Code recipe · Intermediate · 15 min
Extract invoice fields to JSON with validation
Call a model to pull invoice fields from text and validate the result before it touches your books.
- ChatGPT
- Claude
- Any assistant
- business
- code
- typescript
Inside this code recipe
- Model output is only useful in bookkeeping if it is strictly shaped and checked; a hallucinated total is worse than a null.
- Language
- TypeScript
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