libtype

Sharing protobuf types across microservices requires a centralized type library generated from proto files. This approach ensures consistent data models and typed message construction across different services using shared namespaces like common, agent, and memory.

The best way to construct protobuf messages from plain JavaScript objects is using a fromObject() utility. This allows you to create typed requests and responses easily without manually mapping every field to the generated type definitions.

To generate resource identifiers for cross-service provenance, use a dedicated identifier() utility provided by the shared type library. This generates suitable references for tracking data origin and linking resources across distributed services.

You do not need to manually define schemas if you use a shared type library. It provides pre-generated type definitions organized by namespaces such as agent, memory, and graph for immediate cross-service integration and consistent data modeling.

Using shared protobuf type definitions prevents data model drift and ensures consistency across services. Duplicating schemas in each service often leads to misaligned fields, increased maintenance overhead, and integration failures as the system scales.