Executor registry and transport-neutral dispatch contracts.

Execution lifecycle, command, and tracing contracts.

Stable Firefly scheduling and execution domain model.

Batch partitioning, progress, checkpoint, and object-store contracts for Firefly.

Scheduler configuration catalog contracts and in-memory implementation.

Job handler registry and idempotency wrappers.

In-memory stores, audit, metrics, and lifecycle support.

Shared wire protocol model for Firefly Netty gateways and executor clients.

General data-binding functionality for Jackson: works on core streaming API

Netty module for encoding and decoding binary and text-based messages with reusable codec components.

A core Netty module that provides high-level channel handlers for protocol implementations and network applications.

Netty module responsible for low-level transport abstraction, used for TCP, UDP, and domain sockets.