The Claude Code background agent for Linear, Slack, Github, GitLab etc. you deploy anywhere. Supports Codex, Cursor, Gemini, and Opencode harnesses too.
Latest release v0.2.75 · 3 Nov 2026
4 files for Claude Code, GitHub Copilot, Codex and OpenCode: cyrus, cyrus copilot-instructions.md, cyrus AGENTS.md, cyrus CLAUDE.md — 8,188 tokens loaded in every session.
.github/copilot-instructions.md A 58 tok AGENTS.md A 4 tok CLAUDE.md C 8,126 tok .claude/settings.json A — These files are cyrusagents/cyrus's own configuration — they tell Claude Code, GitHub Copilot, Codex and OpenCode 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.