A Skills Agent built with LangChain 1.0, demonstrating the underlying principles of Anthropic Skills' three-layer loading mechanism.
3 files for Claude Code, Codex and OpenCode: news-extractor, skills-agent-proto AGENTS.md, skills-agent-proto CLAUDE.md — 1,389 tokens loaded in every session.
AGENTS.md A 508 tok CLAUDE.md A 881 tok .claude/skills/news-extractor/SKILL.md A 54 tok These files are NanmiCoder/skills-agent-proto'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.