Show HN: Magi SYSTEM – agent messaging plugin for Claude Code and Codex

Category: devtools

Tags: agent-messaging, redis, cli-tool, ai-agents, cross-agent

Score: 6.5/10 (Innovation: 7, Technical: 7, Documentation: 6, Utility: 6)

Magi SYSTEM is a Rust-based CLI tool that enables durable, Redis-backed cross-agent messaging for AI coding agents like Claude Code and Codex. It combines Redis Streams and Pub/Sub with plugin hooks to allow agents to coordinate as a team, making it an innovative solution for multi-agent workflows in development environments.

Target audience: backend devs, devops, AI agent developers

Repository: https://github.com/kent8192/magi-system · Rust · MIT

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