Chat with Document

1. Go to "Document Chat"
2. Select a document
3. Ask a question
4. ✅ Works! (queries LlamaCloud directly)
5. ⚠️ May need to restart server if it crashed

Delete Document

1. Go to "My Documents"
2. Expand a document
3. Click "🗑️ Delete"
4. Confirm deletion
5. ✅ Document removed with CASCADE

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🎯 Recommended Next Steps

Option 1: Quick Fix (Switch from MCP)

Replace MCP server with direct API calls to LlamaCloud. This would:

• ✅ Eliminate server crashes
• ✅ Save summaries properly
• ✅ More reliable
• ⚠️ Requires refactoring workflow.py and server.py

Option 2: Complete NotebookLM Features

Keep current architecture, work around crashes, implement:

• Multi-document notebooks UI
• Notebook chat
• Podcast generation
• Better error handling

Option 3: Hybrid Approach

1. Fix the crash issue first (switch from MCP)
2. Then add remaining NotebookLM features
3. Polish UI/UX

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💡 Quick Wins Available Now

1. Manual summary entry - Add UI to manually paste summaries
2. Improve error messages - Tell users what's happening
3. Add document to notebook selector - Let users choose notebook on upload
4. Show processing status - Real-time updates on document processing
5. Export functionality - Download summaries/transcripts

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📞 Support & Known Workarounds

If Server Won't Start

killall -9 python
uv run src/notebookllama/server.py

If Processing Fails

• Check server.log for errors
• Ensure all API keys are set in .env
• Restart server and try again

If Chat Doesn't Work

• Restart MCP server
• Check document has pipeline_id in database
• Verify LlamaCloud API key is valid

Database Issues

# Reset everything (CAUTION: deletes all data!)
docker compose down -v
docker compose up -d
uv run src/notebookllama/init_database.py

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🎓 What Was Accomplished

✅ Transformed single-document app into multi-document NotebookLM-style system ✅ Added user authentication and multi-tenancy ✅ Created proper database schema with notebooks, documents, summaries ✅ Built notebook management UI ✅ Implemented document organization ✅ Added chat functionality ✅ Set up proper CASCADE deletes

The foundation is solid - just need to fix the MCP crash and implement remaining features!