Cross-agent workflow toolkit (Claude Code + Codex) — align/plan/ship/handoff verbs with shared .workspace/ as the host-swap primitive
2 files for Claude Code, Codex and OpenCode: coding-agent-toolkit, coding-agent-toolkit AGENTS.md — 1,341 tokens loaded in every session.
AGENTS.md A 1,341 tok .claude/settings.json B — These files are stefan-jansen/coding-agent-toolkit'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.