ClearLedger AP dashboard
Multi-agent pipeline for PDF extraction, validation, PO matching, and human-in-the-loop review. Powered by LangChain, OpenAI, FAISS, SQLite, and AWS S3.
Total invoices
…
In SQLite database
Auto-validated
…
Passed all agents
Needs review
…
Human review queue
Avg processing
…
Per document
Multi-agent processing pipeline
LangChain orchestrator routes each invoice through extraction, validation, and PO matching.
ExtractionGPT-4o-mini + PDF parser
→ValidationPydantic schema checks
→PO matchingFuzzy vendor catalogue
→Human reviewConfidence below 90%
↓
RAG fallbackFAISS error recovery
SQLite metadata AWS S3 PDF storage WebSocket live updates
Recent processing activity
Loading recent activity…