# AiQL Handbook ## Docs - [AiQL handbook](https://handbook.aiql.io/index.md): A restricted briefing on AiQL for investors - [About AiQL](https://handbook.aiql.io/company/about.md): What AiQL is and why it exists - [Legal](https://handbook.aiql.io/company/legal.md): The companies behind AiQL - [Team](https://handbook.aiql.io/team/overview.md): Who builds and leads AiQL - [Market](https://handbook.aiql.io/market/overview.md): Where AiQL sells and who it is built for - [Partners](https://handbook.aiql.io/partners/overview.md): Who AiQL works with - [Clients](https://handbook.aiql.io/clients/overview.md): Who uses AiQL - [Products](https://handbook.aiql.io/products/overview.md): What AiQL builds and sells - [Studio](https://handbook.aiql.io/products/studio.md): Where workspace knowledge is maintained - [Observatory](https://handbook.aiql.io/products/observatory.md): Where teams reason over workspace knowledge - [Assistant](https://handbook.aiql.io/products/assistant.md): A website assistant grounded in published content - [Ontologies](https://handbook.aiql.io/products/ontologies.md): A catalog of source shapes - [Terminology](https://handbook.aiql.io/products/terminology.md): Healthcare codes and FHIR terminology operations - [Middleware API](https://handbook.aiql.io/products/middleware.md): Ingestion that turns sources into structured, queryable knowledge - [Artifacts API](https://handbook.aiql.io/products/artifacts-api.md): Canvases, dashboards, documents, and presentations - [Connectors API](https://handbook.aiql.io/products/connectors-api.md): Discovery and sync of external systems - [Ontologies API](https://handbook.aiql.io/products/ontologies-api.md): Catalog and introspection of source shapes - [Terminology API](https://handbook.aiql.io/products/terminology-api.md): Clinical codes and FHIR terminology operations - [Models](https://handbook.aiql.io/products/models.md): Pre-trained models specialized per job - [Layout](https://handbook.aiql.io/products/models-layout.md): Page-region detection before OCR - [OCR](https://handbook.aiql.io/products/models-ocr.md): Vision-language reading of page regions - [Pipeline](https://handbook.aiql.io/products/models-pipeline.md): Language models for schema and extraction - [Answers](https://handbook.aiql.io/products/models-answers.md): Language models that reason over workspace knowledge - [Embeddings](https://handbook.aiql.io/products/models-embeddings.md): Vectors for retrieval and schema matching - [SDKs](https://handbook.aiql.io/products/sdks.md): Official clients and embeddable UI - [Python SDK](https://handbook.aiql.io/products/python-sdk.md): Typed Python client for the Middleware and Artifacts APIs - [TypeScript SDK](https://handbook.aiql.io/products/typescript-sdk.md): Typed TypeScript client for the Middleware and Artifacts APIs - [React SDK](https://handbook.aiql.io/products/react-sdk.md): Embed Studio and Observatory tools in a customer product - [Assets](https://handbook.aiql.io/assets/overview.md): What AiQL owns and can show - [Brand](https://handbook.aiql.io/assets/brand.md): How AiQL presents itself - [Intellectual property](https://handbook.aiql.io/assets/intellectual-property.md): What AiQL claims as IP, at investor altitude - [Commercial](https://handbook.aiql.io/commercial/overview.md): How AiQL is offered and priced - [Self-service SaaS](https://handbook.aiql.io/commercial/saas.md): Free, Starter, and Pro credit plans - [Custom deployments](https://handbook.aiql.io/commercial/custom.md): Enterprise, sold by sales, with assigned tenancy - [Tenancy tiers](https://handbook.aiql.io/commercial/tiers.md): How applications, processing, and storage are held - [Data regions](https://handbook.aiql.io/commercial/data-regions.md): Where customer data is hosted