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TestingData QualityMachine Learning

Synthetic vs Real Data

Synthetic data vs real data has no single winner. The answer flips between statistical work and application databases. Name the job first.

Jul 24, 2026Read article →
AIAgentsTesting

Training Data for AI Agents

Training data for AI agents that run software isn't labeled datasets. It's a running environment, and its floor is a populated, connected database.

Jul 24, 2026Read article →
AITestingPostgres

Agents & Empty Databases

An AI agent empty database makes tests pass and demos render while the tables sit bare. Seed connected, realistic rows so green means something.

Jul 18, 2026Read article →
GuidesData Quality

Demo Data Generator

A demo data generator that fills flat rows breaks once your tables relate. Generate realistic, schema-consistent demo data from your live schema instead.

Jul 18, 2026Read article →
AITesting

MCP Test Data

MCP test data, surveyed: which MCP servers generate realistic, relational rows for your database, and which only query data that already exists.

Jul 18, 2026Read article →
TestingPythonPostgreSQL

Pytest Database Fixtures

Pytest database fixtures done right — real scope semantics, the SQLAlchemy SAVEPOINT rollback pattern, and how to seed a Postgres test database once.

Jul 18, 2026Read article →
AITesting

Vibe Coding the Database

Vibe coding database guide: the schema and migrations mostly work, the data is where it breaks. How to handle the database when you vibe-code an app.

Jul 18, 2026Read article →
AITestingPostgres

Agentic QA & Test Data

Agentic QA test data is the gap the testing agents don't fill: they write and run the tests but can't invent the realistic, connected rows underneath.

Jul 15, 2026Read article →
CI/CDPostgresDevOps

GitHub Actions Postgres Seeding

GitHub Actions seed Postgres database, done right: service container, pg_isready health gate, migrate-then-seed order, and three ways to fill it.

Jul 15, 2026Read article →