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Notes from the squads.
Technical articles written by the engineers who do the work: architecture, AI integration, data, testing and delivery.
LATEST
Data · 8 min[ Date ]Multi-tenant SaaS with PostgreSQL row-level security
How to keep each customer’s data separate at the database level, and three mistakes that break it.
Read the article →Architecture[ PLACEHOLDER · In progress ]
Kafka or RabbitMQ: how we choose for each project
Replay, routing, ordering and operations: the questions we ask before picking a broker.
AI[ PLACEHOLDER · In progress ]
Adding retrieval to a legacy Java system without a rewrite
Where to put the vector store, how to respect permissions and how to evaluate answers.
Architecture[ PLACEHOLDER · In progress ]
The strangler pattern in a PHP monolith
Routing, characterization tests and the order in which we move modules.
Quality[ PLACEHOLDER · In progress ]
Contract tests between squads that ship every week
How consumer-driven contracts stop one team’s release from breaking another’s.
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