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January 30, 2026
From Receipt Photo to Finance Ledger: Designing an OCR+LLM Pipeline
How to structure an automation pipeline that stays robust and auditable even when inputs are messy.
Architecture
- OCR extraction
- Normalization
- LLM structuring
- Validation rules
- Ledger posting
Guardrails
- Schema validation
- Confidence thresholds
- Human-in-the-loop for edge cases
automation-dataai-in-practice