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List all tables\ntools.schema(\"silver.sales\")      # Get schema\ntools.preview(\"gold.metrics\")     # Preview data\n```\n\n### CLI\n\n```bash\n# Create a workspace\nrat init my-workspace\n\n# Run pipelines\nrat run silver.sales\nrat run silver.sales -f  # Full refresh\n\n# Query data\nrat query \"SELECT * FROM silver.sales LIMIT 10\"\n\n# Run tests\nrat test\n```\n\n## File-First Pipelines\n\nDefine pipelines as SQL files (like dbt):\n\n```sql\n-- pipelines/silver/sales.sql\nSELECT\n    date,\n    product,\n    quantity * price AS total\nFROM {{ ref('bronze.sales') }}\nWHERE quantity \u003e 0\n```\n\n```yaml\n# pipelines/silver/sales.yaml\nname: sales\nlayer: silver\nmaterialization: incremental\nunique_key: [date, product]\n```\n\n## Architecture\n\n```\n┌─────────────┐    ┌─────────────┐    ┌─────────────┐\n│   BRONZE    │───▶│   SILVER    │───▶│    GOLD     │\n│  (Raw Data) │    │ (Cleaned)   │    │ (Business)  │\n└─────────────┘    └─────────────┘    └─────────────┘\n```\n\n**Stack:**\n- **Storage**: Parquet + MinIO (S3-compatible)\n- **Query**: DuckDB (blazing fast OLAP)\n- **Catalog**: Nessie (Git-like versioning)\n- **Orchestration**: Dagster\n- **Containers**: Podman/Docker\n\n## Development\n\n```bash\nmake check    # Run all checks (lint, typecheck, test)\nmake test     # Run tests only\nmake lint     # Run linter\nmake format   # Format code\n```\n\n## Documentation\n\n📚 Full documentation: [docs/README.md](docs/README.md)\n\n- [Getting Started](docs/guide/getting-started.md)\n- [SDK Reference](docs/reference/sdk.md)\n- [CLI Reference](docs/reference/cli.md)\n\n## Philosophy\n\nLike Remy the rat proving that \"anyone can cook\", this project proves that **anyone can build enterprise-grade data pipelines** without enterprise budgets.\n\n---\n\n*\"Not everyone can become a great data engineer, but a great data platform can come from anywhere.\"*\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftomblancdev%2Fratatouille","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Ftomblancdev%2Fratatouille","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftomblancdev%2Fratatouille/lists"}