Accounts Payable AI
TWSS AI Invoice Automation
Email-driven AP automation for Tyler Munis ERP.
An agentic AP pipeline that captures invoices from email, validates them against POs, and posts them directly into Tyler Munis ERP — replacing manual data entry.
Outcomes
- Zero manual AP entry on clean cases
- Faster invoice cycle
- Clean per-invoice audit trail
Key capabilities
- Email and PDF invoice capture
- OCR + LLM line-item extraction
- Tyler Munis posting via Playwright agent
- Approval routing and exception handling
How it works
- 1
AP mailbox captures invoice email and attachments
- 2
OCR + LLM extract header and line-item data
- 3
Validate against PO and approval rules
- 4
Playwright agent posts directly to Tyler Munis
Integrations used in this accelerator
Email & Messaging
Gmail / Google Workspace
Email & Messaging
Outlook / Microsoft Graph
ERP
Tyler Munis ERP
Workflow & Automation
Playwright
Infrastructure
MinIO / S3
Tech stack
- Python 3.12 + FastAPI
- Playwright (Munis automation)
- OCR (Tesseract + LLM)
- PostgreSQL
- Object storage (S3/MinIO)
Ideal for
Government, municipality, and public-sector finance teams running Tyler Munis.
Case study
Case study
Agentic invoice automation for a Tyler Munis municipality
How Thoughtwave replaced manual AP data entry with an agentic pipeline that captures invoices from email and posts directly to Tyler Munis ERP.
Read the case study
Start a 6-week pilot on TWSS AI Invoice Automation.
Every accelerator ships with a scoped pilot. Bring the use case; we bring the platform, the agent, and the guardrails.