Open visible sibling AI sessions in Herdr or tmux, reopen pi sessions in tmux under the same garden id, and exchange messages across pi, pi-durable, Claude Code, Codex, Copilot, OMP and Antigravity. Each harness keeps its own authentication, tools and transcript.
Latest release v0.45.0 · 26 Oct 2026
4 files for Claude Code, Codex and OpenCode: entwurf-dev, entwurf-release, entwurf AGENTS.md, entwurf CLAUDE.md — 4,525 tokens loaded in every session.
AGENTS.md A 4,520 tok CLAUDE.md A 5 tok .claude/skills/entwurf-dev/SKILL.md A 165 tok .claude/skills/entwurf-release/SKILL.md C 105 tok These files are junghan0611/entwurf's own configuration — they tell Claude Code, 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.