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Postgres internals, test data, and running AI agents against real databases.
Faker Doesn't Know What Your Data Means
Realistic test data needs cross-column coherence and FK-connected rows, not just plausible values. What Faker misses, and what Seedfast generates instead.
8 min readTesting & CIYour AI Agent Shouldn't Touch Production. Seed It a Postgres Instead.
AI agent production database access has a real blast radius. Seedfast fills a disposable Postgres with connected rows generated from your schema instead.
7 min readAI AgentsSeed an Empty Postgres Database Without Leaving Claude Code
Claude Code MCP database seeding, start to finish. Add one config block, ask the agent, and Seedfast fills your Postgres schema with valid, connected rows.
6 min readAI AgentsSeed Postgres From the Codex CLI With One MCP Command
Codex CLI database seeding in 2026. One codex mcp add registers Seedfast, which then reads your Postgres schema and fills it with valid, connected rows.
6 min readPostgreSQLOne docker compose up, One Seeded Postgres
Docker compose seed database, step by step. Boot Postgres, wait on the healthcheck, then let Seedfast generate valid rows against the live schema.
6 min readPostgreSQLGPT-5.6 Sol Writes the Code. It Still Can't Populate Your Database.
GPT-5.6 Sol test data is where the agentic loop stalls. Sol writes the code; Seedfast reads your live Postgres schema and fills in the connected rows.
7 min readAI AgentsSynthetic Data for CI/CD: Seed Fresh, Valid Rows on Every Run
Synthetic data for CI/CD means generating rows inside the pipeline. Seedfast reads the live schema after migrations and writes valid rows every run.
8 min readTesting & CIBest AI Test Data Generator: Tools Compared (2026)
The best AI test data generator reads your schema before it writes a row. Seven tools compared on foreign keys, exports, free tiers and how you drive them.
14 min readAI AgentsBest Postgres Test Data Generator: How to Choose in 2026
The best Postgres test data generator reads your live schema. Seedfast does that on every run, as one CLI step, and the rows come out valid across tables.
14 min readGuidesStop using production data
Generate realistic synthetic data from your database schema.Safe, coherent, and ready for local dev, demos, and CI.