spring-style

A Java course-delivery worker that rate-limits queue consumption and reports learner deadline status.

Java marketplace phone OTP signup with a direct seller-to-buyer order handoff

Versioned server-side lifecycle email templates for a learning marketplace migration.

Java control-plane example for tenant appointment credentials and offboarding.

A Java service that confirms creator terms and generates a signed media contract PDF.

Java payment workflow that fills and flattens a PDF with an audit decision.

A teacherly Java example of refresh-token rotation and game moderation state.

Spring-style Java example for rotating refresh tokens while delivering course media

Java service that enforces an account model budget before chat inference.

A teacherly Java property-management agent loop with Infrai failure capture.

Trace marketplace order decisions and failures with one Infrai key.

Track build and release failures from a developer-tools AI agent loop.

Spring-style Java service for shipment lifecycle templates, delivery proof, and exception mail.

Track checkout failures and outcomes in a layered Java service.

A Spring-style Java worker that consumes payment jobs with bounded visibility and a clear risk decision.

A Spring-style Java example for managing build diagnostic and release email templates during a provider migration.

Java decision flow that keeps dispatched field work funded and informs dispatch.

Java service example for tenant-aware account deletion with session and key revocation

Java service for scoped tenant keys and paired user offboarding

Schedule and publish a weekly developer-tools digest from a layered Java service.