Craft Engine Documentation

A batteries-included Python web framework built on Starlette.

Looking for the big picture first — what the engine contains, the build loop, scaling from a blog to multi-tenant, and what is not implemented yet? That is CRAFT_ENGINE.md.

Getting started

Guide What it covers
Introduction What Craft Engine is and how the pieces fit together
Architecture Engine vs application; module, plugin, theme and connector responsibilities; CMS composition
Installation Requirements, setup, Docker, first run
Configuration config/, .env, and the env() helper
The dev CLI Every command, and the generators
DX Acceleration ORM mixins (Sluggable, Publishable), fast domain development for AI & Senior Devs
Market Evaluation Technical assessment & positioning for AI Agents and Senior Developers

The essentials

Guide What it covers
Service container Binding, resolution, autowiring, service providers
Routing Routes, groups, resources, route middleware
Authentication Login routes, session flow, and route protection
Controllers Controllers, requests, responses
Views The Forge engine, Forge directives, layouts
Validation Rules, FormRequest, error handling

Database

Guide What it covers
Migrations Schema builder, batches, rollback
Database safety Absolute data persistence, banned destructive commands, soft-delete patterns
ORM Models, relationships, eager loading, soft deletes
Query builder Filtering, joins, aggregates, pagination
PostgreSQL Tenant isolation with RLS, SKIP LOCKED queues, advisory locks, JSONB/range/full-text/vector macros, partitioning
CRUD builder Generating a migration, model, request, resource, API and admin UI for an entity

Application features

Guide What it covers
Security Authentication, authorization, WAF/firewall, honeypot, audit logs, sessions, CSRF
Authorization (RBAC) Roles, permissions, the Gate fallback, role:/permission: middleware
Sessions Drivers, flash data, CSRF tokens
Cache Stores, TTL, remember, prefix flush, idempotent writes
Queues and events Jobs, workers, listeners
Extensions Modules, plugins, themes and connectors: manifest, lifecycle, forward updates, fault isolation, scaffolding
Plugins Plugin extensions, the official plugins (QR code, PIX BR Code, document seal, mutual TLS, privacy kit, SEO, Brazil validator), and moving a legacy plugins/ plugin
Engine lifecycle craft-engine.lock: pin, drift, patches, hotfix, update and upgrade
Internal proxy Module-to-module calls in memory, never through the HTTP kernel
API resources Shaping JSON output
Localization BCP 47 locales, fallback chain, translations

Working on your app

Guide What it covers
Testing Running the suite, fixtures, testing against PostgreSQL
Deployment Production checklist, Docker, health probes, rolling deploys, the connection budget
Behind a reverse proxy Apache and nginx in front of the ASGI process, forwarded headers, host requirements
Release synchronization release:sync / release:status, the VERSION file, the release_syncs trail
Observability Request correlation, structured logging, metrics, error reporting

Project resources