Blog
Postgres internals, test data, and running AI agents against real databases.
Demo Data Looks Real Until Someone Clicks Into It
A demo data generator that fills flat rows breaks once your tables relate. Seedfast reads your live Postgres schema and writes a connected demo dataset.
11 min readGuidesMCP Servers for Test Data: What Exists and What Each One Does
MCP test data, surveyed. Which MCP servers generate relational rows and which only query existing ones. Seedfast seeds your own Postgres in place.
10 min readAI AgentsPytest Database Fixtures That Stay Fast and Honest
Pytest database fixtures done right, with real scope semantics, the SQLAlchemy SAVEPOINT rollback pattern, and a baseline Seedfast seeds once.
14 min readTesting & CIVibe Coding Is Great Until It Hits the Database
Vibe coding database guide: schema and migrations mostly work, the data is where it breaks. Seedfast fills the tables from your live schema in one command.
9 min readAI AgentsAgentic QA Can Write the Tests. It Still Can't Invent the Data.
Agentic QA test data is the gap testing agents leave. Seedfast fills it, reading your Postgres schema and writing connected rows before the suite runs.
9 min readAI AgentsSeed a Postgres Test Database in GitHub Actions
GitHub Actions seed Postgres database, done right. Service container, pg_isready health gate, migrate-then-seed order, and where Seedfast fits as one step.
11 min readTesting & CISynthetic Test Data: The Values Were Never the Hard Part
Synthetic test data generation is easy for values and hard for rows that satisfy the schema. How it works, and how Seedfast reads the live schema per run.
11 min readGuidesGive Google Antigravity's Agents a Seeded Postgres
Antigravity MCP Postgres setup for 2.0. Seedfast registers once in the shared config, reads your schema, and fills it with connected rows from one prompt.
8 min readAI AgentsGive GitHub Copilot's Coding Agent a Seeded Postgres
Copilot coding agent database seeding in one workflow file. Add a Postgres service to copilot-setup-steps.yml and Seedfast fills it before the agent runs.
7 min readAI AgentsStop using production data
Generate realistic synthetic data from your database schema.Safe, coherent, and ready for local dev, demos, and CI.