PostgreSQL

A topic hub collecting every article tagged PostgreSQL. Use it to explore related posts and follow this theme across the site.

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AI Agents AI Architecture LLM Claude Code AI Engineering

Event-Driven Architecture NATS CQRS System Design OpenSearch PostgreSQL

EDA with NATS: One Truth, Many Read Models — CQRS Projections

How a generic order domain flows from a relational write database through NATS KV and index subjects into OpenSearch and an analytics warehouse — without mistaking plumbing for source of record.

Jul 6, 2026 11 min read

AI Security AI Agents Databases Authorization PostgreSQL Hardening

Preparing Databases for Secure AI Agents

AI agents feel like they can touch every system. The practical answer is not more trust in the model, but database roles, row-level policies, semantic layers, tool scopes, approval gates, and audit trails.

Apr 28, 2026 16 min read

Luis Mori Guerra

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PostgreSQL

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EDA with NATS: One Truth, Many Read Models — CQRS Projections

Preparing Databases for Secure AI Agents

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