Core objects for business apps: models, properties, validation.
CoreCatalog of bricks.
The Quatrain ecosystem spans three monorepos: Core (backend framework), CoreUX (frontend components) and CoreApps (applications & containers). All AGPL-v3.
94 bricks · published on npm under @quatrain/
Shared contracts, types, interfaces and exceptions.
CoreApp bootloader and configuration helpers.
CoreMulti-source configuration manager for apps and agent tools.
CoreStandard HTTP enums and helpers.
CoreLogger for business apps.
CoreContainer worker helpers.
CoreCommon base for data backend adapters.
CoreFirestore backend adapter.
CorePostgreSQL backend adapter.
CoreSQLite backend adapter.
CoreREST API backend adapter.
CoreCommunity recipes for the REST API adapter.
CoreMigration manager for backends.
CoreCommon base for cloud wrappers.
CoreFirebase cloud wrapper.
CoreSupabase cloud wrapper.
CoreCommon base for authentication adapters.
CoreFirebase Authentication adapter.
CoreSupabase Authentication adapter.
CoreEmbedded OIDC auth provider.
CorePocketBase auth adapter.
CoreGitHub OAuth 2.0 adapter and endpoints.
CoreBasic authentication adapter.
CoreHTTP Basic authentication adapter.
CoreRBAC, field-level security, M2M agent guards and tarpitting.
CoreCommon base for storage adapters.
CoreS3-compatible storage (AWS, MinIO…).
CoreFirebase Storage adapter.
CoreSupabase Storage adapter.
CoreLocal filesystem storage adapter.
CoreGit & GitHub storage adapter.
CoreMessage queue management base.
CoreAMQP / RabbitMQ queue adapter.
CoreAWS SQS queue adapter.
CoreGoogle Cloud Pub/Sub queue adapter.
CoreMQTT queue adapter (Mosquitto, EMQX, HiveMQ).
CoreSQLite queue adapter.
CoreCommon base for messaging adapters (email, push, SMS) — Brevo, SendGrid and more on the roadmap.
CoreFirebase Cloud Messaging (FCM) adapter.
CoreStrongly typed finite state machine with guards and actions.
CoreCommon base for AI adapters.
CoreOpenAI and compatible models (DeepSeek, Qwen, Mistral, Ollama).
CoreGoogle Gemini adapter.
CoreConversational memory, prompt templates and LLM orchestration.
CoreShared CLI utilities for Quatrain agent skills.
CoreOpen Knowledge Format flat-file knowledge storage.
CoreAgnostic master data management, multi-axis capabilities.
CoreBase ingestion interfaces and orchestrators.
CoreOCR and PDF extraction adapter.
CoreAudio transcription adapter.
CoreVideo parsing and YouTube transcription adapter.
CoreWeb crawling and HTML cleaning adapter.
CoreBase cache interfaces and middlewares.
CoreRedis cache integration.
CoreSearch engine abstraction and registry.
CoreQMD (Query Markup Documents) search adapter.
CoreAPI utilities and models.
CoreAPI server utilities.
CoreExpress adapter for the API server.
CoreAstro adapter for the API server.
CoreIsomorphic API client based on native fetch.
CoreXML-RPC API client.
CoreExpress router to plug any app into the API gateway.
CoreFramework-agnostic translation registry.
CoreEnglish translation bundle.
CoreFrench translation bundle.
CoreSpanish translation bundle.
CoreCore CLI for configurations and migrations.
CoreCore CLI (legacy name) for configurations and migrations.
CoreTesting utilities.
CoreCommon base for code repository adapters.
CoreGitHub repository adapter.
CoreGit client utilities.
CoreApp generator core.
CoreFoundational frontend layer: styling and layout.
CoreUXReact UX bindings and components.
CoreUXForms generated from model metadata.
CoreUXHeadless list and data table manager.
CoreUXReact components for data collections.
CoreUXResponsive draggable grid engine for PWA, TV kiosk and web.
CoreUXReact canvas for the grid engine.
CoreUXModular cards and stacked dashboard widgets.
CoreUXReact components for cards and widgets.
CoreUXMulti-format drag-and-drop file ingestion.
CoreUXTaxonomy and thematic hierarchy controller.
CoreUXOKF metadata editor and curation cards.
CoreUXVoice interaction brick — early stage.
CoreUXWeb interface of Quatrain Studio.
CoreAppsLocal API server for Quatrain Studio.
CoreAppsApp generator CLI.
CoreAppscoreapps/api-gatewayLightweight reverse proxy container (Traefik & Redis).
CoreAppscoreapps/studio-imageBundled visual environment container image.
CoreAppscoreapps/examples/bookstoreReference sandbox application.
CoreApps