***plain spec writing tool
Latest release v1.1.0 · 2 Nov 2026
3 files for Claude Code, Codex and OpenCode: skill-creator, plain-forge AGENTS.md, plain-forge CLAUDE.md — 5,466 tokens loaded in every session.
AGENTS.md A 2,733 tok CLAUDE.md A 2,733 tok .agents/skills/skill-creator/SKILL.md A 52 tok These files are plainlang/plain-forge'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.