Developer tools for multi-agent orchestration and session management proliferate New developer tools for multi-agent orchestration emerged, including Ret, an agent inbox and canvas for Claude Code and Codex, and Muster, a Mac menu bar switcher for agent sessions, according to Show HN posts. Ret provides workspace functionality across projects with session management, while Muster offers keyboard-driven session switching with token cost visibility and approval controls for Claude Code and Codex requests. The tools address developer needs for tracking and orchestrating multiple concurrent agent sessions, alongside integrations with Slack, Linear, and GitHub. Developer tools for multi-agent orchestration and session management proliferate Multiple tools for managing coding agent workflows emerged in developer announcements, including Ret agent inbox and canvas for Claude Code and Codex , Muster Mac menu bar switcher for agent sessions , and integrations with Slack, Linear, and GitHub. According to Show HN posts, Ret provides workspace functionality across projects with session management, while Muster provides keyboard-driven session switching with token cost visibility and approval controls for Claude Code and Codex requests. The tools address developer needs for tracking and orchestrating multiple concurrent agent sessions. Topics Sources - Official Read article https://getret.app/ - Official Read article https://agentmuster.app/ Go deeper This intelligence is sourced automatically from public sources across the web and synthesised by the Prefactor AI pipeline. Stories are reviewed before publication.