COSESAI

OCR PDF To Structured JSON Bridge Field Guide: When Text-Layer Geometry And Schema Validation Meet At The Field Boundary

By xiezixing 2026年9月13日

A geometry-aware PDF text extractor that walks your JSON Schema field by field, coerces every value to the declared type, and validates the result with ajv before you paste it into your ERP or form.

Spreadsheet headers and sample rows becoming a reviewable JSON Schema contract

Your Spreadsheet Is Already an API Contract. You Just Have Not Written It Down.

By xiezixing 2026年7月19日

Infer a reviewable JSON Schema from XLSX headers and sample rows before the first irreversible data import.

Poster for JSON Schema to Zod Schema Converter article showing three dial concept for runtime validation

未分类

JSON Schema to Zod Schema Converter: The Three Dials That Decide If Your Runtime Validator Stands Or Lies

By xiezixing 2026年7月2日

JSON Schema to Zod Schema Converter walks through three dials — source format auto-detect, root schema name, and naming style — that turn a regex translation into a runtime validator your team can ship.