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Data transformation in 2026: revisit dbt Core v1, dbt v2 and SQLMesh before you write another SQL model

Almost every reporting database has a folder of SQL that nobody fully owns. It starts with one view for daily sales.

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Data ingestion in 2026: revisit Airbyte, Meltano and dlt before you write another extract script

Almost every data team has a folder of extract scripts. One pulls orders from the shop platform every night, one reads the payment gateway’s settlement API, one copies a few tables from the ERP database, and one downloads a CSV that somebody uploads to a shared drive.

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Python dependency tooling in 2026: revisit pip, Poetry and uv before you rebuild another virtualenv

Every Python team has the same conversation at least once a year. One developer has started using uv on a side project and wants to move every service to it, because installs that took a minute now take a few seconds.

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