Reference for every feature, flag, and format. Use guides/ for end-to-end workflows.
- Quick start — installation and first invocation
- CLI reference — commands, flags, field syntax
- Library reference — Python, Node.js, Go, PHP, Ruby, WASM APIs
- Fields and modifiers — syntax, modifiers, ranges, transforms, enums
- Field reference — catalogue of 200+ fields
- YAML configs — structure, options, inheritance
- Multi-table — FK anchors, dereferences, zipf, self-reference
- Expressions — arithmetic, column references, aggregators
- Templates — inline and multiline templates
- Streaming — unlimited output, rate limiting
- Annotated — JSONL with byte-offset spans for NER/PII training
- Replace — anonymise existing CSV/JSONL
- Presets — built-in configs (nginx, payment, postgres, …)
- Determinism — seed model, fingerprint, cross-language parity
- Context —
--ctx strict/loose, identity correlation, locales - Corruption — noise injection for ML training data
- MCP — Model Context Protocol server for Claude / Cursor / VS Code
- Guides — workflow walkthroughs (seeding a DB, anonymising production data, NER training data, mock APIs)
- Packages — per-language package documentation
- Benchmarks — reproducible throughput measurements
- Examples — runnable scripts