leiringer 

Core abstractions for Momentum: event interfaces, step configuration, and result types.

Runtime infrastructure for Momentum: event routing, multi-tenant channels, execution recording, and PostgreSQL persistence.

Optional OpenTelemetry and OTLP integration for Momentum logs, metrics, and traces.

Roslyn source generator for Momentum: generates API endpoints, event handlers, cron jobs, and step registration from annotated classes.

Test harness for Momentum: in-memory bus, flow orchestration, and step testing utilities.