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#Step Functions

1 posts tagged "step functions"

AI System on Native AWS - Part 2 - 智慧文件處理 IDP 管線

當你的『知識』不是乾淨的 Markdown,而是幾百萬張掃描的 PDF、發票、合約時,RAG 那套餵不進去。本篇用純 AWS 原生服務打造一條智慧文件處理(IDP)管線:S3 觸發、Step Functions 編排、Textract 抽文字與表格、Comprehend 做實體與分類、Bedrock 做結構化萃取與摘要,全部用 CDK(CloudFormation)描述,並談事件驅動、冪等、非同步大檔與人工複核。

Jul 19, 2026 ·25 min aiengineering

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