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post 2026-06-18

Why data contracts matter more than dashboards

Dashboards usually reveal a data problem after it has travelled through half the platform. Data contracts move the conversation upstream: clear schemas, ownership, compatibility rules, and a better way to change pipelines.

#data-engineering #data-contracts #data-quality #architecture #learnings

post 2025-01-18

Pydantic v2 for production data contracts

Pydantic v2 isn't just dataclasses with validation, it's a contract layer for any boundary where untrusted data crosses into your code: HTTP, JSON files, LLM tool outputs, queue messages. Here are the patterns I reach for.

#python #pydantic #data-contracts #validation

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