06_CI_FIXTURES

Reproducible Test Data for CI

Use seed-controlled schemas for tests that need stable fixtures, readable diffs, and reliable repeated runs.

Same seed, same data

Commit fixture outputs

Works from API and builder

PII masking Schema builder

Live Generator

Seed 20260530 | 5 rows | JSON

{
  "row_id": "id.row",
  "test_user": "name.fullName",
  "email": "contact.email",
  "feature_flag": {
    "type": "state.pick",
    "options": {
      "values": [
        "checkout_v2",
        "search_ranker",
        "billing_guard"
      ]
    }
  },
  "enabled": "number.boolean"
}

Open schema in builder

No AI. No model training.

DerpData uses deterministic rules and Markov models, not LLM calls. Same seed and schema can reproduce the same fixture for tests, demos, and CI.

API docs