Pattern: Desktop "Cowork" Shells Are Turning Coding CLIs Into Backends
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AionUi (31,043 stars, pushed 2026-07-29) is a free, local, open-source 24/7 desktop app that fronts OpenClaw, Hermes Agent, Claude Code, Codex, OpenCode, Gemini CLI and 20+ other CLIs behind one customizable assistant UI, and it is not alone — VibeAround pitches the same "launch Claude Code, Codex CLI, Gemini CLI and more from one place, side by side, connected, reachable" across web, mobile, and messaging. The pattern is that the terminal agent is becoming an interchangeable execution backend while session management, cross-agent handoff, and always-on availability move up into a shell layer. For builders, the practical read is that portable context files (AGENTS.md, SKILL.md) are what make this substitutability work, and vendor-specific config is what breaks it.