Claude Code plugins for spec-first development: every agent claim cites a source, every code change traces to a requirement, and ceremony scales to the weight of the task.
4 files for Claude Code, Codex and OpenCode: PreToolUse, settings, claude-marketplace AGENTS.md, claude-marketplace CLAUDE.md — 1,095 tokens loaded in every session.
AGENTS.md A 976 tok CLAUDE.md A 119 tok .claude/settings.json C — .claude/settings.json A — These files are NVZver/claude-marketplace'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.