Skill-centric SDLC plugin for Claude Code: lifecycle phases as skills routing to specialized subagents.
2 files for Codex, OpenCode and Claude Code: sdlc-plugin AGENTS.md, sdlc-plugin CLAUDE.md — 424 tokens loaded in every session.
AGENTS.md A 212 tok CLAUDE.md A 212 tok These files are douglance/sdlc-plugin's own configuration — they tell Codex, OpenCode and Claude Code 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.