Modular AI agent skill arsenal for Gemini CLI and Claude Code
9 files for Codex, OpenCode, Claude Code and Gemini CLI: skills AGENTS.md, skills CLAUDE.md, skills GEMINI.md, OPSX: Apply and 5 more — 1,489 tokens loaded in every session.
AGENTS.md A 893 tok CLAUDE.md A 3 tok GEMINI.md A 593 tok .claude/commands/opsx/apply.md A 15 tok .claude/commands/opsx/archive.md A 13 tok .claude/commands/opsx/explore.md A 18 tok .claude/commands/opsx/propose.md A 21 tok .claude/commands/opsx/sync.md A 14 tok .claude/commands/opsx/update.md A 20 tok These files are firstsun-dev/skills's own configuration — they tell Codex, OpenCode, Claude Code and Gemini CLI 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.