REIN is a lightweight and hands-off harness for stricter, more explicit agentic coding workflows. This is an evolution of https://github.com/jstxn/FEAR.md
Latest release v0.5.2 · 8 May 2026
21 files for Claude Code, Codex and OpenCode: rein-cleanup, rein-go, rein-inspect, rein-interview and 17 more — 203 tokens loaded in every session.
AGENTS.md A 203 tok .codex/skills/rein-cleanup/SKILL.md A 17 tok .codex/skills/rein-go/SKILL.md A 23 tok .codex/skills/rein-inspect/SKILL.md A 24 tok .codex/skills/rein-interview/SKILL.md A 21 tok .codex/skills/rein-plan/SKILL.md A 34 tok .codex/skills/rein-retro/SKILL.md A 25 tok .codex/skills/rein-review/SKILL.md A 27 tok .codex/skills/rein-scope/SKILL.md A 31 tok .codex/skills/rein-triage/SKILL.md A 27 tok .codex/skills/rein-verify/SKILL.md A 24 tok .claude/commands/rein-cleanup.md A 17 tok .claude/commands/rein-go.md A 23 tok .claude/commands/rein-inspect.md A 24 tok .claude/commands/rein-interview.md A 21 tok .claude/commands/rein-plan.md A 34 tok .claude/commands/rein-retro.md A 25 tok .claude/commands/rein-review.md A 27 tok .claude/commands/rein-scope.md A 31 tok .claude/commands/rein-triage.md A 27 tok .claude/commands/rein-verify.md A 24 tok These files are jstxn/rein'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.