// Link · 14 May 2026

Building a Mission-Critical Integration Blind, Part I: XML, Queues, and Guesswork

No access to the external broker. No spec—just 300 pages of government PDFs. We built an async service (PHP/Symfony/PostgreSQL/RabbitMQ) that processes millions of legally significant requests. Key lessons: let Claude summarize docs without biasing it; use Doctrine transport for transactional guaran...

Hacker Noon

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