Protocol-agnostic agent domain types — the universal vocabulary for messages, tasks, and artifacts independent of A2A, MCP, or any wire protocol
Core observability types and traits for the PromptFleet agent ecosystem
Runtime-first SDK for building PromptFleet agents with optional A2A and AG-UI adapters
Enhanced structured logging with performance optimizations and convenience APIs for SpinKube agents
OpenTelemetry extension for SpinKube WASM environments
Prometheus metrics integration for the PromptFleet observability stack
Model Context Protocol (MCP) implementation for PromptFleet - JSON-RPC 2.0 compatible