How it works
Logical definitions follow five steps. The context tools read published releases.What you can do
Model your business
Add types and links, then publish your first release.
Map the model to tables
Tell agents which tables, columns and joins hold each type.
Give agents bounded context
Agents fetch only the definitions a question needs.
Govern policy records
Keep policies and controls with effective dates.
Review drafts from agents
Agents propose definitions; a person approves the save.
Automate with the API
Import, validate and publish releases from scripts.
Get started
Build your first ontology
Publish a retail model and inspect its agent context in 15 minutes.
Key concepts
- Object type: a kind of business thing, such as Customer, with its properties.
- Link type: a named relationship between two types, such as Customer places Order.
- Release: a published, unchangeable snapshot of the model that agents read.
- Bindings: a published mapping from one release to tables, columns and joins.
- Knowledge record: a policy or control stored with the dates it is in force.
Studio or API
Ontology Studio and the API share the same release rules, so you can start in one and continue in the other.Common tasks
Availability and limits
- Preview, opt-in app. An administrator installs the Ontology app; it is not part of default onboarding. Bindings need the Ontology Binding app too. See Install and manage apps.
- No data copy. Ontology stores definitions and a small set of governed policy records. Customer, order and other warehouse rows stay in your warehouse.
- No SQL runs. Neither Ontology nor bindings connect to a source, generate SQL or run a query. Agents query with their own connection.
- Actions are described, not run. An action type records what an operation needs and changes. Nothing executes it.
- Release size. One release holds up to 256 definitions.
Reference
- Ontology data model: every definition kind, field and limit.
- All MCP tools: the six Ontology tools agents call.
- Public API: the
/ontology/v1and/ontology_binding/v1operations.