Sideband daemon CLI — run `npx sideband` to start a relay-connected daemon in seconds.

Frequency shifter — single-sideband shift via Hilbert transform

Transport ABI for Sideband: Transport interface, error taxonomy, and reference loopback transport.

WebSocket transport for Sideband with browser and Node.js/Bun support.

Cloud relay SDK for Sideband: connect clients and daemons via relay.sideband.cloud with automatic session management, token renewal, and E2EE.

Canonical Sideband wire contract: branded IDs, protocol constants/error codes, frame + handshake shapes, and binary codec. No I/O, runtime logic, or transport definitions.

Typed RPC envelope layer over Sideband message frames: request/response/notification shapes, reserved subject helpers, JSON codec, and guards.

Peer SDK for Sideband: friendly API over runtime + transports with lifecycle utilities, pub/sub, and RPC helpers to run peers quickly.

Transport-agnostic Sideband runtime: manage peers, attach transports, route frames, correlate RPC calls, and expose middleware hooks without concrete I/O.

Browser transport implementation of the Sideband Transport interface using WebSocket primitives with reconnect/error handling for real-time apps.

Node/Bun transport implementation of the Sideband Transport interface using ws/TCP primitives with server/client wiring for services and workers.

Secure Relay Protocol (SBRP): E2EE handshake, session encryption, and TOFU identity pinning for relay-mediated communication.

Developer CLI for Sideband: scaffold peers, inspect frames, debug transports/RPC/runtime flows, and run admin helpers for p2p stacks.

A2A (Agent-to-Agent) protocol wrapper for OpenAI Codex SDK. Drop a JSON config file in, get a fully-spec-compliant A2A server out. Supports repository sandboxing, MCP tools, streaming sideband events, and multi-agent delegation.

Shared test helpers for Sideband: fakes, loopback transports, peer fixtures, and utilities to keep runtime/transport tests consistent.

OpenClaw plugin adapter for Helio — governs in-process tool calls via Helio's policy sideband (fail-closed).

A2A (Agent-to-Agent) protocol wrapper for Claude Code via the Claude Agent SDK. Drop a JSON config file in, get a fully-spec-compliant A2A server out. Supports permission modes, MCP tools, streaming sideband events, and multi-agent delegation.

Signal K integration with the Reticulum mesh network

CLI wrapper for esbuild in dev and prod

On-demand SSH helper for Stdio agent chat