A terminal-first agentic development environment for agentic coding. Build for CLI/TUI agent. Runtime for Coding Agent, Tmux alternative
Latest release v0.66.0 — termio v0.66.0 · 26 Oct 2026
2 files for Codex, OpenCode and Claude Code: termio AGENTS.md, termio CLAUDE.md — 4,218 tokens loaded in every session.
AGENTS.md A 3,415 tok CLAUDE.md A 803 tok These files are termio-sh/termio's own configuration — they tell Codex, OpenCode and Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.