dw-validation-utils: 12 DataWeave validation functions, sandbox-verified reference
Problem Validate incoming data before processing. docs 12 reusable validation functions for DataWeave 2.x — field validation, pattern matching, and…
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Lesson 4 - Validation: A must-have cornerstone
In a traditional SDLC, validation was someone else's job and it came later. QA teams checked that the software did what it was supposed to. The beha…
Designing Idempotent Bulk Import Pipelines (E.164, VIN, and the Rest)
Designing Idempotent Bulk Import Pipelines (E.164, VIN, and the Rest) Bulk imports are a special category of pain. You give the user a CSV uploader,…
Madrigal's "Failures as Eval Suites" Pattern and How Flow Already Provides the Infrastructure
A blog post on LangChain's site about how Madrigal Pharmaceuticals built their multi-agent AI platform caught my attention this week. Not because of…
JSON Structure: The Schema Language That Actually Works for Developer
If you've ever tried to do serious code generation from JSON Schema — or used OpenAPI tooling on a complex schema and watched it give up mid-object…
Pydantic & Data Validation — Border Control for Python APIs (2026)
Fortifying APIs: Data Validation with Pydantic When building backend services, a fundamental principle stands above all others: never implicitly tru…
The Dangerous Bugs Are the Ones That Don't Crash — Building Input Validation for My MCP Server
The Dangerous Bugs Are the Ones That Don't Crash: Building Input Validation for My MCP Server I was building an MCP server for an event platform tha…